Excellent High Temperature High Purity Industry Grade Alumina Ceramic Tube 99 for Lab Furnace

• Refractoriness (℃): 1350
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Customized
• Material: Silicon Carbide (SiC)
• Color: Black
• Model NO.: sisic-t
• Transport Package: Plywood Case
• Specification: customized
• Trademark: ZHIDA
• Origin: China
• HS Code: 6903900000
• Production Capacity: 50000 Set/Sets Per Month

Product Description

Product introduction 
Due to various excellent performance of the alumina ceramics under wide range of industrical or labority conditions, High Temperature Resistant One End Closed Alumina Industrial Ceramic Furnace Tube with high thermal shock resistance is mainly used in the area of thermocouple, thermal processes, ptotecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams,profiles, incineration aids and special fabrications.

Product technical parameters and table

Technical parameters of Reaction sintering silicon carbide elbow liner tube : 

ITEM	UNIT	DATA
Temperature	ºC	1380
Density	g/cm³	≥3.02
Open Porosity	%	<0.1
Moh's Scale of Hardness		13
Bending Strength	MPa	250   (20ºC)
	MPa	280   (1200ºC)
Modulus of Elasticity	GPa	330 (20ºC)
	GPa	300 (1200ºC)
Thermal Conductivity	W/m.k	45 (1200ºC)
Coefficient of thermal expansion	k^-1×10^-6	4.5
Acid Alkaline -proof		Excellent

Company Profile

Weifang Zhida Special Ceramics Co., Ltd. established in 2003, is one of high-tech private enterprise, specialized in manufacturing SISIC  product (reaction bonded silicon carbide or RBSIC). 
The production technology introduced from Germany, our company possesses advanced high temperature vacuum furnace and various precise CNC equipment and different inspection instrument to ensure raw material and product quality, gets approval the verification of ISO9001: 2015.     
product is exported in batches to Germany, Italy, Spain, Denmark, Australia, Turkey, Iran, USA, Brazil, Chile, South Africa, Japan, Korea, India, Vietnam, Thailand, Indonesia and other country or areas.
Our company takes part in several national standard set out, such as SISIC beam as kiln furniture, SISIC roller as kiln furniture, SISIC burner as kiln furniture, and industry standard of SISIC lined steel equipment.

Production factory



Product Packing 



The company cooperation

Why choose us                    

 ◊ Professional:  More than ten years of experience in production, more than 5 years of experience in foreign trade export, we will supply prompt technical support on pre- and after sales.

◊ High Quality:Based on the strict adherence to ISO9001-2008 or Industry Standard or other International Standard, our inspection engineers carry out full course tracking in the whole production. 

◊ Focus on Details: No matter how small questions or problems shall be replied and help to solve by our members, even for the small orders.

◊ Price &Discount: We can provide competitive price and discount for large quantity. 

◊ OEM : Customized designs, sizes and logos are acceptable.