95% 99% 99.5% Al2O3 Tube with Domed End Alumina Ceramic Sheath

Product Description

Due to various excellent performance of the alumina ceramics under wide range of industrical or labority conditions, the 99 al2o3  ceramic tube are mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams,profiles, incineration aids and special fabrications.

Product Description

 

Product Name	95% 99% 99.5% Al2O3 Tube with Domed End Alumina Ceramic Sheath
Color	Ivory
Size	Customized
Working temperature	1750 degree
Payment	T/T,Western Union,Online payment by credit card are available
Thransport	Air transport: 5-10 days; Ocean shipping: About one month.
Delivery Time	1.Stock:delivery within 3-5 days after receiving your payment. 2. OEM/ODM:The normal Lead time is 15-45 days, which depends on your quantiy.

Detailed Photos

 

Alumina Ceramic Tube Description
 

The main material of ceramic pipe is Aluminium Oxide( Al2O3). The purity varies from 60%-99.7%, density from 3.0-3.9g/cm3,
and working temperature from 1000-1700ºC. 

It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance. 
 

 

 

 

Features and advantage 


Great mechanical strength
Low thermal conductivity
High heat resistance 
High softening temperature
Small thermal expansion coefficient 
Good cold-resistance heat-resistance
Resistance to acid and alkali corrosion
Long service life 

Application of alumina ceramic tube:
 

1. Good insulation tube
2. Inner liner tube and heating tube in electric furnace
3. Use for the Vacuum environment

Technical Data
 

Item	Unit Symbol	95% Alumina Ceramics	99% Alumina Ceramics	99.7% Alumina Ceramics
Maximum Using Temperature	ºC	1600	1700	1700
Water Absorption	%	0	0	0
Hardness	Gpa	≥85	≥89	≥89
Flexural Strength	MPa (psi x 103)	336	550	550
Compressive Strength	MPa (psi x 103)	2000	2500	2500
Fracture Toughness	Mpa	4~5	5.6	6
Thermal Conductivity	W/m °K	18-25	30	30.4
Thermal Shock Resistance	°C	220	180-220	180-220
Dielectricity Constant		9.4	9.8	9.8

 

 

 

You May Like

 

 

Certifications

Company Profile

 

 

Lianyungang Highborn Technology CO.,LTD

Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt,polyester fiber cotton products and we have been offering our products and services to our clients from more than 108 countries or regions.

Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation. We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.

 

 

Packaging & Shipping

Safe export package

By plastic bags first , and then into the foam box, finally into the wooden cases/ carton/pallet or customized package.

FAQ

1:What products and service can you offer us?

Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics,porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator,porous metal fiber felt and polyester fiber cotton products. For all the products, we can design and customize according to the clients' demand.


2: Before mass order, can you offer samples? How will you charge for them?

Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.


3: What test report or certificate can you offer? What achievements have you made in research and development?

Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.


4: Do you have any agent in our area? Can you export your products directly?

Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 108 countries and regions, and our clients can contact us and purchase our products or service directly.


5: If the quality can not meet the requirement or any loss during the freight, how should we do?

Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery. If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.