Results 61 to 70 of about 22,934 (275)

Dynamic Scenarios of the Formation of Martensite with the {110} Habits in the Ni50Mn50 Alloy [PDF]

open access: yes, 2019
Martensitic transformation B2–L10 in the ordered alloy Ni50Mn50, which occurs at comparatively high temperatures (980–920 K), is discussed with the use of dynamic concepts of the wave control of the threshold deformation.
Belosludtseva, E. S.   +5 more
core  

High tin or high lead: distinctive alloying practices of the pastoral Yuhuangmiao culture in Northeast China during the first millennium BCE

open access: yesArchaeometry, EarlyView.
Abstract The Jundushan cemetery, located on the northern boundary of the present‐day Beijing, sits at a crucial nexus between the Yan and Taihang mountains linking northern and central China. This strategic location provides an interesting case for examining interactions between pastoralism and agriculture around the early half of the first millennium ...
Wenxun Ren   +7 more
wiley   +1 more source

Colour Metallography of Cast Iron - Chapter 1: Introduction (Ⅰ) [PDF]

open access: yesChina Foundry, 2009
Cast iron, as a traditional metal material, has advantages of low total cost, good castability and machinability, good wear resistance and low notch sensitivity, and is still facing tough challenge in quality, property and variety of types etc.
Zhou Jiyang
doaj  

Experimental research of crucible steel: a new insight and historical reflection

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2012
This paper describes experimental archaeo-metallurgical research on crucible steel, executed as a master project to obtain the master degree in conservation.
Klaas Remmen
doaj   +1 more source

An Objective Metallographic Analysis Approach Based on Advanced Image Processing Techniques

open access: yesJournal of Manufacturing and Materials Processing, 2023
Metallographic analyses of nodular iron casting methods are based on visual comparisons according to measuring standards. Specifically, the microstructure is analyzed in a subjective manner by comparing the extracted image from the microscope to pre ...
Xabier Sarrionandia   +4 more
doaj   +1 more source

Metallography: A New Science [PDF]

open access: yesScientific American, 1909
n ...
openaire   +2 more sources

Effects of surface chemistry on hot corrosion life [PDF]

open access: yes, 1984
Hot corrosion life prediction methodology based on a combination of laboratory test data and field service turbine components, which show evidence of hot corrosion, were examined.
Fryxell, R. E., Gupta, B. K.
core   +1 more source

Co–Fe–Ni‐Based High‐Entropy Superalloys with γ/γ′ Microstructure

open access: yesAdvanced Engineering Materials, Volume 27, Issue 7, April 2025.
Six high‐entropy superalloys are designed and evaluated for high‐temperature phase stability. In the results of this study, future alloy design and computational databases are informed for coherent precipitate‐strengthened alloys. The most promising alloy of this study has completely equiatomic γ and γ’ formers, demonstrating that a new class of high ...
Brandon Ohl, Davin Yoo, David C. Dunand
wiley   +1 more source

Archaeometallurgical Analyses on Two Renaissance Swords from the “Luigi Marzoli” Museum in Brescia: Manufacturing and Provenance

open access: yesHeritage, 2021
Two Venetian types of swords coming from the “Luigi Marzoli” Arms Museum in Brescia were characterized in this study, to understand their manufacturing process and to gather information about their provenance. Both the blades and the hilts components are
Carolina Mori   +5 more
doaj   +1 more source

MLography: An Automated Quantitative Metallography Model for Impurities Anomaly Detection using Novel Data Mining and Deep Learning Approach [PDF]

open access: yesarXiv, 2020
The micro-structure of most of the engineering alloys contains some inclusions and precipitates, which may affect their properties, therefore it is crucial to characterize them. In this work we focus on the development of a state-of-the-art artificial intelligence model for Anomaly Detection named MLography to automatically quantify the degree of ...
arxiv  

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