Flux Cored Wires LFC-811A1 E81T-A1C

描述

特性:

LFC-811A1 is a 0.5% Molybdenum alloyed flux cored wire which prevents deterioration in tensile strength after stress relief and extended service temperature. With good weldability ,stable arc and efficiency in all position welding.

 

應用:

It is suitable for welding high-strength and matching creep-resisting steels.

 

使用注意事項:

1. Use DC(+) polarity.
2 .Use 100% CO2 shielding gas.
3. Pre-heat at 100-200oC and PWHT at 600-650°C.

 

分類:

AWS A5.29 E81T-A1C

 

焊接位置:

 

焊接金屬的典型化學成分 (wt%)

C Si P S Mo
0.05 0.75 0.35 0.014 0.005 0.55

 

焊接金屬的典型機械特性

YP N/mm² TS N/mm² EL % PWHT
570 620 26 620°C x1hr

 

尺寸與建議電流範圍 ( DC+)

直徑 (mm) 1.2 1.6
電壓 (伏特) 25-40 25-40
電流 (安培) 130-300 200-400
伸出 (mm) 15-25 15-25
流量 (l/min) 15-25 15-25
每卷重量(公斤) 15 15