Numerical analysis of formability of a commercially pure zirconium …
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Study on Formability Improvement of Zr-4 Sheets Based on …
A positioning grid is a key clamping structure for fixing the transverse and axial positions of fuel assemblies in nuclear reactors, and it is generally prepared by the transverse stamping of a Zr-4 sheet. However, the texture formed in the processing process of Zr-4 sheets can affect formability, resulting in cracking in the stamping process. …
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The Formability of High-Strength Steel for Hot Stamping
Thus the formability of sheet 22MnB5 at elevated temperature is better than other steel sheets for cold stamping when the forming conditions are simple like U shape drawing, etc. ... (1968) The influence of nitrogen, titanium, and zirconium on the boron hardenability effect in constructional alloy steels. US Steel Corp., Monroeville, Pa.
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Texture-based formability prediction for Mg wrought alloys …
A viscoplastic self-consistent crystal plasticity model was employed to study the formability of two magnesium sheet alloys, i.e., AZ31 and ZE10 at 200 °C. The
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Zirconium
Safety Data Sheets Brochures ... Zirconium has superior corrosion resistance and high heat transfer efficiency. In addition it has good ductility, formability and strength comparable with common engineering alloys. ... formability and strength comparable with common engineering alloys. Leave this field blank. Full Name. Email. Company. Short ...
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Formability of a commercially pure zirconium sheet
Semantic Scholar extracted view of "Formability of a commercially pure zirconium sheet" by H. Takuda et al. Skip to search form Skip to main content Skip to ... {Takuda1998FormabilityOA, title={Formability of a commercially pure zirconium sheet}, author={Hirohiko Takuda and Shiomi Kikuchi and Natsuo Hatta}, journal={Journal of …
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Formability of a commercially pure zirconium sheet
Abstract. To examine the formability of sheet zirconium in forming processes, some fundamental sheet forming tests, i.e. the deep drawing, the Erichsen and the bore-expanding tests are carried out for a commercially-pure zirconium sheet. The …
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ASTM B551 Zirconium and Zirconium Alloy Strip, Sheet, …
Chemical processing, nuclear, and more—GSM's ASTM B551 zirconium and zirconium alloy strip, sheet, and plate meet critical industry needs. Home; Products. Titanium Alloys ... Ductility (potentially varies by grade): Depending on the specific grade, the sheet and plate might offer some formability for shaping during fabrication. High Melting ...
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Numerical analysis of formability of a commercially pure zirconium …
DOI: 10.1016/S0921-5093(97)00520-0 Corpus ID: 137541480; Numerical analysis of formability of a commercially pure zirconium sheet in some sheet forming processes @article{Takuda1998NumericalAO, title={Numerical analysis of formability of a commercially pure zirconium sheet in some sheet forming processes}, …
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ATI Zircadyne Zirconium
to increase i ts strength and improve its formability. Table 1 shows the chemical composition of Zircadyne alloys. The presence of ... Technical Data Sheet . ATI Zircadyne ® Zirconium . Ultimate Tensile Strength, MPa …
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The modeling of the hydrogen solid solubility hysteresis in zirconium
Crack prediction in sheet forming of zirconium alloys used in nuclear fuel assembly by support vector machine method. ... Due to the poor formability of zirconium alloy, crack is one of its most common failure modes when the alloy is used for strips of spacer grids of nuclear fuel assembly during the sheet forming process. In this paper, …
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FR2664907B1
sheet manufacturing good formability Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ... Application filed by Compagnie Europeenne du Zirconium Cezus SA filed Critical Compagnie Europeenne du Zirconium Cezus SA Priority to FR9009353A priority Critical patent ...
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Correlation of the anisotropic hardening behavior and …
However, zirconium sheets generally undergo complex forming processes to fabricate complex structural components; that is, the effects of the initial texture and forming conditions for zirconium sheets are completely different from those for Zr-4 tubes, which assert a higher demand on their formability.
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Formability of a commercially pure zirconium sheet
To examine the formability of sheet zirconium in forming processes, some fundamental sheet forming tests, i.e. the deep drawing, the Erichsen and the bore-expanding tests …
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Effect of Zr Addition on Microstructure and Warm Formability of …
The trace element Zr was added to an Al-Mg alloy to investigate its effects on microstructure and warm formability of aluminium sheets. Microstructural examination showed that the Zr addition ...
