KR20090085943A - 고경도 질화층을 구비한 칼의 제조 방법 - Google Patents
고경도 질화층을 구비한 칼의 제조 방법 Download PDFInfo
- Publication number
- KR20090085943A KR20090085943A KR1020080011880A KR20080011880A KR20090085943A KR 20090085943 A KR20090085943 A KR 20090085943A KR 1020080011880 A KR1020080011880 A KR 1020080011880A KR 20080011880 A KR20080011880 A KR 20080011880A KR 20090085943 A KR20090085943 A KR 20090085943A
- Authority
- KR
- South Korea
- Prior art keywords
- knife
- nitride layer
- high hardness
- blade
- knife body
- 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.)
- Ceased
Links
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000000227 grinding Methods 0.000 claims abstract description 21
- 238000005121 nitriding Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 238000010791 quenching Methods 0.000 claims abstract description 5
- 230000000171 quenching effect Effects 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 238000005498 polishing Methods 0.000 claims description 12
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 12
- 238000007517 polishing process Methods 0.000 claims description 9
- -1 copper salt compound Chemical class 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910001923 silver oxide Inorganic materials 0.000 claims description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 6
- 230000000845 anti-microbial effect Effects 0.000 claims description 4
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 4
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract description 10
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 8
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 8
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 229960004643 cupric oxide Drugs 0.000 abstract 1
- 239000010408 film Substances 0.000 description 9
- 239000005751 Copper oxide Substances 0.000 description 8
- 229910000431 copper oxide Inorganic materials 0.000 description 8
- 239000010962 carbon steel Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 description 2
- 229940071536 silver acetate Drugs 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
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- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/58—Razor-blades characterised by the material
- B26B21/60—Razor-blades characterised by the material by the coating material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B9/00—Blades for hand knives
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- 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
- C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemically Coating (AREA)
- Knives (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (3)
- 금속제 강판을 적어도 일부에 절삭용의 날끝을 가지는 칼 본체의 외형 형상으로 가공하는 공정과,상기 외형 형상으로 가공한 칼 본체를 담금질 경화 처리하는 공정과,상기 담금질 경화 처리된 칼 본체를 표면 연삭 가공하는 공정과,상기 표면 연삭 가공을 한 칼 본체에 날끝 형성 연마 가공하는 공정과,상기 날끝 형성 연마 가공을 한 칼 본체를, 또한 날끝 마무리 연마 가공하는 공정과,상기 날끝 마무리 연마 가공을 한 칼 본체의 표면에 600℃ 이하의 가열 공정을 포함한 표면 질화 가공을 실시하여, 두께 10㎛ 이상 100㎛ 이하의 비커스 경도 Hv값 1000 이상의 고경도 질화층을 형성하는 공정을 포함하는 것을 특징으로 하는 고경도 질화층을 구비한 칼의 제조 방법.
- 청구항 1에 있어서,상기 고경도 질화층을 형성하는 공정 후에 최종 날형성 마무리 연마 가공하는 공정을 더 구비한 것을 특징으로 하는 고경도 질화층을 구비한 칼의 제조 방법.
- 청구항 2에 있어서,상기 최종 날형성 마무리 연마 가공을 한 칼 본체에, 질산구리, 황산구리, 또는 염화구리를 포함한 무기 구리염류 화합물의 수용액, 및 질산은, 초산은, 또는 브롬화은을 포함한 무기 은염류 화합물의 수용액의 각각의 수용액 또는 이들 양 수용액의 혼합액에 상기 칼 본체를 침지시키거나 상기 각각의 수용액 또는 이들 양 수용액의 혼합액을 상기 칼 본체에 도포한 후에, 450℃ 이상의 온도에 의해 가열 소결시켜 형성한 항균성의 산화은, 산화 구리 피막을 겹쳐 형성한 것을 특징으로 하는 고경도 질화층을 구비한 칼의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080011880A KR20090085943A (ko) | 2008-02-05 | 2008-02-05 | 고경도 질화층을 구비한 칼의 제조 방법 |
US12/239,309 US20090194203A1 (en) | 2008-02-05 | 2008-09-26 | Method of manufacturing a blade with high hardness nitride layer |
