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Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun

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Assume full obligation to meet all demands of our customers; accomplish ongoing advancements by promoting the advancement of our customers; become the final permanent cooperative partner of clientele and maximize the interests of shoppers for Abrasion Resistant Tile, Hexagonal Alumina Mat, Ceramic Cylinder, We are willing to cooperate with business friends from at home and abroad and create a great future together.
Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun Detail:

Application

As the Alumina ceramic wafer polishing and sapphire lapping disks used in the semi-conductive, diamond polishing etc.

Process: All types of Polishing and lapping process, such as CMP chemical mechanical polishing, Mechanical Polishing, Precision Polishing.

Feature

High purity and chemical durability
High Mechanical Strength and Hardness
High Corrosion Resistance
High Voltage Resistance
High Temperature Resistant Up to 1700ºC
Extremely Abrasion Resistance Performance
Excellent Insulation Performance
All type of Size 180,360, 450, 600mm etc

Product name 99.7 high purity Alumina ceramic Polishing Lapping Discs
Material 99.7% alumina
Normal Size D180, 360, 450, 600mm, customized size accepted.
Color Ivory
Application Wafer and Sapphire CMP process in semi-conductive industry
Min.Order 1Pic

Chemical / physical Information

Unit 99.7 Alumina Ceramics
General Properties Al2O3 content wt% 99.7-99.9
Density gm/cc 3.94-3.97
Color - Ivory
Water absorption % 0
Mechanical Properties Flexural Strength(MOR) 20 ºC Mpa(psix10^3) 440-550
Elastic Modulus 20ºC GPa (psix10^6) 375
Vickers Hardness Gpa(kg/mm2) R45N >=17
Bending Strength Gpa 390
Tensile Strength 25ºC MPa(psix10^3) 248
Fracture Toughness (K I c) Mpa* m^1/2 4-5
Thermal Properities Thermal conductivity(20ºC) W/mk 30
Coefficient of Thermal expansion(25-1000ºC) 1x 10^-6/ºC 7.6
Thermal Shock Resistance ºC 200
Maximum use temperature ºC 1700
Electrical Properities Dielectric Strength (1MHz) ac-kv/mm(ac v/mil) 8.7
Dielectric Constant(1 MHz) 25ºC 9.7
Volume Resistivity ohm-cm (25ºC) >10^14
ohm-cm (500ºC) 2×10^12
ohm-cm (1000ºC) 2×10^7

Service

We accept custom orders.
If you want to know more product information, please feel free contact us and we’ll afford you the most suitable product and best service!

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  • Product detail pictures:

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for Chinese wholesale Ceramic Cylinder Block - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Cape Town, Accra, Ireland, We've established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Paula from Ecuador - 2018.11.06 10:04
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Andy from Doha - 2017.10.23 10:29
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