OEM High Temperature Boron Nitride Ceramic Crucible

5 piece(s)Minimum order
Place of Origin:
Hunan, China
Type:
Ceramic Parts
Application:
Refractory
Material:
boron nitride
Model Number:
QY
Brand Name:
QY
Privacy Policy: Samples are free within a certain price range

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Quik Detail

Place of Origin

Hunan, China

Type

Ceramic Parts

Application

Refractory

Material

boron nitride

Model Number

QY

Brand Name

QY

Processing Service

Cutting, Moulding

Product name

High Purity 99.9% Boron Nitride BN Ceramic Crucibles for Metal Melting

Color

White

Usage

Induction heating coil supports

Size

Size Customized

Purity

99.99% 99.9%

Working temperature

1800C

Density

1.95-2.95g/cm3

Certificate

ISO9001-2008/CE

Feature

High Temperature Resistance

Material option

boron nitride ceramic

Product Detail

OEM High Temperature Boron Nitride Ceramic Crucible

PBN1.jpgPBN2.jpgPBN3.jpgPBN4.jpg

5_

pbn

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.°C

0.371(@200°C)

0.442(@ 900°C)

Thermal conductivity 200°C

W/cm.k

0.6(parallel)

0.026(perpendicular)

Thermal conductivity 900°C

W/cm.k

0.4370(parallel)

0.028(perpendicular)

Dielectric Strength(RT)

KV/mm

56

Volume Resistivity

Cm

3.11*1011

 

 

BN 

Type

99BN

CBN

ABN

ZBN

Main Content

BN>99%

BN>98.5%

BN+ALN

BN+ZrO2

Binder

B2O3

CaB2O6

ALBO3

B2O3

Density(g/cm3)

1.95-2.0

2.0-2.1

2.6

2.95

Flexural strength(Mpa)

30

100

200

200

Compressive strength

100

280

350

380

Electrical Resistivity(ohm.cm)

>10^14

>10^13

>10^14

>10^12

Max.Working Temp.(°C) -air

900

900

900

1000

Max.Working Temp.(°C) -insert gas

2400

2400

2400

1800

Max.Working Temp.(°C) -vacuum

2200

2200

2200

1800

Thermal conductivity (W/m.K)

20

35

50

30

Expansion Coefficient 25-1000(10^-6/K)

1.5

2

4.5

2.5

PBN6.jpg

 

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Company Information

 

 

FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: Do you provide samples ?
A: Yes, regular sizes are available in stock in free charge.
Q3. Can you produce according to the samples? ?
A: Yes, we can produce by your samples or technical drawings. We can build the molds
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery for 3times.
Q5. After-sales service
A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next order.
We can sign the quality agreement when order confirmation. So we must make sure quality for you.

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