G302涓嶉姽閶肩剨姊�
绗﹀悎 GB/T E430-16
鐩哥暥 AWS E430-16
瑾槑锛�G302鏄垿閳ｅ瀷钘ョ毊鐨�Cr17涓嶉姽閶肩剨姊�?锛熷北鎭㈢环椴€鎹�?銆�
鐢ㄩ€旓細鐢ㄤ簬鐒婃帴鑰愯潟锛堢閰革級銆佽€愮啽鐨�Cr17涓嶉姽閶肩祼妲�銆�
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�0.10 |
鈮�1.0 |
鈮�0.90 |
15.0~18.0 |
鈮�0.60 |
鈮�0.75 |
鈮�0.75 |
鈮�0.030 |
鈮�0.040 |
鐔旀暦閲戝爆鍔涘鎬ц兘锛堣│浠跺湪760~790鈩冧繚婧�2h锛屼互涓嶈秴閬�55鈩�/h閫熷害闅ㄧ垚鍐疯嚦595鈩�锛岀劧鍚庣┖鍐凤級
|
瑭﹂闋呯洰 |
Rm/MPa |
A锛�%锛� |
|
淇濊瓑鍊� |
鈮�450 |
鈮�20 |
鍙冭€冮浕娴�
|
鐒婃鐩村緫/mm |
3.2 |
4.0 |
5.0 |
|
鐒婃帴闆绘祦/A |
80~120 |
100~160 |
150~200 |
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�
鐒婂墠鐒婁欢闋堥爯鐔辫嚦200鈩冨乏鍙�銆�
|
|
|
|
