CN1912189A - 消除钢件表面脱碳的热处理方法 - Google Patents
消除钢件表面脱碳的热处理方法 Download PDFInfo
- Publication number
- CN1912189A CN1912189A CN 200610030599 CN200610030599A CN1912189A CN 1912189 A CN1912189 A CN 1912189A CN 200610030599 CN200610030599 CN 200610030599 CN 200610030599 A CN200610030599 A CN 200610030599A CN 1912189 A CN1912189 A CN 1912189A
- Authority
- CN
- China
- Prior art keywords
- decarburization
- steel
- carbon
- temperature
- heat treating
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000003672 processing method Methods 0.000 title abstract 2
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 238000005261 decarburization Methods 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005242 forging Methods 0.000 claims abstract description 14
- 238000005256 carbonitriding Methods 0.000 claims abstract description 10
- 238000007669 thermal treatment Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- 238000003754 machining Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 238000005255 carburizing Methods 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 6
- 238000004320 controlled atmosphere Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims 4
- 238000003379 elimination reaction Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000010791 quenching Methods 0.000 abstract description 3
- 230000000171 quenching effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 235000019362 perlite Nutrition 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Landscapes
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100305999A CN100473762C (zh) | 2006-08-31 | 2006-08-31 | 消除钢件表面脱碳的热处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100305999A CN100473762C (zh) | 2006-08-31 | 2006-08-31 | 消除钢件表面脱碳的热处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1912189A true CN1912189A (zh) | 2007-02-14 |
CN100473762C CN100473762C (zh) | 2009-04-01 |
Family
ID=37721235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100305999A Expired - Fee Related CN100473762C (zh) | 2006-08-31 | 2006-08-31 | 消除钢件表面脱碳的热处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100473762C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851735A (zh) * | 2010-04-19 | 2010-10-06 | 东风汽车有限公司 | 一种球墨铸铁的强化工艺及其制成品 |
CN101063676B (zh) * | 2007-06-12 | 2010-11-24 | 北京交通大学 | 一种弹簧钢脱碳层深度的无损检测方法 |
CN103436840A (zh) * | 2013-09-06 | 2013-12-11 | 安徽工业大学 | 一种钢材热加工中的补碳方法 |
CN104949769A (zh) * | 2015-06-23 | 2015-09-30 | 南车戚墅堰机车有限公司 | 一种不依靠测温系统快速发现渗碳温度场变化的方法 |
CN105177231A (zh) * | 2015-10-21 | 2015-12-23 | 江苏华久辐条制造有限公司 | 一种辐条条帽用快削钢的热处理工艺 |
CN110144514A (zh) * | 2019-04-03 | 2019-08-20 | 鹰普(中国)有限公司 | 一种不锈钢1.4740材质改进及热处理工艺 |
CN111020460A (zh) * | 2019-12-27 | 2020-04-17 | 常熟天地煤机装备有限公司 | 一种高镍渗碳钢及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036670A (en) * | 1975-04-03 | 1977-07-19 | Continental Copper & Steel Industries, Inc. | Tool steel |
CN100453604C (zh) * | 2002-12-20 | 2009-01-21 | 鞍钢股份有限公司 | 一种防止高碳钢坯脱碳的涂料 |
CN1304624C (zh) * | 2005-03-29 | 2007-03-14 | 大连华锐股份有限公司 | 机械零件表面补碳的工艺方法 |
CN100425736C (zh) * | 2005-11-30 | 2008-10-15 | 重庆长江轴承股份有限公司 | 高碳铬轴承零件表面化学热处理工艺 |
-
2006
- 2006-08-31 CN CNB2006100305999A patent/CN100473762C/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101063676B (zh) * | 2007-06-12 | 2010-11-24 | 北京交通大学 | 一种弹簧钢脱碳层深度的无损检测方法 |
