New Pyrolytic Boron Nitride (PBN) OLED Crucible-heegermaterials View larger

Pyrolytic Boron Nitride (PBN) OLED Crucible

New product

Pyrolytic Boron Nitride (PBN) is a kind of advanced ceramic, can be produced with 99.999% purity in high density. It made by ammonia and Boron halide through Chemical Vapor deposition(CVD) process in high temperature and high vacuum condition: NH3 +BX3=BN+3HX, it can be produced as PBN plates, and also can be produced as PBN final products directly like crucible, boat, coating, etc.

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Product Instruction:
OLED is a kind of new developing advanced display technology. OLED Crucible is applied as main vessel of  OLED effusion cell.

Product Features:

  •  High purity (99.999%)
  •  Low outgassing in high temperature
  •  Uniform thickness, Good consistency in heating
  •  Excellent thermal conductivity and shock resistance
  •  Easy cleaning and Reusability
  •  Inert, no reaction with acid and alkali 

This form is for typical sizes, other size is customizable. 

Specification

Inner Diameter (mm)

Lip Diameter (mm)

Height (mm)

300cc

55

70

160

500cc

55

82

190

580cc

62

84

186

700cc

61

85

240

1200cc

78

115

240

Parameter of PBN:

Properties

Units

Values

Density

g/cm3

1.95-2.20

Tensile Strength

MPa

112

Bending Strength

MPa

173

Compression Strength

MPa

154

Young's Modulus

GPa

18

Thermal Conductivity

W/m°C

"a" 60     "c" 2

Specific Heat

J/g·

0.90RT

Resistivity

Ω.cm

2×1015

Dielectric Strength

D.C. volts/mm

2×1015

Dielectric Constant

 

"c" 3.07

Metal Impurity Content

ppm

<10

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