High Temperature Silicon Carbide Rsic Roller in Roller Hearth Kilns

• Customization: Available
• Material: Si3n4 Bonded Sic
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: GT-119
• Shape: Pipe
• Content: Silicon Carbide(98%)
• Size: Od 10
• Color: Grey
• End: Oec or Beo
• Application: Resist Corrosion and Scouring, Be No Polluted
• Finish: Collar, Slot, Curve
• Feature: Long Time Materials, Sic
• Type: Refractory Material
• Transport Package: Plywood Case
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• HS Code: 6903900000
• Production Capacity: 500000 PCS Per Year

Product Description

Gongtao company mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.


Chemical Composition

SiC% Fe2O3 AI2O3% Dissociative SI+SIO2% Dissociative C%
≥ 98 ≤ 0.5 ≤ 0.02 ≤ 0.4 ≤ 0.3

Specific weight	3.2		Moh's hardness	9.5 ~ 9.8		Tensile strength	>1.50
Porosity %	25 - 32		specific heat  Kcal/Kg C	0 C	0.148	rates of radiationλ = 0.65μ	0.87
average coefficient of linear expansion 10- M/ C	600 C	4.3		400 C	0.255	thermal conductivity Kcal/Mh C	600 C	14-18
	900 C	4.5		800 C	0.294		1100 C	12- 16
	1200 C	4.8		1200 C	0.325		1300 C	10-14
	1500 C	5.2		1600 C	0.355