What are the electrical properties of the material?

The material offers excellent dielectric properties with a dielectric strength of 30 KV/mm and very low loss tangent.

Is the material resistant to corrosion?

Yes, the alumina ceramic is nonflammable, rust-free, and highly resistant to chemical corrosion.

$Refractory Industrial Electrical Insulation Alumina Ceramic Tubes$

Refractory Industrial Electrical Insulation Alumina Ceramic Tubes

Name: Refractory Industrial Electrical Insulation Alumina Ceramic Tubes
Brand: Henan Zktherm Furnace Co., Ltd
SKU: 2131047012

Henan, ChinaHenan Zktherm Furnace Co., Ltd

US$24.00

2-9 Pieces

US$20.00

10+ Pieces

Product specifications

Diameter

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

Chemical Processing, Electrical Insulation, High-Temperature Furnaces, Medical Devices, Semiconductor Industry

Ceramic Tube & Rod

Ceramic Tube

Model NO.

Z-1800

Length

36 inches

Temperature Resistance

1500℃

Density

3.6-3.9

Color

White, Ivory

Purity

99%

Shape

Square, Tubular, Oval, Rectangular

Use

Thermocouples, Furnace, Coils

Material

Alumina

Refractoriness (℃)

1770< Refractoriness< 2000

Forming Methods

Injection, Isotatic Press, Dry Press

Tolerance

Od +/-0.005, ID +/-0.005mm

Producing Method

Tape Casting

Applications

Industrial Ceramic

Melting Point

2200

Transport Package

Wooden Box

Specification

Dia60*1000mm

Trademark

ZKTherm

Origin

Zhengzhou China

HS Code

85149090

Production Capacity

6700000PCS/Month

Key features

Superior Mechanical Strength: Offers compressive strength up to 2500 MPa and high hardness for extreme durability.

Chemical Corrosion Resistance: Nonflammable and rust-free, resistant to chemical attack in harsh industrial environments.

Customizable Shapes: Available in Square, Tubular, Oval, and Rectangular shapes to suit specific needs.

Multiple Purity Options: Offered in 95%, 99%, 99.5%, and 99.7% alumina purity levels.

Wide Application Range: Suitable for thermocouples, furnaces, boilers, mining, and semiconductor industries.

Low Thermal Expansion: Ensures extreme temperature stability with a low coefficient of thermal expansion.

Company profile

Quality AssuranceQA/QC Inspectors100% Finished Products InspectionImporters and Exporters

Henan Zktherm Furnace Co., Ltd

Henan, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.64h

About Our Factory & Business Background

AddressBuilding 1, Qiuzhai Road East and Ganjiang Road North, Guancheng District, Zhengzhou, Henan, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsVacuum Furnace, Lab Furnace, Industrial Furnace, Vacuum Atmosphere Furnace, Mosi2 Heating Element, Sic Heating Element, Molybdenum and Tungsten Products, Alumina Ceramic Products, Ceramic Fiber Products, Sic Product

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What alumina purity levels are available?

We provide 95%, 99%, 99.5%, and 99.7% alumina options to meet different performance requirements.

Q:Can the shape of the ceramic tube be customized?

Yes, we offer custom shapes including Square, Tubular, Oval, and Rectangular forms.

Q:What are the key mechanical properties?

The tubes feature high compressive strength (up to 2500 MPa), high hardness, and excellent wear resistance.

Q:What are the typical applications for these tubes?

They are widely used in thermocouple protection, high-temperature furnaces, boilers, mining, and as electrical insulators.

Q:What is the lead time for production?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

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