We can supply bearing(bushing)--sic as per your requirements. Material:RBSIC/SSIC/SIC+C/SIC with controlled porosity.

The company mainly offers bearing(bushing)---sic made in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together.SEND US DRAWING!

Contact person: Ms.Cathy Weng

Tel/Fax:0086-574-88929157

1.Zhengkai Carbide Co., Ltd. Technical Parameter

1)      ZKS-1: Reaction bonded (self-combine) SIC

2)      ZKS-2: Self sintered pressure less SIC (SSIC)

3)      ZKS-3AZKS-3B: SIC with 5 - 30% graphite content

4)      ZKS-4: SIC with controlled porosity

	ZKS-1	ZKS-2	ZKS-3 AB	ZKS-4
SiC Purity(%)	≥90	≥ 98	Graphite content5~30	Control porosity2~12
Granuliform(um)	8~20	4~10		≤10
Density(g/cm3)	≥3.05	≥ 3.10	2.65~2.90	2.65
Hardness	HRA >90	HV2800	HRA >80	HV 1800
3 point bending strength (Mpa)	350~450	400~500	250~300	200~250
Compressive strength(Mpa)	> 2500	>2500	>1500	1500
fracture Toughness		3.50~4.60
Modulus of elasticity (GPa)	>350	380~410	200	250
Thermal conductivity (Cal/cm.s.0c)	0.3	0.2
Coefficient of thermal expansion(mm/mm0k)	4.5	4.2~5.2	3.0	3.5~4.0

2.PRODUCTION

3.INSPECTION

4.PACKING

bearing(bushing)--sic