Refractory Radiant Tube Heating Connection Plate

• Customization: Available
• Surface Treatment: Polish
• Firing Temperature: 1550~1680degree Centigrade
• Model NO.: RY-C671
• Item: Alumina Pipe Lined in Steel Pipe
• Raw Material: 99-99.7% Alumina Ceramic
• Denisty: 3.6-3.9
• Color: White, Pink, Light Yellow
• Product: Corundum Ceramic Tubes
• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: High Temperature, Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Pipe
• Material: Alumina Cement
• Transport Package: Wooden Case or Wooden Pallet
• Specification: according customer request
• Trademark: RY
• Origin: China
• HS Code: 690390000
• Production Capacity: 50000PCS Per Month

Product Description

Refractory radiant tube heating connection plate 

 

Performance For Industrial Ceramic

 

Al2O3 Content(%)	70-75	85	95	99.7
Density (g/cm^3)	3.0	3.4	3.7	3.9
Bending Strength (Mpa)	85N/MM2	300	364	450
The coefficient of thermal expansion(200ºC-800ºC)	6	7	7.6	8
Thermal Conductivity(W/(m.R))	17	18	20	35
Dielectric Strength (kv/mm)	9	10	11	12
Working Temperature(long time use)(ºC)	1300	1400	1600	1750
Water Absorption(%)	5	<0.2	<0.25	<0.1-0.2

 

Specifications:

Dimension		Outer dia. mm	Inner dia.mm	Length mm	Remark
Item
Thermocouple protection tube		7-120	1-110	10-2000	If you need others,we can customize for you.
Insulated tube	Single hole	2-120	1-110	10-2000
(inner core)	Double holes	1-10	0.4-2	10-2000
	Four holes	2-10	0.5-2	10-2000

 

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