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汽车用600 MPa级热轧高扩孔钢的研制与开发
董毅,韩斌,时晓光,张宇,孙成钱
Development of 600 MPa hot rolled strip with high hole expansion ratio for automobile
DONG Yi,HAN Bin,SHI Xiao-guang,ZHANG Yu,SUN Cheng-qian
. 2016, (5): 67 -70 .  DOI: 10.13228/j.boyuan.issn 1003-9996.20150148