Results 31 to 40 of about 271,760 (273)
The Synergy of the Surface Layer after Carburizing of Tool Steel as a Measure of Operational Quality [PDF]
In the paper the results of the investigation on surface layer of carburized X150CrMoV12-1 tool steel are presented. Abrasive wearing of the surface was determined according the ASTM G77-98 method.
Wencel, Z. +3 more
doaj
The paper presents the results of wear tests obtained for 4 groups of materials: surface-hardened alloy steels and alloy cast steels for structural applications, hard-wearing surface-hardened alloy cast steels, and austempered alloy cast irons.
Wieczorek A. N.
doaj +1 more source
ABRASIVE WEAR OF INTERNAL COMBUSTION ENGINES [PDF]
There is an increasing demand of studying abrasive wear of internal combustion engines caused by sand particles to meet the severe working conditions in Arab countries represented in the high ambient dust concentrations. Sand covers more than 95 % of the
W. Y. Ali, M. H. El-Sherbiny
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Surface morphology changes of acrylic resins during finishing and polishing phases
INTRODUCTION: The finishing and polishing phases are essential to improve smoothness and shining on the surface of acrylic resins used to make removable orthodontic appliances.
Glaucio Serra +2 more
doaj +1 more source
In this study, Al powder produced by gas atomization technique has 72.06 µm average particle size and 99 % purity was mixed with as a reinforcement Al2O3 has 99.52% purity and 45 submicron particle size in a high energy ball mill for two hours.
Halil ARIK +2 more
doaj +1 more source
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch +3 more
wiley +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
AlSi12 Alaşımından Üretilen Kompresör Silindir Kapağında Abrasif Aşınma Davranışının İncelenmesi
Bu çalışmada havalı fren kompresör silindir kafası üretiminde kullanılan aynı kimyasal bileşime sahip fakat farklı morfolojide iki farklı AlSi12 alaşımının aşınma dirençleri incelenmiştir.
Samet Aksoy +2 more
doaj +4 more sources
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees +6 more
wiley +1 more source
The importance of extractives and abrasives in wood materials on the wearing of cutting tools [PDF]
For many wood cutting processes, the interest of high-speed tool steels and tungsten carbides remains very important because of their good tool edge accuracy and easy grinding.
Wayan Darmawan +3 more
doaj

