CN103147013B - 一种凿岩钎具用中空钢 - Google Patents
一种凿岩钎具用中空钢 Download PDFInfo
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- CN103147013B CN103147013B CN201310073695.1A CN201310073695A CN103147013B CN 103147013 B CN103147013 B CN 103147013B CN 201310073695 A CN201310073695 A CN 201310073695A CN 103147013 B CN103147013 B CN 103147013B
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- hollow steel
- drill rod
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CN201310073695.1A CN103147013B (zh) | 2013-03-08 | 2013-03-08 | 一种凿岩钎具用中空钢 |
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CN103147013A CN103147013A (zh) | 2013-06-12 |
CN103147013B true CN103147013B (zh) | 2016-06-01 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112322981B (zh) * | 2020-11-06 | 2022-03-15 | 首钢贵阳特殊钢有限责任公司 | 一种凿岩用h22及h25钎杆中空钢 |
CN112322984A (zh) * | 2020-11-16 | 2021-02-05 | 江苏联峰能源装备有限公司 | 一种钎杆用钢及其制备方法 |
CN112553542B (zh) * | 2020-12-08 | 2022-02-18 | 首钢集团有限公司 | 一种钒微合金化凿岩用中空钢及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1158064A1 (en) * | 1999-10-21 | 2001-11-28 | Koyo Seiko Co., Ltd. | Steel for large bearing and parts for large bearing |
CN102134682A (zh) * | 2010-01-22 | 2011-07-27 | 宝山钢铁股份有限公司 | 一种耐磨钢板 |
CN102409250A (zh) * | 2011-10-31 | 2012-04-11 | 铜陵狮达矿山机械有限公司 | 一种凿岩钎具钢及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04116125A (ja) * | 1990-09-04 | 1992-04-16 | Nippon Steel Corp | 温間延性の優れたPb快削鋼の製造方法 |
JP2001165174A (ja) * | 1999-12-14 | 2001-06-19 | Nsk Ltd | 転がり軸受 |
SE525378C2 (sv) * | 2002-01-21 | 2005-02-08 | Sandvik Ab | Element för slående bergborrning och metod för dess framställning |
JP4928179B2 (ja) * | 2006-07-10 | 2012-05-09 | 株式会社伊藤商会 | 耐衝撃ヘッド |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1158064A1 (en) * | 1999-10-21 | 2001-11-28 | Koyo Seiko Co., Ltd. | Steel for large bearing and parts for large bearing |
CN102134682A (zh) * | 2010-01-22 | 2011-07-27 | 宝山钢铁股份有限公司 | 一种耐磨钢板 |
CN102409250A (zh) * | 2011-10-31 | 2012-04-11 | 铜陵狮达矿山机械有限公司 | 一种凿岩钎具钢及其制备方法 |
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CN103147013A (zh) | 2013-06-12 |
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Inventor after: Wang Zhusheng Inventor after: Yu Jiajun Inventor after: Tang Longmin Inventor after: Zhang Jizhou Inventor after: Xiong Jiaze Inventor after: Yang Jieming Inventor after: Wu Shaobin Inventor after: Cheng Jinyang Inventor after: Jiang Feng Inventor after: Zhang Guanghai Inventor after: Tang Wenlong Inventor before: Wang Zhusheng Inventor before: Zhang Jizhou Inventor before: Xiong Jiaze Inventor before: Yang Jieming Inventor before: Ding Lian Inventor before: Cheng Jinyang Inventor before: Jiang Feng Inventor before: Zhang Guanghai |
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