model

M190T

M106K

M180K

M106D

M160C

M160B

material

pure graphite

furan resin

furan resin

antimony carbon

copper alloy

Babbitt alloy

density (g/cm3)

1.8

1.65

1.8

2.3

2.4

2.4

Fractural strength

(MPa)

100

65

80

65

80

65

compressive         strength (MPa)

250

230

240

200

250

160

Shaw hardness

92

90

90

80

75

60

porosity (%)

1.2

1.5

1.2

2

2.5

8

Coefficient of heat

expansion (1/°C)

5.5

5.5

5.5

5.5

6

5.5

temperature (°C)

600

210

210

350

350

200