Chemical Corrosion Resistance Under High Temperature 95% Al2O3 Alumina Ceramic Circle Ring with Good Quality

• Application: Structure Ceramic, Industrial Ceramic, Insulating Ceramics
• Material: Alumina Ceramic
• Type: Ceramic Plates
• Compressive S: 2500 MPa
• Density: 3.7 g/cm3
• Feature: Wear Resistance
• Model NO.: HBRA17
• Working Temperature: 1650 Degress
• Key Word: Good Compactness
• Transport Package: Export Carton
• Specification: Customized
• Trademark: HIGHBORN
• Origin: Jiangsu, China (Mainland)
• Production Capacity: 300000

Product Description

 

95% Al2O3 Alumina Ceramic Circle Ring,With an excellent combination of properties and an attractive price, it is no surprise that fine grain technical grade alumina has a very wide range of applications.

Product Description

Product Name	95% Al2O3 Alumina Ceramic Circle Ring
Material	95% Alumina
Size	Customized
Shape	Wafer
Temperature	1600-1700 degree
Feature	1.High Mechanical Strength  2.Good Electrical Insulation  3.High hardness  4.Good chemical stability and resistance
Payment Item	T/T,Western Union,Online payment by credit card are available
Transport	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

 

 

   Advantage

 

   a) Resistant to elevated temperatures
   b) High hardness
   c) Good wear resistance
   d) Excellent chemical stability
   e) High-thermal conductivity

 

 

Aluminium Oxide, Al2O3 is the most widely applied and cost effective technical ceramic material.It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance.The maximum working temperature is up to 1700 °C with relatively high thermal conductivity.It is also an electrically insulating material with a high electrical resistivity.The good corrosion resistance makes it insoluble in water and slightly soluble in strong acid and alkaline solution.

Product Parameters

Items	Unit	95%Al2O3	99.5%Al2O3
Density	g/cm3	3.7	3.9
Flexural Strength	MPa	313	340
Compressive Strength	MPa	3400	3600
Modulus of Elasticity	GPa	350	380
Impact Resistance	MPa·m1/2	4	5.1
Weibull Modulus	m	10	10
Vickers Hardness	HV0.5	1800	1900
Thermal Conductivity	W/mk	24	27
Highest Application Temperature	°C	1600	1750
Volume Resistivity at 20°C	Ω.cm20	>1014	>1014
Dielertric strength	KV/mm	20	25
Thermal expansion	X10-6/K	5.0-8.3	5.4-8.3

Packaging & Shipping

 

Packaged by polybay and bubble bag in the stardard export carton,
Every package can be offered with English installation instruction.

Company Profile

 

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.  
 

 

Certifications

 

 

Our Service

 

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.