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China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun

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With advanced technologies and facilities, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for Pressureless Sintering Silicon Carbide Seal Ring, Abrasive Wear Resistance, Alumina Plate, We warmly welcome friends from all walks of existence to cooperate with us.
China wholesale Al2o3 Ceramic Lining - 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:

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for China wholesale Al2o3 Ceramic Lining - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Seychelles, Oman, Namibia, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia. Adhering to the business philosophy of ‘customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
  • Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Afra from Bahrain - 2018.02.21 12:14
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Eric from Greek - 2017.12.31 14:53
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