?????????????????-???????????
GB/T 8162------------?й???????
ASTM??A519--------??????????????Э????
EN??10297-1---------?????
JIS??G3445-----------?????????
??????????????
??????????????????е??????????
????????????????????????
10??20??35??45??16Mn??1020??1045??1541??E275??E315??34CrMo4??42CrMo4??STKM13A??STKM13B???
??????????λ(???)??????
??mm |
??? mm |
1.5 |
1.6 |
1.8 |
2.0 |
2.2 |
2.5 |
2.8 |
3.0 |
3.2 |
??????? KG |
75 |
2.71 |
2.90 |
3.25 |
3.60 |
3.08 |
4.47 |
4.99 |
5.33 |
5.68 |
76 |
2.76 |
2.94 |
3.29 |
3.65 |
4.00 |
4.53 |
5.05 |
5.40 |
5.75 |
80 |
2.90 |
3.09 |
3.47 |
3.85 |
4.22 |
4.78 |
5.33 |
5.70 |
6.07 |
83 |
3.02 |
3.21 |
3.60 |
4.00 |
4.38 |
4.96 |
5.54 |
5.92 |
6.31 |
85 |
3.09 |
3.29 |
3.69 |
4.09 |
4.49 |
5.09 |
5.68 |
6.07 |
6.46 |
???????????
203??6-15-20-25-30-32-45-50 |
219??6-8-18-20-25-30-50-55-65-70 |
245??8--20-22-25-30-34-40 |
273??7-9-18-20-25-30-40-45-50 |
299??8-24-28-30-38-40-45 |
325??8-18-38-42 |
351??25-40 |
355??6-25-30-40/52 |
377??20-24-28-30-45-50 |
402??10-15-20-25-30-35 |
406??10-20-35-40 |
426??10-12-20-25-30-35-40 |
450??10--20-25-34-40-50 |
480??10-12-18-20-25-30-40 | ??????????????????????λ???????????????????г?--?й???????????????????????????????????????????????????????,?????????ˉ?????????????,ú;?????????????????????????????????????????????????????????????????????????????????8-1240??1-200mm????????????????????????????:?????????????????????????,???и????ˉ????????????????;????????????ˉ?????????ù?|?????????????ù????????????и???????????????????????????????????????????????п????????? ????????????????????ι????????? ??????????????γ????????????????8500???????800?????????????????????????????????й?????????????????ú???????????????ˉ????е????????????????????????????????????????????????????????????????30???????С????????????м????????????????????
?????????????????????????????????????????????????????????????????????????????????????????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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