MG347涓嶉姽閶兼埃淇濈剨绲�
绗﹀悎 YB/T 5092 H08Cr20Ni10Nb
鐩哥暥(d膩ng) AWS A5.9 ER347
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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 |
Cr |
Ni |
Mo |
P |
S |
Cu |
Nb |
鈮�0.08 |
1.00~2.50 |
0.30~0.65 |
19.00~21.50 |
9.00~11.00 |
鈮�0.75 |
鈮�0.030 |
鈮�0.030 |
鈮�0.75 |
10脳C~1.00 |
鍙冭€冮浕娴�
鐩村緫/mm |
0.8 |
1.0 |
1.2 |
鐒婃帴闆绘祦/A |
70~150 |
100~200 |
140~220 |
娉ㄦ剰浜嬮爡(xi脿ng)锛�
淇濊(h霉)姘i珨閰嶆瘮鎺ㄨ枽閲囩敤Ar+锛�1%~3%锛�O?锛�
姘i珨娴侀噺锛�20~25L/min;
骞蹭几闀峰害锛�15~25mm;
灏囩剨鎺ラ儴浣嶇殑閵瑰堡銆佹繒姘�銆佹补姹�銆佺伆濉电瓑娓呴櫎骞插噲锛�
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鎳�(y墨ng)閲囧彇閬╃暥(d膩ng)?sh霉)濮嗛噷L(f膿ng)鎺柦锛屼互闃茬敘(ch菐n)鐢熸埃瀛�銆