Call Us: +8615122212531Email: zmi20650@gmail.com
High-Pressure Mercury Lamp, Long Arc Xenon Lamp Tube with Gravel British

High-Pressure Mercury Lamp, Long Arc Xenon Lamp Tube with Gravel British

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.

The attitude of taking every small step seriously and making all products extremely fine makes our final high-quality ceramic bead heat packs, sintered ceramic tube, Alumina Ceramic Rod highly recognized and well received by our customers. The company has a close relationship with upstream and downstream brothers, interdependent and supports each other, forming a good industrial chain. We emphasize that in doing anything, we should go deep into the root of the matter and grasp the context and reason of the matter so as to know how to handle it properly.

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.

image002_


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%.


Our High-Pressure Mercury Lamp, Long Arc Xenon Lamp Tube with Gravel British have been sold all over the world and have created a national brand to lay a solid foundation. We have formed a strong and perfect marketing service network, and our products are exported to all over the world. We inject the concept of "system innovation, mechanism innovation, technology innovation and product innovation" into the reform, transformation and reorganization of the enterprise.

Hot Tags: ceramic tube, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, ceramic fiber woven tape, fiberfrax ceramic paper fiber, ceramic fiber lagging rope, ceramic tile heating pads, porous alumina ceramic rod, MoSi2 Heating Element

Send Inquiry