KR940008942B1 - 코발트 기초 내열합금 및 그 제조방법 - Google Patents
코발트 기초 내열합금 및 그 제조방법 Download PDFInfo
- Publication number
- KR940008942B1 KR940008942B1 KR1019920013881A KR920013881A KR940008942B1 KR 940008942 B1 KR940008942 B1 KR 940008942B1 KR 1019920013881 A KR1019920013881 A KR 1019920013881A KR 920013881 A KR920013881 A KR 920013881A KR 940008942 B1 KR940008942 B1 KR 940008942B1
- Authority
- KR
- South Korea
- Prior art keywords
- alloy
- alloys
- cobalt
- high temperature
- based heat
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 57
- 239000000956 alloy Substances 0.000 title claims description 57
- 229910017052 cobalt Inorganic materials 0.000 title claims description 9
- 239000010941 cobalt Substances 0.000 title claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 239000011651 chromium Substances 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 2
- 208000013201 Stress fracture Diseases 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- -1 C 6 carbides Chemical class 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (2)
- 다음과 같은 중량 %를 갖는 원소들을 구비하며 특히 C와 Si가 다음과 같은 중량%를 갖는 것을 특징으로 하는 고강도 유리부식 저항성 코발트 기초 내열합금.Cr : 25-35%Ni : 7-15%W : 6-10%C : 0.6-1%Si : 0.5-3%Fe : 0-7%Nb : 1-5%Zr : 0.1-0.5%나머지가 Co와 상기 원소들에 불가피하게 포함되는 불순물.
- 다음과 같은 중량 %를 갖는 원소들을 구비하며 특히 C와 Si가 다음과 같은 양을 갖는 것을 특징으로 하는 고강도 유리부식 저항성 코발트 기초내열합금.Cr : 27-30%Ni : 8-13%W : 6-8%C : 0.6-0.8%Si : 0.8-1%Fe : 0-3%이하Nb : 2-3%Zr : 0.25-0.35%나머지가 Co와 상기 원소들에 불가피하게 포함되는 불순물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920013881A KR940008942B1 (ko) | 1992-08-01 | 1992-08-01 | 코발트 기초 내열합금 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920013881A KR940008942B1 (ko) | 1992-08-01 | 1992-08-01 | 코발트 기초 내열합금 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940004068A KR940004068A (ko) | 1994-03-14 |
KR940008942B1 true KR940008942B1 (ko) | 1994-09-28 |
Family
ID=19337404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920013881A KR940008942B1 (ko) | 1992-08-01 | 1992-08-01 | 코발트 기초 내열합금 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940008942B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1023351B1 (fr) * | 2008-12-12 | 2017-02-13 | Knauf Insulation | Centrifugeur |
-
1992
- 1992-08-01 KR KR1019920013881A patent/KR940008942B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1023351B1 (fr) * | 2008-12-12 | 2017-02-13 | Knauf Insulation | Centrifugeur |
Also Published As
Publication number | Publication date |
---|---|
KR940004068A (ko) | 1994-03-14 |
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