New Fashion Design for Gold Ingot Mold - Graphite plate electrolysis/ electrode/ chemical – VET Energy

high pure graphite

Item

Unit

baked twice

baked three time

baked four times

impregnated once

impregnated twice

Impregnated three times

grain size

mm

≤325mesh

≤325mesh

≤325mesh

Bulk density

g/cm3

≥1.68

≥1.78

≥1.85

Specific resistance

μΩ.m

≤14

≤14

≤13

Bending strength

MPa

≥25

≥40

≥45

Compressive strength

MPa

≥50

≥60

≥65

Ash content

%

≤0.15

≤0.1

≤0.05

Item

Unit

Isostatic graphite

grain size

μm

5-22

Bulk density

g/cm3

1.75-1.85

Specific resistance

μΩ.m

10-15

Bending strength

MPa

≥40

Compressive strength

MPa

≥70

Shore hardness

≥5

C.T.E.(100-600) °C

10^-6/°C

3.2-5.2

Modulus of elasticity

GPa

9.5-12.5