????????????????????

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

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

?????????,??????????«????????????»?

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

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

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

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

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

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