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鐩哥暥(d膩ng)瑕�(gu墨)鏍硷細
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GB/T8110?E55C-B2?
AWS?A5.28?E80C-B2?
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鐗规€ц垏鐢ㄩ€旓細
1銆乀EC-80B2鏄贩鍚堟埃淇濊閲戝爆绮夎姱鐒婄挡锛屽叾鐔旀暦閲戝爆鐐�1Cr-0.5Mo鑰愮啽閶�銆�
2銆佹帹钖︾敤浜庡钩鐒婂拰骞宠鐨勫柈閬撴垨澶氶亾鐒�锛岀啍鏁烽噾灞叿鏈夐珮鎶楁媺寮峰害鍙婂劒(y艒u)鐣扮殑鑰愰珮婧爼璁婃€ц兘锛屼富瑕佷娇鐢ㄤ簬宸ヤ綔婧害鍦�400鈩冨乏鍙崇殑绠¤矾鑸囧鍔涘鍣ㄧ瓑鐨勭剨鎺ャ€�
3銆乀EC-80B2閲戝爆绮夎姱鐒婄挡瀵﹂殯涓婃槸瀵﹁姱鐒婄挡鐨勮畩绋�锛屽彲浠ュ皬鎵归噺鐨�锛屽湪鍤�(y谩n)鏍兼帶鍒剁殑鐢熺敘(ch菐n)绶氫笂鐢熺敘(ch菐n),?鏈夋晥鐨勬帶鍒朵簡鎴愭湰鍜岃唱(zh矛)閲�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(xu茅)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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S
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P
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Cr
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Mo
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渚�??鍊�
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0.070
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0.73
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0.43
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0.014
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0.013
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1.32
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0.52
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AWS瑕�(gu墨)鑼�
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0.05-0.12
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0.4-1.0
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0.25-0.60
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0.03
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0.025
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1.0-1.5
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0.4-0.65
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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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娌栨搳鍊硷紙甯告韩锛�
J
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渚�??鍊�
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525
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610
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21
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38
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AWS瑕�(gu墨)鑼�
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鈮�470
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鈮�550
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鈮�19
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-
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鐒婃帴闆绘祦鍙冩暩(sh霉)锛�(DC+)
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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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1.4
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1.6
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闆�???????澹�(Volt)
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24-34
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24-36
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26-38
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闆�??????娴�(Amp)
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180-300
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200-350
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200-400
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浼稿嚭闀峰害??(mm)
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15-25
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15-25
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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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20-25
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20-25
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