27SiMn??????|??????????-?????????
27SiMn???????
27SiMn???????????????????A10272
?????????
|
??? |
???????????????????%?? |
|
C |
Si |
Mn |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
??????????
|
??????? |
|
???????
??磨mm?? |
???????????????棩 |
?????????
???棩 |
???????
????b/MPa?? |
|
????? |
????? |
|
25 |
920??
???????? |
- |
450??
???????????? |
?R980 |
|
??????? |
|
??????
????s/MPa?? |
???????
????5/%?? |
??????????
????/%?? |
????????
??Aku2/J?? |
????????HBS100/3000??
??????????????? |
|
?R835 |
?R12 |
?R40 |
?R39 |
?Q217 |
27SiMn??????????
|
27SiMn???????(GB/T17396-1998) |
|
??? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
|
83*13 |
??? |
127*10 |
??? |
168*20 |
??? |
245*27 |
???? |
|
83*14 |
??? |
127*17 |
??? |
168*32 |
??? |
245*32 |
??? |
|
89*16 |
??? |
133*16 |
??? |
180*21 |
??? |
273*27 |
???? |
|
95*9.2 |
??? |
133*16 |
??? |
180*22 |
??? |
273*30 |
???? |
|
95*10 |
??? |
133*22 |
??? |
180*25 |
??? |
273*36 |
???? |
|
95*15 |
??? |
140*18 |
??? |
180*40 |
??? |
299*30 |
???? |
|
102*14 |
??? |
146*14 |
??? |
194*21 |
??? |
325*30 |
???? |
|
114*9.2 |
??? |
152*17 |
??? |
203*26 |
??? |
377*35 |
???? |
|
114*10 |
??? |
159*16 |
??? |
219*22 |
??? |
?? |
?? |
|
114*19 |
??? |
159*21 |
??? |
219*25 |
??? |
?? |
?? |
|
121*14 |
??? |
168*18 |
??? |
232*31 |
??? |
?? | |
??????????????????????
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18921511196 13812042226
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18014258567 13382886444
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?????????????????????????????????????????????????????????????????????????????????????????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??...
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|
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