About Us

Nibrock, Inc. is a business that produces cladded wear steel plates and is located in Chunchula, Alabama. Nibrock has been designing, manufacturing, and selling, cladded wear plates for twelve years.

The Nibrock 62 wear plate and pipe is a composite plate consisting of a low carbon steel base plate with an alloyed, wear resistant cladding. It has a hardness of 600+bhn compared to 170 bhn of mild steel.

In general the chromium carbide wear plate will have a wear life that far exceeds the standard materials being offered today. The process of our Nibrock 62 wear plate begins with an open arch welding wire, which has one specification, one diameter, and one application rate, giving a consistent end product plate, unlike other processes used. We use a standard size plate in most instances. Custom sizes are also available.

Rock Plate

The Nibrock 62 wear plate is a composite plate consisting of a low carbon steel base plate with an alloyed, wear resistant cladding. It has a hardness of 600+bhn compared to 170 bhn of mild steel.

Read More

Rock Pipe

The process of our Nibrock 62 pipe begins identically to that of the Nibrock 62 wear plate, with an open arch welding wire, which has one specification, one diameter, and one application rate, giving a consistent end product plate, unlike other processes used.

Read More

Tungsten Carbide Overlay

Tungsten carbide overlay is an additional product offered from Nibrock. The process is identical to our regular cladding, but we add crushed tungsten to the weld puddle while it is still in the molten state during the welding process. This gives it an even distribution of granulated tungsten carbides suspended in a chromium matrix. In the right application tungsten will outlast the cladded wear plate 2 to 1. This process is ideal for small parts and problem areas.

Read More

  • Nibrock 62 can effectively reduce cost by increasing the operating life of any high wear component of a machine, thus resulting in increased production and fewer shutdowns. Nibrock 62 cladded wear plate can save you money.

    Jane Doe, Pipe & Fixture Manufacturers

  • Nibrock 62 Wear Plate has kept us up and running

    John Doe, John Deere

Philip Keevan Owner / President

Steve Keevan Senior Manager

Brian Keevan Designer

Duke Parker Estimator