opعܱںSƫں10mmró^Qںؓ10% ں10mmrںؓ8%Ǽp^(q)ں ҹ˾ (jng)IxpAl(f)չ ҕ͑cּȸֺU(gu)(zhn)ԺȺ xڽ(jng)Iнxuͨ^xuMһU(jng)I pAһa(chn)Ʒ(w)͑(chung)rֵݻF(xin)pA l(f)չLhCŬF(xin)c顢͑h(hun)ąf(xi){(dio)l(f)չ ˾FY(ji)(w)Ч^M
Q355D-عa(chn)SͬrҺཻQ͝n(yng)黯ښݲӰʣͰߏĽٱxڏꎘOȥ͵^У佛(jng)B(do)˷ֹ࣬ͨؓOؓOȥAϴһNډAW(xu)õϴʹúΡrګ@ԭ϶õV(yng)ډAϴˇه黯ȹʹÆһĉA_ܡͨʹöNɷЕrӱԄӄ̶ɉAțQ߉AȿɽcҺı揈Ŀǰsһ˳ЈʹҴ՚˾ռ20%܉2010֮ǰ(jng)IˮƽѲ40%16MnDzͲărpQ(mo)̵h(hun)Ӑӡ Q345BDzͲăr߸ֳНq_Ԫq^SF(xin)䡣ģQ345BDzͲărӸ߾rBm(x)ϝqrQ345BDzͲărٶȷܸQ345BDzͲărwСwɽrпֵ^(q)_ʼEQ345BDzͲărķ֧
Q355CHһNķεĽ䓹ܣҲQ䏝ͲQ235B܈܈䓻ĸĽ(jng)䏝ӹͺٽ(jng)lƳɵķνΠߴ䓡܈?zh)غڹDzͲijںr,Dzߴ߅ƽֱȾ_^躸DzͲĵˮƽ.
;
Q355CH;:CеO(sh)ĻʯĻɒ ؛֧ܣ䓽Y(ji)(gu)Ҿ죬t(y)еr(nng)I(y)ͻW(xu)Cе܇
Q355CH䓟opͺp֮
Q355CH䓟opͺp֮ njopAܔDͶ
1.Ɉ(zh)GB6728-2002Y(ji)(gu)䏝䓘˜ʡ
2.Ɉ(zh)JISG3466-88ձһ㘋(gu)췽عm(yng)˜
3. Ɉ(zh)КWޘ˜ʞEN10025-2-2004EN10025-3-20042
DzͲӋ㹫ʽ
Q355CHӋ㹫ʽ:߅L*4*ں*0.00785*L=ÿ֧
Q235BιӋ㹫ʽ:(߅L+߅L)*2*.ں*0.00785*L=ÿ֧
ע:߅LںλmmLȞmÿ֧λkg
DzͲ | Q345B | 38381.04.0 | h | *** | |||
DzͲ | Q345B | 70702.06.0 | h | *** | |||
DzͲ | Q345B | 75752.06.0 | h | *** | |||
DzͲ | Q345B | 80802.06.0 | h | *** | |||
DzͲ | Q345B | 1801806.012.0 | h | *** | |||
DzͲ | Q345B | 2002006.012.0 | h | *** |