A312涓嶉姽閶肩剨姊�
绗﹀悎 GB/T E309Mo-16
鐩哥暥 AWS E309Mo-16
瑾槑锛�A312鏄垿閳ｅ瀷钘ョ毊鐨�Cr23Ni13Mo2涓嶉姽閶肩剨姊�銆備氦鐩存祦鍏╃敤锛屾搷浣滄€ц兘鑹ソ銆傜敱浜庣啍鏁烽噾灞腑鍚湁閴紝鏁呮瘮A302鏈夋洿濂界殑鑰愯潟銆佹姉瑁傚強鎶楁哀鍖栨€ц兘銆�
鐢ㄩ€旓細鐢ㄤ簬鐒婃帴鑰愮～閰镐粙璩紙纭姩锛夎厫铦曠殑鍚岄鍨嬬殑涓嶉姽閶煎鍣�锛屼篃鍙敤浜庝笉閵归嫾瑗噷銆佸京鍚堥嫾鏉裤€佺暟绋嫾鐨勭剨鎺�銆�
鐔旀暦閲戝爆鍖栧鎴愬垎锛堣唱閲忓垎鏁革級 锛�%锛�
|
C |
Mn |
Si |
Cr |
Ni |
Mo |
Cu |
S |
P |
|
鈮�0.12 |
0.5~2.5 |
鈮�0.90 |
22.0~25.0 |
12.0~14.0 |
2.0~3.0 |
鈮�0.75 |
鈮�0.030 |
鈮�0.040 |
鐔旀暦閲戝爆鍔涘鎬ц兘
|
瑭﹂闋呯洰 |
Rm/MPa |
A锛�%锛� |
|
淇濊瓑鍊� |
鈮�550 |
鈮�25 |
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 |
25~50 |
50~80 |
80~110 |
110~160 |
160~200 |
娉ㄦ剰浜嬮爡锛�
鐒婂墠鐒婃闋堢稉150鈩冨乏鍙崇儤鐒�1h锛�
鍥犵敤浜ゆ祦鐒婃帴鏅�锛岀啍娣辫純娣�锛岀洝鍙兘閲囩敤鐩存祦闆绘簮锛涢浕娴佷笉瀹滈亷澶�锛屼互鍏嶇剨姊濈櫦(f膩)绱呫€�
|
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