Due to different measured medium and different temperature range and high strength wear resistant protection tube and surface modification measures, constitute a multiple tube type materialization structure this series product is suitable for protecting tube wear serious petroleum chemical industry, coal conveying system, fluidized bed boiler, cement clinker and flowing powders and materials such as refractory temperature measurement. To further improve the service life of thermocouple. Its performance is superior to the current wear-resistant thermocouple, wins the user high praise. Has a number of high-tech products in the international leading level, its special process of wear resistant materials under the premise of without affecting temperature lag, completely solve the service life of the circulating fluidized bed boiler temperature measuring thermocouple, protect casing has wear-resisting, high temperature oxidation resistance, resistance to sulfide and liquid iron powder, limestone and so on concrete corrosion, scour resistance, resistance to vibration technology, makes the service life of the temperature measuring thermocouple generally one to two years. Wear-resistant thermocouple products cold spraying wear-resistant thermocouple: using thermal spraying technology, the high hardness alloy coating on the protection tube, greatly improve the surface hardness, suitable for pulverized coal power plant, petroleum cracking, construction of asphalt mixture flow such as powder or particle temperature measurement. Material composition: WC use temperature: 0 ~ 700 ℃. Metal ceramic wear-resistant thermocouple: the protection of silicon carbide ceramic tube, high temperature can reach 1300 ℃, built-in or K S dividing core body, specially applicable to the cement preheater, working condition of circulating fluidized bed contour U. S. wear-resisting of temperature measurement. Material composition: SiC using temperature: 0 ~ 1300 ℃ hot blast stove is special wear-resistant thermocouple: using protection of silicon carbide ceramic tube, high temperature can reach 1300 ℃, for inner core S degree or high B dividing WenXin body, specially suitable for hot blast stove temperature measurement. Material composition: SiC using temperature: 0 ~ 1300 ℃ high temperature alloy wear-resistant thermocouple, using special heat-resistant and wear-resistant alloys as temperature measuring external protecting tube and wear-resisting head, inner core body, the erosion of fly ash particles can not only has high corrosion resistance, and under the condition of high temperature on the inner core body can play a good protective effect. Can adopt the flanged or threaded connection, between 0 ∽ 1200 ℃ temperature measurement for a long time, is applied to metallurgical industry is ideal in high temperature, wear-resistant environment temperature sensor. Material composition: MnCr use temperature: 0 ~ 1200 ℃. Pulverized coal storehouse special wear-resistant thermocouple: according to the requirements of the pulverized coal warehouse area at low temperature wear conditions, choose suitable low temperature wear resistance MnCr alloy protection tube, to use to measure the wear regions of temperature is not high, strong practicability, cheap and fine. Material composition: MnCr use temperature: 0 ~ 700 ℃.