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OEM Ceramic Foam Filter Casting Filtration Ceramic Filter for Foundry

OEM Ceramic Foam Filter Casting Filtration Ceramic Filter for Foundry

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

With stable product quality of the electric oven heating element replacement, high alumina ceramic rods, machinability alumina silicate ceramic rods, rapidly expanding production and steadily increasing market share, we hope to become a rising star in the industry. We have comprehensively built the credibility and penetration of our own brand and achieved remarkable results. Product development capability is the key factor to determine the competitiveness of enterprises. We have specialized manufacturing technology, high-quality product quality, expert management methods, and dedicated service concept. We take the market demand as the guidance to formulate our development strategy and plan, and take the market trend as the guidance to guide our industry selection and development.

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℃.


We always keep in mind that we have no reason to provide defective OEM Ceramic Foam Filter Casting Filtration Ceramic Filter for Foundry to our customers. With the ability to continuously innovate and develop new products and a high-quality sales team, the company has gradually gained a foothold in the industry. We popularize quality management knowledge among employees, so that every employee can participate in quality management.

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