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Ceramic Insulation Membrane Tube, Ceramic Insulator Tube 3mm, Microporous Ceramic Tube Insulation

Ceramic Insulation Membrane Tube, Ceramic Insulator Tube 3mm, Microporous Ceramic Tube Insulation

Alumina ceramic tube is a special corundum ceramic tube made of Al2O3 as the main raw material, rare metal oxide as the flux, and calcined at a high temperature of 1,700.

We are constantly engaged in the development of new products to improve our corporate goals and to design and produce round ceramic heating element, high alumina ceramic sheet, alumina ceramic mini balls for our customers according to their requirements. Rigorous and standardized management is the fundamental guarantee to achieve our product quality objectives. We will continually strive to improve our service and provide the best quality products with competitive prices.

Description

Alumina ceramic tube is a special corundum ceramic tube made of Al2O3 as the main raw material, rare metal oxide as the flux, and calcined at a high temperature of 1,700. It is widely used in various industrial furnace fields, as furnace tube (wire tube, wire winding tube, oxygen blowing tube, etc.), support, threading, insulation and other purposes.


Property

Ceramic tube is mainly based on grouting molding, and there are other molding methods such as extrusion and hot die casting.

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Classification

Alumina ceramics are divided into two types: high-purity type and ordinary type.

High-purity alumina ceramics are ceramic materials with an Al2O3 content of more than 99.9%. Because their sintering temperature is as high as 1650-1990 ℃, and the transmission wavelength is 1 to 6 μm, they are generally made into molten glass to replace platinum crucibles; use its light transmission It can be used as a sodium lamp tube, and it can be used as an integrated circuit substrate and high-frequency insulating material in the electronics industry.


Ordinary alumina ceramics are classified into 99 porcelain, 95 porcelain, 90 porcelain, 85 porcelain and other varieties according to different Al2O3 content. Sometimes those with 80% or 75% Al2O3 content are also classified as ordinary alumina ceramic series. Among them, 99 alumina porcelain is used to make high temperature crucibles, refractory furnace tubes and special wear-resistant materials, such as ceramic bearings, ceramic seals and water valve discs; 95 alumina porcelain is mainly used as corrosion-resistant and wear-resistant parts; 85 porcelain Because it is often mixed with some talc to improve the electrical performance and mechanical strength, it can be sealed with metals such as molybdenum, niobium, and tantalum, and some are used as electrical vacuum devices.


Data Sheet of Ceramic Tube

Item

Content (%)

Al2O3

99.3

SiO2

0.3-0.5

CaO+MgO

0.2-0.3

K2O+Na2O

0.15-0.3

Fe2O3

<0.05

Others

<0.05


Q&A

1. How about the working temperature?

The working temperature ranges from 1650 to 1700℃

2. What is the Aluminum content?

The aluminum content is 95% or 99%.


In front of the new historical opportunities and challenges, we are full of confidence and have the responsibility and ability to create better and better quality Ceramic Insulation Membrane Tube, Ceramic Insulator Tube 3mm, Microporous Ceramic Tube Insulation and provide first-class services for new and old customers at home and abroad. With the continuous development of the market, so far our company's products are more abundant. Our continuous growth is the direct result of our ability to offer products and services that meet and exceed international standards, which allows our clients to be more satisfied.

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