Ceramic Mechanical Seal for all the tpye

Location:	Ningbo, Zhejiang, China (Mainland)
Business Type:	Manufacturer
Main Products:	Pot Magnet, Acrylic Products, Pfte Magnets, Permanent Magnetic Lifter, Motor Parts

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The Physical and Chemical Index of Ceramics(99%)
AL₂O₃ Ceramics(99%)	Index	Al203+Fe Cermet	Index	AL₂O₃ Ceramics(95%)	Index	Al203+Fe Cermet	Index
Content of AL₂O₃ and MgO>=%	99.5	Content of AL₂O₃ %	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/cm²	3000	Bending Strength Kg/cm²	3200	Coeffcient of Heat Expansion(10^-6/^oC)	5.3	Coeffcient of Heat Expansion(10^-7/^oC)	5.6
Density g/cm³	3.9	Density g/cm³	4	Thermal Conductivity(W/M.K)	26.7	Thermal Conductivity(W/M.k)	28

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