SF6 Detection Gas Chromatograph, model SF6 is manufactured by Shanghai HengPing Instrument and meter Co.,Ltd. SF6 gas has a history of 100 years. It is an artificial noble gas synthesized by two French chemists, Moissan and Lebeau, in 1900. Commercially available in 1947. Currently SF6 gas is mainly used in the power industry. SF6 gas is used for 4 types of electrical equipment as insulation and/or arc extinguishing; SF6 circuit breakers and GIS (here refers to sulfur hexafluoride enclosed combination electrical appliances, referred to as "Gas Insulated Switchgear" (Gas Insulated Switchgear) ), SF6 load switch equipment, SF6 insulated transmission lines, SF6 transformers and SF6 insulated substations. 80% are used for medium and high voltage power equipment.
Sulfur hexafluoride has good electrical insulation properties and arc extinguishing properties. Its electric strength is 2.5 times that of nitrogen under the same pressure, its breakdown voltage is 2.5 times that of air, and its arc extinguishing ability is 100 times that of air. It is a new generation of high-voltage insulating material superior to that between air and oil. Sulfur hexafluoride has good insulating properties and arc extinguishing properties, such as: circuit breakers, high-voltage transformers, gas-enclosed combined capacitors, high-voltage transmission lines, transformers, etc. Electronic grade high-purity sulfur hexafluoride is an ideal electronic etchant and is widely used in the field of microelectronics technology. As a refrigerant in the refrigeration industry, the refrigeration range can be between -45°C and 0°C. The electrical industry uses its high dielectric strength and good arc extinguishing performance as an insulating material for high-voltage switches, large-capacity transformers, high-voltage cables and gases. The mining industry is used as a desorbent to replace oxygen in coal dust from mines. High-purity SF6 is also widely used in metal smelting (such as magnesium alloy melting furnace protective gas), aerospace, medical (X-ray machine, laser machine), meteorology ( Tracer analysis), chemical industry (advanced car tires, new fire extinguishers), etc. With the development of today's science and technology, the fields involved in SF6 continue to expand, and it is widely used in more and more basic fields and scientific and technological fields.