閫�(j矛n)鍙�440C涓嶉姽閶�-sus440c涓嶉姽閶煎児(ji脿)鏍�-鑰愯厫铦旳ISI440C鎵圭櫦(f膩)-440C鍍�(ji脿)鏍煎牨(b脿o)鍍�(ji脿) 0769-82990080
440C涓嶉姽閶煎惈纰抽噺C-1.2%閫欑ó閶兼潗鐨勬姉閵硅兘鍔涗笉閷�(cu貌)锛屾槸鐩墠閫�(j矛n)鍙ｉ噺鐢�(ch菐n)灏忓垁杓冪偤甯哥敤鐨勪笉閵归嫾锛屽叾鍚壔閲忛珮閬�(d谩)16-18%锛屼篃鏄渶鏃╃敤浜庡垁鍏峰埗浣滅殑涓嶉姽閶间箣涓€锛岄牀鍙楁杩�銆傚鏋滀綔鐐轰笉閵硅桓鎵块嫾渚嗛€�(j矛n)琛岀啽铏曠悊锛屼竴鑸缓璀板湪鍥炵伀鎿嶄綔涔嬪墠閫�(j矛n)琛屾繁鍐疯檿鐞�銆傞€欐ǎ鐨勬繁鍐疯檿鐞嗚檿鐞嗘彁楂樹簡閶兼潗鐨勭‖搴︼紝澧炲姞浜嗚€愮（鎬�锛屽拰灏哄绌�(w臎n)瀹氭€�銆傚洜姝わ紝灏�(du矛)440C鐨勬繁鍐疯檿鐞嗭紝涔熷父琚敤浜庡垁鍏风啽铏曠悊涓�銆� 鐗� 鎬э細 杓冮珮纭害鍜屼腑绛夌殑鑰愮（鎬ц兘锛屽湪鎵撶（鏅�(sh铆)锛屽畠鐨勭己榛�(di菐n)鏄矘鎬ф瘮杓冨ぇ锛岃€屼笖鍗囨韩寰堝揩銆傚缓璀伴伕鐢ㄩ壔鍓涚帀鎴栬€呭井鏅跺墰鐜夌殑鐮傝吉閫�(j矛n)琛屾墦纾�銆�440C鐨勯€€鐏韩搴﹀緢浣�锛屼綔鐐哄垁鍏峰拰杌告壙閫�(j矛n)琛岀啽铏曠悊鐨勬檪(sh铆)鍊�锛岀‖搴﹂€�?锛熸ⅱ璧僟(d谩)鍒癏RC57-59锛屽鏋滈€�(j矛n)琛屼簡娣卞喎铏曠悊锛岀‖搴﹀彲浠ラ仈(d谩)鍒癏RC59-61銆傝€愯潟鎬у拰闊屾€ч兘寰堝挤(qi谩ng)锛岀従(xi脿n)鏇村唬娉涙噳(y墨ng)鐢ㄤ簬鎵嬪埗鍒€鍙婂劒(y艒u)璩�(zh矛)寤犲埗鍒€鍏�銆�
鐢� 閫旓細 440C涓€鍕濈櫨鐗规畩閶兼番鐏悗纭害楂�锛岃€愯潟鎬уソ锛堟湁纾佹€э級 椁愬叿锛堝垁锛�銆佹甫杓(j墨)钁夌墖 娣伀鍚�锛屾瘮440A閶肩‖搴﹀崌楂橈紙鏈夌鎬э級锛� 鍒€鍒�銆佺鍢�銆侀枼闁€銆佹澘灏�銆侀鍏凤紙鍓垁锛�銆�
姗�(j墨)姊版€ц兘锛� 鍏�(n猫i)鎳�(y墨ng)鍔�(250 N/mm2) 鎶楁媺寮�(qi谩ng)搴�(560 N/mm2) EL(18 %) HB(250)
鍖栧(xu茅)鎴愪唤(%)锛�
C :1.10
Mn :1.00
P :0.03
S :0.010
Cr :17.50
Mo :0.60
Ni :0.60
Cu :0.50
Si :1.00
鐗规€ф噳(y墨ng)鐢細
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