Oxides & Carbides

Kiln & Heating

CerCo Oxides -- Carbides Selection Guide
 

Forming Method

 

Pressed

   

Injection

Material Designator  

AI-142

 

AI-142

   

AI-142

 

AI-142

   

AI-142

 
Parameter Units              
Bulk Density g/cc  

2.89

 

2.96

   

2.52

 

2.66

   

5

  lbs./ft3  

180.2

 

184.6

   

157.2

 

165.9

   

311.9

Water Absorption %  

5

 

8.25

   

6.9

 

5.1

   

2.2

Open Porosity %  

14

 

24

   

17.5

 

12.9

   

11

Specific Gravity g/cc  

3.38

 

3.91

   

3.05

 

3.05

   

5.7

  lbs./ft.3  

210.8

 

243.9

   

190.2

 

190.2

   

355.5

Flexural Strength MPa  

12.9

 

10.2

   

15.2

 

24.1

   

55.2

  psi  

1870

 

1480

   

2210

 

3500

   

8000

Thermal Expansion ppm/C  

8.1

 

7

   

5.1

 

4.8

   

6.05

  ppm/F  

4.5

 

3.9

   

2.8

 

2.7

   

3.4

Color  

White

 

Buff

   

Black

 

Black

   

Tan

Thermal Shock Resistance  

Good

 

Excellent

   

Fair

 

Fair

   

Fair

Hot Creep Resistance  

Good

 

Low

   

Excellent

 

Excellent

   

Excellent

 

 

Forming Method

 

Cast

Material Designator  

CerCoSil

 

C703

 

C708

 

A-101

 

A-203

 

A-205

 

RX-21

 
Parameter Units              
Bulk Density g/cc  

1.89

 

1.78

 

1.83

 

2.98

 

2.9

 

2.72

 

2.65

  lbs./ft.3  

117.9

 

111.0

 

114.1

 

185.9

 

180.9

 

169.6

 

165.3

Water Absorption %  

9.2

 

13.6

 

16.4

 

3.75

 

5.77

 

7.81

 

3.1

Open Porosity %  

15.6

 

25

 

30.6

 

11.2

 

16.7

 

21.3

 

18

Specific Gravity g/cc  

2.24

 

2.36

 

2.61

 

3.36

 

3.47

 

3.46

 

3.22

  lbs./ft.3  

139.7

 

147.2

 

162.8

 

209.6

 

216.4

 

215.8

 

200.8

Flexural Strength MPa  

13.79

 

7.92925

 

8.274

 

20.4092

 

15.4448

 

12.411

 

110.32

  psi  

2000

 

1150

 

1200

 

2960

 

2240

 

1800

 

16000

Thermal Expansion ppm/C  

1.3

 

1.55

 

2.5

 

5.3

 

6.2

 

6

 

4.5

  ppm/F  

0.72

 

0.86

 

1.39

 

2.94

 

3.44

 

3.33

 

2.50

Color  

White

 

Off White

 

White

 

White

 

Off White

 

Buff

 

Black

Thermal Shock Resistance  

Excellent

 

Excellent

 

Excellent

 

Poor

 

Fair

 

Good

 

Good

Hot Creep Resistance  

Excellent

 

Excellent

 

Poor

 

Excellent

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