Machining of Hardened Steel on CNC Machines [PDF]
Bakalářská práce se zabývá tématem obrábění kalených ocelí na CNC strojích. V první části je popsána firma, ve které byl obráběn vytipovaný kalený dílec. Další část práce se zaměřuje na vlastnosti kalených ocelí a jejich obrobitelnost.
Nováková, Eliška
core
Degradation of structure and properties of rail surface layer at long-term operation [PDF]
The microstructure evolution and properties variation of the surface layer of rail steel after passed 500 and 1000 million tons of gross weight (MTGW) have been investigated.
Eshelby J +15 more
core +1 more source
Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho +8 more
wiley +1 more source
Study of the Influence of Cutting Edge on Micro Cutting of Hardened Steel Using FE and SPH Modeling. [PDF]
Chaabani L +8 more
europepmc +1 more source
Nondestructive Testing of Welded Composite Metal Foams
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva +2 more
wiley +1 more source
Analysis and Optimization of Machining Hardened Steel AISI 4140 with Self-Propelled Rotary Tools. [PDF]
Ahmed W, Hegab H, Mohany A, Kishawy H.
europepmc +1 more source
Rolling contact fatigue of surface modified 440C using a 'Ge-Polymet' type disc rod test rig [PDF]
Through hardened 440 C martensitic stainless steel test specimens were surface modified and tested for changes in rolling contact fatigue using a disc on rod test rig.
Thom, Robert L.
core +1 more source
Development of Innovative Method of Steel Surface Hardening by a Combined Chemical-thermal Treatment [PDF]
The aim of the article is a hardening of the surface steel layers due to the combination treatment. Samples of steel 38Cr2MoAl were hardened by complex chemical and thermal treatment such as carburizing and subsequent boriding.
Kostyk, K. (Kateryna)
core
Influence of pre-existing martensite on the wear resistance of metastable austenitic stainless steels [PDF]
The effect of pre-existing martensite on the sliding wear behavior of a commercial metastable austenitic stainless steel was investigated. Two different steel conditions were considered: annealed (with a fully austenitic microstructure) and cold rolled ...
Fargas Ribas, Gemma +2 more
core +2 more sources

