Results 121 to 130 of about 5,735 (247)
Effects of heat treatment on mechanical properties and microstructure of tungsten fi ber reinforced grey cast iron matrix composites [PDF]
, 2009 In this study, grey cast iron matrix composites reinforced by different volume fractions of tungsten fibers (Vr = 0.95 %, 1.90 %, 2.85 %, 3.80 %) were investigated in as-cast and under the heat treatment temperatures of 1,000℃ and 1,100℃.
Niu Libin, Peng jianHong, Xu Yunhua
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Lock hopper values for coal gasification plant service [PDF]
, 1977 Although the operating principle of the lock hopper system is extremely simple, valve applications involving this service for coal gasification plants are likewise extremely difficult. The difficulties center on the requirement of handling highly erosive
Schoeneweis, E. F.
core +1 more source
The Volumetric Wear Assessment of a Mining Conical Pick Using the Photogrammetric Approach. [PDF]
Materials (Basel), 2022 Pawlik J +2 more
europepmc +1 more source
Оценка влияния скорости частицы при газотермическом напылении на энергию активации атомов в поверхностном слое подложки [PDF]
, 2015 In this paper we studied the features of the energy balance in the system particles - substrate during thermal spraying covering. The activation energy of the atoms in the hot surface layer of the substrate was estimated.
Зенин, Борис Сергеевич +2 more
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On the Influence of Linear Energy/Heat Input Coefficient on Hardness and Weld Bead Geometry in Chromium-Rich Stringer GMAW Coatings. [PDF]
Materials (Basel), 2022 Pawlik J +5 more
europepmc +1 more source
Materials & DesignNi-Cr-B-Si hardfacing alloys are expected to be used in pumps of nuclear power plants owing to their excellent wear resistance and lower dose rate.
Lei Yu +9 more
doaj +1 more source
Analysis of Wear Properties of Powder Metallurgy Steel in Abrasive Soil Mass. [PDF]
Materials (Basel), 2022 Lemecha M +4 more
europepmc +1 more source
Optimasi Temperatur Hidrodesulfurisasi Tiofen Terkatalisis Ni-mo/zeolit Alam [PDF]
, 2012 Telah dilakukan kajian mengenai pengaruh temperatur hidrodesulfurisasi terhadap produk hidrodesulfurisasi tiofen. Penelitian dilakukan untuk mengetahui temperatur optimum hidrodesulfurisasi tiofen dengan katalis Ni-Mo/zeolite alam.
Harjito, H. (Harjito)
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Nuclear Engineering and TechnologyIn sodium-cooled fast reactors (SFR), 316L(N) SS grid plate is hardfaced with Ni-Cr-B-Si alloy to achieve higher wear resistance. Tensile and fatigue forces are acting at the interface between substrate and deposit due to different thermal expansion ...
Amruta Pasarkar, S. Balaguru
doaj +1 more source