CN1296511C - 辉光离子氮化炉真空炉体压力闭环自动控制装置 - Google Patents
辉光离子氮化炉真空炉体压力闭环自动控制装置 Download PDFInfo
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- CN1296511C CN1296511C CNB2004100132666A CN200410013266A CN1296511C CN 1296511 C CN1296511 C CN 1296511C CN B2004100132666 A CNB2004100132666 A CN B2004100132666A CN 200410013266 A CN200410013266 A CN 200410013266A CN 1296511 C CN1296511 C CN 1296511C
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- vacuum
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- furnace
- pump
- heater
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- 238000005121 nitriding Methods 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 238000011067 equilibration Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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CNB2004100132666A CN1296511C (zh) | 2004-06-04 | 2004-06-04 | 辉光离子氮化炉真空炉体压力闭环自动控制装置 |
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CNB2004100132666A CN1296511C (zh) | 2004-06-04 | 2004-06-04 | 辉光离子氮化炉真空炉体压力闭环自动控制装置 |
Publications (2)
Publication Number | Publication Date |
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CN1584100A CN1584100A (zh) | 2005-02-23 |
CN1296511C true CN1296511C (zh) | 2007-01-24 |
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CNB2004100132666A Ceased CN1296511C (zh) | 2004-06-04 | 2004-06-04 | 辉光离子氮化炉真空炉体压力闭环自动控制装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100470434C (zh) * | 2006-01-12 | 2009-03-18 | 绵阳西磁科技开发公司 | 负压容器内气氛成份和压力平衡控制装置及方法 |
CN102586723B (zh) * | 2012-03-09 | 2014-08-27 | 江苏丰东热技术股份有限公司 | 离子化学热处理炉真空压强自动控制方法 |
CN104110960B (zh) * | 2014-07-15 | 2015-10-28 | 机械工业第六设计研究院有限公司 | 高精密电热氮化炉 |
CN104195504A (zh) * | 2014-08-26 | 2014-12-10 | 武汉武热研热处理科技有限公司 | 辉光离子氮化炉计算机多闭环控制系统 |
CN107574405A (zh) * | 2017-08-30 | 2018-01-12 | 江苏密斯欧智能科技有限公司 | 一种渗氮控制系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1053075A1 (ru) * | 1982-04-09 | 1983-11-07 | Предприятие П/Я Г-4736 | Устройство регулировани давлени в камере |
SU1474613A2 (ru) * | 1987-05-04 | 1989-04-23 | Предприятие П/Я Г-4736 | Устройство дл регулировани давлени в камере |
US5131167A (en) * | 1989-08-24 | 1992-07-21 | Leybold Aktiengesellschaft | Method and apparatus for drying transformer parts |
CN2262615Y (zh) * | 1995-12-22 | 1997-09-17 | 刘文兴 | 调速机械真空泵 |
CN2703005Y (zh) * | 2004-06-04 | 2005-06-01 | 黄健 | 辉光离子氮化炉真空炉体压力闭环自动控制装置 |
-
2004
- 2004-06-04 CN CNB2004100132666A patent/CN1296511C/zh not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1053075A1 (ru) * | 1982-04-09 | 1983-11-07 | Предприятие П/Я Г-4736 | Устройство регулировани давлени в камере |
SU1474613A2 (ru) * | 1987-05-04 | 1989-04-23 | Предприятие П/Я Г-4736 | Устройство дл регулировани давлени в камере |
US5131167A (en) * | 1989-08-24 | 1992-07-21 | Leybold Aktiengesellschaft | Method and apparatus for drying transformer parts |
CN2262615Y (zh) * | 1995-12-22 | 1997-09-17 | 刘文兴 | 调速机械真空泵 |
CN2703005Y (zh) * | 2004-06-04 | 2005-06-01 | 黄健 | 辉光离子氮化炉真空炉体压力闭环自动控制装置 |
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CN1584100A (zh) | 2005-02-23 |
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Owner name: WUHAN HEAT TREATMENT TECHNOLOGY CO., LTD. OF WUHAN Free format text: FORMER OWNER: HUANG JIAN Effective date: 20120620 |
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Effective date of registration: 20120620 Address after: 98 No. 430301 Hubei city of Wuhan province Hengdian street Huangpi District Zhengtong Road Patentee after: WUHAN WURE HEAT TREATMENT RESEARCH CO., LTD. Address before: 430040 Wuhan Wuhan Hubei heat treatment research institute, Taiwan Taiwan investment zone, Wu Ye Shan District, East and West Lake District, China Patentee before: Huang Jian |
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Decision date of declaring invalidation: 20181030 Decision number of declaring invalidation: 37611 Granted publication date: 20070124 |
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IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20181030 Decision number of declaring invalidation: 37611 Granted publication date: 20070124 |
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IW01 | Full invalidation of patent right |