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Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun

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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for Ceramic Lining Tiles, Trapezoidal Tile Line, 99.7% Alumina Wafer Polish Plate, We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success.
Rapid Delivery for Mechanical Seal Ceramics - 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:

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    Persisting in "High top quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for Rapid Delivery for Mechanical Seal Ceramics - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: St. Petersburg, Lithuania, Grenada, With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By trameka milhouse from Hungary - 2018.09.21 11:01
    The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Anastasia from Estonia - 2018.09.23 17:37
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