Guangzhou Sanxin Company's SX-80 plasma equipment and SX-1000 supersonic arc equipment were all installed and debugged at Malaysian FEX Pump Company, and the customer's acceptance was qualified. In the production of water pump valves, it is usually necessary to increase the local or total surface hardness of the material to meet the design requirements for the service life and performance of the pump valve. Plasma spraying is a common surface hardening treatment method for materials.
