KR101789958B1 - 합금화 용융 아연 도금 강판 및 그 제조 방법 - Google Patents
합금화 용융 아연 도금 강판 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101789958B1 KR101789958B1 KR1020167024354A KR20167024354A KR101789958B1 KR 101789958 B1 KR101789958 B1 KR 101789958B1 KR 1020167024354 A KR1020167024354 A KR 1020167024354A KR 20167024354 A KR20167024354 A KR 20167024354A KR 101789958 B1 KR101789958 B1 KR 101789958B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- concentration
- vol
- group
- sio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 116
- 239000010959 steel Substances 0.000 title claims abstract description 116
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 37
- 239000011701 zinc Substances 0.000 claims abstract description 32
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 26
- 238000005275 alloying Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 238000005246 galvanizing Methods 0.000 claims description 17
- 229910001566 austenite Inorganic materials 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 230000000717 retained effect Effects 0.000 claims description 11
- 238000005336 cracking Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 230000000979 retarding effect Effects 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 238000007747 plating Methods 0.000 abstract description 60
- 229910001335 Galvanized steel Inorganic materials 0.000 abstract description 17
- 239000008397 galvanized steel Substances 0.000 abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 17
- 239000007789 gas Substances 0.000 description 17
- 238000000137 annealing Methods 0.000 description 15
- 238000007254 oxidation reaction Methods 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 10
- 230000001603 reducing effect Effects 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000007373 indentation Methods 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000002542 deteriorative effect Effects 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000005554 pickling Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 229920000298 Cellophane Polymers 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910002703 Al K Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 241000316887 Saissetia oleae Species 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002003 electron diffraction Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or quenching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Abstract
(해결 수단) mass% 로, C : 0.10 ∼ 0.35 %, Si : 0.3 ∼ 3.0 %, Mn : 0.5 ∼ 3.0 %, P : 0.001 % ∼ 0.10 %, Al : 0.01 % ∼ 3.00 %, S : 0.200 % 이하를 함유하고, 잔부가 Fe 및 불가피적 불순물로 이루어지는 성분 조성의 강판 표면에 아연 도금층을 갖는 합금화 용융 아연 도금 강판으로서, 상기 강판과 상기 아연 도금층의 계면으로부터 강판측 1 ㎛ 이내에 존재하는 SiC 및 SiO2 의 양비는 SiC/SiO2 > 0.20 이며, 또한 상기 아연 도금층 중에는 Fe 를 8 ∼ 13 mass% 함유한다.
Description
Claims (5)
- mass% 로, C : 0.10 ∼ 0.35 %, Si : 0.3 ∼ 3.0 %, Mn : 0.5 ∼ 3.0 %, P : 0.001 % ∼ 0.10 %, Al : 0.01 % ∼ 3.00 %, S : 0.200 % 이하를 함유하고, 잔부가 Fe 및 불가피적 불순물로 이루어지는 성분 조성의 강판 표면에 아연 도금층을 갖는 합금화 용융 아연 도금 강판으로서,
상기 강판과 상기 아연 도금층의 계면으로부터 강판측 1 ㎛ 이내에 존재하는 SiC 및 SiO2 의 양비는 SiC/SiO2 > 0.20 이며,
또한, 상기 아연 도금층 중에는 Fe 를 8 ∼ 13 mass% 함유하는 합금화 용융 아연 도금 강판. - 제 1 항에 있어서,
강판과 아연 도금층의 계면으로부터 강판측 1 ㎛ 이내는 잔류 오스테나이트상이 면적률로 0.2 % 이상인 합금화 용융 아연 도금 강판. - 제 1 항에 있어서,
상기 조성에 더하여 추가로, 하기 A ~ B 군에서 선택되는 적어도 어느 것을 함유하는 합금화 용융 아연 도금 강판.
A 군 : mass% 로, Mo : 0.01 ∼ 1.00 %, Cr : 0.01 ∼ 1.00 % 중에서 선택되는 1 종 또는 2 종
B 군 : mass% 로, Nb : 0.005 ∼ 0.20 %, Ti : 0.005 ∼ 0.20 %, Cu : 0.01 ∼ 0.50 %, Ni : 0.01 ∼ 1.00 %, B : 0.0005 ∼ 0.010 % 중에서 선택되는 1 종 또는 2 종 이상 - 제 2 항에 있어서,
상기 조성에 더하여 추가로, 하기 A ~ B 군에서 선택되는 적어도 어느 것을 함유하는 합금화 용융 아연 도금 강판.
