Optimization of heat treatement process for alloyed case hardenening steel [PDF]
Bakalářská práce se zabývá posouzením vlivu tepelného zpracování na mikrostrukturu a mechanické vlastnosti středně legované cementační oceli 18CrNiMo7-6. Jedná se o posouzení a navrhnutí vhodné austenitizační teploty.
Roubalová, Jana
core
Evolution of Inclusions in Gear Steel 18CrNiMo7-6 during 70 t EAF-LF-RH Smelting Process
The evolution of inclusions in gear steel 18CrNiMo7-6 produced by 70 t EAF + LF + RH process is systematically analyzed and studied by means of whole process sampling and ASPEX test.
胡梦頔
doaj
EFFECTS OF SHOT PEENING ON HARDNESS OF 18CRNIMO7-6 STEEL BASED ON FINITE ELEMENT ANALYSIS
So far, most of the numerical studies on shot peening are limited in the effects of shot peening parameters on the residual stress and surface morphology. There is still lack of numerical research on shot peening parameters on the hardness.
CHEN HaiKuan +3 more
doaj
Resilienza alle basse temperature di diversi acciai cementati e temprati [PDF]
In letteratura tecnica sono state numerose le pubblicazioni relative al comportamento degli acciai dacementazione alle sollecitazioni per urto, soprattutto con riferimento agli ingranaggi sottoposti a “impactfatigue”, a temperatura ambiente (1-2-3-4-5-6)
Bavaro, A., Bergonzi, I., Vailati, A.
core +1 more source
Abrasive Wear, Scuffing and Rolling Contact Fatigue of DLC-Coated 18CrNiMo7-6 Steel Lubricated by a Pure and Contaminated Gear Oil. [PDF]
Tuszyński W +6 more
europepmc +1 more source
HEAT AFFECTED ZONE MICROSTRUCTURE OF WELD JOINT PREPARATION IN ARTIFICIAL MANNER [PDF]
This paper presents two possibilities of martensitic (fine grain and coarse grain) microstructure preparation. These microstructures are present as sub-zones in the heat-affected zone of welded joints, but due to the narrow region of HAZ in a real weld ...
Gjelaj, Afrim +3 more
core +1 more source
Effect of Mould and Hot Top Design on Yield of 6 t Octagonal Ingot of Special Steels
Based on the original 5 t (real 5. 15 t) octagonal ingot mould, with increasing the height of mould from original 1505 mm to 1840 mm, decreasing the taper in the mold walls from 4. 56% to 3.
沙卫星 +5 more
doaj
The application of artificial neural networks in designing single-segment processes of vacuum carburizing [PDF]
This article is dedicated to single-segment processes of vacuum carburization, which constitute an alternative method to industrial multi-segment carburization.
Kula, Piotr, Wolowiec, Emilia
core +1 more source
Hybrid methodology development for lubrication regimes identification based on measurements, simulation, and data clustering [PDF]
The lubrication regimes of a laboratory scale journal bearing were analysed with wide band acoustic emission (AE) measurements. The analysis was supported by data-based clustering of AE data. Digital twin of the journal bearing was generated with Simpack
Junttila, Jukka +4 more
core +1 more source
The application of abrasive water jet (AWJ) technology is prevalent in enhancing the surfaces of intricate and high-strength components, thereby augmenting their resistance to fatigue.
Lan-rong Liu +5 more
doaj +1 more source

