CN1396297A - 高温气体渗氮淬火时效或等温淬火工艺 - Google Patents
高温气体渗氮淬火时效或等温淬火工艺 Download PDFInfo
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- CN1396297A CN1396297A CN 02136610 CN02136610A CN1396297A CN 1396297 A CN1396297 A CN 1396297A CN 02136610 CN02136610 CN 02136610 CN 02136610 A CN02136610 A CN 02136610A CN 1396297 A CN1396297 A CN 1396297A
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- ammonia
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- nitriding
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Abstract
Description
温度(℃) | 时间(h) | 气氛氨分解率(%) | 淬火介质 | 时 效 | 等温淬火 | 渗层总深度(mm) | 渗层硬度(HV) | ||
温度(℃) | 时间(h) | 温度(℃) | 时间(h) | ||||||
600 | 6 | 50 | 水基 | 300 | 2 | 0.012~0.025 | 化合物层>1000奥氏体淬火层>800 | ||
650 | 4 | 75 | 油 | 225 | 8 | 0.020~0.050 | 化合物层>1200奥氏体淬火层>1000 |
650 | 4 | 75 | 等温淬火油或硝盐浴 | 225 | 8 | 0.020~0.050 | 化合物层>1200奥氏体淬火层>1000 | ||
650 | 4 | 75 | 油 | 180 | 2 | 0.020~0.050 | 化合物层>900奥氏体淬火层>500 | ||
700 | 2 | 92 | 等温淬火油 | 180 | 10 | 0.020~0.050 | 渗层最高硬度>600 | ||
700 | 4 | 88 | 硝盐浴 | 300 | 2 | 0.04~0.050 | 渗层最高硬度>900 |
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CN 02136610 CN1288273C (zh) | 2002-08-22 | 2002-08-22 | 高温气体渗氮等温淬火工艺 |
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CN 02136610 CN1288273C (zh) | 2002-08-22 | 2002-08-22 | 高温气体渗氮等温淬火工艺 |
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CN1396297A true CN1396297A (zh) | 2003-02-12 |
CN1288273C CN1288273C (zh) | 2006-12-06 |
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CN 02136610 Expired - Fee Related CN1288273C (zh) | 2002-08-22 | 2002-08-22 | 高温气体渗氮等温淬火工艺 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732819A (zh) * | 2012-07-16 | 2012-10-17 | 鑫光热处理工业(昆山)有限公司 | 基于真空渗碳机的氮化淬火工艺 |
CN106011739A (zh) * | 2016-07-02 | 2016-10-12 | 潍柴动力股份有限公司 | 具有高耐磨性的内燃机挺柱及其制造方法 |
CN106011394A (zh) * | 2016-06-03 | 2016-10-12 | 太仓市沪太热处理厂 | 一种三段式加热的金属工件热处理工艺 |
CN112342358A (zh) * | 2020-10-22 | 2021-02-09 | 仪征常众汽车部件有限公司 | 一种汽车配件加工用热处理方法 |
CN113874538A (zh) * | 2019-05-02 | 2021-12-31 | 赛峰直升机发动机公司 | 用于航空领域的表面硬化钢部件 |
CN114277225A (zh) * | 2021-12-31 | 2022-04-05 | 杭州科锐特医疗设备有限公司 | 一种手术器械的高温热处理方法 |
CN115074657A (zh) * | 2022-06-22 | 2022-09-20 | 福建华开电力科技有限公司 | 一种金属材料的表面热处理加工工艺 |
CN115537709A (zh) * | 2022-08-23 | 2022-12-30 | 深圳市安克奇高尔夫用品有限公司 | 一种高尔夫球杆的球杆头的nqp局部硬度工艺 |
-
2002
- 2002-08-22 CN CN 02136610 patent/CN1288273C/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732819A (zh) * | 2012-07-16 | 2012-10-17 | 鑫光热处理工业(昆山)有限公司 | 基于真空渗碳机的氮化淬火工艺 |
CN106011394A (zh) * | 2016-06-03 | 2016-10-12 | 太仓市沪太热处理厂 | 一种三段式加热的金属工件热处理工艺 |
CN106011739A (zh) * | 2016-07-02 | 2016-10-12 | 潍柴动力股份有限公司 | 具有高耐磨性的内燃机挺柱及其制造方法 |
CN106011739B (zh) * | 2016-07-02 | 2019-01-15 | 潍柴动力股份有限公司 | 具有高耐磨性的内燃机挺柱及其制造方法 |
CN113874538A (zh) * | 2019-05-02 | 2021-12-31 | 赛峰直升机发动机公司 | 用于航空领域的表面硬化钢部件 |
CN113874538B (zh) * | 2019-05-02 | 2022-12-20 | 赛峰直升机发动机公司 | 用于航空领域的表面硬化钢部件 |
CN112342358A (zh) * | 2020-10-22 | 2021-02-09 | 仪征常众汽车部件有限公司 | 一种汽车配件加工用热处理方法 |
CN114277225A (zh) * | 2021-12-31 | 2022-04-05 | 杭州科锐特医疗设备有限公司 | 一种手术器械的高温热处理方法 |
CN115074657A (zh) * | 2022-06-22 | 2022-09-20 | 福建华开电力科技有限公司 | 一种金属材料的表面热处理加工工艺 |
CN115537709A (zh) * | 2022-08-23 | 2022-12-30 | 深圳市安克奇高尔夫用品有限公司 | 一种高尔夫球杆的球杆头的nqp局部硬度工艺 |
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CN1288273C (zh) | 2006-12-06 |
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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.: 2008320000180 Denomination of invention: High-temp quenching ageing or isothermal quenching technology for gas nitrizing Granted publication date: 20061206 License type: Exclusive license Record date: 2008.9.22 |
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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.: 2008320000180 Denomination of invention: Isothermal quenching process for high temperature gas nitriding Granted publication date: 20061206 License type: Exclusive license Record date: 2008.9.22 Assignee: Jiangsu Fengdong Thermal Technology Co., Ltd. Assignor: Shanghai Jiao Tong University Contract fulfillment period: 2007.5.10 to 2012.12.31 contract change Contract record no.: 2009320001104 Denomination of invention: Isothermal quenching process for high temperature gas nitriding Granted publication date: 20061206 License type: Exclusive license Record date: 2009.7.16 |
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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 Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.5.10 TO 2012.12.31; CHANGE OF CONTRACT Name of requester: JIANGSU FENGDONGRE TECHNOLOGY CO., LTD. Effective date: 20090716 |
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