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Aluminium Brazing Fluxes

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Alweld Powder

Alweld Powder

Alweld is flux powder for brazing/welding all types’ aluminium & its alloys.

High fluxing activity with good fluidity.

Eliminates porosity and strengthens joints.

It covers a wide field of application from fabrication to repairs of components.

Long activity range.

General Properties

Proprietary flux formulation
Activity range : 550˚c - 700˚c
Activity : Excellent Life : Good
Fluidity : Good Capillary : Sufficient
Flux residues : Corrosive
Flux removal : Hot diluted caustic soda dip or wire brush with hot water (60˚c) is recommended
Standard packaging (kg) : 0.25, 0.5, 5.0, 10.0,
For use when brazing with 5% Si Al alloy & pure aluminium for fusion welding.
For torch heat brazing.

Albraze Powder

Albraze Powder

Albraze is a flux powder for brazing aluminium and low alloyed aluminium alloys.

Low temperature activity.

High fluxing activity with good capillary flow.

Application area: air conditioning, radiators, aluminium tubes &; utensils, window frame, aluminium furniture.

General Properties

International standard : AWS : FB1-C
Activity range : 500˚c - 650˚c
Activity : Excellent Life : Short
Fluidity : Good Capillary : Excellent
Flux residues : corrosive
Flux removal : Hot diluted caustic soda dip or wire brush with hot water (60˚c) is recommended
Standard packaging (kg) : 0.25, 0.5, 5.0, 10.0,
For use when brazing with 12% Al Si brazing alloy. For brazing with torch, induction, & furnace brazing.

Albraze Lo Temp Powder

Albraze Lo Temp Powder

Albraze lo temp particularly suitable when brazing common grades of aluminium as EC, 11xx, 4xxx, and selected 5xxx alloys.

A highly reactive flux.

Can be used on thin aluminium sheets.

Application areas: thin wall thickness auto parts, various aluminium tubular assemblies & components.

General Properties

Proprietary flux
Activity range : 500°c - 625°c
Activity : Excellent Life : Short
Fluidity : Good Capillary : Good
Flux residues : Corrosive
Flux removal : Wire brush with hot water (60°) is recommended.
Standard packaging (kg) : 0.5, 1.0.
For use when brazing with 12% Si Al brazing alloy (ER 4047). To be used with torch, induction brazing.

Aluminium Bronze Brazing Fluxe

Lomelt 70 Paste

Lomelt 70 Paste

A special purpose flux used on aluminium bronze and other copper based alloys containing from 2 to 10 % aluminium.

A highly reactive paste flux rapidly dissolves aluminium oxide.

It promotes controlled, low temperature brazing due to its excellent cleaning action.

General Properties

International standard : DIN EN 1045 FH 11
Activity range : 550°c - 800°c.
Activity : Excellent Life : Good
Fluidity : Good Capillary : Good
Flux residues : Corrosive
Flux removal : Wire brush with hot water (60°c) is recommended.
Standard packaging (kg) :0.5, 1.0.
To be used with flame brazing. For use with brazing Bag group alloys having liquids up to 750°c.

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