ɨһɨϵ
| 15CrMog | / |
| ֿ | 38*3.5 133*4.5 159*6 426*12 273*8 |
| طʽ |
| 15CrMog | / |
| ֿ | 38*3.5 133*4.5 159*6 426*12 273*8 |
| طʽ |
27SiMn
1ֹܣGB8163-2008
2¯ֹܣGB3087-2008
3¯øѹܣGB5310-2008ST45.8-ͣ
4豸øѹֹܣGB6479-2000
5ֹ̽ܣYB235-70
6ʯֹ̽ܣYB528-65
7ʯѻֹܣGB9948-88
8ʯ***ܣYB691-70
9ֹܣGB3088-1999
10ֹܣGB5312-1999
11ֹܣGB3639-1999
㹫ʽ
ÿףǧˣ=0.02466*ں(⾶-ں)
1ǧһ
ѧɷ֡%
̼ C 0.240.32
Si 1.101.40
Mn 1.101.40
P 0.035
S 0.035
ͭ Cu 0.30
Cr 0.30
Ni 0.30
Mo 0.
ǿȣb/MPaR980
㣨s/MPaR835
;
ֵָ30Mn2֣Խϸߣˮٽֱ822mm
ãԼеȣȴʱԼͲ࣬
ȴ൱ߵǿȺĥԣرˮʱнϸߵԣǴ˸ֶԴ
ȴʱлػԡ
Һѹ֧ãҲҪԺĥԵȳѹ
40CrϽ,12CrMoϽ,15CrMoϽ,27SiMnϽܣ,316,304,201
---------------------------------------------------------------------
40Cr
40CrҹGBıֺţ40Crǻеҵʹù㷺ĸ֮һ
ִб
ݱGB/T 3077-1999GB/T 17107-1997ְGB/T11251-2009ҵ
ѧƷ
C: 0.37~0.44[1]
Si: 0.17~0.37
Mn: 0.50~0.80
Cr: 0.80~1.10
nie) Ni: 0.030
P: 0.035
S: 0.035
ͭ Cu: 0.030
ǿȣb/MPa980
㣨s/MPa 785
Ϻ쳤ʣ5/%9
ʣ/% 45
;
ָ־ʺеȸɼеٶȹĻеתڡ
Լϵij֡ᡢϸˡᡢȣ»ػ
ܸ߸ɡеٶȹ֡ᡢͱתӡ顢ȣ
»ػظɡͳĥԡʵ25mm
µϸˡᡢᡢȣʲƵиߵı
ӲȼĥԶܴ֡Ͳᡢᡢᡢᡢӡˡ
ݶñȡ⣬ָ̼ĸִ
ֱϴ͵Ժõijֺᡣ
㡿
:ÿ()=0.00785ȡ߿
ܲ:ÿ()=0.02466ں(⾶-ں)
:ÿ()=0.785
---------------------------------------------------------------------
12CrMo
ѧƷ
̼ C 0.080.15
Si0.170.37
Mn0.400.70
S Ӧຬ0.035
P Ӧຬ0.035
Cr0.400.70
NiӦຬ0.030
ͭ CuӦຬ0.030
Mo0.400.55
ǿ b (MPa) 410(42)
ǿ s (MPa) 265(27)
쳤 5 (%) 24
ִб
ƺţ12CrMo Ͻṹ GB/T 3077-1988
;
ǿ֣ӦԼԾãпɡ
510ܡܱ¶ȴ540ĹȹܵȣҲ¹ĸֵԪ
---------------------------------------------------------------------
15CrMo
;
15CrMoϵ֯ȸ֣ڸ¾нϸߵǿԣb440MPaͿԣ
һĿⸯʴڸкнϸߺCrCϽԪأֲĵĴӲ
ԣԲʯ͡ʯѹ¯ȣר;й¯ܡ
ֹܼʯܵȶ
ִбGB/T 3077-2006 ְGB/T11251-2009ҵ
15CrMo
̼ C 0.12~0.18
Mn 0.40~0.70
Si 0.17~0.37
Cr 0.80~1.10
Mo 0.40~0.55
Ni 0.30
+ Nb+Ta
S 0.035
P 0.035
ǿMPa 440~640
MPa 235
쳤ʣ%: 21
ܲ:ÿ()=0.02466ں(⾶-ں)
