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qt600-3鐐虹彔鍏夐珨鍨嬬悆澧ㄩ憚閻碉紝鍏锋湁涓珮绛夊挤搴�銆佷腑绛夐煂鎬у拰濉戞€э紝缍滃悎鎬ц兘杓冮珮锛岃€愮（鎬у拰娓涙尟鎬ц壇濂斤紝閼勯€犲伐钘濇€ц兘鑹ソ绛夌壒榛�銆傝兘閫氶亷鍚勭ó鐔辫檿鐞嗘敼璁婂叾鎬ц兘銆�
涓枃鍚�
鐞冨ⅷ閼勯惖
澶栨枃鍚�
qt600-3
鐗� 铏�
QT600-3
妯�(bi膩o) 婧�(zh菙n)
GB 1348-88
00001. 1 鏉愭枡淇℃伅
00002. 2 閬╃敤鑼冨湇
00001. 3 鍖栧(xu茅)鎴愪唤
00002. 4 鍔涘(xu茅)鎬ц兘
00001. 5 鐔辫檿鐞嗚(gu墨)鑼�
00002. 6 閲戠浉绲勭箶
鏉愭枡鍚嶇ū锛氱悆澧ㄩ憚閻�
涓昏鐢ㄤ簬鍚勭ó鍕曞姏姗�(j墨)姊版洸杌搞€佸嚫杓桓銆侀€ｆ帴杌搞€侀€ｆ】銆侀綊杓�銆�闆㈠悎鍣ㄧ墖銆佹恫澹撶几楂旂瓑闆堕儴浠�
纰� C 锛�3.6锝�3.8
纭� Si锛�2.4锝�2.8
閷� Mn锛�0.3锝�0.5
纭� S 锛�0.03锝�0.035
纾� P 锛�<0.1
閹� Mg锛�0.045锝�0.05
娉細RxOy:0.033锝�0.049
鎶楁媺寮峰害 蟽b (MPa)锛�鈮�600
姊濅欢灞堟湇寮峰害 蟽0.2 (MPa)锛�鈮�370
浼搁暦鐜� 未 (%)锛�鈮�3
纭害 锛�190锝�270HB
瀵嗗害锛�7.3鍠綅鐐�t/m鎴栬€� g/cm
锛堢敱渚涙柟瀹�锛屼互涓嬬偤鏌愯│妯ｇ殑鐔辫檿鐞嗚(gu墨)鑼冿紝渚涘弮鑰冿級 930鈩�锛�2h姝ｇ伀绌哄喎锛� 600鈩�锛�2h锛屽洖鐏┖鍐�
鐝犲厜楂�+閻电礌楂�
