XL-BU is a lime-base coated electrode for hard facing on structural and machine parts which are subject to wear and impact load. Even thicker layers are tight and free from defects and cracks. The welding material has good machining properties and can be flame hardened additionally. Considerable increase in hardness by means of heat treatment is achievable.
It is suitable for Rail Crossing Points, Couplings, Shafts Gear Wheels , Machine Parts Earth moving and Agricultural Machinery.