Graphite Rotor - Zibo Ouzheng Carbon Co., Ltd

Graphite Rotor

Product Description：

Graphite Rotor consist of rotor pole and nozzle, is an important part of aluminium alloy smelting machine. Graphite Rotor is widely used to refine & deslagging & desgassing in aluminium and zinc industry.

Advantage:

1.     Good adsorbability

2.     Good thermal conductivity , Save fuel

3.     Chemical stability and resistance to erosion

4.     High resistance to high temperature

5.     Good oxidation resistance

Size

Customized size according to customer’s draft design.

Physical and chemical index

Item

Unit

Guarantee value

Guarantee value

Max grain size

mm

0.8

0.8

Bulk density

g/cm3

≥1.70

≥1.73

Specific resistance

μΩ.m

≤8.5

≤8.0

Bending strength

MPa

≥10.0

≥12.0

Compressive strength

MPa

≥24.0

≥31.0

Thermal Condcutivity

W/(m.k)

≥120

≥130

C.T.E.(100-600) °C

10-6/°C

≤2.5

≤2.5

Ash content

%

≤0.3

≤0.3

Precautions for use

Preheat before use to avoid the impact of quenching on the material.

Isolate external air to prevent graphite rotor oxidation.

The reasonable depth of the graphite rotor immersed in the aluminum melt

Argon or nitrogen must be pure.

Item	Unit	Guarantee value	Guarantee value
Max grain size	mm	0.8	0.8
Bulk density	g/cm3	≥1.70	≥1.73
Specific resistance	μΩ.m	≤8.5	≤8.0
Bending strength	MPa	≥10.0	≥12.0
Compressive strength	MPa	≥24.0	≥31.0
Thermal Condcutivity	W/(m.k)	≥120	≥130
C.T.E.(100-600) °C	10-6/°C	≤2.5	≤2.5
Ash content	%	≤0.3	≤0.3