Girisim Construction Energy and Trade Nigeria Limited.

KOBATEK 250

General Description

 

An aluminium alloyed, basic electrode recommended for production and maintenance applications including the repair of cracks, casting defects and building up sections and broken parts, also suitable for overlaying applications.

 

It is specially designed for welding of wrought and cast aluminium alloys, mainly of the half silumin and silumin type, containing up to 12% silicon, like; G-AISI8Cu3, G-AlSi10Mg, G-AISi12. It should not be used with aluminium magnesium alloys like; AlMg2, AIMg3, AIMg5. In case of necessity, it can be applied with oxy-acetylene flame.

 

Typical Applications

 

Engine blocks

 

Truck bodies

 

Housings, pumps, tanks

 

Molds, pistons, fans, frames

 

Casting defects

 

Manufacture of petrol engines

 

Window frames and stairs

 

Gear boxes

 

Engine pistons