15075949515 V:505800693
R307鑰愮啽閶肩剨姊濇槸浣庢矮閳夊瀷钘ョ毊鐨勫惈1%Cr-0.5%Mo鐨勭彔鍏夐珨鑰愮啽閶肩剨姊濄€傜浉鐣�(d膩ng)GB/T妯�(bi膩o)婧�(zh菙n)鐨凟5515-B2鐒婃銆両SO妯�(bi膩o)婧�(zh菙n)E5515-1CM鐒婃锛岄噰鐢ㄧ洿娴佸弽鎺�锛孯307鑰愮啽閶肩剨姊濆彲鍏ㄤ綅缃剨鎺ャ€傜剨鍓嶇剨浠堕爤闋�(y霉)鐔辫嚦160~250鈩�銆傜敤浜庣剨鎺ュ伐浣滄韩搴﹀湪520鈩冧互涓嬬殑1%Cr-0.5%Mo锛堝15CrMo锛夎€愮啽閶硷紝濡傞崑鐖愮閬�銆佸鍔涘鍣ㄣ€佺煶娌圭簿鐓夎ō(sh猫)鍌欑瓑锛屼篃鍙敤浜�30CrMnSi閼勯嫾浠剁殑鐒婃帴銆�
鍏跺畠鍙冩暩(sh霉)
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛夛紙%锛�
C Mn Si Cr Mo S P
0.05-0.12 0.50-0.90 鈮�0.50 1.00-1.50 0.40-0.65 鈮�0.030 鈮�0.030
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘 锛�(690卤15) 鈩兠�1h鐔辫檿鐞嗭級
瑭﹂(y脿n)闋�(xi脿ng)鐩� Rm/MPa ReL/Rp0.2/Mpa A(%) KV2/J(甯告韩)
淇濊瓑鍊� 鈮�540 鈮�440 鈮�17 鈮�47
淇濊瓑鍊� 580-650 鈮�450 20-25 85-145
鐔旀暦閲戝爆鎿�(ku貌)鏁ｆ矮鍚噺锛氣墹6.0mL/100g锛堢敇娌规硶锛�銆�
X灏勭窔鎺㈠偡瑕佹眰锛氣厾绱�(j铆)銆�
鍙冭€冮浕娴�
鐒婃鐩村緫/mm 2.0 2.5 3.2 4.0 5.0
鐒婃帴闆绘祦/A 40-70 60-90 90-120 140-180 170-210
娉ㄦ剰浜嬮爡(xi脿ng)锛�
1銆佺剨鍓嶇剨姊濋爤缍�(j墨ng)350鈩冨乏鍙崇儤鐒�1灏忔檪(sh铆)锛岄毃鐑橀毃鐢紱
2銆佺剨鍓嶉爤灏�(du矛)鐒婁欢娓呴櫎閻甸姽銆佹补姹�銆佹按鍒嗙瓑闆滆唱(zh矛)銆�
鐢ㄩ€旇(shu艒)鏄�
R507鐝犲厜楂旇€愮啽閶肩剨姊濇槸浣庢矮閳夊瀷钘ョ毊鐨勫惈5%Cr-Mo鐨勭彔鍏夐珨鑰愮啽閶肩剨姊�锛岀浉鐣�(d膩ng)GB/T妯�(bi膩o)婧�(zh菙n)鐨凟5MoV-15鐒婃銆傞噰鐢ㄧ洿娴佸弽鎺�銆佺煭寮ф搷浣�锛屽彲閫�(j矛n)琛屽叏浣嶇疆鐒婃帴銆傚叿鏈夐珮婧姉姘镜铦曟€ц兘銆傜剨鍓嶇剨浠堕爤闋�(y霉)鐔辫嚦300~400鈩冿紙鏁村€�(g猫)鐒婃帴閬�(gu貌)绋嬩腑蹇呴爤淇濇寔姝ゆ韩搴︼級銆傜敤浜庣剨鎺r5Mo椤�(l猫i)鐝犲厜楂旇€愮啽閶�锛屽400鈩冪殑楂樻韩鎶楁矮鑵愯潟鐨勭閬撱€�
鍏跺畠鍙冩暩(sh霉)
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛夛紙%锛�
C Mn Si Cr
鈮�0.12 0.5-0.9 鈮�0.50 4.5-6.0
Mo V S P
0.40-0.70 0.10-0.35 鈮�0.030 鈮�0.035
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘 (740-760 鈩兠�4h ,鍐风┖)
瑭﹂(y脿n)闋�(xi脿ng)鐩� Rm/MPa A(%)
淇濊瓑鍊� 鈮�540 鈮�14
鐔旀暦閲戝爆鎿�(ku貌)鏁ｆ矮鍚噺锛氣墹6.0mL/100g锛堢敇娌规硶锛�銆�
鍙冭€冮浕娴�
鐒婃鐩村緫/mm 2.5 3.2 4.0 5.0
鐒婃帴闆绘祦/A 60-90 90-120 140-180 170-210
娉ㄦ剰浜嬮爡(xi脿ng)锛�
1銆佺剨鍓嶇剨姊濋爤缍�(j墨ng)350鈩冨乏鍙崇儤鐒�1灏忔檪(sh铆)锛岄毃鐑橀毃鐢�锛�
2銆佺剨鍓嶉爤灏�(du矛)鐒婁欢娓呴櫎閻甸姽銆佹补姹�銆佹按鍒嗙瓑銆�
