CN100493800C - 水平电渣堆焊生产刀具表面复合钢坯的制造方法 - Google Patents
水平电渣堆焊生产刀具表面复合钢坯的制造方法 Download PDFInfo
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- CN100493800C CN100493800C CNB2004100527938A CN200410052793A CN100493800C CN 100493800 C CN100493800 C CN 100493800C CN B2004100527938 A CNB2004100527938 A CN B2004100527938A CN 200410052793 A CN200410052793 A CN 200410052793A CN 100493800 C CN100493800 C CN 100493800C
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Priority Applications (1)
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CNB2004100527938A CN100493800C (zh) | 2004-07-13 | 2004-07-13 | 水平电渣堆焊生产刀具表面复合钢坯的制造方法 |
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CNB2004100527938A CN100493800C (zh) | 2004-07-13 | 2004-07-13 | 水平电渣堆焊生产刀具表面复合钢坯的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN1721117A CN1721117A (zh) | 2006-01-18 |
CN100493800C true CN100493800C (zh) | 2009-06-03 |
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CNB2004100527938A Expired - Fee Related CN100493800C (zh) | 2004-07-13 | 2004-07-13 | 水平电渣堆焊生产刀具表面复合钢坯的制造方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101607307B (zh) * | 2009-07-08 | 2011-08-17 | 上海建杰国际贸易有限公司 | 一种高合工钢机械刀坯料制造方法及坯料 |
CN102513519A (zh) * | 2011-12-26 | 2012-06-27 | 上海泛屹复合钢有限公司 | 复合钢锭浇铸及一火轧制复合钢材的方法 |
CN104372177B (zh) * | 2014-11-17 | 2016-09-28 | 东北大学 | 一种大型合金锭电渣重熔管式自耗电极及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766354A (en) * | 1972-03-29 | 1973-10-16 | Great Canadian Oil Sands | Method of manufacturing laminated teeth for bucketwheel excavator using electroslag coating |
US3922519A (en) * | 1973-06-19 | 1975-11-25 | Japan Steel Works Ltd | Method for a build-up welding of different metals |
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2004
- 2004-07-13 CN CNB2004100527938A patent/CN100493800C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766354A (en) * | 1972-03-29 | 1973-10-16 | Great Canadian Oil Sands | Method of manufacturing laminated teeth for bucketwheel excavator using electroslag coating |
US3922519A (en) * | 1973-06-19 | 1975-11-25 | Japan Steel Works Ltd | Method for a build-up welding of different metals |
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CN1721117A (zh) | 2006-01-18 |
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C14 | Grant of patent or utility model | ||
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: 56, Lane 32, Jianguo West Road, Shanghai, China: 200020 Patentee after: Shanghai Jisi Compound Steel Technology Development Co., Ltd. Address before: 56, Lane 32, Jianguo West Road, Shanghai, China: 200020 Co-patentee before: Fanyi Composite Steel Co., Ltd., Shanghai Patentee before: Shanghai Chi Si Steel Technology Development Co., Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120713 |