䓹a(chn)ˇ
䓹Ԏ䓾ԭ,(jng)ؔD,ԄpzpˇӶɵp䓹.
1ԭϼ䓾zͶǰҪ(jng)^z
2^βÆνzpzӣھ䓹ܺԄa
3ǰ䓽(jng)^Cƽ߅߅ݔͺ菝߅̎4늽cݔ͙C߅ĉ_ˎ䓵ƽ(wn)ݔ
5ػ(ni)݁ʽ
6úpg϶bÁCpg϶M㺸Ҫe߅ͺpg϶õĿ
7(ni)⺸ֿ늺CMІνzpzĶ@÷(wn)ĺҎ(gu)
8ĺp(jng)^ھBm(x)Ԅӂxz飬C100pğopzywȱݣԄӈͿӛa(chn)Sr{(dio)ˇ(sh)rȱݡ
9ÿ՚xиC䓹гɆθ
10гɆθ䓹ܺÿ䓹^ҪMЇęzƶz麸pWWɷݣܺϠr䓹ܱ|(zh)Լ(jng)^op̽z_ƹܹˇϸʽͶa(chn)
11pBm(x)̽ӛIJλ(jng)^քӳX侀(f)飬_ȱ(jng)^aٴν(jng)^opzֱ_Jȱѽ(jng)
12䓌pcpཻĶͽ^ڹȫ(jng)^X侀ҕƬz顣
13ÿ䓹ܽ(jng)^oˮԇÏܷԇ͕rg䓹ˮCzybÇԇ(sh)ԄӴӡӛ
14ܶ˙Cеӹʹ洹ֱȣ¿ڽǺg߅õʴ_
ܼ˜ʷ
Љwݔp䓹SY5036-83ҪݔʯȻĹܾЉwݔpl䓹SY5038-83ølӺӵڳЉwݔ͵pl䓹䓹ܳЉԺãںӺͼӹһ͉wݔp䓹SY5037-83pԄ溸Ƴɵˮú⡢՚һ͉wݔ䓹
F(xin)䓹ܵijؘһ֞:SY/T5037-2000Ҳ ͨwݔܵp䓹ܣGB/T9711.1-1997ҲʯȻI(y)ݔ䓹ܽ؛g(sh)l֣A䓹(ĿǰҪGB/T9711.2 B䓹)API-5Lʯͅf(xi)Ҳйܾ䓹ܣз֞PSL1PSL2ɂeSY/T5040-92p䓹ܣ
20Crop䓹ܾпսݔwĹܵݔʯȻúˮijЩwϵȡcA䓵Ȍ䓲ڿŤͬr^p20Crop䓹һN(jng)䓲ģVY(ji)(gu)͙Cеʯ@U܇S܇Լʩõ_ּܵú20Crop䓹h(hun)߲ʣ칤(ji)sϺͼӹrLSȦǧĿǰяV䓹܁졣20Crop䓹߀ǸNҎ(gu)ȱٵIJͲȶҪ䓹܁20Crop䓹ܰMeΠIJͬɷ֞AܺͮLȵėlAeÈAιܿݔwAh(hun)ڳ܃(ni)ⲿr^^(sh)䓹LjAιܲ
ڬF(xin)؛YԴҎ(gu)
51x4 | 159x14 | 323.9x10 |
57x3 | 159x18 | 323.9x12 |
57x4 | 159x18x8-12 | 323.9x13 |
57x5 | 159x20 | 323.9x13.5 |
57x6 | 159x25 | 323.9x16 |
60.3x5 | 168x5 | 323.9x17.5 |
60.3x6 | 168.3x7.11 | 323.9x20 |
60.3x6.5 | 168.3x8 | 323.9x25x12M |
60.3x8 | 168.3x10 | 323.9x26 |
60.3x8.5 | 168.3x12 | 323.9x30 |
60.3x10 | 168.3x16x12M | 323.9x32 |
73x5.2x6 | 168.3x18 | 323.9x42 |
76x4 | 168.3x22x12M | 355.6x11 |
76.2x6 | 194x6 | 355.6x38 |
76.3x8 | 193.7x8 | 355.6x36x3M |
76.3x10 | 193.7x10 | 335.6x40 |
27SiMnϽ
27SiMnҺ֧ܣ(zh)И˜GB/T17396-1998ҪúVҺ֧ܺסԼҺ|(zh)204527SiMn
