... mode of heating tube, PID control, maximum: 350°C±1.5°CWorking gas gassingGas mass controller or manual fine tuning ... workpieces before coating) and optional gas ion sourceEvaporation source (optional)1. Electron gun: 6KW, high voltage 4KV-10KV, adjustable. ... , compactness and adhesion.Coating control system (optional)1. Crystal controller: Store 1-99 layer automatic coating process, 99 types of ...