????????
?????????????????п???楨?????н?????????????????????????y??????
??????????????????ˉ???????????????????????????????????10??20?????????12CrMo??15CrMo??????????12Cr2Mo??15Cr5Mo??????????1Cr18Ni9??1Cr18Ni9Ti????????????????????????е???????????????????????????飬??????????????????顣??????????????????? ?????????????????????????????????????????????????豸?????????????????????????????????????е??????????????????????????????????????
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????????????????е???????????????????????????г???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????￡???????????????????ι???????????????塣
??????????ù????У???????????????????????????????????????????????????????????????????????????????????????????????ù?????Σ??????????????????????????楨???????????????á?
20G????????
??????20G
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20G????????????
|
??? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
|
18*3 |
??? |
60*8 |
??? |
133*14 |
??? |
273*9.5 |
??? |
|
18*4 |
??? |
60*9 |
??? |
140*8 |
??? |
273*10 |
??? |
|
22*3 |
??? |
60*10 |
??? |
140*9 |
??? |
273*11 |
??? |
|
22*4 |
??? |
76*5 |
??? |
152*7 |
??? |
273*12 |
??? |
|
22*5 |
??? |
76*6 |
??? |
152*8 |
??? |
273*13 |
??? |
|
25*3 |
??? |
76*7 |
??? |
152*9 |
??? |
273*14 |
??? |
|
25*3.5 |
??? |
76*8 |
??? |
152*10 |
??? |
273*15 |
??? |
|
25*4 |
??? |
76*10 |
??? |
159*6 |
??? |
273*16 |
??? |
|
25*4.5 |
??? |
89*4 |
??? |
159*6.5 |
??? |
273*18 |
??? |
|
27*4 |
??? |
89*4.5 |
??? |
159*7 |
??? |
273*20 |
??? |
|
27*5 |
??? |
89*5 |
??? |
159*8 |
??? |
273*22 |
??? |
|
27*5.5 |
??? |
89*6 |
??? |
159*8.5 |
??? |
273*25 |
??? |
|
32*3.5 |
??? |
89*6 |
??? |
159*10 |
??? |
325*8.5 |
??? |
|
32*4 |
??? |
89*6.5 |
??? |
159*11 |
??? |
325*9 |
??? |
|
32*4.5 |
??? |
89*7 |
??? |
159*12 |
??? |
325*9.5 |
??? |
|
32*5 |
??? |
89*7.5 |
??? |
159*14 |
??? |
325*10 |
??? |
|
34*3 |
??? |
89*8 |
??? |
159*16 |
??? |
325*12 |
??? |
|
34*4 |
??? |
89*9 |
??? |
159*18 |
??? |
325*13 |
??? |
|
34*4.5 |
??? |
89*10 |
??? |
168*6 |
??? |
325*15 |
??? |
|
34*5 |
??? |
89*11 |
??? |
168*7 |
??? |
325*16 |
??? |
|
34*6.5 |
??? |
89*12 |
??? |
168*8 |
??? |
325*17 |
??? |
|
38*3 |
??? |
89*14 |
??? |
168*9 |
??? |
325*18 |
??? |
|
38*4 |
??? |
102*8 |
??? |
168*9.5 |
??? |
325*22 |
??? |
|
38*5 |
??? |
108*6 |
??? |
168*10 |
??? |
325*25 |
??? |
|
45*4 |
??? |
108*7 |
??? |
168*11 |
??? |
356*9.5 |
??? |
|
45*5 |
??? |
108*8 |
??? |
168*12 |
??? |
356*11 |
??? |
|
48*3.5 |
??? |
108*9 |
??? |
168*14 |
??? |
356*15 |
??? |
|
48*4 |
??? |
108*10 |
??? |
168*15 |
??? |
356*19 |
??? |
|
48*4.5 |
??? |
108*12 |
??? |
168*16 |
??? |
356*28 |
??? |
|
48*5 |
??? |
114*5 |
??? |
168*18 |
??? |
356*28 |
??? |
|
48*6 |
??? |
114*5.5 |
??? |
168*20 |
??? |
377*9.5 |
??? |
|
48*7 |
??? |
114*6 |
??? |
219*7 |
??? |
377*10 |
??? |
|
51*5 |
??? |
114*8 |
??? |
219*8 |
??? |
377*11 |
??? |
?????GB9948
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??????????????
10??20??15CrMo??1Cr2Mo??1Cr5Mo??
??繫??
|
??????? |
????D?? |
?????S?? |
|
??ι? |
?????(mm) |
???????(mm) |
????? (mm) |
???????(mm) |
|
??30-50 |
??0.3 |
??30 |
??10?? |
|
??50-219 |
??0.8?? |
|
?????? |
??219 |
??1.0?? |
??20 |
??10?? |
???????
|
??? |
??? |
????????MPa?? |
????????MPa?? |
????????? |
???????J?? |
????????HB?? |
?????? |
|
GB9948 |
10 |
330-490 |
??205 |
??24 |
/ |
/ |
???? |
|
20 |
410-550 |
??245 |
??21 |
??39 |
/ |
???? |
|
15CrMo |
440-640 |
??235 |
??21 |
??47 |
??170 |
??????? |
|
1Cr2Mo |
??390 |
??175 |
??22 |
??92 |
??179 |
??????? |
|
1Cr5Mo |
??390 |
??195 |
??22 |
??92 |
??187 |
??? |
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