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

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

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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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    With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients 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: Serbia, Buenos Aires, Muscat, We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.
    • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Caroline from Switzerland - 2017.01.28 19:59
    This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Monica from Belgium - 2018.06.21 17:11
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