One Minute Mentor: Distortion in Tool Steels

Some of the main interactions  that occur during the heat treatment of steel alloys including temperature, microstructure, and stress/strain. Especially for tool steels these interactions are mainly influenced by the carbon content in the steel matrix, the types and relative amounts of the alloying elements, and the carbide formation/transformation/precipitation characteristics of the alloy system. Heat […]

Harper International Receives Order for Scientific Line for Pitch Carbon Fiber

Harper International, Buffalo, NY, announces that it has been awarded a contract to engineer and manufacture a Scientific Line for the production of Bitumen Pitch Carbon, which will be installed at Alberta Innovates, located in Edmonton, Alberta, Canada. The facility will be operated by InnoTech Alberta, a wholly-owned subsidiary of Alberta Innovates. The equipment delivery […]

Seco Vacuum delivers Vector Furnace to major automotive supplier in Mexico

Seco Vacuum, Meadville, PA, announces that an international Tier 1 automotive supplier headquartered in the USA has ordered a Vector vacuum furnace for one of their facilities in Mexico. The Vector 15VP furnace is capable of a variety of thermal processes. Its hot zone measures 36x36x48 inches (900x900x1200 mm) and has a 3,300 lb. (1500 […]

One Minute Mentor: Plasma Nitriding Equipment

Cold-walled (double-walled water-cooled) systems were the first generation of plasma nitriding furnaces. This technology is also a vacuum-based process but employs the principle of glow discharge to provide energy for heating and nitriding at one time. Therefore, the independent control of the temperature stability and the nitriding intensity is not possible because both processes are […]