ISSN：1003-8620

CN：42-1243/TF

Governed by: CITIC Pacific Special Steel Group Co., LTD

Sponsored by: Daye Special Steel Co., LTD.

Special Steel ›› 2008, Vol. 29 ›› Issue (1): 45-47.

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Controlled Rolling and Cooling Process for Wire Rod Coil of Cold Heading Alloy Steel SCM435

Duan  Guisheng1,2   

  1. 1 School of Metallurgical and Ecological Engineering,University of Science and Technology,Beijing 100083;
    2 Technical Center,Anyang Iron and Steel Co Ltd,Anyang 455004
  • Received:2007-07-02 Online:2008-02-01 Published:2022-12-14

SCM435合金冷镦钢盘条控轧控冷工艺

段贵生1,2   

  1. 1 北京科技大学冶金与生态工程学院，北京100083;
    2 安阳钢铁有限责任公司技术中心，安阳455004
  • 作者简介:段贵生(1966-),男，高级工程师，博士研究生，1986年北京科技大学毕业，从事板带高线产品研发。

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Abstract: The test results of process for Φ12 mm SCM435 alloy steel(0 .35C,0 .98Cr,0 . 16Mo)coil rolled by 150 mm×150 mm concasting billet showed that the uniform structure of ferrite + pearlite and excellent cold heading perform- ance of steel were got by heating billet at 1020℃,rolling at 900 ℃,controlling spinning temperature at 780～800 ℃ and cooling rate before phase transformation 1℃/s.

Key words: Cold Heading Steel SCM435,Wire Rod Coil,Controlled Rolling and Cooling

摘要： 对150 mm×150 mm连铸坯轧制Φ12 mm SCM435合金冷镦钢(%:0.35C、0.98Cr、0.16Mo)盘条的工艺试验表明:采用1020℃加热,900℃轧制,吐丝温度控制在780～800℃,相变前冷却速度控制在1℃/s左右,该钢可以获得均匀的铁素体+珠光体组织和良好的冷镦性能。

关键词: CM435冷镦钢, 盘条, 控轧控冷

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