Plasma arc is a kind of high-temperature ion gas produced by ionization of ion gas, which is ejected from the nozzle pores and compressed to form a slender arc column.
This paper introduces the common processing methods of engine valves, explains the application characteristics and applicable scope of each processing technology.
Recent technology has revealed a new engine valve which provides petrol engines with the efficiency as well as the economy of diesels. This new engine valve also displays a more benign and manageable emission when compared with conventional petrol engines.
Engine valve grinding machine is important for the companies who want to create top-quality engine valves. In the past years, the machine has been switched from semi-automatic to automatic technology.
