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China Large Size High Purity 99.7% Alumina Baseboard for LCD Manufacturing Equipment

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Min. Order / Reference FOB Price
2 Piece	US $12000.00/ Piece

Local Area:	Pingxiang, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T

Transport Package:	Carton or Wooden Box
Specification:	size below ∅ 850mm, thickness 45mm.
Trademark:	Chemshun Ceramics

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Product Description

Large Size High Purity Alumina baseboard for LCD Manufacturing Equipment
Al2O3: 99.7~99.9%
Application:
Chemshun Ceramics large size high purity alumina baseboard, alumina substrate have widely usage. It normal used as the baseboard /support receptors/carrier Plate Used in LCD Manufacturing Equipment, Lithography Equipment.
Features :
High rigidity (Hardness, Mechanical Strength, Wear Resistance)
High chemical durability
AIO Large Size
Shape & Size:
Shape as Long board, long bar, square board, thin board size below 1500*600mm , such as : 1200x500x20, 1400x900x30, 500x500x45mm etc.
Customized products with various size are accepted.

Main Parameter : (Chemical / physical):

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