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

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Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and service capabilities for Hexagon Alumina Tiles, Wafer Polishing Plate, Sic Ceramic Bricks Tiles, Competitive price with high quality and satisfying service make us earned more customers.we wish to work with you and seek common development.
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 depend on sturdy technical force and continually create sophisticated technologies to meet the demand of 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: United States, Mali, Kuwait, Profession, Devoting are always fundamental to our mission. We have always been in line with serving customers, creating value management objectives and adhering to the sincerity, dedication, persistent management idea.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Andrew from Cancun - 2017.11.20 15:58
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Ellen from Kazakhstan - 2018.12.05 13:53
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