Tag Archives: Salt Core

Figure 3. Radio filter produced by means of the RSF/RheoMetalTM process. A unique feature of this product is the weight reduction of 1.6 kg facilitated by wall thicknesses as low as 0.4 mm at 40 mm height (aspect ratio 100). High conductivity low Si alloys were used, and thermal transport properties further increased by up to 20% depending on the alloy composition by means of heat treatments, as depicted in the top right diagram by means of arrows denoting the course of the latter (images provided by Comptech AB, Skillingaryd, Sweden).

Advances in Metal Casting Technology: A Review of State of the Art, Challenges and Trends—Part II: Technologies New and Revived

Open Access by Dirk Lehmhus Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Wiener Straße 12, 28359 Bremen, GermanyMetals 2024, 14(3), 334; https://doi.org/10.3390/met14030334Submission received: 25 February 2024 / Accepted: 8 March 2024 / Published: 14 March 2024(This article belongs to the Special Issue Advances in Metal Casting Technology) 1. Introduction The present text is the second part of an editorial written for a

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Advances in Metal Casting Technology: A Review of State of the Art, Challenges and Trends—Part II: Technologies New and Revived

Advances in Metal Casting Technology: A Review of State of the Art, Challenges and Trends—Part II: Technologies New and Revived

by Dirk Lehmhus Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Wiener Straße 12, 28359 Bremen, GermanyMetals 2024, 14(3), 334; https://doi.org/10.3390/met14030334Submission received: 25 February 2024 / Accepted: 8 March 2024 / Published: 14 March 2024(This article belongs to the Special Issue Advances in Metal Casting Technology) 1. Introduction It is a platitude that science and technology do not necessarily evolve along straight paths.

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Effect of Mold Temperature and Pouring Temperature on the Crack Behavior of Composite Water-Soluble Salt Cores

Effect of Mold Temperature and Pouring Temperature on the Crack Behavior of Composite Water-Soluble Salt Cores

Jingkai Zhang1, Yang Li1, Lai Song1, Weihua Liu1 & Xue Zou1 Abstract This study analyzes the effects of different pouring temperatures and mold temperatures on the crack behavior of NaCl–Na2SO4 composite water-soluble salt cores (WSSC). Firstly, calculate the solid fraction during the solidification process of the salt core using the Newton baseline method. Then predict the sensitivity of the salt core

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CASTMAN’s Products “High-quality die casting : Copper Roter / Salt Core Diecasting / Copper, Brass, Aluminum Parts.” キャストマン株式会社は、数年にわたり蓄積されたダイカストエンジニアリングの技術とエンジニアリングの専門知識を有する企業です。 当社は、金型の設計および製造からコンピュータシミュレーション、ダイカスト、後処理まで、ダイカスト全般のプロセスを実施しています。エンジニアリングの専門知識を活かし、キャストマンは銅、アルミニウム、亜鉛合金のダイカストにより多様な製品の開発と量産を行っています。お客様がいらっしゃらなければ、成長はあり得ません。 キャストマン株式会社では、長年にわたるダイカストエンジニアリングのノウハウと技術スキルにより、金型の設計および製造からコンピュータシミュレーション、ダイカスト、後処理までのすべてのプロセスを精密に、専門的に、そして品質高く対応できることをお約束いたします。これにより、銅、アルミニウム、亜鉛合金を使用して幅広い製品を開発および量産することができます。 Thanks. Salt Core Diecasting / Copper Roter / Copper, Brass, Aluminum Parts News & Notify, Technical Resource

Kaolinite and SiO2 ink coating fracture surface EDS & SEM images.

