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27simnop䓹 ֱp䓹 p91Ͻ
l(f)ߣɽ|ͨ䓲޹˾l(f)rg2013/4/11x1300


䓹a(chn)ˇ
䓹Ԏ䓾ԭ,(jng)ؔD,Ԅpzp񻡺ˇӶɵp䓹.
1ԭϼ䓾zͶǰҪ(jng)^(yn)z
2^βÆνzpz񻡺ھ䓹ܺԄ񻡺a
3ǰ䓽(jng)^Cƽ߅߅ݔͺ菝߅̎4늽cݔ͙C߅͸׵ĉ_ˎ䓵ƽ(wn)ݔ
5ػ(ni)݁ʽ
6úpg϶bÁCpg϶M㺸Ҫ󣬹܏e߅ͺpg϶õ(yn)Ŀơ
7(ni)⺸ֿ늺CM(jn)Іνzpz񻡺ӣĶ@÷(wn)ĺҎ(gu)
8ĺp(jng)^ھBm(x)•ԄӂxzC100pğopzywʡȱԄӈ󾯲Ϳ(bio)ӛa(chn)Sr{(dio)ˇ(sh)rȱ
9ÿ՚xиC䓹гɆθ
10гɆθ䓹ܺÿ䓹^ҪM(jn)Ї(yn)ęzƶz麸pW(xu)W(xu)ɷݣܺϠr䓹ܱ|(zh)Լ(jng)^op̽z򞣬_ƹܹˇϸʽͶa(chn)
11pBm(x)•̽(bio)ӛIJλ(jng)^քӳ•X侀(f)_ȱ(jng)^aٴν(jng)^opzֱ_J(rn)ȱѽ(jng)
12䓌pcpཻĶͽ^ڹȫ(jng)^X侀ҕƬz
13ÿ䓹ܽ(jng)^oˮԇÏܷԇ򞉺͕rg䓹ˮ΢CzybÇ(yn)ԇ򞅢(sh)ԄӴӡӛ
14ܶ˙Cеӹʹ洹ֱ¿ڽǺg߅õ(zhn)_
ܼ(bio)(zhn)
Љwݔp񻡺䓹SY5036-83ҪݔʯȻĹܾЉwݔpl䓹SY5038-83ølӺӵģڳЉwݔ͵pl䓹䓹ܳЉԺںӺͼӹһ͉wݔp񻡺䓹SY5037-83pԄ񻡺溸Ƴɵˮú՚һ͉wݔ񻡺䓹
F(xin)䓹ܵijØ(bio)(zhn)һ֞:SY/T5037-2000(bio)Ҳ ͨwݔ͹ܵp񻡺䓹ܣGB/T9711.1-1997(bio)ҲʯȻ⹤I(y)ݔ䓹ܽ؛g(sh)l֣A䓹(ĿǰҪ(yn)GB/T9711.2 B䓹)API-5Lʯͅf(xi)Ҳйܾ䓹ܣз֞PSL1PSL2ɂeSY/T5040-92p񻡺䓹ܣ


20Crop䓹ܾпսݔwĹܵݔʯȻ⡢úˮijЩwϵcA䓵Ȍ䓲ڿŤͬr^p20Crop䓹һN(jng)䓲VY(ji)(gu)͙Cеʯ@U܇S܇Լʩõ_ּܵú20Crop䓹h(hun)߲칤(ji)sϺͼӹrLSȦǧ׵ȣĿǰяV䓹܁20Crop䓹߀ǸNҎ(gu)ȱٵIJܡͲȶҪ䓹܁20Crop䓹ܰMeΠIJͬɷ֞Aܺͮ͹ܡLȵėlAeÈAιܿݔ͸wAh(hun)ڳ܃(ni)ⲿr^ˣ^(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(bio)(zhn)GB/T17396-1998ҪúVҺ֧ܺ͸ԼҺ|(zh)204527SiMn
27SiMnҺ֧ڃ(yu)|(zh)̼ؽY(ji)(gu)䓻A(ch)m(dng)?sh)ؼһN׷NϽԪأÁ䓵ďgԺʹ͸@Ƴɺͨ轛(jng)^{(dio)|(zh)W(xu)̎ȟ̎c(yu)|(zh)̼ؽY(ji)(gu)^õľCW(xu)܈ƳɈAΠ䓲CеCеҪY(ji)(gu). Ӳ_(d)HB285(yng)ԓ{(dio)|(zh)B(ti)Ĺ؛
27SiMnϽܵĻW(xu)ɷ
̖
W(xu)ɷ(|(zh)?jn)?sh))()
C
Si
Mn
Cr
Mo
Ni
B
V
27SiMn
0.24-0.32
1.10-1.40
1.10-1.40
27SiMnϽW(xu)
̖
MPa
cMPa
տsʣ
27SiMn
980
835
12
40
27SiMnop䓹ܵW(xu)
䓽M ̖ ̖ ԇëߴ磯mm ̎ W(xu) 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
27SiMnҺ֧ܵĿPgԱDzP䓣(dng)ȻPgܲĥҪȲP䓺õĶ


