???????????锋??杈?楂????????藉??锛??ㄥ???插?昏浇?锋?惰?藉?告?惰?澶х???介??锛?杩?????ソ???哥???ц?斤????????堕??椋??鸿疆姣??????冲????????????????????涔??ㄤ?瀵煎脊??????涓???涓?浜??ㄤ欢??????锛????????????ㄨ??┖棰?????搴??ㄤ富瑕??????椋??烘??躲??搴ф??????ㄦ?烘?哄?c??榻胯疆绠辩???
涓轰???楂?????????????寮哄害锛???绌朵汉??杩?骞存?ュ???涓?g-RE绯诲???????拌?琛?浜?瀹¤?锛?绯荤???绌朵?Mg-Nd-Zn??Mg-Gd??Mg-Gd-Y??Mg-Gd-Nd??绛?澶?涓 Mg-RE 绯诲????????锛????规?㈣?浜???????????寮哄??涓??у???哄?讹???绌跺??? JDM1 ?? JDM2 ???????????????锋??浼?????缁煎????瀛︽?ц?姐??
JDM1 ?搁???????????????????绉?浣?绋???????????????????????锛??跺?稿????瀹ゆ俯??瀛︽?ц?戒负灞???寮哄害 140 MPa??????寮哄害 300MPa??寤朵几?? 10%??JDM2 ?搁???????????????????绉?楂?绋???????????????????锛??跺?稿????瀹ゆ俯??瀛︽?ц?戒负灞???寮哄害 240 MPa??????寮哄害 370 MPa??寤朵几?? 4%??
灏???杩???????????涓??????板伐?虹?哥???锛??跺?浜?澶?绉???┖??ぉ?ㄩ?ㄤ欢锛?
1?????ㄦ?灞?杞?Щ绮惧??搁???????? JDM1 ?搁????????????????缁???锛??????跺?浜??????疯交??瀵煎脊?变??????ㄦ?烘?哄?o?婊¤冻浜??变??????ㄦ?烘?哄?g????琛ㄩ???????宸ラ???瀵瑰??娲?搴︾??楂?瑕?姹???
2?????ㄥぇ???镐欢浣????搁???????? JDM2 ?搁????????????????缁???锛??????跺?浜??????村???哄熬?ㄥ?????哄?c??杩?涓ょ被?镐欢灏哄?杈?澶э?缁???澶???锛????ㄥ父瑙??搁??寰??鹃?垮???搁??缂╂?剧??浜х??????杩???楂?浣????搁??淇??????????у?堕?镐欢???烘俯搴﹀?虹???规?锛?????瑙e?充?涓?杩伴???锛??跺????镐欢宸茬???杩??ㄦ?蜂弗?兼??ャ??
3??JDM2 ??????????涓?甯歌?绛? 娓╃???ゅ??宸ヨ?虹?哥???锛??????跺?浜??????疯交??瀵煎脊寮圭考??
4??JDM1 ??????????涓?甯歌?绛?娓╃???ゅ??宸ヨ?虹?哥???锛??????跺?浜? ?145 mm ????缂?绠★?璇ョ????ㄤ??????疯交??瀵煎脊澹充????跺???
??????浜ч???????????????稿?ㄤ???????版???????涓?涔?瀵归??????????杩?琛?娣诲???朵????查??灞?????锛???杩??ㄩ?????????????虹?涓?涓???????板????????????锛?璁╅???????????村?锋??甯??哄??????搴??ㄧ┖?达???????????浣跨?ㄤ??ㄥ?澶???宸ュ己?借?涓烘???藉????ュ??灞???瑕???????????
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