ER49-1
绗﹀悎锛�GB/T 8110 ER49-1
閸嶉妳纰抽嫾姘ｄ繚鐒婄挡
瑾� 鏄庯細ER49-1鏄崓閵呯⒊閶兼埃淇濈剨绲�銆傝┎鐒�绲插惈Mn閲忚純楂�锛�
鍏锋湁鑹ソ鐨勬姉姘ｅ瓟鎬ц兘鍜屾姉瑁傛€ц兘銆�瑭茬剨绲茬剨鎺ュ伐钘濇€ц兘鍎�(y艒u)鑹�銆�
鐢� 閫旓細閬╃敤浜庣⒊閶煎強500MPa鍙婁綆鍚堥噾閶肩殑鍠亾鍙婂閬撶剨锛堝杌�
杓�銆佹⿱姊併€佸缓绛�銆佹姊扮祼妲嬬瓑鐨勭剨鎺ワ級銆�
鐔旀暦閲戝爆鍖栧鎴愬垎(%)
|
|
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Cu |
|
妯欐簴 |
鈮�0.11 |
1.80~2.10 |
0.65~0.95 |
鈮�0.030 |
鈮�0.03 |
鈮�0.20 |
鈮�0.30 |
鈮�0.50 |
|
涓€渚� |
0.08 |
1.97 |
0.72 |
0.020 |
鈮�0.03 |
0.020 |
0.021 |
0.20 |
鐔旀暦閲戝爆鍔涘鎬ц兘(淇濊姘ｉ珨锛�CO2鈮�99.8%)
|
灞堟湇寮峰害 锛�MPa锛� |
鎶楁媺寮峰害 锛�MPa锛� |
浼搁暦鐜�A 锛�%锛� |
瑭﹂婧害 鈩� |
娌栨搳鍊� KV2,J |
|
鈮�372 |
鈮�490 |
鈮�20 |
瀹ゆ韩 |
鈮�47 |
|
425 |
545 |
30 |
瀹ゆ韩 |
135 |
