Carbon Graphite,Graphite Powder Price,Graphite Powder

No.

GL-2-4

GL-2-5

GL-2-6

Name

Micropore carbon block

Graphite brick for BF

Carbonaceous mortar

VM, %

≥1.90

≤3.9

≤35

Ash ,%

≤14

≤1.0

≤8

C,%

-

-

≥50

SiC,%

-

≤3.0

-

Si3N4,%

Oxidability≤15%

-

-

A.P.,%

≤18

≤21

-

B.D. g/cm3

≥1.54

≥1.60

-

C.C.S. , MPa

≥36

≥23.0

Rupture bond strength 120°C,≥6

Thermal conductivity

≥16

≥35

≥5

/W·(m·K)-1 0-800°C

Average pore size, μm

≤0.5

-

-

Features

Mainly used for the

Mainly used for the bottom

Used for carbonaceous

upper bottom, hearth

of the blast furnace for

refractory

and taphole

speedy thermal condition