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2mm 3mm 4mm 5mm 6mm Od Quartz Glass Capillary Tube with Customized Length

2mm 3mm 4mm 5mm 6mm Od Quartz Glass Capillary Tube with Customized Length

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 strive to enhance the added value of our high temperature sintering alumina ceramic crucible, ceramic pad heating element, heating element for intertherm furnace, improve and extend the industrial chain, and strengthen our market competitiveness. With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. In order to meet the needs of sustained and rapid development of our company, we sincerely invite excellent partners to join us.

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%.


We hope to use our efforts to provide you with meticulous care. In the field of 2mm 3mm 4mm 5mm 6mm Od Quartz Glass Capillary Tube with Customized Length, we will persist in continuous and endless pursuit of improvement and optimization. We are willing to be your loyal partner and trustworthy friend! We insist on sincerity and trust, and will always fulfill all the obligations of an enterprise to our customers, employees and society. We have abundant capital, advanced production technology and rich management experience, which has promoted the technological progress and labor productivity of various industrial departments.

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