摘 要:
对150mm×150mm连铸坯轧制中12mmSCM435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。[著者文摘]
文章出处:
《特殊钢》-2008年1期 -45-47页
Special Steel
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Controlled Rolling and Cooling Process for Wire Rod Coil of Cold Heading Alloy Steel SCM435
Duan Guisheng ( 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)
Abstract:
The test results of process for qbl2 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 performance of steel were got by heating billet at 1 020 ℃, rolling at 900 ℃, controlling spinning temperature at 780 - 800 ℃ and cooling rate before phase transformation 1 ℃/s. Material Index Cold Heading Steel SCM435, Wire Rod Coil, Controlled Rolling and Cooling[著者文摘]
Key words:
Cold Heading Steel SCM435, Wire Rod Coil, Controlled Rolling and Cooling
收稿日期: 2007-07-02

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