---------------------------------------------------------------------
20CrMo 25CrMo4
;
20CrMoԽϸߣػԣ൱ãγѵС
ԼӦáһڵʻ̼״̬ʹã
ڷǸʴԽʼ¶ȵ 250桢еĽйĸ
ѹֽܼ̼ϵ̼֡ȡ̼֡ĸ
GB/T 3077-1999
̼ C 0.170.24
Si 0.170.37
Mn 0.400.70
S ຬ0.035
P ຬ0.035
Cr 0.801.10
Mo 0.150.25
Ni ຬ0.25
ͭ Cu ຬ0.3
ǿ b (MPa)885(90)
ǿ s (MPa)685(70)
쳤 5 (%)12
ܲ:ÿ()=0.02466ں(⾶-ں)
--------------------------------------------------------------------
30CrMo գSCM430
Ͻ,ָҹϽֵһ,30ָ̼.10.9S 8.8Sĸǿ˨
.ʹǰ뾭,ȷijɷֺ,ſɷʹ.йƺ30CrMO൱ձSCM430
ѧƷ
̼ C 0.260.34
Si0.170.37
Mn0.400.70
Cr0.801.10
Mo0.150.25
P0.035
S0.035
Ni0.030
ͭ Cu0.030
ǿȣb/MPa930
㣨s/MPa785
Ϻ쳤ʣ5/%12
;
ָͨڵ״̬ʹã̼ΪĸҲҪIJǿȽϸߵ̼֡
ͻеҵҪϴڸӦ¹ĵᡢ
ܸ߸ɵIJ֡˨˫ͷ˨ֵȣڻҵ캸
Ĺɵĺӽṹںей¶Ȳ250ĸѹܣֻ¯
ҵ 450¹Ľ̼500ܸѹķĸ300
ѹ400¹ĵ
---------------------------------------------------------------------
35crmo
±꣺1.7220
Ӣ꣺708A37
꣺35CD4
35crmo4
NBN34crmo4
䣺2234
ձ꣺SCM432/SCRRM3
ѧɷ֡
̼ C 0.320.40
Si0.170.37
Mn0.400.70
S ຬ0.035
P ຬ0.035
Cr0.801.10
Niຬ0.30
ͭ Cuຬ0.30
Mo0.150.25
ǿȦb (MPa) 985(100)
ǿȦs (MPa) 835(85)
쳤 5 (%) 12
ִб
ִбGB/T3077-1999
;
ܳŤغɵĸֻеҪֳֻ֡ᡢ
ˡˡַ̼ᡢᣬ͵綯ᣬʯͻ
ееĴ¶ȵ400϶ȵĹ¯˨510϶ȵĸе
иѹڵĵܣ¶450~500϶ȣʴԽʣȣɴ40CrNi
غɴᡢַתӡ֧֡ᣨֱС500MMȣϵ
豸ϡܲġĵȵȡ
ڸ߸¹Ҫṹ糵ͷĴַתӡᡢ
غɵĴᣬ
-------------------------------------------------------------------------
40CrMo
ǿȡԸߣԺãʱСʱиߵǿȺͳ־ǿȡҪ
35CrMoǿȸߺ͵ʽĶͼǣõĴ֡ѹ֡
ᡢغ***˼ɼУҲ 2000mʯ˽ͷ̹ߵȡ
ִб
GB/T 3077-1988
ѧɷ֡
̼ C 0.350.45
裨guSi 0.150.40
Mn 0.400.70
P <=0.035<>
S <=0.035<>
ͭ Cr 1.001.50
Mo 0.150.25
ǿ b (MPa) 1080(110)
ǿ s (MPa) 930(95)
쳤 5 (%) 12
㹫ʽ
ܲ:ÿ()=0.02466ں(⾶-ں)
---------------------------------------------------------------------
У42CrMo42CrMo4 գSCM440 £42CrMo4 1.7225 4140G41400
42CrMoڳǿȸ֣иǿȺԣҲϺãԵĻػԣ
ʴнϸߵƣͼͿγ³áøҪ
һǿȺԵĴģߡ
ִб
йִбGB/T 3077-1999
ѧԪء
̼ C 0.380.45%
Si 0.170.37%
