????:1??????V:????

2????????8?????

3??????????

4????????200?3??

5?????????????

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

??,???????????????????«?????»?

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

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

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

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

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

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