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锛屽A213-T91/A335-P91锛堜織绋盩/P91锛�銆丄387Cr銆�91绛夎€愮啽閶肩祼(ji茅)妲�(g貌u)銆�
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鐔旀暦閲戝爆鍖栧鎴愬垎锛堣唱(zh矛)閲忓垎鏁�(sh霉)锛夛紙%锛�
C Mn Si Cr Mo V Ni
0.08-0.13 鈮�1.20 鈮�0.30 8.0-10.5 0.85-1.20 0.15-0.30 鈮�0.80
Nb Cu Al N S P
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鐔旀暦閲戝爆鍔涘鎬ц兘 锛�(760卤15) 鈩兠�2h鐔辫檿鐞嗭級
瑭﹂闋呯洰 Rm/MPa Rp0.2/MPa A(%)
淇濊瓑鍊� 鈮�620 鈮�530 鈮�17
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剰浜嬮爡锛�
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鍏跺畠鍙冩暩(sh霉)
鐔旀暦閲戝爆鍖栧鎴愬垎锛堣唱(zh矛)閲忓垎鏁�(sh霉)锛夛紙%锛�
C Mn Si Cr Mo S P
鈮�0.15 0.5-1.0 鈮�0.50 8.5-10.0 0.70-1.00 鈮�0.030 鈮�0.035
鐔旀暦閲戝爆鍔涘鎬ц兘 (730-750 鈩兠�4h,鍐风┖)
瑭﹂闋呯洰 Rm/MPa A(%)
淇濊瓑鍊� 鈮�590 鈮�16
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 60-70 90-120 140-180 170-210
娉ㄦ剰浜嬮爡锛�
1銆佺剨鍓嶇剨姊濋爤缍�(j墨ng)350鈩冪儤鐒�1灏忔檪锛岄毃鐑橀毃鐢�锛�
2銆佺剨鍓嶅皪鐒婁欢蹇呴爤娓呴櫎閻甸姽銆佹补姹�銆佹按鍒嗙瓑闆滆唱(zh矛)銆�
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�銆傜浉鐣禛B/T妯欐簴鐨凟5515-B2鐒婃銆両SO妯欐簴E5515-1CM鐒婃锛�
閲囩敤鐩存祦鍙嶆帴锛孯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愮啽鑷�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�锛屽閸嬬垚绠￠亾銆佸鍔涘鍣�銆佺煶娌圭簿鐓夎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)
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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
鐔旀暦閲戝爆鍔涘鎬ц兘 锛�(690卤15) 鈩兠�1h鐔辫檿鐞嗭級銆�
