INTERNAL FRICTION SPECTRUM OF THE INTERSTITIAL FREE COLD-ROLLED STEEL FOR AUTOMOBILE
ZENG Guiyi;CHE Yunyi;JIN Hongzheng;JI Jingwen(Northeastern University;Shenyang 110006); HUANG Zhenru;LIU Jianmin;HUA Qiaozhu;ZHOU Xing(Research Institute of Iron and Steel; Baoshan Iron and Steel Company;Shanghai 201900)
Cite this article:
ZENG Guiyi;CHE Yunyi;JIN Hongzheng;JI Jingwen(Northeastern University;Shenyang 110006); HUANG Zhenru;LIU Jianmin;HUA Qiaozhu;ZHOU Xing(Research Institute of Iron and Steel; Baoshan Iron and Steel Company;Shanghai 201900). INTERNAL FRICTION SPECTRUM OF THE INTERSTITIAL FREE COLD-ROLLED STEEL FOR AUTOMOBILE. Acta Metall Sin, 1997, 33(9): 912-916.
Abstract The spectrum of internal friction in a interstital free cold-rolled steel produced by Baoshan Iron and Steel Companay (BIF) for automobile has been studied. The results showed that a Snoek-Ke-Koster peak appears for in situ annealing steel at 900℃ and there are different influences of magnetic field on the internal friction in the specimens annealed at 700℃ and 720℃.
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