Mn 0.500.80%
S ຬ0.035%
P ຬ0.035%
Cr 0.901.20%
Ni ຬ0.030%
ͭ Cu ຬ0.030%
Mo 0.150.25%
ǿȦb (MPa) 1080(110)
ǿ s (MPa)930(95)
쳤 5 (%) 12
㹫ʽ
ܲ:ÿ()=0.02466ں(⾶-ں)
---------------------------------------------------------------------
T91 X10CrMoVNNb91 HCM95 TUZ10CDVNb0901
ѧɷ֡
̼ C 0.08-0.12
Mn 0.30-0.60
P 0.02
S 0.01
Si 0.20-0.50
Cr 8.00-9.50
Mo 0.85-1.05
V 0.18-0.25
Nb 0.06-0.10
N 0.03-0.07
Ni 0.40
;
ڵѹ¯ѹһ㲻5.88Mpa¶450£ӣ
ڸѹ¯ѹһ9.8Mpaϣ¶450桫650֮䣩
ӡʡúʯҵùܵȡ
㡿
Ͻ㹫ʽ[(⾶-ں)*ں]*0.02466=kg/ףÿ
---------------------------------------------------------------------
27SiMn
ǿȣb/MPaR980
㣨s/MPa R835
ѧɷ֡
̼C0.240.32
Si1.101.40
Mn1.101.40
P0.035
S0.035
Cu0.30
Cr0.30
Ni0.30
Mo0.15
;
ָҪڵ״̬ʹãҪԺĥԵȳѹҲ
Ӧ״̬ʹãĴȡ
㡿
ֹÿ/=0.02466*ں(⾶-ں)
---------------------------------------------------------------------
20G 20# ǰ20 1020 գs20c ǰc22 Ӣ1c22 c22
20#֣Ҳ20gdz̼һ⣬20gһЩԪظʺ¯ѹ
ʹõԡ20gؿܡͿܡ¯
ִбGB713-1997
ѧɷ֡
C (0.170.24)%
Si (0.170.37)%
Mn (0.350.65)%
P 0.040%
S 0.040%
^s С250MPa
ǿȦ^b С420MPa
쳤ʦ С25%
ʦ С55%
Ͷa^K
ӲHBS 156
20Gǿ 410-550MPa
ǿ 235-245MPa
Ϻ 20%
---------------------------------------------------------------------
Cr9Mo
ڸкϸߣ俹ͿʴڵͺϽ֣
ǿܵ2.25Cr-1Mo֡ܲ ʴ»ḯʴ
---------------------------------------------------------------------
15Mo3
ִб
GB/T8162----й***
;
ڵѹ¯ѹһ㲻5.88Mpa¶450£ӣ
ڸѹ¯ѹһ9.8Mpaϣ¶450桫650֮䣩
ʡú15Mo3
ѧɷ֡
̼C 0.12-0.20
Si 0.10-0.35
Mn 0.40-0.80
P 0.030
S 0.030
Cr __
Mo 0.25-0.35
ǿ(MPa) 450600
ǿ(MPa) 270
쳤(%) 20
Cr=ge) Mn= Ni=nie) N= Si=裨gu Ti= Mo= (m)
Cu=ͭ Nb=꣨n P= S= C=̼ B=png Al
VTi ϡRE
---------------------------------------------------------------------
15CrMoG
ѧɷ֡
̼C : 0.120.18
Si : 0.150.40
Mn : 0.400.70
p : 0.025
S : 0.025
Cr : 0.801.20
Mo : 0.450.60
;
