䓹a(chn)ˇ
䓹Ԏ䓾ԭ,(jng)?ci)D,Ԅ(dng)pzpˇӶɵp䓹.
1ԭϼ䓾zͶǰҪ(jng)^(gu)(yn)z(yn)
2^β(du)Æνzpzӣھ䓹ܺԄ(dng)a(b)
3ǰ䓽(jng)^(gu)Cƽ߅߅ݔͺ菝߅̎4늽c(din)ݔ͙C(j)߅ĉ_ˎ䓵ƽ(wn)ݔ
5ػ(ni)݁ʽ
6úpg϶bÁ(li)Cpg϶M㺸Ҫe(cu)߅ͺpg϶õ(yn)Ŀ
7(ni)⺸(gu)ֿ늺C(j)M(jn)ІνzpzӣĶ@÷(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ˮC(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 ͨwݔܵp䓹ܣGB/T9711.1-1997(gu)(bio)ҲʯȻI(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)SȦǧȣĿǰяV䓹܁(li)20Cro(w)p䓹߀ǸNҎ(gu)ȱٵIJܡͲȶҪ䓹܁(li)20Cro(w)p䓹ܰMeΠIJͬɷ֞AܺͮL(zhng)ȵėlAeÈAιܿݔwAh(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/T17396-1998ҪúVҺ֧ܺԼҺ|(zh)204527SiMn
27SiMnҺ֧ڃ(yu)|(zh)̼ؽY(ji)(gu)䓻A(ch)ϣm(dng)?sh)ؼһNNϽԪÁ(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)QĹ̼g(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,ںȡ5܈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)ԇu̽̽Һԇ(yn)zy(c)ڸ߾̼һęzy(c)ֶԼһ|(zh)šg(sh)ˆT͙z(yn)ˆT
˾a(chn)Ʒ:16mno(w)p䓹,䓹,ڏڹܵSa(chn)܈ܹϵ⻬ںo(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䓹ܵ