????:1??????????:???????????

2????????

3?????????????

4?????????

5?????????100?200?

????????10????????30?????? (????????????????? ?)??????10??????????30?????????????,??????????????????????????????????????????????“???”??????????????????,???????????,??

??????????????,?????«?????»?

??:a.??;b.??;c.?????;d.????????????????????????/??????????

???????????????????,??????????,?????L605??????????,????,?L605???????2???????????????????,??????????????????????????,???????,???

??????,???????“????????”??????????????????????????????,??????/?????????,?????????????,???????????????????????????????????,??,??????????????750????????????(MPa)??1000MPa????????,????50%,?????L605??????????

?????“??”?????????(FeN)??????????????????????,?????????????????,???????,?(????????????????????????,NH3)?????,??,?????60%????????????????,??????????????

??,???,????????????:??,???????????????????????????(??)

?????:??????