China AL2O3 manufacturer, custom AL2O3s sale from Web-Marketings.com


	China manufacturer directory is devoted to providing a perfect channel between China manufacturers, suppliers, exporters and worldwide buyers. Find More China Products and Hot China Products!!!

Ningbo Lihe Magnetic Industry Co.,Ltd.

Established in 1998, China Ningbo LIHE INC. is a professional manufacturer and exporter of all kinds magnets, AL2O3 and mechanical seals, dedicated to satisfying customers by providing wide range magnetic products and relative services. Through years of endeavors, the company has already become a leading manufacturer in magnets, AL2O3s and mechanical seals.

-->>Our Main products: alpha silicon carbide, tungsten carbide, carbon, AL2O3, mechanical seal part, viton, sintered NdFeB magnet, ainico magnet, motor industry, magnetic system, acrylic magnet, plastic product, die casting aluminium, pole identifiter. Or go to index.

AL2O3

Al203
LIHE provide different putrity Ceramic what can be fit fot the different requirement application are.

The Physical and Chemical Index of Ceramics(99%)
AL 2 O 3 Ceramics(99%)	Index	Al203+Fe Cermet	Index	AL 2 O 3 Ceramics(95%)	Index	Al203+Fe Cermet	Index
Content of AL 2 O 3 and MgO>=%	99.5	Content of AL 2 O 3 %	85	Hardness(HRA)	90	Hardness(HRA)	87
Content of MgO>=%	0.5	Content of Fe and MgO=%	15	Porosity Rate%	0.5	Porosity Rate%	0.5
Bending Strength Kg/cm 2	3000	Bending Strength Kg/cm 2	3200	Coeffcient of Heat Expansion(10 -6 / o C)	5.3	Coeffcient of Heat Expansion(10 -7 / o C)	5.6
Density g/cm 3	3.9	Density g/cm 3	4	Thermal Conductivity(W/M.K)	26.7	Thermal Conductivity(W/M.k)	28