Steatite ceramic bushing

  Product Description Features: 1) A variety of specifications available.  2) Satisfy various technical request 3) Lower medium spoilage 4) Good insulation performance and high temperature resistance 5) Stiffness texture 6) Used in all electric products and electric heating products 7) OEM, ODM and OBM are welcomed   We can supply the products according to customer's drawings, samples and performance requirement.  

Material	Unit	Steatite	95% Alumina	99.5% Alumina
Density	G/cm3	2.7	3.65	3.85
Highest application temperature	°C	1100	1500	1800
Bending strength	Mpa	150	300	340
Compressive strength	Mpa	900	3400	3600
Hardness	HV0.5	800	1800	2000
Insulation breakdown strength	KV/mm	10	15-18	18
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---1200
Accuracy of working (mm)
Perpendicularity	0.01
Concentricity	0.01
Roundness	0.005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.05
Fit clearance	0.005

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