KR20040059179A - 고온에서 내마모성이 우수한 베어링강의 열처리 방법 - Google Patents
고온에서 내마모성이 우수한 베어링강의 열처리 방법 Download PDFInfo
- Publication number
- KR20040059179A KR20040059179A KR1020020085760A KR20020085760A KR20040059179A KR 20040059179 A KR20040059179 A KR 20040059179A KR 1020020085760 A KR1020020085760 A KR 1020020085760A KR 20020085760 A KR20020085760 A KR 20020085760A KR 20040059179 A KR20040059179 A KR 20040059179A
- Authority
- KR
- South Korea
- Prior art keywords
- heat treatment
- quenching
- temperature
- bearing steel
- high temperature
- Prior art date
Links
Classifications
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- C23C8/06—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 using gases
- C23C8/28—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 using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (1)
- 침탄질화열처리한 다음 담금질하고, 2차 담금질한 후, 템퍼링하는 것을 포함하여 이루어지는 베어링강의 제조방법에 있어서, 상기 2차 담금질 열처리 온도를 830~860℃로 하고, 2차 담금질 열처리 분위기를 탄소 포텐셜: 0.9~1.1% 및 NH3가스: 2~5부피%로 하며, 상기 템퍼링 온도를 160~180℃로 행하는 것을 포함하여 이루어지는 고온에서 내마모성이 우수한 베어링강의 열처리 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085760A KR100979035B1 (ko) | 2002-12-28 | 2002-12-28 | 고온에서 내마모성이 우수한 베어링강의 열처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085760A KR100979035B1 (ko) | 2002-12-28 | 2002-12-28 | 고온에서 내마모성이 우수한 베어링강의 열처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040059179A true KR20040059179A (ko) | 2004-07-05 |
KR100979035B1 KR100979035B1 (ko) | 2010-08-30 |
Family
ID=37351209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020085760A KR100979035B1 (ko) | 2002-12-28 | 2002-12-28 | 고온에서 내마모성이 우수한 베어링강의 열처리 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100979035B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924248A (zh) * | 2014-04-24 | 2014-07-16 | 鑫光热处理工业(昆山)有限公司 | 汽车座椅调节器部件的碳氮共渗淬火工艺 |
KR20180105792A (ko) * | 2017-03-16 | 2018-10-01 | 배진범 | 나노석출 강화처리가 적용된 방탄판, 및 방탄복, 그리고 그 제작방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104975147A (zh) * | 2015-07-06 | 2015-10-14 | 安徽索特汽车零部件有限公司 | 一种汽车外球笼钟形壳的热处理工艺 |
CN106435127A (zh) * | 2016-12-12 | 2017-02-22 | 江苏大学 | 一种提高CrWMn合金钢耐磨性的深冷处理方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950003050B1 (ko) * | 1992-10-22 | 1995-03-30 | 한국종합기계 주식회사 | 베어링강의 열처리 방법 |
NL9300901A (nl) * | 1993-05-26 | 1994-12-16 | Skf Ind Trading & Dev | Werkwijze voor het carbonitreren van staal. |
KR100336634B1 (ko) * | 1999-07-22 | 2002-05-16 | 헬무트 슈타이어, 송재복 | 베어링용 강재의 표층경화 열처리방법 |
-
2002
- 2002-12-28 KR KR1020020085760A patent/KR100979035B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924248A (zh) * | 2014-04-24 | 2014-07-16 | 鑫光热处理工业(昆山)有限公司 | 汽车座椅调节器部件的碳氮共渗淬火工艺 |
KR20180105792A (ko) * | 2017-03-16 | 2018-10-01 | 배진범 | 나노석출 강화처리가 적용된 방탄판, 및 방탄복, 그리고 그 제작방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100979035B1 (ko) | 2010-08-30 |
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