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2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun

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2022 China New Design Ceramic Half Cylinder - 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:

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    "Control the standard by the details, show the power by quality". Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for 2022 China New Design Ceramic Half Cylinder - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Swiss, Netherlands, Estonia, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Allow us to join hands to create a brilliant tomorrow! We've been looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to deliver you with high quality and efficient services.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Delia Pesina from Bolivia - 2018.12.11 14:13
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Michaelia from Liverpool - 2018.09.21 11:44
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