R707鑰愮啽閶肩剨姊�
绗﹀悎锛欸B E9Mo-15 鐩哥暥(d膩ng)锛欰WS E505-15 JLS E9CrMoB20
瑾槑锛�
R707鏄綆姘垑鍨嬭棩鐨殑鑰愮啽閶肩剨姊�銆傞噰鐢ㄧ洿娴侀浕婧愶紝鐒婃鎺ユ妤�锛岀煭寮ф搷浣滐紝鍙€�(j矛n)琛屽叏浣嶇疆鐒婃帴銆傜剨鍓嶇剨浠堕爯(y霉)鐔辫嚦300-400鈩�锛岀剨鍚庨渶缍�(j墨ng)730-750鈩冨洖鐏檿鐞�銆�
鐢ㄩ€旓細
鐢ㄤ簬鐒婃帴閴�9閴€愮啽閶煎強閬庣啽鍣ㄧ閬撶瓑銆�
娉ㄦ剰浜嬮爡(xi脿ng)锛�
鐒婂墠鐒婃闋堢稉(j墨ng)350鈩冪儤鐒�1h锛岄毃鐑橀毃鐢ㄣ€�
鐒婂墠蹇呴爤灏�(du矛)鐒婁欢娓呴櫎閻甸姽銆佹补姹°€佹按浠界瓑闆滆唱(zh矛)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愪唤锛氾紙%锛�
C Mn Si Cr Mo Cu S P
鈮�0.15 0.50-1.00 鈮�0.50 8.50-10.00 0.70-1.00 鈮�0. 50 鈮�0.030 鈮�0.035
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�(740卤15鈩兠�4h鍥炵伀铏曠悊)
瑭﹂(y脿n)闋�(xi脿ng)鐩� 鎶楁媺寮�(qi谩ng)搴︼紙蟽b锛�
MPa 浼搁暦(zh菐ng)鐜囷紙未5锛�
%
淇濊瓑鍊� 鈮�590 鈮�16
鍙冭€冮浕娴侊細锛圖C+锛�
鐒婃鐩村緫锛坢m锛� 3.2 4.0 5.0
鍙冭€冮浕娴侊紙A锛� 90-120 130-170 170-210