Description:
Welding Flux HJ257Z is a type of fused flux with low-manganese medium-silicon medium-fluorine content, brown to black glassy grains. Its grain size is 2.5-0.45mm (8-40 meshes). Fused Flux HJ257Z is suitable for use with DC power, filler wires connect with Positive Electrode. With excellent technological properties, the flux provides very good weld bead appearance and excellent slag removal, especially in narrow gap thick plate welding.
Applications:
Welding Flux HJ257Z is used for welding of pure iron structures such as galvanized pot or tank in combination with pure iron welding wires.
Packaging:
| Unit |
bags |
Net Weight |
25Kg |
Remarks
1. Redry the flux at 300~350ºC for 2 hours before welding.
2. Impurities such as rust, greasy dirt, moisture, etc. should be cleared from welding area.
