Alumina ceramics have high hardness, high wear resistance, excellent electrical insulation and chemical stability, good heat resistance, excellent dielectric properties, high thermal conductivity and excellent heat dissipation.
- Product Details
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Quick Details
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Brand Name:
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HB
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Color:
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White
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Size:
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Customization
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Feature:
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High wear resistance
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Density:
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3.6-3.89 g/cm3
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Maximum Use Temperature:
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1450℃
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Flexural strength:
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358(52)
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Water absorption:
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0
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Coefficient of thermal expansion:
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7.6
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Coefficient of thermal conductivity:
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16
Quick Details
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Material:
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Alumina Ceramic
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Place of Origin:
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Jiangsu, China
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Model Number:
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HBM
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Brand Name:
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HB
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Color:
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White
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Size:
-
Customization
-
Feature:
-
High wear resistance
-
Density:
-
3.6-3.89 g/cm3
-
Maximum Use Temperature:
-
1450℃
-
Flexural strength:
-
358(52)
-
Water absorption:
-
0
-
Coefficient of thermal expansion:
-
7.6
-
Coefficient of thermal conductivity:
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16
Product Show
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Product Name
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Al2o3 Alumina Ceramic Pepper Grinder Alumina Ceramic Coffee Grinding Core Grinding Media
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Material
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95%-99.7% alumina
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Color
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White
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Payment
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T/T,Western Union,Online payment by credit card are available
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Density
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3.6-3.89
g/cm3
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Transport
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Air transport: 5-10 days; Ocean shipping: About one month.
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Delivery Time
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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. |
Main Performance of
Alumina Ceramic
Pepper
Grinder
:
Main Applications of
Alumina Ceramic
Grinding Core
:
It is specifically used for high temperature and high pressure insulation parts, circuit substrates, high temperature devices, mechanical wear-resistant parts, sealing rings, plungers, etc. As the main representative of
precision ceramic materials, it is widely used, mainly used in semiconductors, machinery, electrical appliances , petrochemical, textile and other industries.
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Item
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Test Condition
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Unity Symbol
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95% Alumina Ceramics
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99% Alumina Ceramics
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Maximum Using Temperature
|
|
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1450
°C
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1600
°C
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Water Absorption
|
|
%
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0
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0
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Flexural Strength
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20
°C
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MPa (psi x 103)
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358 (52)
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550
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The main chemical ingredient
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Al2O3
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Al2O3
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Bulk Density
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|
g/cm3
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3.6
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3.89
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Coefficient of
thermal expansion |
25-1000° C
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1X 10-6/°C
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7.6
|
7.9
|
|
Coefficient of
thermal conductivity |
20°C
|
W/m °K
|
16
|
30.0
|
Our Company
Lianyungang Highborn Technology Co.,Ltd
Certifications
HONOR CERTIFICATES
CE & RoHs CERTIFICATES
Here are CE & RoHs certificates and test reports ,they are only for a part of products.
PATENT CERTIFICATES
We have applied for more than 20 patents, including 11 authorized patents and 3 invention patents
Packing & Delivery
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 and porous metal fiber felt. 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 3 days, however if need processing, we can deliver out within 15 days. 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 103 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.
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 and porous metal fiber felt. 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 3 days, however if need processing, we can deliver out within 15 days. 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 103 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.
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