Key Portfolio

composite wearplates

Hardcarb composite wearplates consist of a steel backing plate on which a very hard wear-resistant alloy is deposited using a proprietary welding process. This alloy may contain hardphases of extreme hardnesses depending on the application conditions and expected service life.Common hardphases include
+ chromium carbides
+ complex carbides
+ tungsten carbides
+ metallic borides or borocarbides

Chromium carbide overlay (CCO) composite wearplates

welding consumables

Hardcarb deposition welding materials are available in many different material specifications – Hardfacing, repair and buffering, stainless steels, dissimilar steel joining etc. Available as:
+ Slag-free covered and tubular stick electrodes
+ Flux-cored tubular wires
+ Atomized powders

Hardcarb welding electrodes and flux-cored wires

hybrid castings

Hardcarb hybrid castings are a new generation of pre-hardfaced cast parts. High thickness hardfacing is applied using special procedures on relatively inexpensive base castings to achieve multi-fold increase in service life.

Typical applications include:
+ vertical mill grinding elements
+ sinter crushers
+ crusher hammers

Hardfaced sinter crushing ring

sintered hard materials

Hardcarb sintered materials provide unparalleled increase in service life of severe wearing components. The hardmetals are applied by a special brazing process and are custom-designed for abrasion, impact, temperature, erosion and/or corrosion resistance.

High alumina ceramics also form part of this portfolio. These can be bolted, glued, welded using inserts, embedded in rubberized base etc.

Hardmetal wear protection

automation

Hardcarb automation is in a position to work closely with all customers for developing specialized hardfacing solutions. One of the highlights is the ultra portable “in-situ” hardfacing machine which can be used to carry out complicated hardfacing operations with remarkable ease and accuracy.

Hardcarb microchip
Flexiclad automation
Trufeed wire feeder