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֙C18034100168,15033079026
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DZվ174801λL
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ĸķ
l(f)rg2012-5-4 10:35:54

ĸչQȷ֞IIIͺͱN8ϵĸ֞1cII̓ɷNʽ
    I͵ĸ(yng)V1ĸַABCABĸmڱֲڶ^СҪߵęCO(sh)ͽY(ji)(gu)Cĸtڱ^ֲڡҪ󲻸ߵęCO(sh)Y(ji)(gu)2ĸĺȱ^񣬶ڽ(jng)ҪbĈ
    1ĸָĸQ߶m0.8Dͨĸʽߴ瑪(yng)GB/T6170Ҏ(gu)
    2ĸĸ߶ȱ1ĸҪʽߴ瑪(yng)GB/T61752ĸĿЃɂһͨ^ĸĸ߶ȵõһN̎^ĸ
   DM1681ĸMП̎8ĸֻDM16~39Ҏ(gu)2ĸ
@Ȼò̎1ĸ_9ĸęCеҪҎ(gu)2ĸһĿĕr@gԸõ12ĸĸĸ߶ӣ^͵ĴػӲ¾Ϳ_C(yng)ָĸg
ĸÇҘ˜
GB41 ĸC
GB6170 ĸAB
GB6171ĸAB
GB6172DZĸAB
GB6173DZĸAB
GB6174DZĸBo
GB6175ĸAB
GB6176ĸAB
GB6177ǷmĸA
GB56Ǻĸ
GB1229ĸ䓽Y(ji)(gu)øߏȣ
˨c÷;
(1)ݼyֹԺmϷ,{(dio)g϶,iĸڴ.mҪ{(dio)g϶صĈ.
(2)ݼyiڼֹԲ,iĸڼ.һ]Ҫxôݼy.
ݼyMֱӸݼy,Øעݾ,
עcעݾ,ͨݼyͨݼyą^(q)e
˨ĵȼ:4.6;4.8;5.8;6.8;8.8;9.8;10.9;12.9.
ĸĵȼ:4;5;6;8;10;124;5DZĸďȵȼ
fĸA;B;CஔcƵG2;G5;G8ܵȼJ995Ҏ(gu)֮gܵȼһ
1ĸݼyҎ(gu)M1.6~M64ܵȼ6;8;10;A2-50;A2-70;A4-50;A4-70;CU2;CU3AL4a(chn)ƷȼABAҎ(gu)СڵM16Ҏ(gu)BڴM16Ҏ(gu)@A;BָǾȵȼ
2ĸݼyҎ(gu)M5~M36ܵȼ912a(chn)ƷȼABAҎ(gu)СڵM16Ҏ(gu)BڴM16Ҏ(gu)񣡣@A;BָǾȵȼ
2͵ܵȼҪܸĸĺ^
˨ܵȼ3.64.64.85.66.88.89.810.912.910ȼ8.8˨|(zh)̼Ͻ䓻̼䓲(jng)̎ػͨQߏ˨ͨQͨ˨

˨ܵȼ̖Ѓɲ֔(sh)ֽMքeʾ˨ϵĹQֵֵ磬ܵȼ4.6˨京xǣ
ܵȼ4.6˨京x
1˨|(zh)Q_400MPa
2˨|(zh)ֵ0.6
3˨|(zh)ĹQ_4000.6=240MPa

ܵȼ10.9ߏ˨Ͻ(jng)^̎_
1˨|(zh)Q_1000MPa
2˨|(zh)ֵ0.9
3˨|(zh)ĹQ_10000.9=900MPa
˨ܵȼĺxLJHͨõĘ˜ͬܵȼ˨Ϻͮa(chn)صą^(q)eͬO(sh)Ӌֻxܵȼɡ

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