CN101851735A (zh) * | 2010-04-19 | 2010-10-06 | 东风汽车有限公司 | 一种球墨铸铁的强化工艺及其制成品 |
CN101851735B (zh) * | 2010-04-19 | 2011-09-07 | 东风汽车有限公司 | 一种球墨铸铁的强化工艺及其制成品 |
CN103436840A (zh) * | 2013-09-06 | 2013-12-11 | 安徽工业大学 | 一种钢材热加工中的补碳方法 |
CN103436840B (zh) * | 2013-09-06 | 2016-01-20 | 安徽工业大学 | 一种钢材热加工中的补碳方法 |
CN104949769A (zh) * | 2015-06-23 | 2015-09-30 | 南车戚墅堰机车有限公司 | 一种不依靠测温系统快速发现渗碳温度场变化的方法 |
CN104949769B (zh) * | 2015-06-23 | 2018-04-03 | 南车戚墅堰机车有限公司 | 一种不依靠测温系统快速发现渗碳温度场变化的方法 |
CN105177231A (zh) * | 2015-10-21 | 2015-12-23 | 江苏华久辐条制造有限公司 | 一种辐条条帽用快削钢的热处理工艺 |
CN110144514A (zh) * | 2019-04-03 | 2019-08-20 | 鹰普(中国)有限公司 | 一种不锈钢1.4740材质改进及热处理工艺 |
CN111020460A (zh) * | 2019-12-27 | 2020-04-17 | 常熟天地煤机装备有限公司 | 一种高镍渗碳钢及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100473762C (zh) | 2009-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100473762C (zh) | 消除钢件表面脱碳的热处理方法 | |
CN102341520B (zh) | 表层硬化钢部件及其制造方法 | |
KR100961584B1 (ko) | 침탄 고주파 담금질 부품 | |
CN1229018A (zh) | 变速器齿轮制作方法 | |
CN108277449B (zh) | 一种对低碳合金钢工件进行渗碳淬火的热处理方法 | |
CN102421927A (zh) | 软氮化用钢、软氮化钢部件及其制造方法 | |
CN110438319B (zh) | 一种滑块的热处理方法 | |
CN111500970A (zh) | 链条销轴碳氮共渗工艺 | |
CN102859023A (zh) | 高频淬火用钢、高频淬火用粗型材、其制造方法及高频淬火钢部件 | |
CN1195094C (zh) | 复合热处理方法 | |
JP2003193137A (ja) | 浸炭焼入部材及びその製造方法 | |
CN110306012A (zh) | 一种内齿圈表面感应淬火处理方法 | |
CN101775571A (zh) | 具有高硬度高耐磨性的大型柴油机凸轮工件的生产工艺 | |
CN1670256A (zh) | 机械零件表面补碳的工艺方法 | |
CN114410933B (zh) | 一种基于预喷丸处理的渗碳层深度提升的方法 | |
JP2549039B2 (ja) | 歪の小さい高強度歯車の浸炭窒化熱処理方法 | |
Krauss | Bending fatigue of carburized steels | |
CN115233147A (zh) | 一种提高Cr-Ni钢表面硬度的热处理工艺 | |
CN1107736C (zh) | 齿轮用微变形渗碳钢及热加工工艺 | |
CN1229512C (zh) | 一种同步器齿轮用钢 | |
KR101823907B1 (ko) | 가공성이 우수하고 열처리변형이 저감된 복합열처리기어 및 그 제조방법 | |
CN1295138A (zh) | 适于经改进的热处理的空冷淬硬的低碳和中碳钢 | |
JPH03285020A (ja) | 履帯用ブッシングの製造方法 | |
JP4526616B2 (ja) | 球状黒鉛鋳鉄材からなる歯車およびその製造方法 | |
JPH08165557A (ja) | 耐ピッチング性軟窒化歯車の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI AUTOMOTIVE TRANSMISSION CO. Free format text: FORMER OWNER: SHANGHAI AUTOMOBILE CO. LTD. Effective date: 20080704 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080704 Address after: Shanghai City, Jiading District Chengzhong Road No. 189 post encoding: 201822 Applicant after: Shanghai Automotive Transmission Co., Ltd. Address before: Shanghai City Songtao road in Zhangjiang High Tech Park of Pudong No. 563 A block 5 layer encoding post: 201203 Applicant before: Shanghai Automobile Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU SHANGQI AUTO SYNCHRONIZER COMPANY |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100526 Address after: 201822 Shanghai city Jiading District Road No. 189 Co-patentee after: Jiangsu SAIC Automobile Synchronizer Works Patentee after: Shanghai Automotive Transmission Co., Ltd. Address before: 201822 Shanghai city Jiading District Road No. 189 Patentee before: Shanghai Automotive Transmission Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuzhou SAIC Motor Automobile Transmission Co., Ltd. Assignor: Shanghai Automotive Transmission Co., Ltd. Contract record no.: 2009450000002 Denomination of invention: Hot processing method for removing decarbonizing of steel surface Granted publication date: 20090401 License type: Exclusive License Open date: 20070214 Record date: 20090702 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20190831 |