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Rex Heat Treat Corporation

951 West 8th Street, 19446 Lansdale, PA
Telephone +1 215 1131241
Fax +1 215 2028

Hall map

THERMPROCESS 2019 hall map (Hall 9): stand F64

Fairground map

THERMPROCESS 2019 fairground map: Hall 9

Our range of products

Product categories

  • 01  Industrial Furnaces, Industrial Heat Treatment Plants and thermal processes for
  • 01.05  Hard Metals
  • 01.05.10  Other thermal processes

Other thermal processes

  • 01  Industrial Furnaces, Industrial Heat Treatment Plants and thermal processes for
  • 01.08  Steel and Iron
  • 01.08.03  Heat treating
  •  Hardening and tempering

Hardening and tempering

Our products

Product category: Other thermal processes


(Also called Precipitation Hardening) A change in the properties of certain steels, and structural alloys, that occurs at ambient or moderately elevated temperatures after hot working or a heat treatment (quench aging, natural aging, or artificial aging) or after a cold-working operation (strain aging).

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Product category: Hardening and tempering


Reheating a quench hardened or normalized steel object to a temperature below Ac1, and then cooling it at any desired rate.

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Product category: Other thermal processes


A process in which an austenitizable steel object is brought into contact with a carbonaceous environment of sufficient carbon potential to cause absorption of carbon at the surface and, by diffusion, to create a concentration gradient.

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About us

Company portrait

A family owned company since 1938, Rex Heat Treat has grown to become the preeminent commercial heat treat company in the country. With three state of the art facilities in Lansdale and Bedford, Pennsylvania, and Anniston, Alabama, Rex Heat Treat is a company on the rise, dedicated to outstanding customer service and unrivaled professionalism. For three generations we have taken great pride in our ability to partner with our customers to gain insight regarding their future needs. With unparalleled professionalism, and unrivaled customer service, Rex Heat Treat is the heat treater of choice in a growing and dynamic industry.