D237: The product is applicable for surfacing welding of water conservancy machinery, dredging bucket and mining machinery parts damaged by sediment wear and cavitation.
D227: The product is applicable for surfacing welding on the surface of wear-resistant parts bearing a certain amount of impact load, such as the worn surface of disc hob of roadheader.
D212: The product is applicable for single-layer or multi-layer surfacing on the surface of worn parts, such as gears, excavators and mining machinery.
D207: The product is applicable for surfacing welding of worn parts such as bulldozer blades and propellers.
D172: The product is applicable for surfacing welding of gears, dredgers, tractor scrapers, deep plows, mining machinery and other worn parts.
D132: The product is applicable for surfacing or repairing worn surfaces of low carbon steel, medium carbon steel and low alloy steel, such as worn parts of mining machinery and agricultural machinery.
D127: The product is applicable for surfacing or repairing the worn surfaces of low carbon steel, medium carbon steel and low alloy steel, such as axles, gears, driving wheels, mixer blades, etc.
D107: The product is applicable for surfacing or repairing the worn parts of low carbon steel, medium carbon steel and low alloy steel, such as axles, gears and mixer blades.
D707: The product is applicable for surfacing welding of mechanical parts with high rock wear resistance requirements, such as concrete mixer blades, bulldozers and pump blades, dredger blades, high-speed sand mixing boxes, etc.
D687: The product is applicable for surfacing welding with high wear resistance requirements, such as roller bit shaft, coal hole digger, lifting bucket, crusher roller, pump frame cylinder, mixer blade and so on.
D667: The product is applicable for surfacing welding work with high wear resistance, corrosion resistance and cavitation resistance requirements, such as shaft sleeve of centrifugal cracking pump in petroleum industry, parts of mine crusher and valve cover on diesel engine.
D628: The product is applicable for surfacing welding of wear-resistant surfaces that bear slight impact load but require good abrasive wear resistance, such as hammer head of hammer mill and impact plate of fan mill.
D608: The product is applicable for surfacing welding of parts of agricultural machinery, mining equipment and other parts affected by sand wear and slight impact.
D517: The product is applicable for surfacing welding of carbon steel or low alloy steel shafts, valves for superheated steam, agitator paddles, screw conveyor blades, etc.
D507Mo: The product is applicable for surfacing welding of sealing surface of medium-temperature high-pressure stop valve with working temperature below 510℃.
D507: The product is suitable for the surfacing welding of carbon steel or alloy steel shafts and valves with working temperature below 450℃.
D502: The product is suitable for the surfacing welding of carbon steel or alloy steel shafts and valves with working temperature below 450℃.
D397: The product is applicable for hot forging dies with cast steel or forged steel as blank and surfacing welding of high-strength wear-resistant parts, such as steel forging dies of 5CrMnMo, 5CrNiMo and 5CrNiSiW.
D337: The product is applicable for surfacing or repairing the forging die of cast steel or forged steel.
D322: The product is applicable for surfacing or repairing all kinds of cold dies, cutting tools and mechanical parts with high wear resistance.
D307: The product is applicable for surfacing or repairing medium carbon steel tool edges, worn tools and other tools.
D286B: The product is applicable for surfacing welding of worn parts on the impacted surfaces of high manganese steel, various crushers and bulldozers, such as the surfacing welding and repairing of railway high manganese rails and turnouts.
D286A: The product is applicable for surfacing welding of worn parts on the impacted surfaces of high manganese steel, various crushers and bulldozers, such as the surfacing welding and repairing of railway high manganese rails and turnouts.
D276 D277: The product is applicable for the surfacing welding of high manganese steel parts which are damaged by cavitation and require high wear resistance and toughness, such as water guide vanes of turbine blades, railway turnouts, screw conveyor mechanisms, bulldozer blades, grab buckets and crushing blades.
D266: The product is applicable for surfacing welding of wearable parts of all kinds of crushers, high manganese rails, buckets, bulldozers and other parts due to impact.
D256: The product is applicable for surfacing welding of wearable parts of all kinds of crushers, high manganese rails, buckets, bulldozers and other parts due to impact.