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High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components

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High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components

Name: High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components
Brand: HENGYUAN
Price: 1 USD

Quality High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components wholesale

Brand Name : HENGYUAN

Model Number : Ceramic Tube

Certification : CE,UL

Place of Origin : WUXI JIANGSU CHINA

MOQ : 100

Price : $1-$20

Payment Terms : L/C, T/T

Supply Ability : 5000 PCS/WEEK

Delivery Time : 20 DAYS

Packaging Details : Carton

Material : Ceramic Tube

Color : Yellow Or White

Temperature Capability : High Heat Resistant

Dielectric constant : 10εr

OEM，ODM : Acceptable

Orgin : WUXI JIANGSU CHINA

MOQ : 100

Package : Carton

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High Insulation Heat Resistance And Chemical Resistance Alumina Ceramic Tube Insulating Ceramic

Product Specifications

Attribute	Value
Material	Ceramic Tube
Color	Yellow Or White
Temperature Capability	High Heat Resistant
Dielectric constant	10εr
OEM,ODM	Acceptable
Origin	WUXI JIANGSU CHINA
MOQ	100
Package	Carton

Product Description

95%-99% alumina ceramic rod

Common applications include: kiln/furnace components, spacers, bushings, insulators, nozzles, sleeves, seal rings, support pins & wear resistant components.

This readily available material offers excellent thermal and mechanical shock resistance at a reasonable cost.

Key Features

High temperature resistance
High density construction
Superior bending strength and breaking tenacity
Low thermal conductivity (20% that of alumina)
Chemical inertness
Resistance to molten metals
Excellent wear resistance
High fracture toughness
Exceptional hardness

Technical Specifications

Material	Unit	A95% Alumina Ceramics	A97% Alumina Ceramics	A99% Alumina Ceramics	A99.7% Alumina Ceramics
Density	g/cm³	3.6	3.72	3.85	3.85
Flexural Strength	Mpa	290	300	350	350
Compressive Strength	Mpa	3300	3400	3600	3600
Modulus of Elasticity	Gpa	340	350	380	380
Impact Resistance	MPam1/2	3.9	4	5	5
Weibull Modulus	M	10	10	11	11
Vickers Hardness	HV0.5	1800	1850	1900	1900
Thermal Expansion Coefficient	10-6K-1	5.0-8.3	5.0-8.3	5.4-8.3	5.4-8.3
Thermal Conductivity	W/Mk	23	24	27	27
Thermal Shock Resistance	△T℃	250	250	270	270
Maximum Use Temperature	℃	1600	1600	1650	1650
Volume Resistivity at 20℃	Ω	≥1014	≥1014	≥1014	≥1014
Dielectric Strength	KV/mm	20	20	25	25
Dielectric constant	εr	10	10	10	10

Product Images

High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components

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High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components Images

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High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components

High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components

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High Insulation Alumina Protection Tube Mullite Ceramic Tubes Kiln Furnace Components Images