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Analytical determination of forming limit curve for zirlo …
Zirconium alloy sheets used in the nuclear fuel assembly are subject to high temperature and stress, a corrosive and radiation environment and their performance has thus been of big concern. However, knowledge regarding the properties and the formability of zirconium alloys is still lacking. In this paper, strain-based forming limit diagrams …
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ATI Zircadyne Zirconium
to increase its strength and improve its formability. Table 1 shows the chemical composition of Zircadyne alloys. The presence of ... Technical Data Sheet . ATI Zircadyne ® Zirconium . Ultimate Tensile Strength, MPa …
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Formability of a commercially pure zirconium sheet
Semantic Scholar extracted view of "Formability of a commercially pure zirconium sheet" by H. Takuda et al. Skip to search form Skip to main content Skip to ...
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Virtual design of formability for Zircaloy-4 sheet through …
Zircaloy-4 (Zr-4) sheet is commonly used in fuel assembly structural parts as spacer grids which are subjected to high temperature and stresses, corrosive and radiation environment. The knowledge regarding the properties and the formability with respect to initial texture of Zr-4 sheet is not enough. In this paper, finite element method was used …
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Heat Treatment of Zirconium
Through techniques such as annealing, stress relieving, solution treatment, and aging, the metal's formability, strength, hardness, and corrosion resistance can be improved. Zirconium, with its …
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Formability investigations with microstructural …
The current research focusses on the forming limit curves (FLC), which is one of the way of investigation performed to predict the formability of the material Zirconium 702 (Zr702) with the sheet ...
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Press formability of commercially pure titanium sheets
Regarding the press-formability of titanium sheets, it is important to study the effects of lubrication and die material, the use of the temperature and the speed during pressing, the press ...
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Accurate Detection for Zirconium Sheet Surface Scratches …
Zirconium sheet has been widely used in various fields, e.g., chemistry and aerospace. The surface scratches on the zirconium sheets caused by complex processing environment have a negative impact on the performance, e.g., working life and fatigue fracture resistance. Therefore, it is necessary to detect the defect of zirconium sheets. …
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Effects of annealing treatments on forming performance of zirconium …
The mechanisms of how the annealing treatment affects the formability of the Zrâˆ'Snâˆ'Nb zirconium alloy were discussed as follows from both macro perspective and micro perspective. 2.3 Microstructure observations To further discuss the effect of annealing process on the formability of the material, the microstructures and textures of ...
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Numerical analysis of formability of a commercially pure …
In this study, the formability of sheet zirconium was analytically as well as experimentally investigated. The cylindrical deep drawing, Erichsen and bore-expanding …
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Formability of sheet metals – A review
Formability of sheet metal can be evaluated by various tests like swift cup drawing test, fukui's conical cup drawing test, erichsan cupping test, osu Formability Test, Hydraulic Bulge Test, Duncan Friction Test. These tests are widely used to evaluate of formability for different sheet metals. In this paper, swift cup and erichsen cupping ...
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Nb 1%Zr, Niobium 1% Zirconium, UNS R04251 UNS …
Niobium 1% Zirconium is widely applied to the atomic energy industry and the high pressure sodium lamp industry ... Zirconium Sheet; Zirconium Rod; Zirconium Foil; Zirconium Wire; Zirconium Tube; Zirconium Target; ... and package material. The alloys of Nb1Zr can also be processed into small parts with high thermal properties, fine …
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Formability Characteristics of Aluminium Sheet
Formability Characteristics of Aluminium Sheet 29 pages, 30 figures Advanced Level prepared by K. Siegert and S. Wagner, Institut für Umformtechnik, Universität Stuttgart Objectives: − to describe the fundamental formability characteristics of automotive aluminium sheet metals
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Numerical analysis of formability of a commercially pure zirconium …
Key takeaway: 'Zirconium sheet has high drawability but low stretchability, and its forming limits in deep drawing and bore-expanding processes greatly depend on the punch profile radius, which can be predicted well using finite element simulation and …
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Study on Formability Improvement of Zr-4 Sheets Based on …
A positioning grid is a key clamping structure for fixing the transverse and axial positions of fuel assemblies in nuclear reactors, and it is generally prepared by the …
WhatsApp: +86 18221755073