27SiMnҺ֧ڃ(yu)|(zh)̼ؽY(ji)(gu)䓻A(ch)m?sh)ؼһNNϽԪأÁ䓵ďgԺʹܡ@Ƴɺͨ轛(jng)^{(dio)|(zh)W̎ȟ̎c(yu)|(zh)̼ؽY(ji)(gu)^õľCW܈ƳɈAΠ䓲CеCеҪY(ji)(gu). Ӳ_HB285(yng)ԓ{(dio)|(zh)B(ti)Ĺ؛
27SiMnϽܵĻWɷ
̖ | Wɷ(|(zh)֔(sh))() |
C | Si | Mn | Cr | Mo | Ni | B | V |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | | | | | |
27SiMnϽW
̖ | MPa | cMPa | Lʣ | տsʣ |
27SiMn | 980 | 835 | 12 | 40 |
27SiMnop䓹ܵW
䓽M ̖ ̖ ԇëߴ磯mm ̎ W 䓲˻ߜػػ(yng)B(ti)ӲHBSl003000 ȨbMPa csMPa Lʦ5() տsʡ() _Aku2J ӟضȣC s ӟضȣ s δ ڶδ SiMn 27SiMn 25 920 ˮ 450 ˮ 980 835 12 40 39 217 ԇëߴ25920ȴ450Ȼػ 1000MPa,850MPa12տs40 ak 490.3kJ/m2 Rc Ac3 880 Ar3 750 Rֱ J HRC36/16mm 10}ˮ 4555mm V 2535 䓲Ĺ؛ӲHBS10/3000 <=217
27SiMnҺ֧ܵĿPgԱDzPȻPgܲˡĥҪȲP䓺õĶ
ҹ˾һҼa(chn)(jng)IһwĴ䓹I(y)ʼ2003꣬F(xin)ІT158̼g(sh)ˆT13мQĹ̼g(sh)ˆT8a(chn)(jng)Iop䓹ܮa(chn)Ʒ5mm*1mm630mm*80mm˾6090יC䓹a(chn)l܈op䓹a(chn)һlҪa(chn)⏽38mm-127mm܈op䓹ܣɗl325mmASSRL܈ܙCϵ(ni)݁܈ܙCоA(y)ބСѭh(hun)_HMˮƽҪa(chn)⏽177mm-377mmں16mm-100mm⏽ȡ0.5,ںȡ5܈кڟop䓹ܡ|(zh)10#20#45#16Mn 20Cr 40CrܙCMa(chn)|(zh)20#16Mn⏽4001600mmں2060mmĺ䓹ɶߵ16mڣݔܵF֧݁˾ЬF(xin)Ŀ߂Wܜyԇˇܜyԇu̽̽Һԇzyڸ߾̼һęzyֶԼһ|(zh)šg(sh)ˆT͙zˆT
˾a(chn)Ʒ:16mnop䓹,䓹,ڏڹܵȣSa(chn)܈ܹϵ⻬ںoӡܶȸ䓹܃(ni)ɷ֞A͡I÷͵ȏV(yng)܇Ħ܇ʯ졢SԪ偠tO(sh)䡢t(y)ееИI(y)|(zh)ɷ֞飺10#,203545GCr1540Cr16Mnɸ(j)ÑN˷ǘ˵ľܹܡ|(zh)Ҏ(gu)ǰA(y)
˾a(chn)ЇҘ˜ʣGBASTNASME˜DIN˜ձJIS˜ʼӢBS˜ʵȟop䓹wеЉ偠t䓹߉偠t䓹ßop䓹ʯѻ䓹ܣ߉O(sh)ßop䓹䓹ܾ䓹ܡij͗Uͨw䓹ܡY(ji)(gu)ԼMںϽ䓹ܵa(chn)ƷƷNSҎ(gu)RȫV(yng)ʯ偠tCеИI(y)F(xin)NȫSa(chn)ƷhNЖ|ӡ|ρԼWȵ^(q)
ͬrҹ˾a(chn)NۼN۳䓡 ұ졢䓵Ȏ״䓹Sa(chn)ģ10#.20#45#16Mn27SiMn345B.35CrMo20Cr40mn240crmo.20crmnTi10CrMo910 15crmo. 12Cr1MoV. 20G,st52, s45c|(zh)ܵȌùܲ(zh)ЇҘ˜ʣGB8162-87GB8163-87GB3087-82GB5310-95GB6479-86䓹ܡڸ߉偠tßop䓹ʯѻMںϽ䓹ܡϽop䓹S䓹⺸ӹܡ\P䓹ܵ