Origin: China
Packing: In wooden case
Property
Unit
Nominal diameter(mm)
150-200
250-350
400-500
Specific resistance
Electrode
μΩ·m
max
9.0
Nipple
7.5
Transverse strength
MPa
min
9.8
7.8
6.4
13.0
Elastic modulus
GPa
9.3
14.0
Bulk density
g/cm3
1.52
1.63
1.68
(C.T.E)
10-6/℃
2.9
2.7
Ash content
% max
0.5