FONTARGEN A/AF 314

FONTARGEN FONTEXPickling-liquidity for steel partsLiquid on the basis of phosphor acid to remove flux residues of brazing filler metals withthe dip-pickling-process. The brazed parts will be pickled without pre-weld treatment.Pickling:The application occurs with a dip-bath-process. FONTEX is normally diluted with water1:6. The pickling temperature should be 60°C at the maximum. A pickling duration of 3-10 min. is necessary depending on the thickness and the penetration of the flux-layers.The pickled workpieces have to be washed in fresh and cold water. In case that the partsshould be treated on the surface, they have to be washed with hot water.It is possible to use a solvent agent (approx. 1%) in the water for a last washing to avoidrust. With this process the parts are passivated. The parts have to drip well and shoulddry quickly and thoroughly.Maintenance of industrial health and safety standards:FONTEX contains acid, contact with skin and eyes should therefore be avoided. Beforeuse please read recommended safety practices as well as the safety data sheet.Availability: On request11/08/Eb/0248