China Furnace Use High Heat Resistance Alumina Ceramic Tube

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: GWB093
• Shape: Pipe
• Alumina Content: >99%
• Size: 6.5*25.5*28.5*215.5
• Color: White
• Application: High Temperature Resistant, High Wear Resistance
• Type: Heat-Resistant Material
• Material: Alumina
• Transport Package: Plywood Case
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• Production Capacity: 50000 PCS/Year

Product Description

 

Product Characteristics of Alumina Furnace Tube
1. High Temperature Resistance
2. Wear resistance and insulation performance
3.High Hardness
 

Technical Index
Performance Items	Unit	Alumina Ceramic
Aluminum Oxide Content	wt/%	≥99
Bulk Density	g/cm3	3.9
Hardness(HRA	HRA≥	88
Bending Strength	HPa≥	400
Safe Use Temperature	OC≥	1500
Air Tightness Test		Pass
Thermal Shock Resistance Test		Pass
Tensile Strength	kg/cm2	3160
Dielectric Constant	ζ,200C,-1MHz	9
Dielectric Loss	tanδx10-4,1MHz	3
Tensile Strength	kg/cm2	23300
Flexural Strength	kg/cm2	2520
Linear Expansion Coefficient	(Room Temperature-800ºC)	7.75*10-6ºC
Breakdown Voltage	KV/mm(Room Temperature)	>10
Specific Volume Resistance	Ω.cm(Room Temperature)	>1014
Fire Resistance	ºC	2030
Mohs Hardness	/	9
Elastic Modulus	GPa	300
Poisson'S Ratio		0.2
Thermal Conductivity	W/m.k(200C)	20

 

 

 

 

Q: Are you trading company or manufacturer ?

A: We are factory. We had been engaged industrial ceramics for more than 20 years.The quality and service of the products are
guaranteed.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-40 days if the goods are not in stock, it is according to the
quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: 100%T/T before shipping, when the value of the goods is less than $10,000. If over, can be discussed. Accept the payment by
Alibaba insurance order.

Q: Why choose us?
A: OEM and ODM are available. We had customized about 6000 kinds ceramics products for our customer all over the world.
Pre-sale service: Professional technical persons will choose suitable materials for you due to using environment about the ceramic
parts.
The sale of services: If you need,we can provide the sample for you to go on testing,and also provide technical help and supports
for you.
After-sales service: Accept any repair of the product, help to improve technology for customer. And also provide long-term
technical help and support for you.