China Silicon Carbide Pipe Tube Mechanical Seal & Burner Nozzle with 540 MPa Flexural Strength and 22 GPa Hardness for sale

Silicon Carbide Pipe Tube Mechanical Seal & Burner Nozzle with 540 MPa Flexural Strength and 22 GPa Hardness

Price Negotiable

Price: us$10~us$100/p

MOQ: 10p

Delivery Time: negotiable

Brand: wuxi special ceramic

Product Description

Silicon Carbide Pipe Tube Mechanical Seal & Burner Nozzle

Material Overview

Silicon Carbide (SiC) is a black ceramic compound of silicon and carbon offering exceptional performance characteristics for demanding industrial applications.

Key Material Properties

High Temperature Strength (maintains mechanical strength above 1000°C)
Excellent Wear Resistance
High Thermal Conductivity (60 w/mk at 20°C)
Superior Corrosion Resistance
Vickers Hardness: 22 GPa
Flexural Strength: 540 MPa

Primary Applications

Sliding Parts: Mechanical seals, bearings, shafts
Crusher Components: Classifiers, airflow crushers, bead mills
Semiconductor Equipment: XY stages, MOCVD trays, focus rings, wafer chucks
Molding Machine Components: Glass lens molding machine parts
Heat Resistant Parts: Burner nozzles, high temperature testing equipment, metal melting crucibles
Abrasion Resistant Components: Blast nozzles, shot blasting blades, buried pipe guard plates

Technical Specifications

Property Category	Property	Unit	Value
General Properties	Bulk Density	g/cm³	3.2
	Color	-	Black
	Water Absorption	%	0
Mechanical Properties	Flexural Strength	MPa	540
	Elastic Modulus	GPa	430
	Vickers Hardness	GPa	22
Thermal Properties	Thermal Conductivity (20°C)	w/mk	60
	Thermal Shock Resistance	°C	400
	Coefficient of Thermal Expansion	1×10⁻⁶/°C	3.7
Electrical Properties	Volume Resistivity (20°C)	ohm-cm	10⁵
	Volume Resistivity (300°C)	ohm-cm	10⁴
	Volume Resistivity (500°C)	ohm-cm	10³

Manufacturing Capabilities

We operate specialized large-scale vacuum furnaces capable of handling production from small batches to mass production. Our manufacturing support extends to dimensions up to 1m × 1m. All products undergo 100% inspection to ensure quality consistency.

Production Timeline