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Golden Bridge

Golden Bridge F7A4-EH14 (JQ-SJ101C) Welding Flux

Golden Bridge F7A4-EH14 (JQ-SJ101C) Welding Flux

SKU:SJ101C-0055

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JQ-SJ101C




JQ-SJ101C is a fluorine-alkali type sintered flux, which has excellent welding performance with smooth arc, effortless slag removal ability and optimal bead appearance. It is specially designed for ship welding.



Working with proper welding wires (such as JQ-H08MnA and JQ-H10Mn2), the product is applicable for welding base metal with tensile strength of 430MPa and 490MPa. It is mainly used in shipbuilding industry.

Chemical components of sintered flux (%)

Item
SiO2+TiO2
CaO+MgO
Al2O3+MnO
CaF2
S
P
Example value 21 32.5 17 23.5 0.026 0.040
 

Mechanical properties of deposited metal (as per GB/T5293)

ItemCombined welding wire
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2 (J)
-20℃
JQ-H08MnA 495 390 30 100
JQ-H10Mn2 540 410 30 135
 




1.The welding-flux must be baked at 300-350℃ for 2 hours before use.
2.Impurities such as rust, oil stain and moisture must be removed from the work piece before welding.