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PBN Pyrolytic Boron Nitride /LEC crucibles with good quality
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PBN Pyrolytic Boron Nitride /LEC crucibles with good quality

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Product serial number
XT-PB0004
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Product description

PBN Pyrolytic Boron Nitride /LEC crucibles with good quality

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 Performance For PAB Ceramic Part

 

Item

Unit

 

Apparent Density

g/cm3

2.15-2.19

Gas permeability(He)

cm3/s

<1*10-10

Micro hardness(Knoop)

N/mm2

691.88(a-b plane)

Tensile strength

N/mm2

153.86(parallel)

Bending strength

N/mm2

243.63(parallel)

197.76(parallel)

Modulus of elasticity

N/mm2

235690

Specific heat capacity

Cal/g.℃

0.371(@ 200℃)

0.442(@ 900℃)

Thermal conductivity 200℃

W/cm.k

0.6(parallel)

0.026(perpendicular)

Thermal conductivity 900℃

W/cm.k

0.4370(parallel)

0.028(perpendicular)

Dielectric Strength(RT)

KV/mm

56

Volume Resistivity

Cm

3.11*1011

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APPLICATION

 

Used to synthesize single semiconductor crystal and III-V compounds by VGF or VB method

 

 

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