ҹ˾һҼa(chn)(jng)IһwĴ䓹I(y)ʼ2003F(xin)ІT158ˣ̼g(sh)ˆT13мšQĹ̼g(sh)ˆT8ˡa(chn)(jng)Iop䓹ܮa(chn)Ʒ5mm*1mm630mm*80mm⣬˾6090יC䓹a(chn)l܈op䓹a(chn)һlҪa(chn)⏽38mm-127mm܈op䓹ɗl325mmASSRL܈ܙCϵ(ni)݁܈ܙCоA(y)ބСѭh(hun)_(d)HM(jn)ˮƽҪa(chn)⏽177mm-377mmں16mm-100mm⏽ȡ0.5,ں񾫶ȡ5܈кڟop䓹|(zh)10#20#45#16Mn 20Cr 40CrܙCMa(chn)|(zh)20#16Mn⏽4001600mmں2060mmĺ䓹ܣɶߵ16mڣݔܵF֧݁ȡ˾ЬF(xin)Ŀ߂W(xu)ܜyԇˇܜyԇu̽•̽Һԇzyڸ߾̼һ׵ęzyֶԼһ|(zh)šg(sh)ˆT͙zˆT
˾a(chn)Ʒ:16mnop䓹,䓹,ڏڹܵSa(chn)܈ܹϵ⻬ںoӡܶȸ䓹܃(ni)׿ɷ֞A͡I÷͵ȏV(yng)܇Ħ܇ʯSСԪ͸ס偠tO(sh)t(y)ееИI(y)|(zh)ɷ֞飺10#,203545GCr1540Cr16Mnɸ(j)ÑN(bio)ǘ(bio)ľܹ|(zh)Ҏ(gu)ǰA(y)
˾a(chn)ЇҘ(bio)(zhn)GBASTNASME(bio)(zhn)‡DIN(bio)(zhn)ձJIS(bio)(zhn)ӢBS(bio)(zhn)ȟop䓹ܡwеЉ偠t䓹߉偠t䓹ßop䓹ʯѻ䓹ܣ߉O(sh)ßop䓹䓹ܾ䓹ij͗Uͨw䓹Y(ji)(gu)ԼM(jn)ںϽ䓹ܵȣa(chn)ƷƷNSҎ(gu)RȫV(yng)ʯ偠tCеИI(y)F(xin)NȫSa(chn)Ʒh(yun)NЖ|ӡȣ|ρԼWȵ؅^(q)
ͬrҹ˾a(chn)NۼN۳ ұ졢䓵Ȏ״䓹܏Sa(chn)ģ10#.20#45#16Mn27SiMn345B.35CrMo20Cr40mn240crmo.20crmnTi10CrMo910 15crmo. 12Cr1MoV. 20G,st52, s45c|(zh)ܵȌùܲ(zh)ЇҘ(bio)(zhn)GB8162-87GB8163-87GB3087-82GB5310-95GB6479-86䓹ڸ߉偠tßop䓹ʯѻܡM(jn)ںϽ䓹Ͻop䓹ܡS䓹⺸ӹ\P䓹ܵ

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