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Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun

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Sticking to the principle of "Super High-quality, Satisfactory service" ,We are striving to generally be a very good business partner of you for Ceramic Composite Sheets, Armor Ceramics, Zirconium Ceramic Beads, Presently, we're wanting forward to even higher cooperation with abroad shoppers depending on mutual rewards. You should really feel totally free to make contact with us for more aspects.
Special Design for Ceramic Grinding Bead Balls - 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:

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for Special Design for Ceramic Grinding Bead Balls - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Chicago, Norway, Lesotho, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we'll continue to develop, to deliver the high-quality items and services, and promote lasting cooperation with our customers, common development and create a better future.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Mamie from Mexico - 2017.09.26 12:12
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Victoria from Italy - 2018.06.30 17:29
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