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サブマージアーク溶接材料
Superflux55ULT x H-14
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Caution
① Dry the flux at 300~350°C (572~662°F ) for 60 minutes before use.
② Suitable welding condition for 1st pass in the groove is 500~550A, 26~30V and 30~40Cpm to prevent hot cracking and obtain good slag removal.
③ Preheat at 50~100°C depending on kind of base metal and plate thickness.
④ When restraint stress is high or welding a thick plate, preheat according to rules. -
Purpose
① Offshore
② Shipbuilding
③ Cryogenic applications -
Attribute
① Good impact value and CTOD at low temperature
② Low hydrogen content
③ Tandem, multi-electrode applicable
④ Density : 1.2g/cm3