Cerámica de alúmina de alta pureza del 99,5%, resistente a altas temperaturas hasta 1600 ° C, cerámica dura

Piezas de cerámica de alúmina personalizadas

La cerámica de alúmina (Al2O3) es un material cerámico avanzado con de alta dureza, resistencia a altas temperaturas y resistencia a la corrosión, que se utiliza ampliamente en electrónica, maquinaria, industria química,...

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99% Propiedades De Cerámica De Alúmina
Artículo	Unidad
Propiedades Físicas
Color		Marfil / Beige
Densidad	G / cm3	3.85
Contenido De Alúmina	%	99%
Permeabilidad a los gases		0
Absorción de agua		0
Propiedades mecánicas
Dureza de MONS	Grado	9
Dureza Rockwell	JUEGO	92
Dureza de Vickers (Hv50)	Gpa (Kg / mm2)	15.7（1600）
Fuerza a la flexión (20C)	Mpa	330
Resistencia a la compresión (20C)	Mpa	2000
Dureza De La Fractura (20C)	MPam1/2	4
Módulo de Elasticidad	Vidrio	350-400
Propiedades térmicas
Conductividad térmica (20C-400C)	W ( m.K )	27.5
Coeficiente De Expansión Térmica	10-6 / C	7.6
Resistencia al Impacto Térmico	△ TC	200
Temperatura Máxima De Uso	C	1650
Propiedades electrónicas
Fuerza Dieléctrica	KV / mm	＞10
Constante dieléctrica	Es	9.1
Ángulo de pérdida dieléctrico (1MHz)		0.0002-0.0003
Resistividad de volumen (20C )	O.cm	＞1014

Características principales

Dureza ultra alta (dureza de Mohs 9, solo superada por el diamante)

Resistencia a altas temperaturas (temperatura de uso a largo plazo de hasta 1600C)

Excelente aislamiento eléctrico (material de aislamiento de alta frecuencia preferido)

Resistencia a la corrosión química (resistencia a ácidos y álcalis, resistencia a la oxidación)

Baja tasa de desgaste (adecuada para entornos de alta fricción)

Industrias de aplicaciones

Industria electrónica: substratos cerámicos, anillos aislantes, componentes de tubo de vacío

Sellos mecánicos: manguitos de bomba, sellos de válvula

Campo médico: articulaciones artificiales, implantes dentales

Componentes resistentes a altas temperaturas: revestimiento del horno, tubo de protección del termopar

Consulta técnica: proporcionamos 99,5% / 99,9% / 96 / 95 diferentes soluciones cerámicas de alúmina de pureza, apoyando la personalización de CAD y la masa

Producción.

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