Product Details

Silicon Carbide Cooling Pipes

Product Overviews

Silicon carbide cooling pipes have superior characteristics, such as corrosion Resistance, high temperature tolerance,

oxidation resistance, no dropping slags, superior thermal Conductivity, high bending strength, nondeformation for a long time service, etc .

Silicon carbide cooling air tubes mainly as electrical porcelain, porcelain, such as microcrystalline glass shuttle, auxiliary tunnel kiln ideal cooling parts.

Main Technology of Silicon Carbide Cooling Pipes

Item	Unit	Data
Item	Unit	RSiC	SiSiC	N-SiC	SSiC
Bulk Density	(g/cm 3 )	2.60-2.72	≥3.02	≥2.75	2.95
Porosity	%	≤17	≤0.1	10	0.5
Bending Strength (4-point)	MPa(at20℃)	≥ 90	≥250	150	350
Bending Strength (4-point)	MPa(1200℃)	≥100	≥280	170	450
Thermal Expanssion	10-6 k-1	4.8	4.8	4.6	4.2
Thermal conductivity	W/m.k	23	45	25	90
Youngs Modulus	GPa(20℃)	240	320	280	420
Working Temp.	℃	1650	1350	1450	1700

Parameter of Silicon Carbide Cooling Air Tubes

Chemical Composition SIC >=		90%
Physics property	Max. Service Temp.	1400ºC
	Refractoriness >=	39SK
	2kg/cm2 Refractoriness under load T2 >=	1790ºC
	Modulus of Rupturt at room temp >=	500Kg/cm2
	Modulus of Rupture at 1400ºC >=	550Kg/cm2
	Compressive strenght >=	1300Kg/cm2
	Thermal Expansion at 1000ºC	0.42%-0.48%
	Apparent Porosity	≤20%
	Bulk Density	(2.55-2.7)g/cm3
	Thermal Conductivity at 1000ºC	(13.5-14.5) Kcal/m.hr.ºC