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Chemical Composition: BN+TiB2
Dimensions: 110*16*9,110*20*10,110*24*10,110*26*10,120*24*10,120*30*10 etc.
Shape: cuboid
Application: for vacuum coating
Brand Name: ShengYang
Place of Origin: China (Mainland)
Working current: 400-900A
Working voltage: 5-15V
Operating temperature: 1300-1750degree centigrade
Evaporation rate: 0.3-0.5g/min/ cm2
Service life: 10-15/h
Density: 2.8-3.2g/cm3
Coefficient of thermal expansion: (4-6)*10-6K
Bending strength: >150Mpa

Specifications


Composite Ceramic Evaporation Boat

Boron nitride ceramic evaporating boat is the very good material for Vacuum aluminizing strict requirements which has special electrical and thermal Properties. It is made of electrically conductive advanced ceramic composites ( Boron Nitride and Titanium Diboride), and can meet the strict requirement for Metal film and paper with good thermal shock resistance and good chemical Inertness of liquid aluminum.  BN evaporator Boat has the advantages of long service life, uniform evaporation, fast Heating speed and high evaporation efficiency.

Boron nitride ceramic evaporation boats is widely used in vacuum Aluminium plating packing factory, capacitors metallized coating, screen Coating, bronzing coating, anti fake mark coating, reflective coating and paper Etc.


Features:

Good chemical stability

Excellent thermal shock resistance Ability and bending resistance

the molten aluminium spreads easily and evenly

A good resistance to molten metal Corrosion increases the boat's life


Technology Standard:

Working current: 400-900A

Working voltage: 5-15V

Operating temperature: 1300-1750

Evaporation rate: 0.3-0.5(g/min/ cm)

Service life: 10-15/h

Density: 2.8-3.2g/cm

Resistivity: 200-300/ cm

Coefficient of thermal expansion: (4-6)*10-6K

Bending strength: >150Mpa.

Product Specifications:

Specifications

L

B

H

Groove Size

L1

B1

H1

Size

Tolerance

Size

Tolerance

Size

Tolerance

Size

Tolerance

Size

Tolerance

Size

Tolerance

1052010

105

0.5

20

0.3

10

0.2

C

80

1.5

15

0.3

1.5

0.5

1053010

105

30

10

C

80

25

1.5

11075

110

7

5

C

80

4

2.5

110169

110

16

9

C

80

11

1.5

1102010

110

20

10

C

80

15

1.5

1102410

110

24

10

C

80

19

1.5

1102610

110

26

10

C

80

21

1.5

1202410

120

24

10

C

92

19

1.5

1203010

120

30

10

C

92

25

1.5

1203510

120

35

10

C

92

30

1.5

1253010

125

30

10

C

92

25

1.5

1302410

130

24

10

C

101

19

1.5

1303010

130

30

10

C

101

25

1.5

1303510

130

35

10

C

118

30

1.5

1304010

130

40

10

C

101

35

1.5

1403010

140

30

10

C

112

25

1.5

1503010

150

30

9

C

120

25

1.5


Composite ceramic evaporation boat for melting metals