Zobrazeno 1 - 10
of 653 623
pro vyhledávání: '"metals and alloys"'
Autor:
Tianlu Chen, Meng Sun, Run Yang, Rui Liu, Weibin Jiang, Tao Zhang, Xuebang Wu, Xianping Wang, Changsong Liu, Qianfeng Fang
Publikováno v:
Philosophical Magazine Letters, Vol 104, Iss 1 (2024)
The formation mechanism of a recrystallisation internal friction (IF) peak superimposed on a grain boundary (GB) IF peak for deformed copper was studied. The P1 peak, associated with the recrystallisation process, was observed at ∼ 599 K (2 K/min)
Externí odkaz:
https://doaj.org/article/48cdad53fb6343238cb4d9c5b419d82e
Autor:
Irina A. Saprykina
Publikováno v:
Нижневолжский археологический вестник, Vol 23, Iss 2, Pp 46-58 (2024)
The work presents the results of an analysis of the chemical composition of 82 objects from non-ferrous and precious metals dating from the 4th century BC – the first half of the 2nd century AD and originating from the excavation of funeral monumen
Externí odkaz:
https://doaj.org/article/52c176a560ea4fdcbc3c4b42acf2d488
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5161-5165 (2024)
The study investigates the influence of ultrasound on the microstructure and properties of AlCoCrFeNi fabricated by laser cladding. The results indicate that the grain size of AlCoCrFeNi prepared by ultrasonic assistance is smaller than that prepared
Externí odkaz:
https://doaj.org/article/091ec9c9d301493fb87ab589374f9694
Publikováno v:
Tehnički Glasnik, Vol 18, Iss 1, Pp 49-55 (2024)
Several ternary RareEarth-Magnesium-Nickel intermetallics (RE-Mg-Ni) emerged in last decade for their specific hydrogen storage capability. Nickel is now considered among strategic metals with recurrent rising price, Magnesium although its good gravi
Externí odkaz:
https://doaj.org/article/a9e2220246ee493cab4b51bad293ec20
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2815-2818 (2024)
An elongation of 880 % was obtained at a high initial strain rate of 1 × 10−2 s−1 at 470 °C in an Al–Cu–Li alloy produced by traditional thermomechanical-processing. The high-strain-rate superplastic deformation mechanisms during the whole
Externí odkaz:
https://doaj.org/article/28bf9866887a4560b8aef539bdf35b11
Autor:
Gang Zhao, Jianyu Jiao, Yan Wu, Fengmei Bai, Hongwei Zhou, Jun Xue, Yixuan Zhu, Guangwen Zheng
Publikováno v:
Crystals, Vol 14, Iss 11, p 977 (2024)
Pearlitic steel rods are subjected to cold-drawing processes to produce pearlitic steel wires with true strains ranging from 0.81 to 2.18. Tensile tests are utilized to attain mechanical properties of cold-drawn pearlitic steel wires. TEM and XRD inv
Externí odkaz:
https://doaj.org/article/6e2e99ee7863470abc0de47d8dd41ea6
Publikováno v:
Metals, Vol 14, Iss 11, p 1295 (2024)
The Al-Si alloy prepared by the traditional powder metallurgy method has the problems of difficult sintering and low mechanical properties. In this paper, rotary extrusion combined with rapid solidification/powder metallurgy technology (RS/PM) is pro
Externí odkaz:
https://doaj.org/article/026b4f2c7a01409b8e02a518756a6cab