CN103451554B - 一种阀箱用金属材料及其制备方法 - Google Patents
一种阀箱用金属材料及其制备方法 Download PDFInfo
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- CN103451554B CN103451554B CN201310395608.4A CN201310395608A CN103451554B CN 103451554 B CN103451554 B CN 103451554B CN 201310395608 A CN201310395608 A CN 201310395608A CN 103451554 B CN103451554 B CN 103451554B
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- steel
- forging
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- insulation
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- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
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CN201310395608.4A CN103451554B (zh) | 2013-09-03 | 2013-09-03 | 一种阀箱用金属材料及其制备方法 |
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CN201310395608.4A CN103451554B (zh) | 2013-09-03 | 2013-09-03 | 一种阀箱用金属材料及其制备方法 |
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CN103451554A CN103451554A (zh) | 2013-12-18 |
CN103451554B true CN103451554B (zh) | 2015-07-29 |
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Families Citing this family (4)
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CN103667959B (zh) * | 2013-12-24 | 2015-09-09 | 江苏丰泽生物工程设备制造有限公司 | 发酵用截止阀阀芯的制造方法 |
JP6392796B2 (ja) * | 2016-01-25 | 2018-09-19 | トヨタ自動車株式会社 | 耐摩耗性鉄基焼結合金の製造方法、焼結合金用成形体、および耐摩耗性鉄基焼結合金 |
CN111763807B (zh) * | 2020-07-21 | 2022-04-08 | 包头钢铁(集团)有限责任公司 | 一种重轨钢坯控温缓冷装置及控制工艺 |
CN114346194A (zh) * | 2021-12-16 | 2022-04-15 | 包头钢铁(集团)有限责任公司 | 一种q1100d超高强钢浇铸方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101397636A (zh) * | 2007-09-25 | 2009-04-01 | 宝山钢铁股份有限公司 | 一种高强韧性矿用圆环链用钢及其制造方法 |
CN103131962A (zh) * | 2011-11-29 | 2013-06-05 | 中国科学院金属研究所 | 一种高韧性的低合金高强度钢及其调质热处理方法 |
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JPS6092421A (ja) * | 1983-10-26 | 1985-05-24 | Kawasaki Steel Corp | 超高張力鋳鋼の製造方法 |
JP2899128B2 (ja) * | 1991-03-18 | 1999-06-02 | 川崎製鉄株式会社 | 低降伏比・高降伏伸びを有する鉄筋の製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101397636A (zh) * | 2007-09-25 | 2009-04-01 | 宝山钢铁股份有限公司 | 一种高强韧性矿用圆环链用钢及其制造方法 |
CN103131962A (zh) * | 2011-11-29 | 2013-06-05 | 中国科学院金属研究所 | 一种高韧性的低合金高强度钢及其调质热处理方法 |
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GR01 | Patent grant | ||
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: The invention relates to a metal material for a valve box and a preparation method thereof Effective date of registration: 20211210 Granted publication date: 20150729 Pledgee: Export Import Bank of China Gansu Branch Pledgor: SHANGHAI QINGHE MACHINERY Co.,Ltd. Registration number: Y2021620000018 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230106 Granted publication date: 20150729 Pledgee: Export Import Bank of China Gansu Branch Pledgor: SHANGHAI QINGHE MACHINERY Co.,Ltd. Registration number: Y2021620000018 |
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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: A metal material for valve box and its preparation method Effective date of registration: 20230111 Granted publication date: 20150729 Pledgee: Export Import Bank of China Gansu Branch Pledgor: SHANGHAI QINGHE MACHINERY Co.,Ltd. Registration number: Y2023620000009 |