RD 11

Tubular electrode against extreme abrasion

Description & applications

Tubular electrode filled with W and Cr carbides. Deposit highly resistant to abrasion without impact (or moderate shocks). Essentially composed of W carbides (exceptional resistance to abrasion). Stainless matrix, excellent friction coefficient, agreeable melting, no slag, deposit not machinable.

Possibility to increase the deposition rate by introducing a second electrode in the arc (double the recommended intensity). Surfacing of all austenitic steels, cast iron, tool steels or highly alloyed steels (in this case, carry out a cushion layer with electrode 29/9 or 18/8 Mn). Apply 1 or 2 layers maxi. Mainly destined to pieces subject to a high mineral abrasion and to temperature up to 300°C.

General applications: Material of civil engineering, agriculture, quarries, mines, (mixer, blade, conveyer screws, ...)etc.

Typical weld metal composition (%)

C Si Cr W
5.5 1.2 22.0 25.0

All weld metal mechanical properties

Hardness
64-68 HRC

Packaging data

Dimension 6 8 12
Electr. / packet - - -
Electr. / carton - - -
Kg 1000 electr. - - -
Packets / carton 4 4 4
Kg / packet 5 5 5
Kg / carton 20 20 20

Amperes

A 80-120 120-180 210-250
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