Items

Unit

Speciality value

Remarks

Temperature scope

°C

200-3300

in non-oxidizing atmosphere

Oxidation temperature

°C

450

Atmosphere for 24 hours lgnition loss 1%

Tensile strength

Mpa

4.0

1910N Burthen

Compressibility

%

35-50

1910N Burthen

Recovery

%

12

1910N Burthen

Heat exchange

KCal/m.hr

120

40

Resistance

uΩ.cm°C

900

250000

Heat expansion factor

10-6/°C

5

10-4/°C

2

Lgnition loss

%

450°C

≤1

600°C

≤20