?????????-???6*1??С??????????????-??3???????????
??????????????????
???????????????
????????????п???棬?????β????к??????????????п???棬?????????????????????????????????ú????????Щ????????????????????????????????????俹?????????????????????????y??????????????????????е???????????????????????????г???????????????????????????????????????????п???棬?????β????к??????? ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????￡????????????ι???????????????塣??????????????????????????????????????????????????????????????
????1. ????????????????GB/T8163-1999????????????????????????????????????
??????????????????[(??-???)*???]*0.02466=kg/?????????????
??б??
?й??????? GB/T8163
???
????????????????????塣
?????????????
10#??20#??Q345
??е????
|
??????? |
??(D) |
?????(S) |
|
??ι? |
?????(mm) |
???????(mm) |
?????(mm) |
???????(mm) |
|
??30??50 |
??0.3 |
??30 |
??10% |
|
??50??219 |
??0.8% |
|
|
|
?????? |
??219 |
??1.0% |
??20 |
??10% |
???????
|
??? |
??? |
???????(Mpa) |
???????(Mpa) |
????(%) |
|
GB/T8163 |
10 |
335??475 |
??205 |
??24 |
|
20 |
410??550 |
??245 |
??20 |
|
Q345 |
490??665 |
??325 |
??21 |
??????
|
??? |
??? |
?????? |
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
|
GB/T8163 |
10 |
0.07??0.14 |
0.17??0.37 |
0.35??0.65 |
??0.035 |
??0.035 |
??0.15 |
??0.25 |
??0.25 |
|
20 |
0.17??0.24 |
0.17??0.37 |
0.35??0.65 |
??0.035 |
??0.035 |
??0.25 |
??0.25 |
??0.25 |
|
Q345 |
0.12??0.20 |
0.20??0.55 |
1.20??1.60 |
??0.045 |
??0.045 |
/ |
/ |
/ |
??3???10#????????
|
?????10#(GB/T8163-1999) |
|
??? |
???? |
??? |
???? |
??? |
???? |
|
16*3 |
??? |
22*3 |
??? |
30*1.5 |
??? |
|
16*3.5 |
??? |
22*3.6 |
??? |
30*2 |
??? |
|
16*4 |
??? |
22*3.6 |
??? |
30*2.5 |
??? |
|
16*4.5 |
??? |
22*4 |
??? |
30*3 |
??? |
|
16*5 |
??? |
22*4.5 |
??? |
30*3.5 |
??? |
|
16*5.5 |
??? |
22*5 |
??? |
30*4 |
??? |
|
17*1.5 |
??? |
22*6 |
??? |
30*4.5 |
??? |
|
17*2 |
??? |
22*8 |
??? |
30*5 |
??? |
|
17*2.5 |
??? |
24*2.5 |
??? |
30*5.5 |
??? |
|
17*3 |
??? |
24*4 |
??? |
30*6 |
??? |
|
17*3.5 |
??? |
24*4.5 |
??? |
30*7 |
??? |
|
18*1.2 |
??? |
24*5 |
??? |
30*8 |
??? |
|
18*1.5 |
??? |
24*7 |
??? |
30*10 |
??? |
|
18*2 |
??? |
25*2 |
??? |
32*1.5 |
??? |
|
18*2.5 |
??? |
25*2.2 |
??? |
32*2 |
??? |
|
18*3 |
??? |
25*2.5 |
??? |
32*2.5 |
??? |
?????????????????????????????????????????????????????????????????????????????????????????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???
?? ? ? ?? 
