White brazing flux/aluminum brazing powder

Non-Corrosive QJ202  Aluminium Flux Powder and Paste for Brazing

Application:

Use with zinc base or aluminum base brazing filler metals, for brazing aluminum alloy, aluminum-copper; aluminum-steel; aluminum-stainless steel in the method of auto torch flame brazing,  hand flame brazing, furnace brazing, high frequence brazing and so on

Components(%):

K:  28-31

Al:  16-18

F:  49-53

Fe:  0.03 max

Ca:  0.2 max

H2O(550°C): 2.0max

Advantage and usage:

1. For pure aluminum, and Al-Mn alloys.

2. Smooth brazing surface, no blackening, and forming even membrane.

3. Non-corrosion and anti-oxidation.

4. No poisonous and no smelling

5. Environment-friendly.

6. No absorption and no aggregation for long time preservation.