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2 1800和2000 MPa 2个级别热成形钢的成分及淬火后的力学性能[9,10]
Table 2 Compositions and mechanical properties after quenching of hot stamping steels with two strength grades of 1800 MPa and 2000 MPa[9,10]

Steel

Composition (mass fraction / %)

YS

MPa

UTS

MPa

CSiMnCrTiBNNiAlFe
27MnCrB50.250.211.240.340.0420.0020.0040.010.03Bal.10971611
28MnB50.280.401.30--0.005---Bal.11351740
34MnB50.340.401.30--0.005---Bal.12251919
37MnB40.370.310.810.190.0460.0010.0060.020.03Bal.13782040