A302涓嶉姽閶肩剨姊�
绗﹀悎 GB/T E309-16
鐩哥暥 AWS E309-16
瑾槑锛�A302鏄垿閳ｅ瀷钘ョ毊鐨�Cr23Ni13涓嶉姽閶肩剨姊�銆備氦鐩存祦鍏╃敤锛屾搷浣滄€ц兘鑹ソ銆傜啍鏁烽噾灞叿鏈夎壇濂界殑鎶楄鎬у強鎶楁哀鍖栨€ц兘銆�
鐢ㄩ€旓細鐢ㄤ簬鐒婃帴鐩稿悓椤炲瀷鐨勪笉閵归嫾銆佷笉閵归嫾瑗噷銆佺暟绋嫾锛�Cr19Ni9鍚屼綆纰抽嫾锛変互鍙婇珮閴婚嫾銆侀珮閷抽嫾绛夈€�
鐔旀暦閲戝爆鍖栧鎴愬垎锛堣唱(zh矛)閲忓垎鏁�(sh霉)锛� 锛�%锛�
|
C |
Mn |
Si |
Cr |
Ni |
Mo |
Cu |
S |
P |
|
鈮�0.15 |
0.5~2.5 |
鈮�0.90 |
22.0~25.0 |
12.0~14.0 |
鈮�0.75 |
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(j墨ng)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�銆�
|
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