Results 21 to 30 of about 140,903 (252)
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Mo K-edge of Molybdenum measured at PFAR, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Kiyotaka Asakura
core +3 more sources
Research progress of molybdenum alloys prepared by powder metallurgy
Fenmo yejin jishu, 2023 Molybdenum and molybdenum alloys prepared by the powder metallurgy method are widely used in metallurgy, machinery, chemical industry, aviation and nuclear industry, attributing to the outstanding mechanical properties at elevated temperatures.
ZHANG Qiang +8 more
doaj +1 more source
Research Progress on Application of Molybdenum Tailings in Concrete
Kuangchan zonghe liyong, 2023 Molybdenum tailings, as one of the solid wastes which are produced by the exploitation of molybdenum mineral resources in the world, can not only solve the environmental pollution, but also make up for the shortage of natural sand resources by replacing ...
Wuyou Wei +6 more
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Study on Process Mineralogy and Mineral Processing Technology of A Low Grade Copper-Molybdenum Ore
Kuangchan zonghe liyong, 2023 A copper-molybdenum ore in Qinghai contains 0.084% Mo and 0.067% Cu. Process mineralogical study shows that molybdenum in the ore mainly exists in the form of molybdenite, while copper in the form of chalcopyrite, chalcocite and bornite.
Xingwang Zhang, Zhiyong Sun
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Preparation of Mo–Ni alloys by spark plasma sintering
Fenmo yejin jishuMo−Ni alloys were prepared by spark plasma sintering. The effects of sintering temperature, pressure, holding time, and heating rate on the relative density of Mo−Ni alloys were studied.
WANG Na +7 more
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Effect of Cr3C2 on microstructure and mechanical properties of WC‒Cu‒10Ni‒5Mn‒3Sn cemented carbide
Fenmo yejin jishuThe WC‒Cu‒10Ni‒5Mn‒3Sn cemented carbide doped with Cr3C2 was prepared by pressureless melt infiltration at 1210 ℃ for 1.5 h, the effect of Cr3C2 dopant (0.0, 0.2%, 0.4%, 0.6%, 0.8%, and 1.0%, mass fraction) on the microstructure and mechanical properties
DANG Xiaoming +5 more
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Design and application of automated powder filling system for molybdenum billets
Fenmo yejin jishuTo address the issues of low efficiency, poor uniformity, and severe pollution associated with manual powder filling before pressing molybdenum billets, the automated powder filling system for molybdenum billets was designed and developed.
YANG Hao +7 more
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Fenmo yejin jishu, 2021 Ultra-fine Mo–Cu composite powders with the different Cu contents (5%, 20%, 40%, mass fraction) were prepared by the method of "carbothermic pre-reduction by insufficient carbon and deep deoxidation by hydrogen".
WANG Jing-Fei +6 more
doaj +1 more source
, 2023 A molybdenum-mediated reductive hydroamination of vinylcyclopropanes with nitroarenes has been developed. A broad range of substituted homoallylamines were prepared in good to excellent yields from readily available starting materials.
Ai-Jun Ma (2062795) +4 more
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