silicon nitride (si3n4) ceramic heater tube

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Product: Heater Tubes Material: Si3N4 Applications: Wildly used in metal smelting and chemical industries. Descriptions: This product is manufactured under CIP (Cold Isostatic Pressing) and hot-press based special sintering methods. This product has excellent resistance to corrosion and high temperature, has good heat conductivity and long service life. Dimensions: Customized Advantages: 1, Long service life, more than 12 months. 2, Excellent heat conductivity. Gain the liquid metal temperature in 1 minutes. 3, Strong corrosion resistance. 4, Do not melt in high temperature, has no stains for liquid metal. 5, Can be used in Sodium and Strontium alloy metal. 6, Good high temperature resistance. (max temperature is up-to 1400C in oxygen atmosphere and 1700C in non-oxygen atmosphere.) 7, Excellent resistance to thermal shock. 8, It can directly be used without pre-heating. 9, It will not stained easily. 10, Easily maintained. 11, Good electric insulation. 12, High cost efficiency. Parameters: Item Index Pressure Strength(MPa) >1200 Flexural Strength(MPa) >650 Density (g/cm3) 3.20 Porosity(%) 10000 times Electrical Resistance 1015 Hardness (HRA) 93

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Walsun Tech & Trade Co., Ltd.

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