20years professional manufacturer experience,advanced production equipment of porcelain crucible

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Product detail:

 

 

Alumina Crucibles are manufactured for more than 20 years and have a skill production technology in different shapes and range of sizes from few milliliters to several liters, these fully dense, high purity an high temperature use,fine grain products find use in a range of high temperature applications such as metal processing / molten glass, rapid thermal cycling, gemstone purification for jewelry industry etc. Majodrity of applications require the ceramic to be impervious, porous forms can also be made on order.

 

Property:
Purity:≥99.7%
Density:3.85g/cm3
Compressive Strength:2500Mpa
Flexural Strength: 360Mpa
Thermal Shock : good
Max service temperature: 1800

 

Characters of alumina crucible and corundum crucible:

1. High purity: Al2O3≥99%, high chemical etching resistance;

2. Temperature tolerance, at 1600°C for long term application, and at 1800°C for short term application;

3. Resistant to sudden cold and hot, un-explosive;

4. High density of slip casting, high purity alumina crucible,

 

 Technical Data:

Name	alumina crucible
Chemical ingredient	Al2O3	≥99
	R2O	≤0.2
	Fe2O3	≤0.1
	SiO2	≤0.2
Volume density (g/cm2)		≥3.80
Apparent porosity (%)		≤1
Bending strength (Mpa)		≥350
Compression strength (Mpa)		≥12000
Dielectric constant ∑(1MHz)		2
Max. service temperature (°C)		1800

 

SAMPLE PICTURES FOR YOUR REFERENCE: