Wear Resistance Industrial 95 99 Al2O3 Aluminum Oxide Ceramic Insulator Ring

• Application: Structure Ceramic, Industrial Ceramic, for Industry Seals Ect
• Material: Alumina Ceramic
• Type: Ceramic Rings
• Al2O3: 95-99.7%
• Further Processing: with Holes Ect
• Surface: Polished
• Model NO.: HBD-A017
• Keyword: Alumina Ceramic Ring
• Transport Package: Carton Box and Wooden Box
• Specification: CE, ROHS
• Trademark: HB
• Origin: China
• HS Code: 6914900000
• Production Capacity: 65000PCS/Year

Product Description

 

Product Description

Aluminum oxide (Alumina) has an extensive application due to its versatility and low cost of material than other advanced ceramics. Alumina offers high electrical insulation resistance, high-temperature resistance, strong hardness, wear resistance, and good chemical stability, making it a good material to withstand high temperature and chemical corrosion.

Product Name	Customized 95 99 alumina ceramic ring
Material	95% 99%al2o3
Size	As per request
Color	Ivory
Payment	T/T,Western Union,Online payment by credit card are avilable
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.

Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.

Advantages of ceramic ring

1). Excellent insulation, security, long working life.
2). High temperature resistance
3). Resistance to electric breakdown
4). Stand wear and tear
5). High strength
6). Corrosion resistance
7). Good compactness
8). HIgh hardness

Product Parameters

tem	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

 

 

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 109 countries or regions. 
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.
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.

Certifications

 

Our Service

 

Packaging & Shipping

 

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.