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Graphite or Carbon Fiber or Pigment Filled PTFE Tube

Graphite or Carbon Fiber or Pigment Filled PTFE 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 is a large-scale integrated modern home furnishing enterprise focusing on compressed ceramic fiber board, heating elements furnace parts, ceramic alumina tiles customized product design, research and development, production, sales and supporting services, and is committed to providing consumers with one-stop compressed ceramic fiber board, heating elements furnace parts, ceramic alumina tiles solutions. Over the years, we have cooperated with the growth of the domestic market and established good cooperation and trade relations with major suppliers, and our market share and performance have been increasing year by year. In the development of the company, the human factor is always the first, and we try our best to make the staff satisfied so that they can be dedicated to the company. We successfully combine visionary decision-making ability with a team of affable people.

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%.


Relying on mass production and reliable quality, our Graphite or Carbon Fiber or Pigment Filled PTFE Tube is well-received in domestic and international markets and has gained a good reputation from our customers. We hope that our employees will have their own ideas and principles, and be flexible with an open and tolerant attitude. We are experiencing the leap from the industrial age to the data age, and the world is undergoing many earth-shaking changes.

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