silicon nitride (si3n4) ceramic sealing components

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Product: Seals Material: Si3N4 Applications: Wildly used in electronic industries. Descriptions: This product is manufactured under CIP (Cold Isostatic Pressing)and hot-press based special sintering methods. Walsun Si3N4 seals series product has excellent hardness and strength which will not decrease up to 1200C. The corrosion resistance is also great. It can work in almost all mineral acid and 30% caustic soda liquid as well as many organic acids. It can be used as the insulate parts or seals for electronics. It also has good electrical transmissivity, will cause no disturb to the electrical components. Dimensions: Customized Advantages: 1, Excellent hardness and strength which will not decrease up to 1200c. 2, Will not melt after heating. 3, Outstanding corrosion resistance. 4, Excellent insulation. 5, Excellent electrical transmissivity. Parameters: Heat Conductivity/(W/m.K) 25 Specific Heart/(J/g.K) 1 Electrical Resistance (400V)/M >500 Coefficient Of Thermal Expansion (20-1000c) 3.2*10-6 Hardness(HRA) 93 Pressure Strength /MPa >1200 Flexural Strength /MPa 650

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Walsun Tech & Trade Co., Ltd.

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