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2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun

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Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Wear Protection Engineering, 99.7% Alumina Ceramic Disc, Pressureless Sintering Silicon Carbide Seal Ring, We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards.
2022 wholesale price Ceramic Block With Groove - 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 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures

    2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun detail pictures


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    Our company has been focusing on brand strategy. Customers' satisfaction is our best advertising. We also supply OEM service for 2022 wholesale price Ceramic Block With Groove - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Lithuania, Moldova, Canada, In order to carry out our goal of "customer first and mutual benefit" in the cooperation, we establish a professional engineering team and a sales team to supply the best service to satisfy our customers' requirements. Welcome you to cooperate with us and join us. We are your best choice.
  • As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Joanne from Egypt - 2018.05.15 10:52
    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Julie from Turkey - 2017.12.02 14:11
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