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Stal / Metalurgia

Wymagania dotyczące wytapiania i testowania metali szlachetnych, a także zastosowań w hutnictwie i metalurgii wymagają specjalnie zaprojektowanych pieców. Carbolite Gero oferuje dedykowane produkty spełniające te specyficzne wymagania.

Heat treatment of steel

Hardening and tempering of steels

Piec HRF nadaje się do hartowania i odpuszczania stali poprzez zwiększanie odporności mechanicznej dzięki obróbce cieplnej. Wydajne turbiny powietrza recyrkulacyjnego zapewniają doskonałą jednorodność temperatury w celu optymalnego rozprowadzania ciepła, co jest zgodne z wymaganiami AMS 2750G Nadcap.

Annealing

For typical soft annealing temperatures under vacuum up to 750°C and inert or reactive gas up to 1100°C, the annealing furnace range GLO is recommended. This helps to reduce precipitations in the steel to decrease the strength and hardness of the material and increase the plasticity to facilitate further process steps. The additional quick cooling option offers the possibility to precisely maintain materialspecific temperature profiles, thus ensuring high product quality.

Special steels and surface hardening

For the production and processing of special steels and steel alloys, different types of heat treatment are required. The HTK chamber furnace series offers a variety of solutions in terms of size, temperature range and gas packages.

The furnaces can be operated up to a maximum temperature of 2200°C; the HTKW/22 model, for example, is suitable for operation in ultrahigh vacuum, under hydrogen partial pressure or with other reactive gases. It is also possible to carry out surface hardening by nitriding or carburization in a nitrogen-rich (ammonia) or carbon-rich atmosphere with slight overpressure at which nitrogen or carbon diffuses into the steel.

The maximum temperature for carburizing is 3000°C in a HTK GR/30. Data recording is possible for all furnaces, ensuring compliance with and monitoring of quality standards in process operation.

Piece rurowe