??·????????????????????????
8*2200*8000 32??
10*2200*8000 98??
139*1684*4688 32??
12*2200*8000 98??
??·????????????????????????
????????????????????????????????????????ú??????β????q????????
????????????????????????A3q??????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq????????????4.5~50?????
??·?????????????????????????
?и?Э?????????????10?????????????????????1378.8??????????????2.12??????????????θ???????????????????3?????????????λ1451.36???????????????????????棬??????????????????????????????????裬10?·???????????
???25*1.8*7??q370qe??·????????????????????????