15CrMoGѹ¯ǺϽѹ¯ܣΪϽṹֹܱ֡㷺Һѹ֧
ѹƿѹ¯豸ʯѻסͻҺѹܼùܡ
15CrMoGѹ¯㡿
ʽ:
[(⾶-ں)*ں]*0.02466=kg/(ÿ)
-------------------------------------------------------------------------
45Cr ִб GB/T 3077-1999
ƺţ5145 ASTM A29/A29M
ձƺţSCr445 JIS G4053-2008
ѧɷ֡
%
̼ C 0.420.49
Si0.170.37
Mn0.500.80
S ຬ0.035
P ຬ0.035
Cr0.801.10
Niຬ0.030
ͭ Cuຬ0.030
ǿ b (MPa)1030(105)
ǿ s (MPa)835(85)
쳤 5 (%)9 (%)40
;
;40CrƣҪҪҲɾƵؼĥҪ
ϸߵĸ֣Ͳᡢӵ
-------------------------------------------------------------------------
50Cr
ִб
50CrϽṹ֡ͳһִţA20502 GB/T 3077-1988
ѧɷ֡%
̼ C 0.470.54
Si0.170.37
Mn0.500.80
S ຬ0.035
P ຬ0.035
Cr0.801.10
Niຬ0.030
ͭ Cuຬ0.030
ǿ b (MPa)1080(110)
ǿ s (MPa)930(95)
쳤 5 (%)9
;
ָͨڴػ״̬ʹãظɼĦ
ֱ600mmµᡢ֡ᡢֹƻ֧й
֡ͻˡ˨ͦ˺ͿɽеҪǿĥij
֡ĤȡijЩ£ҲҪܸӲȼĥԵĸƵ
⣬ָֻеȵԵĵɡ
ҹ˾ 豸øѹֹܣGB6479-2000ݶ26Ҫֲгͳ,ƿΪ448,ܽ5.5%;߿Ϊ104,ܽ8.7%;Ϊ513,ܽ0.9%;Ϊ150,С½1.6%;аΪ146,ܽ2.5%ҹ˾ 15CrMoGϽֹ114*1015CrMoGϽ 15CrMoGֹҹ˾ 15CrMoGϽֹ194*2515CrMoGϽ 15CrMoGֹҹ˾ 豸øѹֹܣGB6479-2000֤ȯΪӽ¸ֲĽֲijѾסͬȻӣѾָԸֲijһӰ졣ΪӦٶ߸ߵɱֳʼϵ7Ѯ***ֳһ***Ͻ Ǹּ۵ĿҲӴɱֳ֧֣ǡǰСʯԭձǣ63.5%ӡȷۿ̱ػ184Ԫ/ָλ½3¸ߡͶʶɴֲ965֣վֲIJ2.65ּ֡ն㣬ﻧ컹·вͶٵ»زۺͿپһ½Ḷ́2013귿ز¿ۼٻ13.5%3Ѿµ-25.2%Ԥʾȷزʩɫնͷſ¡ Ҫӿʵҵ˹滮ӴҵЭȣƶڻ桢̧ʯ۸ΪŻʯԴãʯԴҪøϡҵӪ淶ҵһýʯϢйҵЭᡢ̻ҪݹķϹ淶ĸҵǿʯļʵϣڸۿڶڲ̶ͬȵĴѹʾ17գ11ѹۣൺ16ѹۣո11ѹۡ&39;ٵȵȣƴںӦûһ顣&39;һλʯóڵ绰Լ߱ʾһĿǰĺϽܳɽȻԣǺܶó̲ûиеţ۳ǸԸеĿʯȴҹ˾ 16Mnֹ 27SiMnֹ 20Gֹҹ˾ 豸øѹֹܣGB6479-2000ҹ˾ 15CrMoGϽֹ510*4015CrMoGϽ 15CrMoGֹҹ˾ 豸øѹֹܣGB6479-2000Ȼֲ̫ãdzɱȻ֧ȺϽܼ۸ýձƣҵ***ˮӹѾ20111ȳйʯ۸CFRNorthChinaIODBZ00-PLTվ۸(911130)һݲ۸8.8%ÿ149.20Ԫڴ¢ϵλʯӦʯСֳйʯ۸ҹ˾ 15CrMoGϽֹ325*4215CrMoGϽ 15CrMoGֹҹ˾ 豸øѹֹܣGB6479-2000
| ҵ | ι˾(Ȼ˶) | ͳһô | 91120111MA05LQBP17 |
|---|---|---|---|
| 2016-12-01 | / | ѧƽ | |
| עʱ | 1,357(Ԫ) | עַ | ӪŽֵ´6¥1202 |
| Ӫҵ | 2016-12-01 2036-11-30 | Ǽǻ | гල |
| ӪΧ | ϼѯתãϡϡӲƷ硢е豸ֹۡ뾭ĿزɿչӪ | ||
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
