CN109731935B - 聚晶金刚石拉丝模具用模芯坯料及其脱钴的方法 - Google Patents
聚晶金刚石拉丝模具用模芯坯料及其脱钴的方法 Download PDFInfo
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- CN109731935B CN109731935B CN201811489901.6A CN201811489901A CN109731935B CN 109731935 B CN109731935 B CN 109731935B CN 201811489901 A CN201811489901 A CN 201811489901A CN 109731935 B CN109731935 B CN 109731935B
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- polycrystalline diamond
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CN110102585B (zh) * | 2019-05-29 | 2024-02-09 | 河南四方达超硬材料股份有限公司 | 一种多层聚晶金刚石拉丝模坯及其制备方法和制得的模具 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4016736A (en) * | 1975-06-25 | 1977-04-12 | General Electric Company | Lubricant packed wire drawing dies |
JPH09220610A (ja) * | 1993-05-19 | 1997-08-26 | Masao Murakawa | 気相法により合成した多結晶ダイヤモントを用いた細線 用線引きダイス |
CN201105290Y (zh) * | 2007-10-17 | 2008-08-27 | 张振乾 | 聚晶金刚石拉丝模具 |
CN201253638Y (zh) * | 2008-09-23 | 2009-06-10 | 河南四方达超硬材料股份有限公司 | 一种新型金刚石拉丝模模坯 |
CN103302119A (zh) * | 2013-07-11 | 2013-09-18 | 安徽振兴拉丝模有限公司 | 一种孔型结构的聚晶金刚石拉丝模及其加工方法 |
CN105269283B (zh) * | 2015-09-09 | 2018-01-19 | 国宏工具系统(无锡)股份有限公司 | 一种高寿命pcd刀具的制备方法 |
CN105603428A (zh) * | 2016-01-25 | 2016-05-25 | 长沙岱勒新材料科技股份有限公司 | 一种从聚晶金刚石复合片中去除钴的方法 |
ES2938188T3 (es) * | 2016-12-26 | 2023-04-05 | Almt Corp | Matriz de diamante con forma atípica |
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Denomination of invention: Die core blank for polycrystalline diamond wire drawing die and its cobalt removal method Effective date of registration: 20220211 Granted publication date: 20200904 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG GEILI DIAMOND INDUSTRIAL CO.,LTD. Registration number: Y2022980001496 |
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Date of cancellation: 20230315 Granted publication date: 20200904 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: YICHANG GEILI DIAMOND INDUSTRIAL CO.,LTD. Registration number: Y2022980001496 |
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