CN101497995B - 热作模具钢发黑工艺 - Google Patents
热作模具钢发黑工艺 Download PDFInfo
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- CN101497995B CN101497995B CN2008100639791A CN200810063979A CN101497995B CN 101497995 B CN101497995 B CN 101497995B CN 2008100639791 A CN2008100639791 A CN 2008100639791A CN 200810063979 A CN200810063979 A CN 200810063979A CN 101497995 B CN101497995 B CN 101497995B
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- die steel
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CN2008100639791A CN101497995B (zh) | 2008-02-03 | 2008-02-03 | 热作模具钢发黑工艺 |
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CN2008100639791A CN101497995B (zh) | 2008-02-03 | 2008-02-03 | 热作模具钢发黑工艺 |
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CN101497995A CN101497995A (zh) | 2009-08-05 |
CN101497995B true CN101497995B (zh) | 2011-07-06 |
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CN2008100639791A Active CN101497995B (zh) | 2008-02-03 | 2008-02-03 | 热作模具钢发黑工艺 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113981431B (zh) * | 2021-10-27 | 2023-11-03 | 无锡高安科技有限公司 | 一种金属零件双槽发黑表面处理工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1245224A (zh) * | 1998-08-13 | 2000-02-23 | 郑伟平 | 一种表面经氧化处理的刀剑体及处理方法 |
US6899769B2 (en) * | 1999-05-24 | 2005-05-31 | Birchwood Laboratories, Inc. | Composition and method for metal coloring process |
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2008
- 2008-02-03 CN CN2008100639791A patent/CN101497995B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1245224A (zh) * | 1998-08-13 | 2000-02-23 | 郑伟平 | 一种表面经氧化处理的刀剑体及处理方法 |
US6899769B2 (en) * | 1999-05-24 | 2005-05-31 | Birchwood Laboratories, Inc. | Composition and method for metal coloring process |
Non-Patent Citations (1)
Title |
---|
姬鸿斌.钢的三阶段氧化处理工艺.《兵器材料科学与工程》.1997,第20卷(第6期),第40-43页. * |
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CN101497995A (zh) | 2009-08-05 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Guoguang Inventor after: Xu Hongwei Inventor after: Li Xinrui Inventor before: Xu Hongwei |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU HONGWEI TO: YANG GUOGUANG XU HONGWEI LI XINRUI |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 150040 Heping Road 44, Xiangfang District, Heilongjiang, Harbin Patentee after: General Technology Group Harbin Measuring Tools&Cutting Tools Co.,Ltd. Address before: 150040 No. 44 Heping Road, Heilongjiang, Harbin Patentee before: HARBIN MEASURING & CUTTING TOOL GROUP Co.,Ltd. |