A 군 : mass% 로, Mo : 0.01 ∼ 1.00 %, Cr : 0.01 ∼ 1.00 % 중에서 선택되는 1 종 또는 2 종
B 군 : mass% 로, Nb : 0.005 ∼ 0.20 %, Ti : 0.005 ∼ 0.20 %, Cu : 0.01 ∼ 0.50 %, Ni : 0.01 ∼ 1.00 %, B : 0.0005 ∼ 0.010 % 중에서 선택되는 1 종 또는 2 종 이상 - 제 1 항, 제 3 항 및 제 4 항 중 어느 한 항에 기재된 성분 조성을 갖는 강을 열간 압연한 후, 냉간 압연하고,
이어서, 직화 버너를 구비한 직화 가열형 가열로에서, CO 농도 5 ∼ 10 vol%, CH4 농도 20 ∼ 30 vol%, H2 농도 50 ∼ 60 vol% 를 포함하고, 잔부 N2 및 불가피적 불순물인 가연성 가스와 O2 농도 20 ∼ 40 vol% 를 포함하고, 잔부 N2 및 불가피적 불순물인 지연성 가스를 연소시켜, 강판 표면의 도달 온도를 550 ∼ 750 ℃ 의 범위로 하여 가열하는 열처리를 실시하고,
이어서 H2 농도 5 ∼ 40 vol%, H2O 농도 0.01 ∼ 0.40 vol% 를 포함하고, 잔부 N2 및 불가피적 불순물인 분위기에 있어서 균열 온도 630 ∼ 850 ℃ 에서 가열하는 열처리를 실시하고,
15 ℃/s 이상의 평균 냉각 속도로 냉각시킨 후, 용융 아연 도금 처리를 실시하고, 560 ℃ 이하의 온도에서 합금화 처리하는 합금화 용융 아연 도금 강판의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2014-018245 | 2014-02-03 | ||
JP2014018245A JP5842942B2 (ja) | 2014-02-03 | 2014-02-03 | めっき密着性に優れた合金化溶融亜鉛めっき鋼板およびその製造方法 |
PCT/JP2015/000428 WO2015115112A1 (ja) | 2014-02-03 | 2015-01-30 | 合金化溶融亜鉛めっき鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160117585A KR20160117585A (ko) | 2016-10-10 |
KR101789958B1 true KR101789958B1 (ko) | 2017-10-25 |
Family
ID=53756691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020167024354A Active KR101789958B1 (ko) | 2014-02-03 | 2015-01-30 | 합금화 용융 아연 도금 강판 및 그 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10023933B2 (ko) |
EP (1) | EP3103892B1 (ko) |
JP (1) | JP5842942B2 (ko) |
KR (1) | KR101789958B1 (ko) |
CN (1) | CN105960480B (ko) |
MX (1) | MX387715B (ko) |
WO (1) | WO2015115112A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116950B4 (de) * | 2014-11-19 | 2018-02-15 | Thyssenkrupp Ag | Verfahren zum Warm- oder Halbwarmumformen eines Werkstücks und Fertigungsanlage zum Warm- oder Halbwarmumformen eines Werkstücks |
CN105220072B (zh) * | 2015-11-09 | 2017-03-22 | 山东钢铁股份有限公司 | 一种低铬低钼型2000MPa级非调质钢板及其制造方法 |
WO2017185319A1 (en) * | 2016-04-29 | 2017-11-02 | GM Global Technology Operations LLC | Low density zinc-coated trip-assisted steel and fabrication method |
CN106498307B (zh) * | 2016-10-26 | 2018-09-25 | 武汉钢铁有限公司 | 780MPa级冷加工性能良好的高强高韧轻质钢及其制造方法 |
CN107119225B (zh) * | 2017-04-28 | 2019-07-16 | 武汉钢铁有限公司 | 热压成型用铌钛复合强化合金化镀层钢板及其制造方法 |
CN109112416A (zh) * | 2017-06-26 | 2019-01-01 | 上海梅山钢铁股份有限公司 | 一种精密冲压用高球化率的冷轧钢板及其制造方法 |
CN113969336B (zh) * | 2020-07-23 | 2023-03-28 | 宝山钢铁股份有限公司 | 一种热镀锌钢板的制造方法、钢板及车用构件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2836118A1 (en) * | 2011-06-07 | 2012-12-13 | Jfe Steel Corporation | High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA807173B (en) * | 1979-11-21 | 1981-11-25 | Centre Rech Metallurgique | Method of protecting devices for galvanizing metal products |
JP2587724B2 (ja) | 1990-11-30 | 1997-03-05 | 新日本製鐵株式会社 | めっき密着性の良好な高Si含有高張力溶融亜鉛めっき鋼板の製造方法 |
JP3415191B2 (ja) | 1993-04-26 | 2003-06-09 | Jfeスチール株式会社 | 高張力溶融亜鉛めっき鋼板の製造方法 |
JP4202630B2 (ja) | 2001-09-19 | 2008-12-24 | 株式会社東芝 | 冷蔵庫 |
JP4972775B2 (ja) | 2006-02-28 | 2012-07-11 | Jfeスチール株式会社 | 外観性とめっき密着性に優れる高強度溶融亜鉛めっき鋼板の製造方法 |
JP2010116590A (ja) * | 2008-11-12 | 2010-05-27 | Sumitomo Metal Ind Ltd | 溶融亜鉛系めっき鋼板およびその製造方法 |
