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99% Al2O3 Aluminium Oxide Alumina Ceramic Plate

99% Al2O3 Aluminium Oxide Alumina Ceramic Plate

Alumina ceramic plate is widely used in sheller blades, textile industry guide wheels, ceramic guide rails and other industries.

Rely on 1st, devoting around the food stuff packaging and environmental safety for ceramic water filter tube, ge dryer heating element, Alumina Ceramic Boat. We insist on green sustainability as a guideline to achieve coordinated optimization and harmonious development of enterprise development and environmental protection. We operate in compliance with all national laws, regulations and rules to be ethical, safe, and not harmful to the environment, and to ensure fair treatment of our employees. The improvement of automation has effectively reduced the occurrence of human errors in the production process and improved the stability of our product quality. We set up reasonable profit margins and profit targets for each period in accordance with the requirements of sustainable development, instead of simply pursuing the maximization of profits.

Description

Alumina ceramic plate is widely used in sheller blades, textile industry guide wheels, ceramic guide rails and other industries.


Properties of Alumina Ceramic Plate

With the characteristics of high density, good wear resistance, corrosion resistance and high chemical stability.


Craftsmanship

Powder preparation

The alumina powder entering the factory is prepared into powder materials according to different product requirements and different molding processes.

The particle size of the powder is below 1μm. If high-purity alumina ceramic products are manufactured, in addition to the alumina purity of 99.99%, ultra-fine pulverization and uniform particle size distribution are required. 

When extrusion molding or injection molding is used, binder and plasticizer should be introduced into the powder, generally thermoplastic plastic or resin with a weight ratio of 10-30%. The organic binder should be at a temperature of 150-200 with alumina powder.

Mix uniformly under the bottom to facilitate the molding operation. The powder raw material formed by the hot pressing process does not need to add a binder. If semi-automatic or fully automatic dry pressing is used, there are special technological requirements for the powder, and the powder needs to be processed by spray granulation to make it spherical, so as to improve the fluidity of the powder and facilitate the automatic filling of the mold during the molding. wall. In addition, in order to reduce the friction between the powder and the mold wall, it is necessary to add 1 to 2% of lubricants, such as stearic acid, and binder PVA.

When dry pressing is desired, the powder needs to be sprayed and granulated, and polyvinyl alcohol is introduced as a binder. A research institute in Shanghai developed a water-soluble paraffin to be used as a binder for Al203 spray granulation, which has good fluidity under heating. The powder after spray granulation must have good fluidity, loose density, and flow angle friction temperature less than 30℃. Ideal particle gradation ratio and other conditions to obtain a larger green density.

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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. What is our advantages?

We have stable products quality and delivery time and we also have rich experience in exporting field.

2. What is the working temperature?

The working temperature is usually at 1700℃.


Craftsman spirit is a kind of persistence, continuous improvement of quality, meticulous and meticulous manufacturing, and unlimited pursuit of 99% Al2O3 Aluminium Oxide Alumina Ceramic Plate. Our company has advanced testing equipment, a perfect quality assurance system and a complete testing means. And the products are exported to many countries and regions. Products get high praised by customers at home and abroad! We have been adhering to the values of "honesty and enterprise, people-oriented, technology-led, and continuous innovation", and are always in a state of steady and rapid development.

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