12CrMoVNiߏȸgطN䓰ӆ؛137*8188+0376
һ12CrMoVNiRQ65䓰彻؛gl:wygt0376Wܼˇ:
䓰Wܼˇܑϱ2Ҏ
2
mm |
ԇ |
vAKV,J |
180㏝ԇb=2a |
|||
ReL,MPa |
Rm,MPa |
A,% |
-10 |
-40 |
||
8-25 |
460 |
635 |
16 |
68 |
28 |
D=3a |
26-80 |
415 |
620 |
||||
81-100 |
385 |
620 |
ע:1)d-ֱ:a-ԇӺ
2)2еě_һMԇӵgƽֵ,SһԇӵĆֵڱ2Ҏֵ,õҎֵ70%
3)С12mm䓰,_ԇ
Wɷ
䓵ĻWɷ(۟,%)ϱ1Ҏ
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
Ni |
Nb |
0.09-0.15 |
0.17-0.4 |
0.9-1.3 |
0.03 |
0.03 |
0.4-0.7 |
0.2-0.3 |
0.04-0.12 |
0.7-1 |
0.02-0.06 |
1
ע:Ʒÿtȡһԇ,ƷWɷSƫGB/T222Ҏ
؛B:+ػӆ1378188
ġұ:
늠t+t⾫,Һ횽^VD̎
塢|
䓰ı|GB/T3274Ҏ
b־|C
䓰İb־|CGB/T247Ҏӆ؛1378188ꑡ
ߴ硢Sƫ
1GB/T70-2019Ҏ
2䓰ĺSƫGB/T709-2019BҎ
3䓰IJƽȰ1לy
m÷Ȧ
glm8-100mm 12CrMoVNiRQ65䓰az
zҎt䓰呪,ÿ䓰呪ͬһ̖ͬһt̖ͬһȡͬһ̎ƶȵ䓰M,ÿô30
ʮ̽:䓰呪Mг̽z,̽˜ʼϸeںͬע
ʮһ䓰ďGB/T3274Ҏ
ʮ̖:12CrMoVNiRQ65,wںͬע