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Honeycornb Ceramics, Monolith, High Alumina Porcelain Honeycomb manufacturer / supplier in China, offering Honeycomb Ceramic Heat Exchanger (Alumina Porcelain/Cordierite, Zta Ceramic Wear Liner, High Wear Resistance Aluminium Oxide Ceramic Block and Cubes Manufacturers and so on.

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Supplier Homepage Auto, Motorcycle Parts & Accessories Auto Repair Equipment & Tools Grinder China 99.7% Alumina Wafer Polishing Plate for Chemical Mechanical Polishing

China 99.7% Alumina Wafer Polishing Plate for Chemical Mechanical Polishing

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Min. Order / Reference FOB Price
1 Piece US $5000.00/ Piece
Local Area: Pingxiang, Jiangxi, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T
Type: Disc Grinder
Power Source: Chemical Mechanical Polishing
Object: Wafer
99.7% Alumina Wafer Polishing Plate for Chemical Mechanical Polishing (CMP)
99.7% Alumina Wafer Polishing Plate / Turn Table
>>> Application:
Chemshun Ceramics 99.7% Alumina Wafer Polishing Plate for Chemical Mechanical Polishing. As an important component of CMP chemical mechanical polishing process. CMP is the necessary for producing process of the sapphire and Wafer of the semiconductors.
Chemshun Ceramics' high purity 99.7 % alumina ceramics sapphire polishing and lapping plates, Disc are shaped as PIBM producing process. Its an internaltional advanced technology. PIBM sucessful solve the key problem of crack and deformation of large size alumina ceramics.PIBM technology will open another window of fine ceramics.
>>> The Process Photo of CMP:
>>> Features of Chemshun Ceramics 997 Alumina Ceramic Polishing Plate :
High Purity Alumina
High rigidity (Hardness, Mechanical Strength, Flexural Strength, Wear Resistance)
High chemical durability
Surface shape & roughness control
For Wide Variation of wafer size & Thickness
Ability to Resist the Severe Microchip-processing equipment environment
High Quality & Pretty Price Compare to Japane Alumina Polishing Plate
>>> Size:
Disc, ring size below ∅850mm, thickness 45mm.
For example: D150mm, D360mm,D 600mm.
Customized products with various size are accepted.
>>> Main Parameter :

UnitChemshun 99.7 Alumina CeramicsGeneral PropertiesAl2O3 contentwt%99.7-99.9Densitygm/cc3.94-3.97Color-IvoryWater absorption%0Mechanical PropertiesFlexural Strength(MOR) 20 ºCMpa(psix10^3)440-550Elastic Modulus 20ºCGPa (psix10^6)375Vickers HardnessGpa(kg/mm2) R45N>=17Bending StrengthGpa390Tensile Strength 25ºCMPa(psix10^3)248Fracture Toughness (K I c)Mpa* m^1/24-5Thermal ProperitiesThermal conductivity(20ºC)W/mk30Coefficient of Thermal expansion(25-1000ºC)1x 10^-6/ºC7.6Thermal Shock ResistanceºC200Maximum use temperatureºC1700Electrical ProperitiesDielectric Strength (1MHz)ac-kv/mm(ac v/mil)8.7Dielectric Constant(1 MHz)25ºC9.7Volume Resistivityohm-cm (25ºC)>10^14ohm-cm (500ºC)2x10^12ohm-cm (1000ºC)2x10^7