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1. (WO2018001019) COLD-ROLLED LOW-DENSITY STEEL PLATE HAVING EXCELLENT PHOSPHORIZATION PERFORMANCE, AND MANUFACTURING METHOD THEREFOR

Pub. No.:    WO/2018/001019    International Application No.:    PCT/CN2017/086174
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Sat May 27 01:59:59 CEST 2017
IPC: C22C 38/06
C22C 38/04
C21D 8/02
Applicants: BAOSHAN IRON & STEEL CO., LTD.
宝山钢铁股份有限公司
Inventors: JIN, Xinyan
金鑫焱
YANG, Qi
杨旗
ZHAO, Yanliang
赵艳亮
WANG, Li
王利
Title: COLD-ROLLED LOW-DENSITY STEEL PLATE HAVING EXCELLENT PHOSPHORIZATION PERFORMANCE, AND MANUFACTURING METHOD THEREFOR
Abstract:
A cold-rolled low-density steel plate having excellent phosphorization performance. An iron particle layer is disposed on the surface of the cold-rolled low-density steel plate, and dispersed iron particles exist in the iron particle layer. The cold-rolled low-density steel plate comprises 3.0% to 7.0% of Al element by mass percentage.