SOLDER, FLUX & INSULATING PASTES
• Conditions for use: The powder should be mixed with water and a few drops of a liquid detergent to form a paste which should then be brushed onto the joint applied externally either side of the joint mouth.
It is good practice to mechanically clean and degrease Heat slowly and evenly to the brazing temperature, without local overheating.
How to use…
1. Mechanically clean and degrease the joint surface detergent to form a thick paste 3. Brush paste onto the joint surfaces before assembly and externally either side of the joint opening 4. Heat evenly to the brazing temperature, avoid localised overheating exhaustion abrasives and grit blasting
• Supplied: 400g Tub Code
C34452 Description Tenacity 125 Flux Powder
UOM Price £27.35
400G Price breaks available, see website Flux - Powder, Easi-Flo
Flux - Easi-Flo - Flux Powder Johnson Matthey’s leading widely throughout the world and is recognised as one of the of its working range resulting spread. This ensures that the joint surfaces are well protected from oxidation at the earliest possible point
Easy-Flo Flux Powder has a working range of 550- 800°C. It is most suitable for use with gold, silver, copper, copper alloys, brass, mild steel and stainless steel, but not aluminium soldering. metal is heated above and distributed between (liquid US) temperature while protected by a suitable (known as wetting) and is then cooled to join the work pieces together. It is similar to soldering, except the °C.
characteristics and adheres well to a warmed brazing the rod. This characteristic has made Easy-Flo Flux Powder very popular in hand brazing operations where the time to produce a brazed component is crucial.
Clean and degrease the joint surfaces before applying
Flux powder should be mixed with water and a few drops of liquid detergent to form a thick paste. Paste should then be brushed onto the joint surfaces externally on either side of the joint mouth.
Boric Acid Powder - Insultaing Use Boric Acid with Methylated Sprits (code C4357) to form a protective skin over pieces stain. A traditional favourite with Jobbing/Repairer Jewellers and Silversmiths (this method will only work with 9 -18ct jewellery and silver).
How prepare and use… • Clean the piece as you would before soldering and assemble.
• Mix with 1 litre of methylated sprits (code C4357/ C4358) and 150g of Boric acid in a glass or polyurethane container, with a lid.
• Depending on the size of the piece cover it entirely
• Heat all over with a torch to form a white coloured stain.
• Solder joins normally and clean the work as normal noticeably reduced.
Supplied: 1kg Tub Code
C4361 Description Boric Acid Powder
UOM Price £9.95
EACH Price breaks available, see website Insulating - Soldering Paste
Soldering Paste
Heat insulating paste for jewellers, goldsmith etc. It is no longer necessary to remove the stone before undertaking the solder. The parts protected by the paste never become covered with oxide and the heat will never reach the jewel. After soldering, the paste can be removed with water. If stored in a cool dry place this insulating paste will last you for years
• Non toxic • Without CFC
www.COUSINS .COM Solder - Commercial Grade
This blow pipe solder is a general purpose solder for ideal for low temperature brazing that is easy to use, with low heat leaves strong, tidy joints. Ideally used to solder copper, brass, pewter, bronze, zinc, lead, tin and gilding metal.
• Pack of 8 Strips • Length 570mm • Half round shape (5mm x 2.3mm approx.) • Total weight: 450g approximately
Suitable Flux: • Bakers Soldering Fluid No.3 (S33169)
Hot Rodding is where a warm brazing rod is dipped capillary joints. It can be used to supplement a pre-
It is good practice to mechanically clean and degrease and evenly to the brazing temperature, without guide - it will become clear or opaque as the brazing temperature is approached. If blackening of the
operation are corrosive and should be removed. The residues for Easy-Flo Flux Powder can easily be removed by soaking in hot water ~ 40°C for between 15 and 30 minutes. Any remaining residues can then be brushed off in running water.
• Supplied in a 250g tub Code
Description C8903
UOM Price £10.25
250G Price breaks available, see website Insulating - Boric Acid Powder
• Odourless • 150g
Code I0881
Description
UOM Price £4.25
150G Price breaks available, see website
Insulating - Soldering Paste, KOS Fire Cement
KOS Fire Cement - Insulating - Soldering Paste
with a manufacturing history since 1882 the Purimachos KOS with high performance.
KOS Fire Cement is a ready mixed blend of thermo exposed to heat, resulting in a mortar which is resistant to temperatures up to 1250°C.
• Can be used for domestic and commercial applications other applications subject to extreme heat.
• By pushing in your items into KOS Fire Cement such awkward items together while soldering
Weight: 500grams Code
C33167 Description KOS Fire Cement
UOM Price £2.50
500G Price breaks available, see website Insultaing - Thermo Gel
Thermo Gel - Insultaing Application: Spread Thermo Gel with a thickness 5 to 10mm approx over the area to protect from heat. The amount used depends on the amount of heat applied.
• Ideal for Silver assembley, modelmaking, Printed circuit board
• Isolates the heat so temperature remains the same
Supplied: • 100g • 1kg
Code
T19549 T19550
Description
Thermo Gel, 100g Thermo Gel, 1kg
100G 1KG
Price breaks available, see website Solder - Commercial Grade
UOM Price £6.20
£32.80
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