非调质12Mn 2VBS 钢中硫含量对组织性能及应用的影响.PDF

2003 06 ( ) Jun. 2003 17 2 Journal of Nanchang Institut of A ronautical T chnology( Natural Sci nc ) Vol. 17 No. 2 12Mn VBS 2 , , , ( 南昌航空工业学院, 江西 南昌 330034) [ ] ; ; [ ] 12Mn2VBS , 12Mn2VBS , 12Mn2VBS 40Cr + [ ] TG142. 1 3 [ ] B [ ] 1001) 4926( 2003) 02) 0009) 04 The influence of the ingredient of sulphur on organization capability and application in the non- hardened- tempered Steels Zhou Xian- liang, Y Zhi- guo, Hua Xiao- zh n, Zhang Jian- yun ( Nanchang I nstitute of Aerotech , Nanchang , Jiangxi 330034) Key words: Th ingr di nt of sulphur; Non- hard n d- t mp r d st l; M chamical prop rty Abstract: Throught th m asur m nt of prop rty ind x of t nsil str ngth, yi ld str ngth, hardn ss, longation, r duction of cross- s ction ar a and impact str ngth,w studi d th influ nc of th ingr di nt of sulphur on organization capability and application in th non hard n d- t m- p r d 12Mn2VBS st ls. Wh n th l m nt of sulphur was suitabl , w kn w that th l m ntary capability of non hard n d- t mp r d 12Mn2VBS st ls may attain th basical r quir m nt of industry application. 1 , 112 12 Mn VB , 4540 Cr 2 , , 4540 Cr , , , 12 Mn2VB 12 Mn2VBS, 122 , 2 12 Mn2 VBS CMnSiPS , [ ] 2003- 04- 06 [ ] ( 1957- ) , , 10 ( ) 2003 12Mn VB F S F Si MnF , 60 kg 2 1580- 1620 e , , 1540 e «100 @ 300 1 表 1 熔炼钢的化学成分 «100 @ 30