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Customized Heat-Resistant Quartz Glass Tube

Customized Heat-Resistant Quartz Glass Tube

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.

Our company's mullite thermocouple protection tubes, ceramic fiber insulation gasket, alumina ceramic fiber core tile not only have short response time, but also have high data update rate and data stability. We realize the commitment of "creating first-class enterprise, first-class products, first-class service", establish and maintain the quality system, make it applicable and effective, and can be understood and trusted by customers. Our company in line with all for the purpose of customers, we all-round process to meet the needs and wishes of customers. We welcome you to visit our factory and look forward to establishing friendly business relationships with customers at home and abroad in the near future. As the main creators of our important human capital and value, our employees are the inexhaustible power and source of our sustainable development and competition.

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%.


Due to the first-class quality of our Customized Heat-Resistant Quartz Glass Tube, our customers always regard our company as the most reliable company. We will continue to enhance our core competitive advantages, improve and perfect our global supply chain system and sales and service system. The perfect industrial development system continues to get new developments, laying an important foundation for our development and growth.

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