We can supply sic ring as per your requirements. Material:RBSIC/SSIC/SIC+C/SIC with controlled porosity.

The company mainly offers sic ring made in Silicon carbide (SIC). Please feel free to contact us, we are sure both of us will have plenty of opportunities working together.

Contact person: Ms.Cathy Weng

Tel/Fax:0086-574-88929157

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

sic ring