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Customized High Precision Al2O3 Alumina Plate with Holes

Customized High Precision Al2O3 Alumina Plate with Holes

Alumina Ceramic Sheet is a widely known and commonly used precision ceramic material. It is a ceramic material with alumina (Al2O3) as the main material. It has been used in electrical components because of its high electrical insulation properties.

The quality of our perforated ceramic alumina sheet, industrial furnace heating elements, dryer heating element comes from the high quality of raw materials, high level of technology and advanced technology, the pragmatic character and cooperation of our staff, and moreover, it is based on the deep understanding and care of our customers. In the process of development, our company has formed a unique and connotative corporate culture. We integrate members and partners of different backgrounds, support each other and work together, thus constitute a solid foundation for our career development. We actively cultivate the virtue of conscious social obligation for all employees. Relying on continuous technological innovation, we strive for win-win situation with quality, win market with service and win customers with price.

Description

Alumina Ceramic Sheet is a widely known and commonly used precision ceramic material. It is a ceramic material with alumina (Al2O3) as the main material. It has been used in electrical components because of its high electrical insulation properties. It is also a material with balanced mechanical performance parameters, so it is used in a wide range of applications, including shelling machine blades, textile industry guide wheels, ceramic guide rails and other industries.


Our Alumina Ceramic Sheet has excellent wear resistance, corrosion resistance and good chemical stability. It has excellent performance and can withstand high temperature of 1700℃. Our products are qualified in all tests, insulation, stable dielectric constant, stable dielectric loss and good electrical performance. In addition, its medium to ultra-high mechanical strength makes it have a long service life and high cost performance.


Common Molding Methods

Grouting method: Grouting is the earliest molding method for alumina ceramics. Due to the use of plaster molds, the cost is low and it is easy to form large size and complex shape parts. The key to grouting is the preparation of alumina slurry. Usually water is used as the melt medium, then a debinding agent and a binder are added, fully ground and vented, and then poured into a plaster mold. Due to the capillary absorption of water in the gypsum mold, the slurry cures in the mold. When hollow grouting, the excess slurry needs to be poured out when the mold walls absorb the slurry to the required thickness. To reduce shrinkage of the blank, a high concentration of slurry should be used whenever possible.

Alumina ceramic slurries also require the addition of organic additives to form a double electric layer on the surface of the slurry particles to keep the slurry in stable suspension without settling. In addition, binders such as vinyl alcohol, methyl cellulose, sodium alginate amine and dispersants such as polypropylene amine and gum arabic must be added. The purpose is to make the slurry suitable for grouting and molding operations.


Properties

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Data Sheet

Index

Value (%)

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 long is the production time?

Generally, it needs about 3-4 weeks to finish the order.

2. What is the payment terms?

You can pay by T/T, L/C or as per your request.


We are committed to integrating in-depth industry resources and advanced platform technology to rationalize the allocation of resources for the Customized High Precision Al2O3 Alumina Plate with Holes industry. The company will continue to serve customers with high-quality products, preferential prices, and excellent services, and work together to create a better tomorrow. Quality is the life of a product, moreover, the lifeblood of an enterprise, and the key lies in the management of production.

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