CN1189577C - 清洁的等温淬火或分级淬火的方法 - Google Patents
清洁的等温淬火或分级淬火的方法 Download PDFInfo
- Publication number
- CN1189577C CN1189577C CNB021367132A CN02136713A CN1189577C CN 1189577 C CN1189577 C CN 1189577C CN B021367132 A CNB021367132 A CN B021367132A CN 02136713 A CN02136713 A CN 02136713A CN 1189577 C CN1189577 C CN 1189577C
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- Prior art keywords
- quenching
- isothermal
- temperature
- workpiece
- cooling
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- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021367132A CN1189577C (zh) | 2002-08-29 | 2002-08-29 | 清洁的等温淬火或分级淬火的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021367132A CN1189577C (zh) | 2002-08-29 | 2002-08-29 | 清洁的等温淬火或分级淬火的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1398992A CN1398992A (zh) | 2003-02-26 |
CN1189577C true CN1189577C (zh) | 2005-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB021367132A Expired - Fee Related CN1189577C (zh) | 2002-08-29 | 2002-08-29 | 清洁的等温淬火或分级淬火的方法 |
Country Status (1)
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CN (1) | CN1189577C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5906005B2 (ja) * | 2010-03-25 | 2016-04-20 | 株式会社Ihi | 熱処理方法 |
CN104975148B (zh) * | 2015-07-20 | 2018-06-19 | 江阴东邦钢球机械有限公司 | 一种钢球或钢锻的双液淬火的方法 |
CN106929638B (zh) * | 2017-04-24 | 2018-11-16 | 上海交通大学 | 一种用热水作为冷却介质的清洁分级淬火方法 |
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2002
- 2002-08-29 CN CNB021367132A patent/CN1189577C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1398992A (zh) | 2003-02-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Fengdong Heat Treatment Co., Ltd. Assignor: Shanghai Jiao Tong University Contract fulfillment period: 2005.6.1 to 2010.6.1 contract change Contract record no.: 2008320000181 Denomination of invention: Clean isothermal quenching or stepwise quenching process Granted publication date: 20050216 License type: Exclusive license Record date: 2008.9.22 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.6.1 TO 2010.6.1 Name of requester: YANCHENG FENGDONG HEAT TREATMENT CO., LTD. Effective date: 20080922 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Fengdong Heat Treatment Co., Ltd. Assignor: Shanghai Jiao Tong University Contract fulfillment period: 2007.5.10 to 2012.12.31 contract change Contract record no.: 2008320000181 Denomination of invention: Clean isothermal quenching or stepwise quenching process Granted publication date: 20050216 License type: Exclusive license Record date: 2008.9.22 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.5.10 TO 2012.12.31; CHANGE OF CONTRACT Name of requester: YANCHENG FENGDONG HEAT TREATMENT CO., LTD. Effective date: 20080922 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050216 Termination date: 20120829 |