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Tungsten Eletrodes Nertal SAF-FRO

Tungsten Electrodes

A complete range to meet your needs

We provide 2 differents ranges of tungsten electrodes under SAF-FRO and Weldine brands.

According to the range you can find the following shades:

  •      Pure tungsten
  •      Tungsten + cerium
  •      Tungsten + lanthanum
  •      Tungsten + rare earths

All these tungsten eletrodes are in conformity with ISO 6848 / EN 26848 standards.

Choice Criteria

NERTAL range

  Weldline range Metal Arc
stability
Striking Lasting Thermal
resistance
NERTAL
Pure tungsten
WP
Pure tungsten
Light Alloys ** * * *
NERTAL C
Tungsten Cérié
WC 20
Cerium 2%
All metal ** * ** **
NERTAL L
Tungsten Lanthane
WL 20
Lanthanum 2%
All metal ** *** *** ***
---   WS 20
Rare earths (1) 2%
All metal ** *** *** ***


*** Excellent - ** Good - * Average (1) Rare earths = any of the abundant metallic elements, including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 to 71 (lanthanide series include lanthanum and cerium) in the Mendeleyev classification.

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