CN102989763B - 一种四切分高强抗震钢筋的生产方法 - Google Patents
一种四切分高强抗震钢筋的生产方法 Download PDFInfo
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- CN102989763B CN102989763B CN201210488254.3A CN201210488254A CN102989763B CN 102989763 B CN102989763 B CN 102989763B CN 201210488254 A CN201210488254 A CN 201210488254A CN 102989763 B CN102989763 B CN 102989763B
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- 238000011084 recovery Methods 0.000 claims description 6
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 238000007688 edging Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 31
- 239000010959 steel Substances 0.000 abstract description 31
- 238000010438 heat treatment Methods 0.000 abstract description 5
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- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 4
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- 229910052720 vanadium Inorganic materials 0.000 description 4
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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CN201210488254.3A CN102989763B (zh) | 2012-11-26 | 2012-11-26 | 一种四切分高强抗震钢筋的生产方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103801557A (zh) * | 2014-02-14 | 2014-05-21 | 中冶赛迪工程技术股份有限公司 | 切分轧制生产细晶粒高强钢筋的工艺布置及工艺方法 |
CN104148408A (zh) * | 2014-07-09 | 2014-11-19 | 首钢总公司 | 一种多功能棒材分级控温轧制和控冷设备 |
CN106311750B (zh) * | 2016-08-31 | 2019-05-31 | 云南德胜钢铁有限公司 | 轧机预切分和切分孔型 |
CN109047346A (zh) * | 2018-09-30 | 2018-12-21 | 四川德胜集团钒钛有限公司 | 一种高强度钢筋轧后连续冷却的轧制方法 |
CN109957719A (zh) * | 2019-02-21 | 2019-07-02 | 山东莱钢永锋钢铁有限公司 | 一种改进的高抗震高强度生态绿色钢材及加工工艺 |
CN109825764A (zh) * | 2019-02-21 | 2019-05-31 | 山东莱钢永锋钢铁有限公司 | 一种高抗震高强度生态绿色钢材及加工工艺 |
CN109825765A (zh) * | 2019-02-21 | 2019-05-31 | 山东莱钢永锋钢铁有限公司 | 一种高抗震高强度生态绿色带肋钢盘条及加工工艺 |
CN110125176B (zh) * | 2019-06-24 | 2024-02-09 | 新余钢铁股份有限公司 | 一种热轧带肋钢筋中间坯切分后分线冷却装置 |
CN112139240B (zh) * | 2020-08-11 | 2023-04-07 | 柳州钢铁股份有限公司 | 缩小钢筋性能线差的生产方法 |
CN114074116B (zh) * | 2020-08-13 | 2024-03-19 | 北京京诚瑞信长材工程技术有限公司 | 一种热轧钢筋棒材控轧控冷生产线 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS57193205A (en) * | 1981-05-26 | 1982-11-27 | Sumitomo Metal Ind Ltd | Rolling method for steel bar or the like |
US5548986A (en) * | 1992-04-22 | 1996-08-27 | Structural Metals, Inc. | Method and apparatus for simultaneously forming at least four metal rounds |
US5626044A (en) * | 1995-05-19 | 1997-05-06 | Lara-Castro; Manuel | Method of producing steel bars from billets |
CN1235690C (zh) * | 2003-03-13 | 2006-01-11 | 水城钢铁(集团)有限责任公司 | 一种棒材四线切分轧制方法 |
CN1669686A (zh) * | 2005-01-20 | 2005-09-21 | 唐文林 | 一种新型的四线切分带肋钢筋的轧制方法 |
CN101417293A (zh) * | 2007-10-26 | 2009-04-29 | 首钢总公司 | 一种hrb400钢筋的生产方法 |
CN201783521U (zh) * | 2010-08-30 | 2011-04-06 | 日照钢铁控股集团有限公司 | 一种新型穿水冷却设备 |
CN102345052A (zh) * | 2011-11-01 | 2012-02-08 | 莱芜钢铁集团有限公司 | 一种hrb400钢筋的生产方法 |
CN102443687A (zh) * | 2011-11-16 | 2012-05-09 | 钢铁研究总院 | 一种提高细晶粒钢筋强屈比的组织成分控制方法 |
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Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |
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Effective date of registration: 20200812 Address after: 100041 No. 68, Shijingshan Road, Beijing, Shijingshan District Co-patentee after: BEIJING SHOUGANG HUAXIA ENGINEERING TECHNOLOGY Co.,Ltd. Patentee after: SHOUGANG Corp. Address before: 100041 No. 68, Shijingshan Road, Beijing, Shijingshan District Patentee before: SHOUGANG Corp. |
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