This kind of valve parts are sprayed with tungsten carbide on the surface, and ground, The hardness is arround HRC 75, bonding strength is high; porosity rate is less then 1%; Good quanlity with super wear-resistance, corrosion-resistance.
Base materials can be Inconel and SS
Coating materials can be WC powder or Stellite powder
Spray method: PTA or HVOF
Surface: bright like mirror.
product picture we have made:
Shanghai Hongwon Special Alloy Materials Co., Ltd is located in Shanghai Jiading Industrial Zone, which is one of leading products and service supplier for nickel- base forgings, iron-base high temperature and anti-corrosion alloy.
We now have the whole advanced production line for vacuum furnace melting, Re-melting, forging, machining treatment and heat treatment. The annual quantity is more then 500 tons. Besides this, we also have many quality control equipments such as chemical analyses machine, X-ray fluoroscope, carbon-sulphur analyse machine, Ultrasonic Tester, Stretches Testing machine, and hardness tester. We can offer products like bars, pallets, tubes, strips, flange and vales. Which are specially applied in Oil chemistry, Aviation and Space flight, sea boats, Source energy, Military Affairs, Electron, Environmental Protection, Machinery and Instruments area.
We have our own qualified Technical and Testing Engineers, so we can design, produce and offer appropriate materials according to the customer requirements. We also can offer the products or materials according to different speciation and lot, even they are all in one order. Our principal is Customer is the God, Product and Service quality is the first, based on this, we offer our customer the whole production process solution.
