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Rbsic Reaction Sintered Silicon Carbide Ceramic Liner Tube

Rbsic Reaction Sintered Silicon Carbide Ceramic Liner 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.

We have a mature process and modern management model, committed to the development of 1 x36 x48 ceramic fiber board sheets, alumina ceramic grinding ball factory, refractory ceramic fiber module, and manufacture products that meet the needs of target customers. We will actively adapt to the new normal of economic development, seize opportunities and rise to the occasion. The company will expand the market based on realism and pioneering, with enterprising and innovation as the development goal. We strive to achieve the unity of high product performance and low environmental load, and continuously promote the win-win development of environmental activities and economic activities.

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%.


Through innovative technology, stable and reliable quality, fast and professional services, and rigorous and efficient management, we guarantee to provide customers with more valuable Rbsic Reaction Sintered Silicon Carbide Ceramic Liner Tube. Our company abides by contractual commitments on product quality and various services, and is willing to sincerely cooperate with new and old customers around the world. We focus on customer experience, listen to customers' voices, and recognize their true needs.

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