CN104195311B - 牙轮钻头牙轮热处理工艺 - Google Patents
牙轮钻头牙轮热处理工艺 Download PDFInfo
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- CN104195311B CN104195311B CN201410443803.4A CN201410443803A CN104195311B CN 104195311 B CN104195311 B CN 104195311B CN 201410443803 A CN201410443803 A CN 201410443803A CN 104195311 B CN104195311 B CN 104195311B
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CN201410443803.4A CN104195311B (zh) | 2014-09-03 | 2014-09-03 | 牙轮钻头牙轮热处理工艺 |
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CN201410443803.4A CN104195311B (zh) | 2014-09-03 | 2014-09-03 | 牙轮钻头牙轮热处理工艺 |
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CN104195311A CN104195311A (zh) | 2014-12-10 |
CN104195311B true CN104195311B (zh) | 2016-06-29 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US9988854B2 (en) * | 2016-05-11 | 2018-06-05 | Varel International Ind., L.P. | Roller cone drill bit with improved erosion resistance |
CN107400765A (zh) * | 2017-07-07 | 2017-11-28 | 湖北鸣利来冶金机械股份有限公司 | 牙轮牙掌毛坯的非金属夹杂物高温钝化热处理工艺 |
CN108588388A (zh) * | 2018-05-22 | 2018-09-28 | 武汉钢铁重工集团有限公司 | 一种用于牙轮的热处理方法 |
CN109304582A (zh) * | 2018-11-27 | 2019-02-05 | 胡敏 | 一种矿用牙轮钻头钢齿牙轮制造工艺 |
CN110129526A (zh) * | 2019-05-29 | 2019-08-16 | 河南四方达超硬材料股份有限公司 | 一种高风压金刚石潜孔钻头钢体的制备方法及使用该钢体的钻头 |
CN110564922B (zh) * | 2019-09-19 | 2020-07-10 | 北京科技大学 | 一种改进的牙轮用钢淬火工艺 |
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CN1021658C (zh) * | 1989-09-13 | 1993-07-21 | 国营长安机器制造广 | 钻头牙轮牙掌的快速热处理工艺 |
CN102703911B (zh) * | 2012-06-29 | 2014-03-05 | 长沙黑金刚实业有限公司 | 一种高风压钎具潜孔钻头的热处理方法及钻头 |
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Address after: 438000 No. 188 nanhu road, Nanhu Industrial Park, Hubei, Huanggang Applicant after: HUBEI MILALION METALLURGICAL MACHINERY Co.,Ltd. Address before: 438000 No. 188 nanhu road, Nanhu Industrial Park, Hubei, Huanggang Applicant before: HUBEI MILALION METALLURGICAL MACHINERY TECHNOLOGY Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 438000 No. 188, nanhu road, Huangzhou District, Huanggang City, Hubei Province Patentee after: Hubei minglilai alloy drilling tool Co.,Ltd. Address before: 438000 No. 188, Nanhu Road, Nanhu Industrial Park, Huanggang City, Hubei Province Patentee before: HUBEI MILALION METALLURGICAL MACHINERY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heat treatment process of cone bit cone Effective date of registration: 20230529 Granted publication date: 20160629 Pledgee: Bank of China Limited Huanggang branch Pledgor: Hubei minglilai alloy drilling tool Co.,Ltd. Registration number: Y2023420000210 |