MGNiCu7閹抽妳鍚堥噾姘ｄ繚鐒婄挡
绗﹀悎 GB/T SNi4060
鐩哥暥(d膩ng) AWS ERNiCu-7
瑾�(shu艒)鏄庯細MGNiCu7鏄幊閵呭悎閲戞埃淇濈剨绲�锛岀啍鏁烽噾灞叿鏈夊拰钂欎箖鐖�400鍚堥噾鐩镐技鐨勫挤(qi谩ng)搴﹀拰闊屾€�锛屽叿鏈夊劒(y艒u)鐣扮殑鑰愯潟鎬ц兘銆�
鐢ㄩ€旓細鐢ㄤ簬閹抽妳鍚堥噾鐨勭剨鎺ワ紝涔熷彲鐢ㄤ簬鐒婃帴寰�(f霉)鍚堥嫾銆侀幊閵呭京(f霉)鍚堥潰鐨勭剨鎺ヤ互鍙婇嫾琛ㄩ潰鍫嗙剨銆�
鐒婄挡鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛� 锛�%锛�
|
C |
Mn |
Si |
S |
P |
|
鈮�0.15 |
2.0~4.0 |
鈮�1.2 |
鈮�0.015 |
鈮�0.020 |
|
Fe |
Cu |
Ni |
Al |
Ti |
|
鈮�2.5 |
28.0~32.0 |
鈮�62.0 |
鈮�1.5 |
1.5~3.0 |
鍙冭€冭(gu墨)鑼冿紙DC+锛�
|
瑕�(gu墨)鏍�/mm |
0.8 |
1.0 |
1.2 |
1.6 |
|
鐒婃帴闆绘祦/A |
70~190 |
100~200 |
160~280 |
200~350 |
|
鐒婃帴闆诲/V |
20~27 |
21~27 |
24~30 |
25~32 |
娉ㄦ剰浜嬮爡(xi脿ng)锛�
浠�Ar鎴�Ar+He娣峰悎姘ｉ珨鐐轰繚璀�(h霉)姘ｉ珨锛屾埃楂旀祦閲�25~30L/min;
鐒婂墠蹇呴爤娓呴櫎宸ヤ欢鐒婃帴閭婄罚鍙婄剨绲茶〃闈㈢殑姘у寲鐗┿€侀洔璩�(zh矛)绛�锛�
瀹ゅ鏂界剨鏅�(sh铆)锛岀暥(d膩ng)棰�(f膿ng)閫熷ぇ浜�1.5m/s鏅�(sh铆)鎳�(y墨ng)閲囧彇闃查ⅷ(f膿ng)鎺柦锛屼互闃茬敘(ch菐n)鐢熸埃瀛�銆�
