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27simno(w)p䓹 ֱp䓹 p91Ͻ
l(f)ߣɽ|ͨ䓲޹˾l(f)r(sh)g2013/4/11x1303


䓹a(chn)ˇ
䓹Ԏ䓾ԭ,(jng)?ci)D,Ԅ(dng)pzp񻡺ˇӶɵp䓹.
1ԭϼ䓾zͶǰҪ(jng)^(gu)(yn)z(yn)
2^β(du)Æνzpz񻡺ӣھ䓹ܺԄ(dng)񻡺a(b)
3ǰ䓽(jng)^(gu)Cƽ߅߅ݔͺ菝߅̎4늽c(din)ݔ͙C(j)߅͸׵ĉ_ˎ䓵ƽ(wn)ݔ
5ػ(ni)݁ʽ
6úpg϶bÁ(li)Cpg϶M㺸Ҫ܏e(cu)߅ͺpg϶õ(yn)Ŀ
7(ni)⺸(gu)ֿ늺C(j)M(jn)Іνzpz񻡺ӣĶ@÷(wn)ĺҎ(gu)
8ĺp(jng)^(gu)ھBm(x)•Ԅ(dng)xzC100pğo(w)pzy(c)wʡȱԄ(dng)(bo)Ϳ(bio)ӛa(chn)Sr(sh){(dio)ˇ(sh)r(sh)ȱ
9ÿ՚xиC(j)䓹гɆθ
10гɆθ䓹ܺÿ䓹^ҪM(jn)Ї(yn)ęzƶz麸pW(xu)ܣW(xu)ɷܺϠr䓹ܱ|(zh)Լ(jng)^(gu)o(w)p̽z(yn)_ƹܹˇϸʽͶa(chn)
11pBm(x)•̽(bio)ӛIJλ(jng)^(gu)ք(dng)•X侀(f)_ȱݣ(jng)^(gu)a(b)ٴν(jng)^(gu)o(w)pz(yn)ֱ_J(rn)ȱѽ(jng)
12䓌(du)pcpཻĶͽ^ڹȫ(jng)^(gu)X侀ҕƬz
13ÿ䓹ܽ(jng)^(gu)oˮԇ(yn)Ïܷԇ(yn)͕r(sh)g䓹ˮ΢C(j)zy(c)bÇ(yn)ԇ(yn)(sh)Ԅ(dng)ӡӛ䛡
14ܶ˙C(j)еӹʹ洹ֱ¿ڽǺg߅õ(zhn)_ơ
ܼ(bio)(zhn)
Љwݔp񻡺䓹SY5036-83ҪݔʯȻĹܾЉwݔpl䓹SY5038-83ølӺӵڳЉwݔ͵pl䓹ܡ䓹ܳЉ(qing)ԺãںӺͼӹһ͉wݔp񻡺䓹SY5037-83pԄ(dng)񻡺溸Ƴɵˮú՚һ͉wݔ񻡺䓹
F(xin)䓹ܵijØ(bio)(zhn)һ֞:SY/T5037-2000(bio)Ҳ ͨwݔ͹ܵp񻡺䓹ܣGB/T9711.1-1997(gu)(bio)ҲʯȻ⹤I(y)ݔ䓹ܽ؛g(sh)l֣A(j)䓹(ĿǰҪ(yn)GB/T9711.2 B(j)䓹)API-5L(gu)ʯͅf(xi)(hu)Ҳйܾ䓹з֞PSL1PSL2ɂ(g)(j)eSY/T5040-92p񻡺䓹ܣ


20Cro(w)p䓹ܾпս棬ݔwĹܵݔʯȻúˮijЩwϵcA䓵Ȍ(sh)䓲ڿŤ(qing)ͬr(sh)^p20Cro(w)p䓹һN(jng)(j)䓲VY(ji)(gu)͙C(j)еʯ@U܇(dng)S܇Լʩõ_ּܵú20Cro(w)p䓹h(hun)߲(jin)칤(ji)sϺͼӹr(sh)L(dng)SȦǧ׵ȣĿǰяV䓹܁(li)20Cro(w)p䓹߀ǸNҎ(gu)ȱٵIJܡͲȶҪ䓹܁(li)20Cro(w)p䓹ܰMeΠIJͬɷ֞Aܺͮ͹L(zhng)ȵėlAeÈAιܿݔ͸wAh(hun)ڳ܃(ni)ⲿr(sh)^^(sh)䓹LjAιܲġ
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

