Submerged Wire (LSW-EB91) and Flux (LSF-40) F9P2-EB91-B91

描述

特性:

LSW-EB91 is welding for high temperature, creep resistant, modified 9%Cr1%Mo martensitic steel (T91/P91). Approved for service temperatures up to 650°C. Alloy T91/P91 is widely used in the power generating, ultra-super-critical (USC) power plant boilers and turbines, chemical and oil and gas industries.

應用:

Its is suitable for welding of P91, 9%Cr1%Mo modified, creep resisting martensitic steels X10CrMoVNb9-1 ASTM: A182/A336 grade F91, A213 grade T91, A217 grade C12A, A234 grade WP91, A335 grade P91, A387 grade 91

使用注意事項:

1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.

分類:

AWS A5.23 F9P2-EB91-B91

焊接金屬的典型化學成分 (wt%)

C Mo V Cr Nb
0.10 1.10 0.95 0.20 9.20 0.98 0.32

焊接金屬的典型機械特性

YP N/mm2 TS N/mm2 EL % IV -20ºC J
580 700 25 40

尺寸與建議電流範圍 ( DC+)

線材:直徑 (mm) 2.4 3.2 4.0
線材:每卷重量 (kg) 25 25 25
助焊劑: 每袋重量(公斤) 25 25 25