EP08166287A EP2090672A1 (en) | 2008-02-05 | 2008-10-09 | Method of manufacturing a blade with high hardness nitride layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080011880A KR20090085943A (ko) | 2008-02-05 | 2008-02-05 | 고경도 질화층을 구비한 칼의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090085943A true KR20090085943A (ko) | 2009-08-10 |
Family
ID=39993331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080011880A Ceased KR20090085943A (ko) | 2008-02-05 | 2008-02-05 | 고경도 질화층을 구비한 칼의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090194203A1 (ko) |
EP (1) | EP2090672A1 (ko) |
KR (1) | KR20090085943A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3015336B1 (fr) * | 2013-12-20 | 2016-02-05 | Seb Sa | Lame de coupe multicouches comportant un cœur en acier inoxydable |
CA2969267C (en) | 2014-12-22 | 2021-07-27 | Bic-Violex Sa | Razor blade |
WO2016208646A1 (ja) * | 2015-06-22 | 2016-12-29 | 京セラ株式会社 | 刃物 |
EP3187621B1 (en) * | 2015-12-23 | 2019-04-10 | Silver Future Co, Ltd | Antibacterial product and method of manufacturing the same |
US10470463B2 (en) | 2015-12-23 | 2019-11-12 | Silver Future Co., Ltd. | Antibacterial product and method of manufacturing the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6219330A (ja) * | 1985-07-16 | 1987-01-28 | Shuichi Shimatani | 刃物の製造法 |
JPH07163768A (ja) * | 1993-12-15 | 1995-06-27 | Iwate Pref Gov | 刃物及びその製造方法 |
JP2004298562A (ja) * | 2003-04-01 | 2004-10-28 | Nagata Seiki Co Ltd | 刃物の表面処理方法とその刃物 |
KR100697641B1 (ko) * | 2005-06-10 | 2007-03-20 | 아키코 히라이 | 산화은 소결피막 항균성 제품의 제조방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US2087051A (en) * | 1933-12-21 | 1937-07-13 | Gillette Safety Razor Co | Fine edge blade and method of making the same |
JPS6449594A (en) * | 1987-08-20 | 1989-02-27 | Kai Cutlery Center Co | Blade part of various tools |
US4993725A (en) * | 1990-04-11 | 1991-02-19 | University Of Colorado Foundation, Inc. | Unitary skate assembly having vertical spring means |
DE69107067T2 (de) * | 1991-07-18 | 1995-06-01 | Daidousanso Co. Ltd., Osaka | Schraube aus hartem rostfreiem austenitischem Stahl. |
JPH09302417A (ja) * | 1996-05-10 | 1997-11-25 | Daido Steel Co Ltd | 刃物用材料及びその製造方法 |
US6105374A (en) * | 1998-07-28 | 2000-08-22 | Nu-Bit, Inc. | Process of nitriding metal-containing materials |
EP1092535A1 (en) * | 1999-10-13 | 2001-04-18 | Think Laboratory Co., Ltd. | Doctor blade |
WO2004015159A2 (en) * | 2002-08-02 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Wear-resistant stainless cutting element of an electric shaver, electric shaver, and method of producing such a cutting element |
JP2004137600A (ja) | 2002-09-27 | 2004-05-13 | Nano Gijutsu Kenkyusho:Kk | 超硬質・強靱で優れた耐食性を有するナノ結晶オーステナイト鋼バルク材及びその製造方法 |
CA2455891C (en) * | 2003-12-31 | 2006-01-10 | Marc Boisvert | Ice skate blade |
JP4845109B2 (ja) | 2005-07-19 | 2011-12-28 | 独立行政法人物質・材料研究機構 | ニッケルフリー高窒素ステンレス鋼、並びにこれを用いた生体用又は医療用のインプラント等、装身具等及び厨房用器具等 |
-
2008
- 2008-02-05 KR KR1020080011880A patent/KR20090085943A/ko not_active Ceased
- 2008-09-26 US US12/239,309 patent/US20090194203A1/en not_active Abandoned
- 2008-10-09 EP EP08166287A patent/EP2090672A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6219330A (ja) * | 1985-07-16 | 1987-01-28 | Shuichi Shimatani | 刃物の製造法 |
JPH07163768A (ja) * | 1993-12-15 | 1995-06-27 | Iwate Pref Gov | 刃物及びその製造方法 |
JP2004298562A (ja) * | 2003-04-01 | 2004-10-28 | Nagata Seiki Co Ltd | 刃物の表面処理方法とその刃物 |
KR100697641B1 (ko) * | 2005-06-10 | 2007-03-20 | 아키코 히라이 | 산화은 소결피막 항균성 제품의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
EP2090672A1 (en) | 2009-08-19 |
US20090194203A1 (en) | 2009-08-06 |
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