
High Temperature Resistance Custom Square Shape Clear 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 ceramic fiber paper gasket sheet, ceramic beads for heating pads, alumina ceramic tubes thick wall and technical level reach international standards and is the most ideal choice for users. Our company has strong technical strength, and continues to solve high-precision and difficult technical problems for enterprises. Our company focuses on customers and is willing to solve problems for customers, and provide support and after-sales service in consideration of customers' various needs. We actively introduce excellent professional and technical personnel, improve testing methods, develop new products, and continuously enhance the stamina of the company' s development.
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.

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 uphold the enterprise spirit of quality first and the pursuit of excellence, and we will forge ahead to be the leader of the High Temperature Resistance Custom Square Shape Clear Quartz Glass Tube industry. We are dedicated to the industry, focus on the main industry, specialize in technology, adhere to a serious and responsible, scientific and rigorous work style. Excellent talents are the cornerstone to achieve the strategic goals of the company and the driving force for the sustainable development of the company.
Hot Tags: ceramic tube, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, refractory ceramic fiber module, ceramic heat beads, heating element for hot water heater, sic thermocouple protection tube, electric water heater element replacement, bush ceramic hob
Ceramic Fiber Yarn to Make Cloth/Tape/Rope
Wear Resistance Alumina Ceramic Ball 30mm 40mm 50mm ...
99%/95% Hard Ceramic Al2O3 Alumina Ceramic Rod
Factory 0.3mm-120mm G3-G100 Corrosion-Resistant, Hig...
Full Automatic Modified Starch Extrusion Machine Man...
High Precision Adjustable Constant Temperature Contr...
Send Inquiry
