CN101429619B - 高强度钢拉杆及其热处理方法 - Google Patents
高强度钢拉杆及其热处理方法 Download PDFInfo
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- CN101429619B CN101429619B CN 200810239663 CN200810239663A CN101429619B CN 101429619 B CN101429619 B CN 101429619B CN 200810239663 CN200810239663 CN 200810239663 CN 200810239663 A CN200810239663 A CN 200810239663A CN 101429619 B CN101429619 B CN 101429619B
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- Prior art keywords
- tension rod
- strength
- strength steel
- rod
- steel
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- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
钢种 | C | Mn | Si | P | S | Cr | Mo | Ti | B |
A | 0.26 | 1.42 | 0.75 | 0.022 | 0.018 | 0.05 | |||
B | 0.32 | 0.92 | 1.25 | 0.020 | 0.016 | 0.005 | |||
C | 0.42 | 0.75 | 0.35 | 0.021 | 0.016 | ||||
D | 0.39 | 0.70 | 0.29 | 0.016 | 0.013 | 0.92 | |||
E | 0.38 | 0.71 | 0.32 | 0.016 | 0.012 | 0.99 | 0.20 |
Claims (14)
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CN 200810239663 CN101429619B (zh) | 2008-12-15 | 2008-12-15 | 高强度钢拉杆及其热处理方法 |
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CN 200810239663 CN101429619B (zh) | 2008-12-15 | 2008-12-15 | 高强度钢拉杆及其热处理方法 |
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CN101429619A CN101429619A (zh) | 2009-05-13 |
CN101429619B true CN101429619B (zh) | 2010-12-08 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102181795B (zh) * | 2011-05-16 | 2013-01-09 | 马鸣图 | 一种超高强度防弹钢板及其制造工艺 |
CN102321841B (zh) * | 2011-10-08 | 2013-03-27 | 攀钢集团攀枝花钢铁研究院有限公司 | 抗拉强度达到1300MPa的履带板用钢及其制造方法 |
CN104372260B (zh) * | 2014-11-07 | 2017-03-08 | 佛山市南海区华恭金属加工有限公司 | 高强度钢拉杆及其热处理方法 |
CN104674119B (zh) * | 2015-02-10 | 2017-08-11 | 广东坚宜佳五金制品有限公司 | 高强度钢的制备方法及高强度钢 |
CN105170249A (zh) * | 2015-07-23 | 2015-12-23 | 柳州市众力金铭热处理有限公司 | 一种具有高耐磨性的用于石英砂棒磨机的40Cr钢棒 |
CN108342559A (zh) * | 2018-02-11 | 2018-07-31 | 湖南耐特材料科技有限公司 | 一种用于板材及棒材的热处理方法 |
CN110129672A (zh) * | 2019-05-15 | 2019-08-16 | 鞍钢股份有限公司 | 一种低成本750MPa强度级别碳素结构钢及生产方法 |
CN110747404B (zh) * | 2019-10-31 | 2021-04-02 | 鞍钢股份有限公司 | 1570MPa级抗延迟断裂钢棒及其制造方法 |
CN110863140B (zh) * | 2019-11-06 | 2020-12-29 | 北京科技大学 | 一种低合金超高强度结构钢及制备方法 |
CN114318147A (zh) * | 2021-12-27 | 2022-04-12 | 石横特钢集团有限公司 | 一种预应力低松弛高强度合金钢棒工艺方法 |
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Owner name: CHINA IRON + STEEL RESEARCH INSTITUTE GROUP Free format text: FORMER NAME: CHINA IRON + STEEL RESEARCH INSTITUTE GROUP (CISRI) |
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Address after: 100081 Haidian District Institute of South Road, Beijing, No. 76 Co-patentee after: NEW METALLURGY HI-TECH GROUP Co.,Ltd. Patentee after: CHINA IRON & STEEL RESEARCH INSTITUTE Group Address before: 100081 Haidian District Institute of South Road, Beijing, No. 76 Co-patentee before: NEW METALLURGY HI-TECH GROUP Co.,Ltd. Patentee before: CHINA IRON & STEEL Research Institute GR |
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Assignee: BEIJING IRON & STEEL RESEARCH XINZHI ENGINEERING TECHNOLOGY CENTER CO.,LTD. Assignor: CHINA IRON & STEEL RESEARCH INSTITUTE Group|NEW METALLURGY HI-TECH GROUP Co.,Ltd. Contract record no.: 2011990000396 Denomination of invention: High-strength steel tension rod and thermal treatment method thereof Granted publication date: 20101208 License type: Exclusive License Open date: 20090513 Record date: 20110525 |
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Effective date of registration: 20170112 Address after: 100081 Beijing city Haidian District Daliushu Village No. 19 South Institute of Technology Building 801-810 Patentee after: BEIJING IRON & STEEL RESEARCH XINZHI ENGINEERING TECHNOLOGY CENTER CO.,LTD. Address before: 100081 Haidian District Institute of South Road, Beijing, No. 76 Patentee before: China Iron & Steel Research Institute Group Patentee before: NEW METALLURGY HI-TECH GROUP Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
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