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2019110 · As high-strength for traction beam of high-speed rail, the fatigue strength of A7N01 aluminum alloy is particularly critical for its industrial application. In order to improve the fatigue strength of this aluminum alloy, three kinds of A7N01 aluminum alloy with
contact2017310 · Abstract：. The influence of addition of Mg and Ti on the corrosion behavior of Al-alloy A7N01 was studied by means of electrochemical corrosion test and stress corrosion cracking test, as well as observation of microstructure of the two plates
contactKey words: A7N01 aluminum alloy grain stress corrosion electrochemical corrosion Received: 10 March 2017 : TG172 Fund: Supported by National Key Research and Development Program of China (2016YFB070050) and Sichuan Science and Technolgy
contactChemical compositions of A7N01 aluminum alloy Source publication Fatigue crack propagation characteristics of high strength aluminum alloy welded joint used by high speed train Article...
contact2023322 · In this article, we describe how the strategic context of the chemical industry is changing and discuss how COVID-19 might influence these considerations. Shareholders increasingly skeptical. The sentiment
contact2019110 · A7N01 aluminum alloy Si content Fatigue strength Microstructure homogeneity 1. Introduction 7XXX series (Al-Zn-Mg- (Cu)) aluminum alloys have been widely used due to their high strength, high toughness, good stress corrosion resistance, good hot forming properties and excellent welding performance [1], [2], [3], [4], [5].
contact2012121 · Abstract. Fatigue characteristics of A7N01 aluminium alloy welded joint were investigated and a fatigue crack initiation life-based model was proposed. The difference of fatigue crack initiation life among base metal, weld metal and heat affected zone (HAZ) is slight. Furthermore, the ratio of fatigue crack initiation life ( Ni) to fatigue life ...
contact202161 · A7N01 (Al-Zn-Mg) aluminum alloy is the most commonly used aluminum alloy in the metro vehicle industry [ 14, 15 ]. In the actual production process, interfacial failure often occurs in the RSW welds of finished
contact202111 · The A7N01-T5 aluminum alloy plates with a thickness of 12 mm were welded with the ER5356 and ER5087 welding wires, respectively, by the method of Metal Inert Gas (MIG) welding.
contact2016822 · Residual stress measurement and control are highly important for the safety of structures of high-speed trains, which is critical for the structure design. The longitudinal critically refracted wave technology is the most widely used method in measuring residual stress with ultrasonic method, but its accuracy is strongly related to
contact2022120 · The materials used in this study was A7N01 aluminum alloy plate aged artificially (T5), with the thickness of 12mm. The chemical composition of the A7N01 and the welding wires are listed in Table 2. 2.2. MIG welding process Manual MIG welding was conducted on a Fronius VR4000 MIG welding machine at China Aerospace
contactChemical compositions of A7N01 aluminum alloy Source publication Fatigue crack propagation characteristics of high strength aluminum alloy welded joint used by high speed train Article...
contactChemical Industry and Engineering Progress 화공진전. ： 《》，、，，，，。. 《 ...
contactOpen Call for Nominations 2023 Class of Influential Researcher Awards - Asia and Pacific . I&EC Research is now open for nominations (including self-nominations) of researchers based at affiliated institutions in the Asia and Pacific region within the first ten (10) years of their independent career (2013- ), who are doing exceptional research within chemical
contact2023324 · Now is a fascinating time to be keeping up with chemical industry trends. Despite extraordinary pressures from a multitude of sources, the industry has continued to perform and mature. To keep up with
contactPI Polyamide Raw Materials that Recognize DNA Sequences. Raw materials of PI polyamides that recognize specific DNA base pairs to bind sequence-selectivity. Can be designed to bind to any DNA sequence by
contact2023316 · “、”，、， ...
contactbecame the first continuous chemical process – the lead chamber process, notable for being the first to employ a (homogeneous) catalyst. The process was to become of paramount importance in British chemical industry; the last surviving plant of its type closed about 1973! The product was a dirty brown acid of 70-78% H 2SO
contact. SICIT testing center, which was established in 1958, is the pioneer of China classification and appraisal for dangerous chemicals. Main business: 1. Classification & appraisal for dangerous chemicals; 2. Classification and appraisal for dangerous chemicals transport by air, sea, railway and road (Classify dangerous chemical goods ...
contact2012121 · Abstract. Fatigue characteristics of A7N01 aluminium alloy welded joint were investigated and a fatigue crack initiation life-based model was proposed. The difference of fatigue crack initiation life among base metal, weld metal and heat affected zone (HAZ) is slight. Furthermore, the ratio of fatigue crack initiation life ( Ni) to fatigue life ...
contact2016822 · Residual stress measurement and control are highly important for the safety of structures of high-speed trains, which is critical for the structure design. The longitudinal critically refracted wave technology is the most widely used method in measuring residual stress with ultrasonic method, but its accuracy is strongly related to
contact2022120 · As a typical Al-Zn-Mg alloy, the A7N01 aluminum alloy had good welding performance, excellent corrosion resistance and strength [6]. Hence, the A7N01 alloy was being increasingly used for the high-speed train body structures.
contact202111 · The A7N01-T5 aluminum alloy plates with a thickness of 12 mm were welded with the ER5356 and ER5087 welding wires, respectively, by the method of Metal Inert Gas (MIG) welding.
contactChemical Industry and Engineering Progress 화공진전 EI (2020) CSTPCD (2021) (2020) ： 《》，、，，，，。 《》、，
contact2023321 · The following is a list of the most cited articles based on citations published in the last three years, according to CrossRef.
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