Silicon Carbide Ceramic Bushing/Sleeve/Washers

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: bushing/sleeve/washers
• Speed: High-Speed Mechanical Seal
• Temperature: High Temperature Mechanical Seal
• Performance: Wear
• Standard: Nonstandard
• Balance: Balanced
• Style: Mechanical Seal
• Material: Silicon Carbide
• Shape (for Gasket): Bushing
• Function: Shaft Sealing
• Application: Pump Seal
• Transport Package: Standard or as The Client′s Require
• Specification: Silicon Carbide Ceramic
• Origin: China
• HS Code: 8484200090
• Production Capacity: 50000PCS/Year

Product Description

Various kinds of wear parts made in Silicon Carbide (SiC). Such as, seal faces, bushing/sleeves, spray nozzles, etc. The material grades include, Reaction bonded SiC(RBSIC) and Sintered SiC(SSIC), etc. Also, we can supply the material of Silicon Carbide with Carbon Praphite Impregnated.

Technical data of our material is as below:

Parameter	Unit	RB SiC	SSiC
Density	g/cm^3	3.05	3.10
Free Silicon Content		12%	-
Crystal Size	µm	8 -20	5 - 7
Hardness	Rockwell	HRA 90	> HRA 93
Compressive Strength	MPa	2700	3000
	psi	391, 500	435, 000
Flexural Strength	MPa	400	400
	psi	58, 000	58, 000
Fracture Toughness	MPa m^1/2	4.3	4.5
Elastic Modulus	GPa	390	410
	psi	57 x 10^6	59 x 10^6
Poisson' s Ratio		0.15	0.15
Coefficient of Thermal Expansion	1 x 10^-6/K	4.3	4.3

Parameter	Unit	RB SiC+C	SSiC+C
Density	g/cm^3	2.7	2.85
Carbon Content	Wt.%	30	15
Hardness	Rockwell	HRA 82	HRA 85
Compressive Strength	Mpa psi	1500 217,500	2000 290,000
Flexural Strength	Mpa psi	200 29,000	300 43,500
Elastic Modulus	Gpa psi	250 36.3 x 10^6	320 46.4 x 10^6