Їo̼W(wng)㲿Ҫeߵďȣ =1600-1800MPar@rߜػػõĻػwMܝMҪҪô͜ػػ250-350һػõ̼ػRwMػRwl(f)]̼^αеĹε-Fe2.4Ccwa(chn)ij폊Rw׃ӲӹӲȵľCϏЧ(yng)УػRwďҪԹRwαе̼о̼|(zh)?jn)?sh)wC0.2%-0.5%Ҋ(dng)w(C)=0.30%rɫ@ s1700MPaĸߏȡw(C)ÿ0.01% s300MPaw(C)0.20%-0.30%ķ(ni)ػRw^õgԺ^͵g-D(zhun)ضȣ(dng)w(C)^0.30%S䓵ď^m(x)䓵geǔg½@
cͨ{(dio)|(zh)һϽԪԓеҲߴCõRwM250-350ػҪa(chn)͜ػػ@ػЃɂԭ@ضȷػl(f)ε-Fe2.4CܽF(xin)e3CRwl߅ԭWwBm(x)Ƭڛ_ؓRwl߅_350F(xin)e3C_ʼgԻ֏(f)ڶԭs|(zh)ԪRaڴӟrl(f)ڊWwϵƫ(jng)s|(zh)ԪرY(ji)ԭWws|(zh)ԭWwĸBm(x)ĤFe3CͬrïBӣؾϽԪitӄ͜ػػAi|(zh)?jn)?sh)2%B(ti)Ҳɰl(f)ؾҲMһM͜ػػԡfܸƵ͜ػػXtε-Fe2.4CFe3CD(zhun)׃͜ػػضȷ350
̼|(zh)?jn)?sh)0.30%rRw^Y(ji)(gu)λe͵İlRwиߵďȺõgԡڵ͜ػػCW(xu)܃(yu)̼{(dio)|(zh)AСе͵ƣȱж̼{(dio)|(zh)䓺͵̼RwY(ji)(gu)W(xu)ܵı^
ڵ̼䓵Ĵ^С횼ϽԪһõ̼ͺϽڟ܈˻е͏Ժõ׃܇øߏ˨N?sh)ȣԭ̼{(dio)|(zh)Ҫ味˨^|(zh)̼{(dio)|(zh)˻Ӳ^뉺ݼyҲy15MnVB40Cr䃞(yu)cڿ煳ȟƵ˨ȸ|(zh)a(chn)ʸd45%-70%p(ji)s䓲L˨ʹÉM܇O(sh)ӋҪ20SiMnMoV䓴35CrMo䓣ʯõĵh(hun)ʹh(hun)|(zh)ԭ97Kgpٞ29Kgpp@˵Ąڄӏ
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