Alumina ceramic ring

Location:	Ningbo, Zhejiang, China (Mainland)
Business Type:	Manufacturer
Main Products:	Grundfos Pump Seals, Mechanical Seal, Auto Mechanical Seal, Pump Seals, Mechanical Pump Seals

Means of Transport:	Ocean, Air, Land
Brand Name:	HAGA
Function:	for pump and mechanical seals
Export Area:	America, UN, east asia, etc
Packing:	carton
Delivery Date:	as per the quantity

Show

Specifications

1 Alumina Ceramic Ring
2 Good Wear-resistant
3 High Corrosion-resistant
4 Long Time Warranty
5 Competitive Prcie

Features

·High purity alpha alumina and low silica content

·High temperature resistance
·High strength

·High hardness

·Corrosion resistance

·Stable chemical property

The Physical and Chemical Index of Ceramics(99%) Rings and Cermet Rings

AL₂O₃ Ceramics(99%)	Index	Al2O3+Fe Cermet	Index	AL₂O₃ Ceramics(99%)	Index	AL₂O₃+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	Coefficient 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