Results 91 to 100 of about 6,365 (225)
A study of manufacturing tubes with nano/ultrafine grain structure by stagger spinning [PDF]
A new method of manufacturing tubes with nano/ultrafine grain structure by stagger spinning and recrystallization annealing is proposed in this study.
Cheng, X. +4 more
core +1 more source
Very High Cycle Fatigue Performance of Ductile Cast Iron With Different Microstructures
ABSTRACT The very high cycle fatigue performance of four ductile cast irons, a solid solution strengthened ferritic, ferritic‐pearlitic, and two austempered ductile cast irons, was investigated by ultrasonic fatigue testing under fully reversed loading conditions. The step‐stress fatigue testing method incorporating re‐use of runouts was employed, with
Max Ahlqvist +3 more
wiley +1 more source
ABSTRACT Hot‐forged wheel bearing hubs are manufactured using a complicated fabrication process chain to obtain the desired microstructure and mechanical properties in different zones that experience varying local stress states. The different process steps modify the surface roughness and the residual stresses distribution and therefore affect the ...
Vo‐Huu‐Thuc Nguyen +6 more
wiley +1 more source
Application of Photoelasticy for Study of Lamellar Cracks. [PDF]
In rolled sheets, non–metallic inclusions are distributed along the thickness of the sheet as narrow lines running parallel to the rolling direction. Such inclusions are the nuclei of lamellar cracks.
Jaroniek, Mieczysław +1 more
core
Pulsed CO2 laser causes uneven burr, while fiber laser is uniform. Compare fiber and CO2 laser techniques for cutting AISI 316L. ABSTRACT One of the main problems experienced when using laser cutting equipment is the wrong selection of cutting parameters.
Rita de Cássia Mendonça Sales‐Contini +6 more
wiley +1 more source
Experimental investigation on the fatigue and fracture properties of a fine pearlitic rail steel
This study reports an experimental investigation of the fatigue and fracture resistance of R350HT, a heat-treated pearlitic rail steel with refined microstructure used in rails.
D. Leonetti, B. Schotsman
doaj +3 more sources
Damaging micromechanisms in an as cast ferritic and a ferritized ductile cast iron [PDF]
Mechanical behavior and damaging micromechanisms in Ductile Cast Irons (DCIs) are strongly effected by matrix microstructure (e.g., phases volume fraction, grains size and grain distribution) and graphite nodules morphology peculiarities (e.g ...
D' Agostino, Laura +3 more
core +1 more source
Intercolonial Microdamage and Cracking Micromechanisms during Wire Drawing of Pearlitic Steel. [PDF]
Toribio J, Ayaso FJ, Rodríguez R.
europepmc +1 more source
Towards the ab initio based theory of the phase transformations in iron and steel [PDF]
Despite of the appearance of numerous new materials, the iron based alloys and steels continue to play an essential role in modern technology. The properties of a steel are determined by its structural state (ferrite, cementite, pearlite, bainite ...
Gornostyrev, Yu. N. +2 more
core +3 more sources
Microstructural Evolution of SK85 Pearlitic Steel Deformed by Heavy Cold Rolling. [PDF]
Yang CD +5 more
europepmc +1 more source

