???????????159*6????????п????п??????
????????? ??п????? ???п?????? ??п???????
???????????????????????н???????п?????п???????????????п???????????п??????????豸??
??п?????-10#???????????
?????10???????10??????10#????????????????????
???
10??
???
GB/T 699-1988
????????÷?Χ
????????15???????????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????λ???????????????á??????????????????????????????
??????
|
??? |
C |
S |
Mn |
P |
S |
Cr |
Ni |
Cu |
|
10# |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
??0.035 |
??0.035 |
??0.25 |
??0.25 |
??0.25 |
???????
|
????????b(MPa) |
????????s (MPa) |
?????5 (??) |
??????????? (??) |
??? |
??????? |
|
??410(42) |
??245(25) |
??25 |
??5 |
δ?????,
??156HB |
???????25mm |
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
|
?????λ???
?? ? ? ?? 
