?? ????????????????????
????:1?????200????:????92,95,98
2???????
3?????vx
4??????????
5????????????
?10?????30????????????????? (????????????? ????????????)???????????????????10?????30???,??????????????????“?????”??????,??,??????
???????????????????,???????«????????»?
??:a.??????;b.??????;c.??????????;d.???????????????????????????????/????????????,????,??L605???????,????????,???????????????L605?2?????????,??????????????????????????,??????????????????????????,???
??,??“??????????????????????”?????,??/????????????????,???????????????????????????????????,???,????????,?????????????750??????????(MPa)???1000MPa????????,?????????????50%,??????????????L605??????????
??“???”????(FeN)??????????,????????,???????????????????,??????????(??,NH3)???????,?????,??60%??????????????????????,?????
??????????????????????,?????????,??:?????,??????????????????????????????????????????????(?????)
??????????????????:??