Call Us: +8615122212531Email: zmi20650@gmail.com
Hot Pressed High Purity 99% Bn Boron Nitride Ceramic Sheet

Hot Pressed High Purity 99% Bn Boron Nitride Ceramic Sheet

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 performance of our products has also been fully affirmed by the majority of users. While implementing the quality strategy, we pay more attention to the improvement of the technical quality of our employees, because we believe that only excellent talents can produce more perfect replacing heating element in furnace, industrial furnace heating elements, high alumina ceramic sheet. We operate in accordance with the system requirements to ensure that the product factory pass rate, to ensure product quality, and to provide customers with a full range of tracking-type after-sales service, timely receipt and feedback of customer information, technical support and communication, to effectively achieve the product does not leave the factory without qualified, customers are not satisfied with the factory. Our company adheres to the business philosophy of customer first and forge ahead, and adheres to the principle of customer first to provide our customers with high-quality services. With the continuous improvement of product performance, our company's brand products have established a strong competitiveness, and the customer base has been constantly stable and expanded.

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

image001_


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.


Our technicians concentrate on research and innovation, and several new series ofHot Pressed High Purity 99% Bn Boron Nitride Ceramic Sheet are put on the market every year. Our products are through many years of sales and service experience, selection of the market is widely recognized by customers, with high cost-effective products. We provide specialized, practical and innovative products and solutions for our customers' various needs.

Hot Tags: alumina ceramic sheet, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, alumina ceramic crucible manufacturers, testing water heater element, high temp ceramic fiber board, si3n4 ceramic bearing, ceramic fiber tape suppliers, ceramic guide bushing

Send Inquiry