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G307涓嶉姽閶肩剨姊�
绗﹀悎 GB/T E430-15
鐩哥暥 AWS E430-15
瑾槑锛�G307鏄綆姘垑鍨嬭棩鐨殑Cr17涓嶉姽閶肩剨姊濄€傞噰鐢ㄧ洿娴佸弽鎺ャ€傚彲閫茶鍏ㄤ綅缃剨鎺ャ€�
鐢ㄩ€旓細鐢ㄤ簬鐒婃帴鑰愯潟锛堢閰革級銆佽€愮啽鐨�Cr17涓嶉姽閶肩祼妲嬨€�
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�0.10 |
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鈩冿紝鐒跺悗绌哄喎锛�
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200~300鈩冪儤鐒�1h锛�
鐒婂墠鐒婁欢闋堥爯鐔辫嚦200鈩冨乏鍙炽€�
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