CN1317407C - 一种钢结硬质合金的制备方法 - Google Patents
一种钢结硬质合金的制备方法 Download PDFInfo
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- CN1317407C CN1317407C CNB2005100868034A CN200510086803A CN1317407C CN 1317407 C CN1317407 C CN 1317407C CN B2005100868034 A CNB2005100868034 A CN B2005100868034A CN 200510086803 A CN200510086803 A CN 200510086803A CN 1317407 C CN1317407 C CN 1317407C
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- powder
- tungsten
- iron
- reaction
- steel bonded
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100868034A CN1317407C (zh) | 2005-11-07 | 2005-11-07 | 一种钢结硬质合金的制备方法 |
Applications Claiming Priority (1)
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CNB2005100868034A CN1317407C (zh) | 2005-11-07 | 2005-11-07 | 一种钢结硬质合金的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1752239A CN1752239A (zh) | 2006-03-29 |
CN1317407C true CN1317407C (zh) | 2007-05-23 |
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CNB2005100868034A Expired - Fee Related CN1317407C (zh) | 2005-11-07 | 2005-11-07 | 一种钢结硬质合金的制备方法 |
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CN (1) | CN1317407C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101906572B (zh) * | 2010-08-31 | 2012-02-08 | 辽宁工程技术大学 | 激光燃烧合成原位自生陶瓷颗粒增强铁铝基复合材料的方法 |
CN105886824B (zh) * | 2014-10-13 | 2017-10-27 | 郑州烨达高新材料有限公司 | 一种多晶刚玉复相材料的生产工艺 |
CN114772619A (zh) * | 2022-04-19 | 2022-07-22 | 百色学院 | 一种将拜尔法赤泥资源化的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1046316C (zh) * | 1994-12-13 | 1999-11-10 | 北京科技大学 | 一种用反应烧结法制取钢结硬质合金的方法 |
US6099664A (en) * | 1993-01-26 | 2000-08-08 | London & Scandinavian Metallurgical Co., Ltd. | Metal matrix alloys |
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2005
- 2005-11-07 CN CNB2005100868034A patent/CN1317407C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6099664A (en) * | 1993-01-26 | 2000-08-08 | London & Scandinavian Metallurgical Co., Ltd. | Metal matrix alloys |
CN1046316C (zh) * | 1994-12-13 | 1999-11-10 | 北京科技大学 | 一种用反应烧结法制取钢结硬质合金的方法 |
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Publication number | Publication date |
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CN1752239A (zh) | 2006-03-29 |
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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: Jingdu High-New Technology Co., Ltd., University of Science and Technology Beijing Assignor: University of Science and Technology Beijing Contract fulfillment period: 2007.9.8 to 2017.9.8 contract change Contract record no.: 2008990000555 Denomination of invention: Method for producing steel bonded carbide Granted publication date: 20070523 License type: Exclusive license Record date: 2008.10.6 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.9.8 TO 2017.9.8; CHANGE OF CONTRACT Name of requester: BEIJING KEDA KYOTO HIGH NEW TECHNOLOGY CO., LTD. Effective date: 20081006 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070523 Termination date: 20091207 |