TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
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JQ.SJ301
天津市金桥焊材集团股份有限公司
AWS A5.17 F6A0-EL8
ISO 14174-A-S 35 2 CS S1
JQ·SJ301 is a silicon-calcium type sintered flux, which has excellent welding performance with smooth arc, effortless slag removal ability and optimal bead appearance. The welding flux is acid flux and the slag shell is glass slag, which is especially suitable for girth welding.
Working with proper welding wire (such as JQ·H08A), applicable for welding base metal with tensile strength of 430MPa, such as Q235 and Q345. It is commonly used in the fields such as pipelines and steel structure.
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.
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