| Brazing is a metal-joining process whereby a
filler metal is heated above melting point and distributed between two or more
close-fitting parts by capillary action. The filler metal is brought slightly above
its melting temperature while protected by a suitable atmosphere, usually a flux. It
then flows over the base metal (known as wetting) and is then cooled to join the work
pieces together. It is similar to soldering, except the temperatures used to melt the
filler metal are higher.
Uses
Brazing is the leading method of metal joining in many HVAC (Heating, Ventilation,
Air Conditioning) appliances and equipment. It is also commonly used in joining or
repairing copper pipes. As a general rule, brazing is used when solid, leak proof
joints must be made without melting the base metals
Automotive industry uses brazing extensively, especially for brazing aluminum
radiators, which use tube-to-fin and tube-to-header joints.
Brazing is also used in pipe and tube applications to extend length, fabricate
shapes, join dissimilar materials, and to ensure a water or pressure tight joint.
Common base metals include aluminum and its alloy, copper and alloy, steel and
stainless steel.
Brazing applications extend to microwave reflectors, satellites, cameras, and other
sophisticated instrumentation. Common base metals used include oxygen free copper,
nickel, stainless steel, copper- nickel alloy, iron-nickel-cobalt alloys, and
tungsten.
Packaging Details
|
Description |
Packaging |
Length (mm) |
Size (mm) |
Weight |
| TIG
Rods |
Corrogated Box
|
500 |
3.15, 2.5, 2.0,
1.6 |
Silver Brazing:
1 Kgs |
| Others: 5 Kgs
|
| MIG Wire
|
Plastic Spools
|
|
2.0, 1.6, 1.2,
0.8 |
On Request |
| SHIM/ Foil
|
|
|
|
On Request |
|