Energy efficiency of smelting of scrap aluminium in HPDC facilities

So-Yeon Yoo1,2, Ahrom Ryu1,2, Min-Seok Jeon3, Dongkyun Kim4, Kiwon Hong4, Sahn Nahm2, and Ji-Won Choi1,5,+ Abstract The aluminium industry is anticipated to witness a surge in demand, with projections of a two to three-fold increase by 2050. Meeting environmental objectives and addressing the growing emphasis on sustainability from both the industry and consumers seeking eco-friendly

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Figure 8(a) Inverse pole figure maps for halite grains with large Kristallbrocken grains labelled 1–5. (b) Pole figures of fine-grained matrix halite excluding five Kristallbrocken grains show no significant crystallographic preferred orientation (CPO). (c) Kernel average misorientation (KAM) map overlaid with white low- and high-angle grain boundaries (misorientation >5∘). KAM map was calculated over a distance of 40 µm (second neighbour) with a threshold of 3∘ in order to enhance the small-angle subgrain boundaries. KAM shows subgrain-free matrix halite with few exceptions in large matrix halite grains, Kristallbrocken 1 and 5 with subgrains, and subgrains in boudin necks of Kristallbrocken 3 and 4. (d) Cumulative reference orientation deviation map over the areas of Kristallbrocken 3 and 4, based on more highly resolved EBSD measurements. Reference points for each of the two grains are indicated. Panels (a) and (b) consist of 30 individual measurements, which due to image distortion under 70∘ tilt cannot be stitched perfectly. Therefore, in some cases an artificial separation of areas belonging to the same grain is visible

Large grain-size-dependent rheology contrasts of halite at low differential stress: evidence from microstructural study of naturally deformed gneissic Zechstein 2 rock salt (Kristallbrockensalz) from the northern Netherlands

Jessica Barabasch,Joyce Schmatz,Jop Klaver,Alexander Schwedt,and Janos L. Urai Abstract Constitutive laws to predict long-term deformation of solution-mined caverns and radioactive-waste repositories in rock salt play an important role in the energy transition. Much of this deformation is at differential stresses of a few megapascals, while the vast majority of laboratory measurements are at much higher differential

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Figure 9- Left: Schematics of a conventional HPDC cold chamber machine [14]; Right: Typical layout of a component produced by a cold chamber machine [15].

High Pressure Die Casting of Zamak Alloys

Steven Richard Pires de OliveiraDissertação de MestradoOrientador na FEUP: Prof. Doutor Rui Jorge de Lemos NetoOrientador no INEGI: Doutora Inês Vieira de Oliveira Abstract The high pressure die casting process has undergone major advances in recent years, due to its increasing use in the automotive sector. Although aluminum alloys are the most widely used, the

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Fabrication and Characterization of High-strength Water-soluble Composite Salt Cores via Layered Extrusion Forming

Fabrication and Characterization of High-strength Water-soluble Composite Salt Cores via Layered Extrusion Forming

Zheng Chen,  Suo Fan,  Lei Peng,  Yincheng Wang,  Xiaolong Gong,  Xinwang Liu &  Zitian Fan  International Journal of Metalcasting (2022)Cite this article 67 Accesses Metricsdetails Abstract This paper presents a novel process for preparing high-strength water-soluble salt cores with complex structure via layered extrusion forming using K2SO4 and KCl as the base salt materials, which is suitable for manufacturing

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Fabrication of high-strength salt cores for manufacturing hollow aluminum alloy die castings

Fabrication of high-strength salt cores for manufacturing hollow aluminum alloy die castings

Xiaolong Gong, Xiongjie Xiao, Xinwang Liu & Zitian Fan Received 03 Apr 2022, Accepted 21 Apr 2022, Published online: 13 May 2022 Download citation https://doi.org/10.1080/10426914.2022.2072887 CrossMark ABSTRACT In this work, the high-strength composite salt cores reinforced by corundum powder were successfully prepared using 30 mol% Na2SO4 +70 mol% NaCl as the matrix materials, which can be used to fabricate

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Fig. 12. Stress condition on salt core surface immediately after the first impact of the semi solid melt. The flow velocity before impact is 4.55 m/s. The maximum stress on the lower core side is approximately 2.3 MPa.

About the impact on gravity cast salt cores in high pressure die casting and rheocasting

Author links open overlay panelAndreasSchillingDanielSchmidtJakobGlückNiklasSchwenkeHusamSharabiMartinFehlbierShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.simpat.2022.102585Get rights and content Under a Creative Commons license Open access Abstract In this work, a simulations study on the impact on gravity cast salt cores was carried out for the different casting parameters in high pressure die casting as well as in rheocasting. To compare the simulation results, salt cores were

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