27SiMnҺ֧(zh)И(bio)(zhn)GB/T17396-1998ҪúVҺ֧ܺ͸ԼҺ|(zh)204527SiMn
27SiMnҺ֧ڃ(yu)|(zh)̼ؽY(ji)(gu)䓻A(ch)ϣm(dng)?sh)ؼһN׷NϽԪÁ(li)䓵ď(qing)gԺʹ͸@Ƴɺͨ轛(jng)^(gu){(dio)|(zh)W(xu)̎ȟ̎c(yu)|(zh)̼ؽY(ji)(gu)^õľCW(xu)܈ƳɈAΠ䓲C(j)еC(j)еҪY(ji)(gu). Ӳ_(d)HB285(yng)ԓ{(dio)|(zh)B(ti)Ĺ؛
27SiMnϽܵĻW(xu)ɷ
̖(ho)
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)
̖(ho)
(qing)MPa
c(din)MPa
L(zhng)ʣ
տsʣ
27SiMn
980
835
12
40
27SiMno(w)p䓹ܵW(xu)
䓽M ̖(ho) ̖(ho) ԇëߴ磯mm ̎ W(xu) 䓲˻ߜػػ𹩑(yng)B(ti)ӲHBSl003000 (qing)ȨbMPa c(din)sMPa L(zhng)ʦ5() 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(din) 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)I(yng)һwĴ䓹I(y)ʼ2003꣬F(xin)ІT158̼g(sh)ˆT13ˣм(j)šQĹ̼g(sh)ˆT8a(chn)(jng)I(yng)o(w)p䓹ܮa(chn)Ʒ5mm*1mm630mm*80mm˾6090יC(j)䓹a(chn)l܈o(w)p䓹a(chn)һlҪa(chn)⏽38mm-127mm܈o(w)p䓹ɗl325mmASSRL܈ܙC(j)ϵ(gu)(ni)݁܈ܙC(j)оA(y)ބ(dng)Сѭh(hun)_(d)(gu)HM(jn)ˮƽҪa(chn)⏽177mm-377mmں16mm-100mm⏽ȡ0.5,ں񾫶ȡ5܈кڟo(w)p䓹|(zh)10#20#45#16Mn 20Cr 40CrܙC(j)Ma(chn)|(zh)20#16Mn⏽4001600mmں2060mmĺ䓹ܣɶߵ16mڣݔܵ͡F֧݁˾ЬF(xin)Ŀģ߂W(xu)ܜy(c)ԇˇܜy(c)ԇu̽•̽Һԇ(yn)zy(c)ڸ߾̼һ׵ęzy(c)ֶԼһ|(zh)šg(sh)ˆT͙z(yn)ˆT
˾a(chn)Ʒ:16mno(w)p䓹,䓹,ڏڹܵSa(chn)܈ܹϵ⻬ں򡢟o(w)ܶȸߡ䓹܃(ni)׿ɷ֞AI͡÷͵ȏV(yng)܇Ħ܇ʯS(dng)Ԫ͸偠tO(sh)t(y)ееИI(y)|(zh)ɷ֞飺10#,203545GCr1540Cr16Mnɸ(j)ÑN(gu)(bio)ǘ(bio)ľܹܡ|(zh)Ҏ(gu)ǰA(y)
˾a(chn)Ї(gu)(gu)Ҙ(bio)(zhn)GB(gu)ASTNASME(bio)(zhn)‡(gu)DIN(bio)(zhn)ձJIS(bio)(zhn)Ӣ(gu)BS(bio)(zhn)ȟo(w)p䓹wеЉ偠t䓹߉偠t䓹ßo(w)p䓹ʯѻ䓹ܣ߉O(sh)ßo(w)p䓹䓹ܾ䓹ij͗Uͨw䓹ܡY(ji)(gu)ԼM(jn)ںϽ䓹ܵa(chn)ƷƷNSҎ(gu)RȫV(yng)ʯ偠tC(j)еИI(y)F(xin)Nȫ(gu)Sa(chn)Ʒh(yun)NЖ|ӡ|ρԼWȵ؅^(q)
ͬr(sh)ҹ˾a(chn)NۼN۳ ұ졢䓵Ȏ״䓹܏Sa(chn)ģ10#.20#45#16Mn27SiMn345B.35CrMo20Cr40mn240crmo.20crmnTi10CrMo910 15crmo. 12Cr1MoV. 20G,st52, s45c|(zh)ܵȌùܲģ(zh)Ї(gu)Ҙ(bio)(zhn)GB8162-87GB8163-87GB3087-82GB5310-95GB6479-86䓹ڸ߉偠tßo(w)p䓹ʯѻܡM(jn)ںϽ䓹Ͻo(w)p䓹S䓹⺸ӹܡ\P䓹ܵ

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