Heat Treat Furnaces

Heat treating (or heat treatment) broadly refers to a group of thermal processes in industrial and metalworking applications used to intentionally alter the physical, and sometimes chemical, properties of a material (usually a metal).  These physical and chemical property alterations typically come in the form of hardening or softening of a material via heating in a high temperature furnace or chilling at extreme temperatures.  Heat treating occurs at temperatures above 1,000° F, and often in excess of 1,700° F.

Desired workpiece physical and chemical properties are achieved through heat treatment techniques such as annealing, case hardening, precipitation hardening, tempering, normalizing, and quenching.  Lindberg/MPH designs and manufactures thermal processing and high temperature furnaces that incorporate all these heat treatment techniques that are known for their heating uniformity, low maintenance needs, and cost-effectiveness.

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Hot Stamping Furnace and Press Hardening Furnace

Lindberg/MPH hot stamping and press hardening furnaces are built to be flexible and ensure continuous production. Furnace chambers can be adjusted to meet the requirements of your parts, growing as your process grows. Another advantage is that our modular design allows for individual chamber shutdown, ensuring that you never have to completely interrupt production for maintenance.
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Industrial Box Furnaces

Lindberg/MPH has long been a leader in the design and manufacture of thermal processing box furnaces, also known as horizontal furnaces. These furnaces saves cost when treating large volumes of material with exceptional uniformity and low maintenance. That’s why horizontal furnaces are used for a wide range of heat treating processes, such as carburizing, carbonitriding, clean hardening and other processes requiring temperatures from 800°F to 2500°F with inert gas or combustible atmospheres.
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Pit Furnaces

Lindberg/MPH offers a wide variety of pit type furnaces (also known as Top Loading Furnaces) in fuel fired or electric powered configurations that are easy to operate and control. These top loading furnaces have rugged, reinforced shells and high quality insulation. They are engineered to provide long service life, ease of maintenance and optimum thermal efficiency.
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Integral Quench Heat Treat Furnaces

Lindberg/MPH Integral Quench Furnace Systems are highly productive and efficient systems that are available as either gas-fired or electrically heated. They feature obstruction-free chambers with strategically located heated sources to ensure rapid heat transfer, low energy use, and excellent temperature and carbon control.
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Conveyor Furnaces

Lindberg/MPH designs and manufactures a variety of conveyor furnaces that provide superior temperature control and reliability for your heat-treating process.
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Atmosphere Generators

Lindberg/MPH offers atmosphere generators that provide a protective process atmosphere for your application. Generators to produce disassociated ammonia, endothermic, and exothermic gasses.
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Continuous Furnaces

Continuous furnace systems combine modular design with proven components and subsystems that provide exceptional reliability, precision and control to the heat-treating process.
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Walking Beam Furnace

The Lindberg Walking Beam Furnace is a popular choice for sintering metallic and ceramic materials under a controlled atmosphere. These energy-efficient and cost-effective Lindberg walking beam furnaces are capable of processing heavy loads at high production rates. Temperature range: up to 3272°F (1800°C) maximum in reducing atmospheres.
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