This non-standard metal bending part is a highly customized industrial product, usually made of various grades of carbon steel materials, such as 20#, 45#, Q235, DC01 and SPHC. These carbon steel materials are known for their excellent mechanical properties and machinability, which can meet the needs of different application scenarios. For example, 20# and 45# steels have good toughness and plasticity, and are suitable for parts that require high strength and wear resistance; Q235 steel is widely used in construction and structural engineering for its superior welding performance and formability; DC01 steel is often used to manufacture precision parts due to its excellent cold forming performance; SPHC steel has good tensile properties and surface quality, suitable for stamping forming process.
In order to improve the corrosion resistance and aesthetics of the product, the surface treatment processes include galvanizing, zinc-nickel alloy plating and zinc flake coating. The galvanizing process effectively prevents oxidation and corrosion by forming a layer of zinc coating on the surface of the steel, and is widely used in metal products in outdoor and humid environments. Zinc-nickel alloy plating provides stronger corrosion resistance and wear resistance, suitable for more stringent use conditions. Zinc flake coating is a high-performance anti-corrosion coating with excellent corrosion resistance and environmental protection characteristics, and is commonly used in the automotive and heavy machinery fields.
In terms of manufacturing process, the metal bending parts mainly use stamping, bending and laser cutting technologies. The stamping process processes the metal sheet through the die under the action of the press, which can achieve efficient mass production and precision control. The bending process bends the metal sheet into the desired shape through mechanical force, and is widely used in the manufacture of products such as structural parts and brackets. Laser cutting technology uses a high-energy-density laser beam to cut metal, with the advantages of high cutting accuracy, small heat-affected zone and strong flexibility, and is particularly suitable for the processing of complex shapes and fine parts.