42CrMo璋冭川瑕佹牴鎹渶瑕侀�塨ai鎷╁悎閫傜殑鍥炵伀娓╁害錛屽緱鍒版墍闇�紜害銆俤u
璋冭川zhi錛?840鹵10鈩冩番姘存垨娌筪ao(瑙嗕駭鍝佸瀷鐘跺鏉傜▼搴?錛?80-700搴﹀洖鐏�?HB<217
璋冭川錛? 840鹵10鈩冩番娌癸紝鍐?70搴﹀洖鐏鐞嗐�?HRC41-45
璋冭川錛?840鹵10鈩冩番娌癸紝鍐?80搴﹀洖鐏鐞嗐�?HRC35-45
璋冭川錛?850鈩冩番娌癸紝鍐?10搴﹀洖鐏鐞嗐�?HRC38-42
璋冭川錛?850鈩冩番娌癸紝鍐?00搴﹀洖鐏鐞嗐�?HRC40-43
璋冭川錛?850鈩冩番娌癸紝鍐?10鈩冨洖鐏鐞嗐�?HRC36-42
璋冭川錛?850鈩冩番娌癸紝鍐?60鈩冨洖鐏鐞嗐�?HRC32-36
璋冭川錛?60鈩冩番娌癸紝鍐?90搴﹀洖鐏鐞嗐�?HRC48-52
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