opعܱںSƫں10mmró^Qںؓ10% ں10mmrںؓ8%Ǽp^(q)ں⡣ ҹ˾ (jng)IxpAl(f)չ ҕ͑cּȸֺU(zhn)ԺȺ xڽ(jng)Iнxuͨ^xuMһU(jng)I pAһa(chn)Ʒ՞͑(chung)rֵݻF(xin)pA l(f)չLhCŬF(xin)c͑h(hun)ąf(xi){l(f)չ ˾FYՌЧ^M
Q355D-عa(chn)SͬrҺཻQ͝n黯ښݲӰʣͰߏĽٱxڏꎘOȥ͵^佛(jng)Bࡣ˷ֹͨؓOؓOȥ͡AϴһNډAWõϴʹúrګ@ԭ϶õVډAϴˇه黯ȹܣʹÆһĉA_ܡͨʹöNɷЕrӱԄӄ̶ɉAțQ߉AȿɽcҺı揈Ŀǰsһ˳ЈʹҴ՚˾ռ20%ң܉2010֮ǰ(jng)IˮƽѲ40%16MnDzͲărpQ(mo)̵h(hun)Ӑӡ Q345BDzͲăr߸ֳНq_Ԫq^SF(xin)Q345BDzͲărӸ߾rBm(x)ϝqrQ345BDzͲărٶȷܸQ345BDzͲărwСwɽrпֵ^(q)_ʼEQ345BDzͲărķ֧
Q355CHһNķεĽ䓹ҲQ䏝ͲQ235B܈܈䓻ĸĽ(jng)䏝ӹͺٽ(jng)lƳɵķνΠߴ䓡܈?zh)غڹDzͲijںr,Dzߴ߅ƽֱȾ_^躸DzͲĵˮƽ.
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Q355CH;:CеOĻʯĻɒ ؛֧ܣ䓽YҾt(y)еr(nng)I(y)ͻWCе܇
Q355CH䓟opͺp֮
Q355CH䓟opͺp֮ njopAܔDͶ
1.Ɉ(zh)GB6728-2002Y䏝䓘˜ʡ
2.Ɉ(zh)JISG3466-88ձһ㘋췽عm˜
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 | *** |