Mersen | Tedok

We are able to supply any imaginable shape.
From large blocks to finely contoured electrodes to customer specifications. We work individually.
We will personally advise you in order to offer you the ideal solution for your production.

ELLOR® +25

An isotropic universal material which
allows for good metal removal rates,
so it has good wear characteristics
including the ability to achieve a very good finish.

It is produced in standard blocks
308mm x 620mm x 1830mm

Grain size (um): 9

Bending strength: 560 kg/cm2

Compressive strength: 1213 kg/cm2

Hardness (shore): 65

Electrical resistivity (µohm.cm): 1220

Achievable surface VDI: 24 - 30

ELLOR® +40

Isotropic graphite, which is characterized by a very fine grain and high strength. EDM material that allows good metal removal rates with excellent electrode wear values.

It is produced in standard blocks

300 x 600 x 950 mm

Grain size (um): 7

Bending strength 612 kg/cm2

Compressive strength 1265 kg/cm2

Hardness (shore): 60

Electrical resistivity (µohm.cm): 1270

Achievable VDI surface: 21 – 27

ELLOR® 20C

Graphite impregnated with copper with very good electrical conductivity. Popular with EDM operators for applications that require the highest metal removal rates and low wear.

Average grain size (um): 11

Bending strength 816 kg/cm2

Compressive strength 2039 kg/cm2

Hardness (shore): 70

Electrical resistivity (µohm.cm): 227

Max. block size 165 x 200 x 308 mm

For other size please contact ushere.