Flux Cored Wires LFC-310 E310LT1-1

描述

特性:

Provides a fully austenitic weld metal and is therefore somewhat more sensitive to hot cracking than 316 grades. Welding should be performed with low heat input, interpass temperature and dilution with parent metal.

 

應用:

It is suitable for joining and surfacing of matching / similar heat resistant steels / cast steel grades, ferritic chromium steels, 14 %-Mn steels.

 

使用注意事項:

1. Use 100% CO₂ shielding gas.
2. Use DC(+) polarity.
3. Trailer Shield is required to ensure the weld pool completely shield until solidi ication is complete and no porosity problem.
4. To get enough penetration in the down hand welding position recommend maintaining a higher welding speed.

 

分類:

AWS A5.22 E310LT1-1

 

焊接位置:

 

焊接金屬的典型化學成分 (wt%)

C Si P S Cr Mo
0.054 2.15 0.71 0.015 0.006 25.9 21-18 0.46

 

焊接金屬的典型機械特性

TS N/mm² EL %
570 36

 

尺寸與建議電流範圍 ( DC+)

直徑 (mm) 1.2
焊接位置 F、HF H V-UP OH
電壓 (伏特) 24-33 25-29 24-28 25-29
電流 (安培) 130-220 140-180 130-160 150-180
伸出 (mm) 15-20 15-20 15-20 15-20
流量 (l/min) 20-25 20-25 20-25 20-25
每卷重量(公斤) 12.5