Lead-free welding flux
1.high heat bearing excellent tin flowing
2. good water washing
3.suitable for horizontal or vertica

J715A  flux

Just for technique of ironing and soldering. It owns the advantages of high heat bearing, excellent tin flowing, and good water washing, suitable for horizontal or vertical ironing. Soaking and rolling coating can be adopted. It is hard flammable, little erosion, no carbonization on surface of soldering tank, no smell, easily cleaning, less remains.

Physical feature

1. Appearance: light yellow sticky liquid 2. Density: 1.10 ± 0.05 3. Energy cost: 0.0236kg/m 2 4. Stickiness: 160-360Cp 5. Acid: 7-10 6. Flashing point: 350  7. Water solvent: mixing with water

Parameter

1. Soldering temperature: 250 ± 10 2. Hot wind temperature : 250  -270 3. Wind pressure: 0.25-0.30Mpc 4. Soaking time: 2s-4s