Hard-coated surfacing of a few micrometers is widely applied to increase the efficiency of tools, eg, for cutting, forming, and casting applications. Therefore, the base thermodiffusion …
New results about the evolution of the FeB-Fe 2 B layers during a diffusion annealing process (DAP) are presented in this work. First, the growth of the boride layers over the …
In the study for this contribution, the AISI H13 hot work steel was pack-boronized between 2 and 6 h of exposure time within the temperature range of 800–1000° C. The boriding agent …
M Keddam, M Kulka - Metal Science and Heat Treatment, 2020 - Springer
Diffusion of boron in FeB and Fe 2 B layers under solid boriding of steel AISI D2 (the Russian counterpart is Kh12MF) is simulated. Two approaches are used to assess the …
Boronizing is a thermochemical treatment performed to produce hard and wear-resistant surface layers. In order to control the process and obtain boride layers with the desired …
In the current study, the powder-pack boriding was applied to the AISI 12L14 steel in the temperature range 1123 K to 1273 K for an exposure time between 2 and 8 hours. The …
In the present work, two mathematical diffusion models have been used to estimate the growth of the iron monoboride and diiron boride coating formed on AISI 420 steel. The …
Two kinetic approaches (integral method and Dybkov method) have been applied for simulating the boriding kinetics of AISI M2 steel in the range of 1173 to 1323 K, by including …
M Keddam, M Kulka - Metal Science and Heat Treatment, 2020 - Springer
Activation energy of boron diffusion during pack boriding of armco iron with a constant incubation time for boride formation is estimated using a mean diffusion coefficient model …