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98% Alumina Ceramic Valve Disc for Tap Faucet Cartridge1
Valve Parts, Alumina Ceramic Disc, Ceramic Disc
Hunan Rui Yue Industrial and Trade Co., Ltd.
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Product Description ceramic valve:1,90%-95% Alumina Ceramic valve.2.High intension.3.Solid-resist,alkali-resistence.4,Reasonable price.Specification of the tap ceramic disc:OD: 11.5mm---40mm ceramic discsThe frictional times is 300, 000 to 500, 000Rigidity is 84~86 HRA.The thickness tolerance is less than 0.05mm, the diameter tolerance is less than 0.05mm. Technical Data about tap ceramic disc: physical analysis sheet for 95%Al2O3: Densityg/cm33.6Substance CharacteristicWater Absorption OSinter Temperature 1710Physical CharacteristicHardnessHV≥12Bending StrengthMpa≥310compressive strengthKgf/cm225000Elastic ModulusGPa 300fracture toughnessMap.m3/23 to 4 Max Using Temperature 1450Thermal CharacteristicCoefficient of Thermal Expansion1X 10-6/°C 8 heat-resistant TemperatureT()220Thermal ConductivityW/m.k(25-300)24 20 >1012Volume Resistance100 >.cm1012-1013Electric Characteristic 300 >1010Dielectric StrengthKV/mm18Dielectric Constant100MHz(E)9.5Main advantage of the tap ceramic disc:95%Al2O3 ceramic discs,mailly applicated to temperature modulatory valve,conversion valve,modulatory valve of surf and massage bathtub,LPG valvesGood hermetical, compressive resistance,flexual resistance,using longevity will be above 500 thousand times.
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