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

2?????????????

3????????

4?????????

5?????98??

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

??????,?????«?»?

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

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

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

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

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

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