???é??é??é?°é??é?¤?¤'??????a??a???·??1????è?°
???è?°????????????????o§??'?????oé?????30?1'????1'???é??é??é?¤?¤'???éa???°??????????¤§???è????¨é?¤?¤'????o§??o??°??????é??é??é?°é??é?¤?¤'é????¨MnCr??????è'????????3¨è??????????¨???é??é?°é???????o????????????MoTiNiV?-???????é??????'????é?¤?¤'???é?¨??????è?'???????????¨??§è???¤§?1??o|???é????????è?°é??é?°é?????é??é?¤?¤'????·????è???????-?¤????????????o????????¨????????????????????????é??3-5??????
?·??1????è?°??????????o§???è'¨é??é?°é??é?¤?¤'???è??é??é?°é??é?¤?¤'???Mn13Cr2é?¤?¤'???Mn18Cr2Moé?¤?¤'????????¨é?¤?¤'??°è'§????o??????????????o??????·???????????????è?°è????¨é?¤?¤'????????'é?????è'§??????

???è?°é??é?°é?????é??é?¤?¤'??????
?·??1????è?°????o§???è??é??é?°é??é?¤?¤'é????¨???é???????1?3???¨???é??é?°é????-??????é?????é?????é???-????é??????'??????¨è??é??é?°????????o?????????é??è?????é???????????è'¨?¤?????????????????2??????·???é??è????¨???é????2???é?§??§???è????¨??§???é?????é?¤?¤'???3-5??????é?????é?????é???-????é??é?°é?????é??é?¤?¤'???è|?????'??????????è???o????é??????¤§?1??o|???é????????????·?é????§???é??è????-?¤?????????????é????o?o|???é?§??§?????¨??-?¤??????o??·????·????????????????è?·???é???°???????è'??°???????é???°????è'??°?????-??¤?????????????é????????????·?è?o???è?·???è??????????oé?§??§??????è?°???é??é??é?°é??é?¤?¤'?1??3???¨?o???3?????????????±±????°'?3??????3??°??3??????????????????é???2??????¤?????3?????|??-????????3?¤??§???'???è????????

???è?°é??é?°é??é?¤?¤'??-?¤?????·?è?o??????
?·??1????è?°é??é?°é??é?¤?¤'??-?¤??????????????????-??°1100a????????????????o?????????è?????é???·??????2????-|?¤???????????o|?¤§?1????é???????????è??è??600a?????????????????????????o?????o??·???????o|???è??60HRC??????????·?è?o????????????è?°??1é?¤?¤'????o|???é?§??§è|??±?é?????é???????1?????·è'?è'??????????????????????

??o????1?è?'?·??1????è?°???é??é?°é??é?¤?¤'???è'¨??'??????
1???è????o???è§???????????¨???????é??????o§???é??é???-?è'?é??????'???o?????o??????????????????é?·??¨?????¨??????
2???é????¨?????oé??é????????????????o?????????????2??¤§?¤§??????????????1????????????é??é????oé?·???
3????????¨é?¤?¤'??????????????????????|?????2???????????????????è?°???????????????????oo???????????¨???????1????è??è???????????
4????·??1????è?°a??a????????é???°'??????????????????éa??????????è??è??é????????éa?????o§???é???????????è????°?????????è????·è?°???????-????3?1'???
5?????1??o??????é?¤?¤'???éa??????1????o|?????o?o|???é?§??§è??è???????????????o|?°??o?60??????????o§??????è????o??????

?·??1????è?°???????????o?¤§??????é??é?¤?¤'?????'?????oé?????????o§??o??°??????è????¨?-|?????????è??éa???o??°???è????¨é?¤?¤'???é?????????????¨??????è'§?????????????o§??'?????o???é??é?¤?¤'???è??é??é?°é??é?¤?¤'??????é???±??¤????é?¤?¤'???????????oé?¤?¤'?????????é???????'?????oé?¤?¤'???é??é?????é?¤????????oè????¨è?o????????¨è????¨??????è??????-?????-?????§?è????¨é??????????????????¨????é??é???????????????????????è?°?????????????????'?????oé?¤?¤'é??????·2?o???¨?o???????????¤§?°???3???????????????????????|??????????????????é?????????°'?3?????????o?-?éa¨???????o§?-?è??????????·??????è'¨é?????????????¨??§???????????¨è????¨?-?????????§è???????aè|?è????????????o??????·???????¨???·??????????°±è??????o§???

??'?????o??¨é??é?°é??é?¤?¤'??????é??é?¤?¤'????????'é?????è?????13938577897 é???????????é?¨????????¨é?¤?¤'??°è'§????o???????????????·??????????????'?????oé?????é?¤?¤'???