Civil engineering & Material Testing equipments

Alumina Crucible, High temperature Crucibles

Alumina crucible

Description

The Alumina crucible features high fusion point, high hardness, good compactness, wear resistance, good chemical stability, meanwhile has high frequency and microwave electric insulation characteristics. It’s kind of common general lab accessories.

Features

High purity, good chemical resistance

Good temperature resistance, normal in 1600℃, short-term 1800℃

Not easily to broken

High density with slip casting

Arc crucible volume: 5ml,10ml,15ml,20ml,30ml,50ml,100ml,150ml,200ml,300ml, 500ml, 750ml, 1000ml

Technical specifications

Name

Alumina crucible

 Chemical element

Al2O3

≥99

R2O

≤0.2

Fe2O3

≤0.1

SiO2

≤0.2

Volume density（g/cm2）

≥3.80

Apparent porosity（%）

＜1

Bending strength（Mpa）

＞350

Compression strength（Mpa）

＞12000

Dielectric Constant ∑（1mhz）

2

Max operation temperature（℃）

1800

Volume (cc)

 upper O.D.(mm)

 Lower O.D. (mm)

Height

Wall thickness

Net weight

5

25

15

28

1.3

0.01

10

29

18

34

1.5

0.02

15

32

21

37

1.5

0.025

20

36

23

41

1.7

0.03

30

38

25

45

1.7

00.4

50

48

30

52

2

0.05

100

58

35

68

2

0.1

150

67

472

78

2.5

0.15

200

73

48

86

2.5

0.18

300

83

52

106

2.5

0.25

400

91

56

108

2.5

0.3

500

100

60

118

3

0.4

750

112

70

132

3

0.5

1000

125

80

146

3.5

0.7

 

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General Lab equipments

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