NATURE OF BRIGHT BAND DEFECT IN COLD-ROLLED LOW-CARBON STEEL

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作者
ZBOROVSKII, AA
NEMKINA, ED
PRISHEDKO, VV
CHERNYKH, LI
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TF [冶金工业];
学科分类号
0806 ;
摘要
X-ray diffractometry and metallographic analysis have been used in an investigation of the phase composition and microstructure of inclusions of 'bright and dark band' defects of cold rolled sheet and scale of hot rolled sheet of killed and rimming steels. Results indicate that the main component of inclusions of defects is scale. In individual defects, along with iron and its oxides, exogenous inclusions of rolling origin are also encountered. Removal of scale can be difficult in the case of killing of the steel with aluminium in the mould and overheating of the metal in the continuous furnace.
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页码:98 / 101
页数:4
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