先进热成形汽车钢制造与使用的研究现状与展望

金学军,龚煜,韩先洪,杜浩,丁伟,朱彬,张宜生,冯毅,马鸣图,梁宾,赵岩,李勇,郑菁桦,石朱生

A Review of Current State and Prospect of the Manufacturing and Application of Advanced Hot Stamping Automobile Steels

Xuejun JIN,Yu GONG,Xianhong HAN,Hao DU,Wei DING,Bin ZHU,Yisheng ZHANG,Yi FENG,Mingtu MA,Bin LIANG,Yan ZHAO,Yong LI,Jinghua ZHENG,Zhusheng SHI

表3 500 MPa强度级别的低强度高塑高韧性钢的牌号及相应的成分[9] (mass fraction / %)

Table 3 Grades and compositions of low strength high ductility and toughness steels with strength of 500 MPa[9]

Commercial name Steelmaker C Si Mn P S Al Nb Fe Ductibor 500 ArcelorMittal 0.05~0.08 <0.5 <1.4 <0.03 <0.01 0.02~0.04 0.03~0.07 Bal. MBW 500 ThyssenKrupp <0.10 <0.35 <1.0 <0.03 <0.025 >0.015 <0.1 Bal. PHS-Ultraform 490 Voestalpine <0.11 <0.5 <1.4 <0.03 <0.025 <0.015 <0.1 Bal.