High-tech and knowledgeable
Quality, durability and reliability are important requirements placed upon the heat treatment of tools.
ALTE GmbH meets these high demands and offers a wide range of heat treatment procedures. By means of innovative technologies, the tools gain the hardness they require for a long and secure life.
Range of Heat Treatments
- Bath nitriding, Tenifer and SurSulf
- Salt bath tempering of high-alloy cold work steel and hot work steel
- Salt bath tempering of HSS steel
- Salt bath tempering of alloyed and unalloyed steel
- Salt bath carburisation and case hardening of mass-produced parts
- Vacuum treatment of high-alloy cold work steel and hot work steel
- Solution annealing of rust- and acidproofed steel in a vacuum furnace
- Tempering and tension stress relieving with inert gas
- Soft annealing with protective gas
- Gas nitriding
- Gas nitrocarburising
Range of Parts / Materials
- Castings of high-alloyed hot work-steel
- Punching and cutting dies of high-speed steel
- Special alloys high-alloy cold work steel and hot work steel
- Components of tool design and construction
Range of Furnaces
- Salt bath furnaces
- Vacuum chamber furnaces
- Evacuable tempering furnaces
- Evacuable chamber nitriding furnaces
- Shaft furnaces