Aluminum bronze won’t produce sparks under impact, and may be wont to make non-sparking tool materials. it’s excellent thermal conductivity and stable stiffness. it’s the benefits of scratching the workpiece so on, and has become a replacement sort of mold material. it’s precisely thanks to the wonderful characteristics of copper-base alloy that it’s more and more popular and plays a very important role within the civil and military industries. Aluminum bronze has high strength, hardness and wear resistance. it’s often accustomed manufacture gear blanks, threads and other parts. it’s good corrosion resistance, so it will be accustomed manufacture corrosion-resistant parts, like propellers, valves, etc. copper-base alloy includes a shape memory effect and has been developed as a shape memory alloy. copper-base alloy alloys are relatively cheap and become a partial substitute for a few expensive metal materials, like replacing tin bronze, stainless-steel, nickel-based alloys, etc. High-strength wear-resistant parts and parts that job below 400 °C, like bearings, bushings, gears, spherical seats, nuts, flanges, etc. it’s high strength, good friction reduction and good corrosion resistance, are often hot worked, will be welded, but isn’t easy to braze. it’s high corrosion resistance within the atmosphere, H2O, sea water and a few acids, will be processed by hot and cold pressure, is welded by electric welding and gas welding, and isn’t easy to be brazed. Alloys composed of elements apart from copper and zinc are collectively brought up as bronze. Among them, the copper alloy is ordinary bronze, called tin bronze. Tin bronze has low linear shrinkage and isn’t easy to supply shrinkage cavities, but it’s easy to provide microscopic shrinkage. The addition of zinc, lead and other elements to the tin bronze can improve the compactness and wear resistance of the casting, save the number of tin, and add phosphorus for deoxidation. additionally to tin bronze, aluminium bronze has excellent mechanical properties and wear and corrosion resistance, but its castability is poor, so it’s only used for important wear and corrosion resistance parts.
Post time: Jun-06-2022