銆�銆�42crmo鏃犵紳閽㈢姒傝堪 銆�銆�42crmo鏃犵紳閽㈢鐨勭敤閫旓細鐢ㄤ簬妗ユ鐨勪笓鐢ㄩ挗縐嶄負鈥?2crmo鈥濓紝姹借濺澶ф鐨勪笓鐢ㄩ挗縐嶄負鈥?2CRmo鈥濓紝鍘嬪姏瀹瑰櫒鐨勪笓鐢ㄩ挗縐嶄負鈥?2Crmo鈥濄�?2crmo鏃犵紳閽㈢鏄緷闈犺皟鏁村惈紕?C)閲忔潵鏀瑰杽閽㈢殑鍔涘鎬ц兘錛屽洜姝わ紝鏍規嵁鍚⒊閲忕殑楂樹綆錛屾綾婚挗鍙堝彲鍒嗕負錛?
浣庣⒊閽?-鍚⒊閲忎竴鑸皬浜?.25%錛屽10銆?0閽㈢瓑; 涓⒊閽?-鍚⒊閲忎竴鑸湪0.25锝?.60%涔嬮棿錛屽35銆?5閽㈢瓑;
楂樼⒊閽?-鍚⒊閲忎竴鑸ぇ浜?.60%銆傛綾婚挗涓�鑸笉鐢ㄤ簬鍒墮�犻挗綆°�?/p> 銆�銆�42crmo鏃犵紳閽㈢鏉愭枡鐗規�?/p> 銆�銆�42CrMo閽㈡槸瓚呴珮寮哄害閽紝鍏鋒湁楂樺己搴﹀拰闊ф�?娣�忔�т篃杈冨ソ錛屾棤鏄庢樉鐨勫洖鐏剢鎬?娣伀鏃跺彉褰㈠皬,璋冭川澶勭悊鍚庢湁杈冮珮鐨勭柌鍔蟲瀬闄愬拰鎶楀嬈″啿鍑昏兘鍔?浣庢俯鍐插嚮闊у害鑹ソ,楂樻俯鏃舵湁楂樼殑锠曞彉寮哄害鍜屾寔涔呭己搴︺�傝閽㈤�氬父灝嗚皟璐ㄥ悗琛ㄩ潰娣伀浣滀負鐑鐞嗘柟妗堛�?/p> 銆�銆�42crmo鏃犵紳閽㈢鍖栧鎴愬垎 銆�銆�鏍規嵁鏍囧噯GB/T 3077-1999,璇ラ挗鐨勫寲瀛︽垚鍒?璐ㄩ噺鍒嗘暟): C0.38% ~0.45%銆丼i0.17% ~0.37%銆丮n0.50%
~0.80%銆丆r0.90% ~1.20%銆丮o0.15% ~0.25%銆丯i鈮?.030%銆丳鈮?.030%銆丼鈮?.030%
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