시설장비 설명 |
ㅇ 원리 및 특징 It is used for testing the corrosion resistance of metallic materials, metal finishings and various electronic parts to SO2,H2S,NO2 and Cl2 withsing leormixed gases. It prevents dews from forming on the walls in the test chamber so that gas concentration will not be affected. Its automatic gas concentration control system ensures test repeatability by measuring the concentration optically UV method specified in JIS. The control of gas concentration is able to perform the following two methods(Selectable). - Manual control : Flow ratio with air and gas - Automatic control : By means of UV method(Optical method) specified in JIS |