High Temperacture White 99.7% Alumina Ceramic Tube

Price Negotiable

Price: Negotiable

MOQ: 10Pcs

Delivery Time: 10-30 Days

Brand: SPARK

Product Description

High Temperacture White 99.7% Alumina Ceramic Tube

General Description of Alumina Ceramic:

We usual customized various shape ceramic parts for clients, material is alumina,ziraonia,silicone carbide,etc
Our goods features:
Large quantity in stock.
Competitive prices

Alsint C 99.7% alumina ceramic tube

Very small and very large sized washer can be made.

Fine grinding can make tight tolerance.
High temperature and abrasive resistance is good.
Zirconia nut and bolt is available.

Alsint C 99.7% alumina ceramic tube Sizes:

Different sizes can be made according to your need. we can produce exactly as your drawing.

Alsint C 99.7% alumina ceramic tube Material:

95% to 99.7% alumina bolt

Data Sheet

Alumina Ceramic Properties		96 Alumina Ceramic	99 Alumina Ceramic
Item	Unit	Typical Values
Physical Properties
Color		White	Ivory
Density	g/cm3	3.7	3.85
Alumina Content	%	96%	99%
Gas permeability		0	0
Water Absorption		0	0
Mechanical Properties
MONS’ Hardness			82
Vickers Hardness (Hv50)	Gpa(Kg/mm²)	15.7(1600)	15.7(1600)
Flexural Strength(20°C)	Mpa	300	330
Compressive Strength(20°C)	Mpa	2000	2000
Modulus of Elasticity (20°C)	Gpa	275
Poisson's Ratio (20°C)		0.22-0.23
Fracture Toughness(20°C)	MPam1/2	3.5	4
Thermal Properties
Thermal Conductivity(20°C-400°C)	W(m.K)	25	27.5
Thermal Expansion Coefficient	10-6/°C	6.5-7.5	7.6
Thermal Shock Resistance	T°C	200	200
Maximum Use Temperature	°C	1600	1650
Electronic Properties
Dielectric Strength	KV/mm	>12	>10
Dielectric Constant	Er	9-10	9.1
Dielectric Loss Angle(1MHz)		0.0002	0.0002-0.0003
Volume Resistivity(20°C)	Ω.cm	>1014	>1014