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2016111 · Corrosion of aluminum alloy 2024 (AA 2024-T3) exposed to fungus Aspergillus niger cultured on glucose containing potato dextrose agar was studied in a
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contact201911 · Request PDF | Application of Aspergillus Niger for Biomachining of Aluminium Alloy 4004 | Biomachining is one of the latest technologies of coming future in
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contact2020111 · The corrosion behavior of 5083 aluminum alloy in the medium with Aspergillus niger and the inhibitory effect of miconazole nitrate (MN) were studied. High-performance liquid chromatography analysis confirmed that oxalic acid was the major ingredient of the metabolites of Aspergillus niger, which was responsible for the severe
contactNickel-Chromium-Iron Alloys. There are basically two groups of alloys: Ni – Cr – Fe alloys with excellent strength at high temperature and the ability to resist oxidation, carburisation and other types of high-temperature corrosion. The best-known is alloy 800 (UNS N08800) and its variants 800H (UNS N08810) and 800HT (UNS N08811).
contact20221121 · improve specific properties, cast alloys also have additions of niobium and silicon. The age-hardenable copper-nickel-silicon alloys with 1.0 to 4.5% Ni and 0.2 to 0.6% Be are not dealt with here. In European standards, these alloys are assigned to ‘low-alloyed copper alloys’ (see R 13388 and relevant product standards). Figure 1.
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contactThe aim of this study was to assess the potentials of using epoxy coatings for the prevention of fungus-induced corrosion. The metal specimen of interest was the aluminum alloy AA 2024-T3. The main intent was to evaluate the behavior of the organic acid producing fungus, Aspergillus niger (A. niger), towards the epoxy-coated aluminum. Two different types of
contact201945 · Jadhav and Hocheng ( 2014) also suggested the feasibility of Aspergillus niger for biomachining of various metals at large as well as nanoscale. The potential of organic acid producing fungi for the biomachining of aluminium alloy 4004 has not been explored yet. Considering this, the present study indicates biomachining of aluminium
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contact2021429 · A Unless otherwise specified on the inquiry and order, the choice of an alloy from within a group shall be at the discretion of the fastener manufacturer B See section 4.2 of F593 for options C Sizes 0.75 inch and larger may be hot worked and solutoon annealed. D When approved by the purchaser, alloys 303, 303Se, or XM1 may be
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contactAccordingly, we propose a biconcave-alleviated strategy based on the Aspergillus niger-derived carbon (ANDC) to construct ANDC/MoS 2 with a hollow biconcave structure. The ANDC/MoS 2 is endowed with an excellent long-term cyclability as an anode of sodium ion batteries, delivering a discharge capacity of 496 mAh g -1 after 1000 cycles at 1 A g -1 .
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contact2016722 · With a density of 3.9 g cm −3, alloys based on TiAl are ideal for replacing polycrystalline Ni-based alloys (≈8.5 g cm −3) in the cooler, low-pressure turbine section. This compound was the ...
contactas-received commercial aluminium alloy 8011 of 0.857%Fe was cut into seven pieces of the same dimension as previously highlighted. This alloy was labelled as alloy AR. The chemical compositions of the alloys are shown in Table 1. The rolling operation was carried out using four-high commercial rolling mill. A total of 24 samples were
contact201911 · The corrosion induced by Aspergillus niger on 7075 aluminum alloy and a protection method by adding zinc pyrithione (ZPT) biocide have been studied through systematic experiments.
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contact20191119 · Steel is an alloy of iron and carbon. The World Steel Organization defines steel more specifically as containing less than 2% carbon and 1% manganese and small amounts of silicon, phosphorus, sulphur and oxygen. Changing the amount of carbon can change the properties of the steel, making it more or less strong, hard, ductile or malleable.
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contact201945 · Jadhav and Hocheng ( 2014) also suggested the feasibility of Aspergillus niger for biomachining of various metals at large as well as nanoscale. The potential of organic acid producing fungi for the biomachining of aluminium alloy 4004 has not been explored yet. Considering this, the present study indicates biomachining of aluminium
contact2020530 · EN 1.4823 stainless steel is a duplex stainless steel formulated for casting. Cited properties are appropriate for the as-fabricated (no temper or treatment) condition. 1.4823 is the EN numeric designation for this material. GX40CrNiSi27-4 is the EN chemical designation. It has a moderately low base cost among cast duplex stainless steels.
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