????15CrMo???????????й???????????500??-550????t??н??????????????????????550?棬???????????????
??????15CrMo??????????????????510??????????????????????????550???????????
??????????????????????????15XM?????????T12??P12????????STBA22??STPA22??1???13CrMo44???
????15CrMo????????????????????????????????壬15CrMo??????????500??-550?淶Χ???????й????У?????????????????????????????????????????估????????????15CrMo?????????????????????????????????????????????????????????????????2??????????????Ч??????????????15CrMo???????????????????????????ж??????????????????о?????
???? 15CrMoG??????韁??????? ????
|
????? |
?????????????? |
|
D1 |
??1.5%????С??0.75 mm |
|
D2 |
??1.0%????С??0.50 mm |
|
D3 |
??0.75%????С??0.30 mm |
|
D4 |
??0.50%????С??0.10 mm |
????[(??-???)*???]*0.02466=kg/??(??????????
|
?????????λ???
?? ? ? ?? 
????????????