CN103857819B (zh) * | 2011-10-04 | 2016-01-13 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
KR101657866B1 (ko) * | 2012-04-18 | 2016-09-19 | 제이에프이 스틸 가부시키가이샤 | 고강도 용융 아연 도금 강판 및 그 제조 방법 |
MX2017005507A (es) * | 2014-11-05 | 2017-06-20 | Nippon Steel & Sumitomo Metal Corp | Hoja de acero galvanizad por inmersion en caliente. |
JP6306561B2 (ja) | 2015-12-17 | 2018-04-04 | 株式会社大一商会 | 遊技機 |
-
2014
- 2014-02-03 JP JP2014018245A patent/JP5842942B2/ja active Active
-
2015
- 2015-01-30 CN CN201580006924.5A patent/CN105960480B/zh active Active
- 2015-01-30 MX MX2016010001A patent/MX387715B/es unknown
- 2015-01-30 WO PCT/JP2015/000428 patent/WO2015115112A1/ja active Application Filing
- 2015-01-30 KR KR1020167024354A patent/KR101789958B1/ko active Active
- 2015-01-30 EP EP15743046.3A patent/EP3103892B1/en active Active
- 2015-01-30 US US15/116,066 patent/US10023933B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2836118A1 (en) * | 2011-06-07 | 2012-12-13 | Jfe Steel Corporation | High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
CN105960480B (zh) | 2019-07-12 |
US20170166989A1 (en) | 2017-06-15 |
MX2016010001A (es) | 2016-10-07 |
EP3103892A1 (en) | 2016-12-14 |
JP2015145517A (ja) | 2015-08-13 |
CN105960480A (zh) | 2016-09-21 |
MX387715B (es) | 2025-03-18 |
JP5842942B2 (ja) | 2016-01-13 |
EP3103892A4 (en) | 2017-03-01 |
WO2015115112A1 (ja) | 2015-08-06 |
US10023933B2 (en) | 2018-07-17 |
KR20160117585A (ko) | 2016-10-10 |
EP3103892B1 (en) | 2018-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101831173B1 (ko) | 외관성과 도금 밀착성이 우수한 용융 아연 도금 강판 및 합금화 용융 아연 도금 강판 그리고 그들의 제조 방법 | |
KR101431317B1 (ko) | 고강도 용융 아연 도금 강판 및 그 제조 방법 | |
KR101789958B1 (ko) | 합금화 용융 아연 도금 강판 및 그 제조 방법 | |
JP5708884B2 (ja) | 合金化溶融亜鉛めっき鋼板とその製造方法 | |
JP5799996B2 (ja) | 外観性とめっき密着性に優れる溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法 | |
KR101692129B1 (ko) | 고강도 용융 아연 도금 강판의 제조 방법 및 고강도 용융 아연 도금 강판 | |
JP5799819B2 (ja) | めっき濡れ性及び耐ピックアップ性に優れる溶融亜鉛めっき鋼板の製造方法 | |
JP5444752B2 (ja) | 高強度溶融亜鉛めっき鋼板の製造方法および高強度合金化溶融亜鉛めっき鋼板の製造方法 | |
JP2010255110A (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
US11136641B2 (en) | Mn-containing galvannealed steel sheet and method for producing the same | |
KR101707981B1 (ko) | 용융 아연 도금 강판의 제조 방법 | |
JP2010255113A (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
JP5556033B2 (ja) | 高強度溶融亜鉛めっき鋼板の製造方法 | |
JP5552861B2 (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 | |
JP2010255107A (ja) | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0105 | International application |
Patent event date: 20160902 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170529 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20170906 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20171018 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20171018 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20201008 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20211005 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20220916 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20230919 Start annual number: 7 End annual number: 7 |