YD707纰冲寲閹㈠爢鐒婅棩鑺剨绲�
纭害60 纰冲寲閹㈣棩鑺剨绲诧紝鐢ㄤ簬绀﹀北瑷倷绛�
YD392鑰愮（鍫嗙剨钘ヨ姱鐒婄挡
瑾槑锛歒D392鏄お閳ｅ瀷钘ョ毊鐒婄挡銆傚爢鐒婂堡绲勭箶鐐洪Μ姘忛珨+娈樹綑濂ф皬楂�銆�
鐢ㄩ€旓細鐢ㄤ簬鍫嗙剨閼勯嫾鎴栭崨閶间綔鍧珨鐨勭啽閸涙ā锛屼篃鍙敤浜庝慨寰�5CrMnMo銆�5CrNiMo銆�5CrNiSiW閶煎埗鐨勮垔閸涙ā锛屾垨鍫嗙剨楂樺挤搴﹁€愮（闆朵欢銆�
鍫嗙剨灞ょ‖搴︼紙鐒婂悗绌哄喎锛塇RC≥40
YD386鑰愮（鍫嗙剨钘ヨ姱鐒婄挡
瑾槑锛歒D386鏄綆姘墍鍨嬭棩鑺殑鍫嗙剨鐒婄挡銆傜剨鎺ュ伐钘濇€уソ锛屽彲鍏ㄤ綅缃剨鎺�銆�
鐢ㄩ€旓細閬╃敤浜庡喎娌栨ā鍏风殑淇京锛屾垨鍦ㄤ綆纰抽嫾涓婂爢鐒�锛屼互鏇夸唬鏁撮珨妯″叿閶煎埗閫犲悇绋ā鍏枫€佹矕闋瓑锛屼害鍙敤浜庣啽鍔犲伐妯″叿銆佽粙杓ョ殑淇銆�
鍫嗙剨灞ょ‖搴︼紙鐒婂悗绌哄喎锛塇RC≥50
YD337鑰愮（鍫嗙剨钘ヨ姱鐒婄挡
瑾槑:YD337鏄綆姘垑鍨嬭棩鑺殑CrW鐔遍崨妯″爢鐒婄剨绲�銆�
鐢ㄩ€�:鐢ㄤ簬閼勯嫾鎴栭崨閶间笂鍫嗙剨閸涙ā锛屼害鍙敤浜庨崨妯＄殑淇京銆�
鍫嗙剨灞ょ‖搴�:锛堢剨鍚庣┖鍐凤級HRC≥48
YD327A鑰愮（鍫嗙剨钘ヨ姱鐒婄挡
瑾槑锛歒D327A鏄綆姘垑鍨嬭棩鐨殑閴婚帰閴嚛鍐锋矕妯″爢鐒婄剨绲层€�
鐢ㄩ€旓細鐢ㄤ簬鍫嗙剨鍚勭ó鍐锋矕妯″強鍒囧墛鍒€鍏�锛岄倓鍙互鐢ㄤ締淇京瑕佹眰鑰愮（鎼嶆€ц兘杓冮珮鐨勬姊伴浂浠�銆�
鍫嗙剨灞ょ‖搴︼紙鐒婂悗绌哄喎锛塇RC≥50
