Detailed introduction of WRN series wear-resistant thermocouple
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The WR series wear-resistant thermocouple adopts plasma coating technology, wear-resistant protective tubes made of different materials such as high chromium cast iron and high-temperature alloys, especially designed and manufactured for measuring high, medium and low temperature wear-resistant environments. It is suitable for circulating fluidized beds, boiling furnaces, cement rotary kiln tail chambers, product catalog 2. It is suitable for special wear-resistant hot blast furnaces: it uses a new type of silicon carbide metal ceramic protective tube, which can reach 1300 ℃ at high temperatures, and the inner core is an s-division or b-division high-temperature sheath core, especially suitable for temperature measurement of hot blast furnaces. Material composition: SiC operating temperature: 0~1600 ℃ 3, high-temperature alloy wear-resistant 1: Special heat-resistant and wear-resistant alloy materials are used as the temperature measuring outer protective tube and wear-resistant head, with a built-in sheath core, which can improve the corrosion resistance of fly ash particle cleaning while well protecting the inner core under high temperature conditions. By using flange or screw connection, temperature measurement can be carried out for a long time between 0-0-1200 ℃, making it an ideal temperature sensor for high-temperature and wear-resistant environments in the metallurgical industry. texture of material: K1320 heat-resistant and wear-resistant alloy temperature: 0~1200 ℃ 4, high-temperature alloy wear-resistant 2: special heat-resistant and wear-resistant alloy materials are used as temperature measurement outer protective tubes, with a built-in sheath core, which has corrosion resistance for high particle cleaning and can provide good protection for the inner core under high temperature conditions. By using flange or threaded connection, temperature measurement can be carried out for a long time between 0 and 1200 ℃, making it an ideal temperature sensor for high-temperature and wear-resistant environments in the metallurgical industry. Material: 3YC52 or GH3030 heat-resistant and wear-resistant alloy Temperature: 0~1200 ℃ 5, Iron aluminum ceramic protective tube Iron base aluminum containing Al2O3 powder, Iron aluminum ceramic (TLC) is particularly gold containing, making Iron aluminum alloy an important component of thermocouple (resistance) protective tube, that is, Iron aluminum ceramic protective tube. According to the working temperature, wear condition, medium type, and pressure equation, different series of aluminum ceramic protective tubes are made. The existing series: TLC, TLC1, TLC2, TLC3, TLC4, and TLC5 series. TLC type: resistant to hydrochloric acid, nitric acid, sulfuric acid, sodium hydroxide, and potassium hydroxide solutions. The working temperature is 350 ° C; c. Two types at 750 ° C. TLC1 type: resistant to oxidation, sulfurization, zinc vapor corrosion, high wear resistance, good heat and shock resistance, working temperature of 1100 ° C; c. After practical application, the lifespan of the zinc concentrate boiling furnace is 4 months, the lifespan of the pyrite boiling furnace is 12 months, the lifespan of the boiling furnace and circulating fluidized bed boiler furnace is 6 months, and the lifespan of the ball mill and fan mill inlet and outlet is 6-8 months. TLC2 type: working temperature 1250 ° C; c, The wear resistance is lower than that of TLC1 type, and compared with ceramic pipes, the technical indicators such as heat shock resistance, high temperature thermal strength, and working pressure (16MPa) are far superior, especially at 1250 ° C; Thermocouple protection tube with index number s in c. TLC3 type: The TLC2 type has been improved, in addition to having the characteristics of the TLC2 type, its wear resistance has been particularly enhanced, far higher than the TLC1 type, and its service life can be doubled under the same conditions. Working temperature 1300 ° C; c. TLC4 type: further completed from TLC1 type, in addition to having the characteristics of TLC1 type, the wear resistance is particularly improved, far higher than TLC1 type, and the service life is increased by three times, with a working temperature of 1100 ° C; c. Through practical application, the lifespan of the protective tube used for temperature detection at the inlet and outlet of the ball mill can reach 36 months. Wear resistant thermocouple selection table: WZ thermistor WR thermocouple temperature sensing element cqu50 (thermistor body) ptp100 (temperature measuring resistor body) n Inconel k e Inconel e connection form 2 fixed screws 3 movable flanges 4 fixed flanges 6 fixed screws cone-shaped protective tube terminal box form 2 anti jet type 3 waterproof protective tube diameter 0 16 1 12 TΦ 18& Phi; 20 Φ 22& Phi; 25 Φ 28& Phi; 32 customers customize wear-resistant representation with NM wear-resistant head material - S N-DC - LM - CM. When using KM special material, customers must use it when ordering wear-resistant thermocouples and wear-resistant thermal resistors. Please determine the operating temperature to ensure that the manufacturer can correctly choose the material of the wear-resistant head







