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鐩哥暥瑕�(gu墨)鏍硷細
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GB/T?17493?E551T1-GM????
AWS?A5.29?E81T1-GM?
鐗规畩鐢�(ch菐n)鍝佽(gu墨)鑼�SSP-E81T1-B2VM
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鐗规€ц垏鐢ㄩ€旓細
1銆�TWE-811B2VM鐐烘贩鍚堟埃淇濊钘ヨ姱鐒婄挡锛屽叾鐔旀暦閲戝爆鐐�1.25%Cr-0.5%Mo-0.25V锛岀剨鎺ヤ綔妤�(y猫)鎬ц壇濂�锛岀剨绺噾灞姊版€ц兘鍎�(y艒u)鐣�銆�
2銆�閬╃敤浜庡伐浣滄韩搴﹀湪540鈩冧互涓嬬殑鐝犲厜楂旇€愮啽閶肩剨鎺�锛屽楂樻韩楂樺绠￠亾銆佸彈鐔遍潰绠″瓙銆佺煶娌硅鍖栬ō鍌�銆侀珮婧悎鎴愬寲宸ユ姊扮瓑鐨勭剨鎺ャ€�
3銆�鐒婃帴姣嶆潗鏂戒互200-300鈩冮爯鐔�锛岀剨鍚庨€茶730卤15鈩冪剨鍚庣啽铏曠悊銆�
淇濊姘ｉ珨锛氭贩鍚堟埃锛�75%Ar?+25%CO2鎴�80%Ar?+20%CO2
鐒婃帴浣嶇疆锛�? ?????????
鐔旀暦閲戝爆鍖栧鎴愪唤?(wt%)锛�
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?
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C
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Mn
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Si
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P
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S
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Cr
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Mo
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V
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渚嬪€�
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0.064
|
0.87
|
0.32
|
0.014
|
0.008
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1.25
|
0.55
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0.25
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|
淇濊瓑鍊�
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0.05-0.12?
|
鈮�1.25
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鈮�0.80
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鈮�0.03
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鈮�0.03
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1.00-1.50?
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0.40-0.65?
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0.15-0.30?
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鐔旀暦閲戝爆姗熸鎬ц兘锛�
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?
?
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灞堟湇寮峰害
MPa
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鎶楁媺寮峰害
MPa
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浼搁暦鐜�
%
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娌栨搳鍊硷紙10鈩�锛�
J
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|
渚嬨€€鍊�
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550
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650
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22
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43
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|
淇濊瓑鍊�
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鈮�470
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550-690
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鈮�19
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-
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閬╃敤闆绘祦鑼冨湇锛氾紙DC+锛�
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?????????????????????绶氬緫?(mm)
??鐒婃帴鍙冩暩(sh霉)
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1.2
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闆�????澹�?(V)
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22-32
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闆�????娴�?(A)
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160-300
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浼稿嚭闀峰害?(mm)
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15-25
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姘ｉ珨娴侀噺?(L/min)
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20-25
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