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Agents for welding and soldering

Pragokor Soldering Fluid F
suitable for soldering of the galvanized parts

Pragokor Soldering Fluid F
suitable for soldering of the galvanized parts

It is predominantly convenient for soldering of galvanized surfaces but, excluding aluminium and its alloys, may be used for other common metallic materials as well. Residues of the agent should be flushed away with water thoroughly or, if necessary, with diluted soda solutions, after soldering. For removal of extremely stuck soldering flux, solutions of citric or tartaric acids should be used.

 

Pragokor Soldering Fluid R
sfor the surface auitable ctivation before soft soldering

Pragokor Soldering Fluid R
sfor the surface auitable ctivation before soft soldering

An agent, suitable especially for the plumbers, for the surface activation before hand soldering of all metallic materials, excluding only aluminium and its alloys. Residues of the agent after soldering should be flushed away with water thoroughly or, if necessary, with diluted soda solutions. For removal of extremely stuck soldering flux, solutions of citric or tartaric acids should be used.

Pragokor Soldering Fluid S
suitable for soft soldering of all common metals excluding aluminium

Pragokor Soldering Fluid S
suitable for soft soldering of all common metals excluding aluminium

It is a soldering fluid with a hydrochloric acid content, suitable for soft soldering of all common metals, excluding only aluminium and its alloys. It features excellent capability of surface activation even on highly oxidized surfaces. Residues of the agent after soldering should be flushed away with water thoroughly or, if necessary, with diluted soda solutions. For removal of extremely stuck soldering flux, solutions of citric or tartaric acids should be used.

 

Pragokor TAV 311
agent for the soldering of aluminium and its alloys

Pragokor TAV 311
agent for the soldering of aluminium and its alloys

It is a fluxing agent for the soldering of aluminium and its alloys capable of cleaning the surface of the metal to be soldered. It boosts both wetting of the metal surface and spreading of the melted solder.

Way of application:

Small amount of the agent should be suspended in distilled water, mixed thoroughly and applied with a brush onto the solder wire. After heating up by a soldering torch and evaporation of water, the melted salt will remove surface oxides which otherwise might impede proper wetting and, consequently, metal jointing. A residual fluxing agent on the joint should be washed away with hot water and a brush.

 

Pragokor TAV 313 S
agent for welding of aluminium and its alloys

Pragokor TAV 313 S
agent for welding of aluminium and its alloys

It is a fluxing agent for welding of aluminium and its alloys. It cleans the surfaces to be jointed and boosts spreading of a filler metal

Way of application:

Small amount of the agent should be suspended in distilled water, mixed thoroughly and applied with a brush onto both the metal filler and the contact surfaces to be jointed.. After heating up by a soldering torch and evaporation of water, the melted salt will remove surface oxides which otherwise might impede proper wetting and, consequently, metal jointing. After welding, a residual fluxing agent on the joint should be washed away with hot water and a brush.