Essays about: "Iron Bars"

Showing result 1 - 5 of 9 essays containing the words Iron Bars.

  1. 1. Iron Pieces from The Copper Wreck : An archaeometallurgical analysis of iron bars, billets and osmund iron found in Gdansk, Poland

    University essay from KTH/Materialvetenskap

    Author : Mikael Ghaysari; Benjamin Tiberghien; Maximilian Åkerblom Jonsson; [2022]
    Keywords : The Copper wreck; W5; Miedsiowiec; Osmund; Slag analysis; SEM; EDS; LOM; Medieval iron production; Blast furnace; Indirect reduction; Direct reduction; Kopparvraket; W5; Miedsiowiec; Osmund; Slagg; SEM; EDS; LOM; Medeltida järnproduktionen; Masugn; Indirekt reduktion; Direkt reduktion;

    Abstract : The topic of osmund iron is of great interest in both historical and metallurgical perspective. Between the 14th and the 17th century osmund iron was exported extensively from Sweden but it has been difficult to characterize and confirm what exactly osmund iron is. READ MORE

  3. 2. Development of a Bar Changer for a Punching Machine

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Zamen Shafai; [2020]
    Keywords : Punching bar changer; Punching machine; Copper converting; PS-converter; Spettbytare; punchmaskin; kopparkonvertering; PS-Konvertering;

    Abstract : This master thesis was performed at the Mechanical department at Outotec AB,Skellefte˚a. Outotec AB is a technology company as well as a project company, sell-ing complex mining technology and plant projects. Outotec’s technologies are usedfor applications such as producing base metals, processing iron ore etc. READ MORE

  4. 3. Reduction of a Detailed Thermal Model Lumped Parameters Approach for an OSV Induction Motor

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Luca Roggio; [2019]
    Keywords : ;

    Abstract : This thesis work is dealing with a detailed thermal model for an open self ventilated inductionmachine with lumped parameters approach. The model is entirely built using as referencespublished articles. The thermal network is tested using both MATLAB for calculating theparameters and SimScape for simulations and validation. READ MORE

  5. 4. The influence of niobium content and cooling rate on mechanical properties of grey cast iron

    University essay from KTH/Materialvetenskap

    Author : Yingshan Yao; [2018]
    Keywords : Grey Cast Iron; Niobium; Cooling Rate; Tensile Strength;

    Abstract : This project mainly investigated how the niobium(Nb) content influences the microstructure and mechanical properties of grey cast iron. Considering the mechanism, the study also analyzes the relationship between microstructure and mechanical properties. READ MORE

  6. 5. To Make Iron of Iron : A Comprehensive Analytical Study of Spade Shaped Iron Bars

    University essay from Stockholms universitet/Arkeologiska forskningslaboratoriet

    Author : Nickolas Pappas Adlreburg; [2017]
    Keywords : Archaeological Science; Archaeometallurgy; Spade Shaped Iron Bars; X-Ray Fluorescence XRF ; Scanning Electron Microscopy SEM ; Metallography; Swedish Archaeology; Archaeology in Norrland; Scandinavian Iron Age; Nordic Iron Age; Roman Iron Age; Migration Period; Vendel Period; Prehistoric Metallurgy; Slag; Iron Bar; Currency Bar; Bloomery; Bloom Iron; Bog Iron; Limonite; Mineral Iron Ores; Hematite; Magnetite Phosphoric Iron Steel; Prehistoric Steel; Ferrite; Pearlite; Nickel; Cobalt; Phosphorus; Arsenic; Magnesium; Sulfur; Manganese; Norrland; Middle Norrland; Uppland; Gästrikland; Hälsingland; Medelpad; Jämtland; Södermanland; Helgö; Torsåker; Gåcksätter; Alborga; Offerdal; Selånger; Villberga; Arbrå; Laborativ Arkeologi; Arkeometallurgi; Spadformiga Ämnesjärn; Röntgenfluorescens XRF ; Svepelektronmikroskop SEM ; Metallografi; Svensk Arkeologi; Norrländsk Arkeologi; Förnnordisk Arkeologi; Skandinavisk Järnålder; Nordisk Järnålder; Fornnordisk Järnålder; Romersk Järnålder; Folkvandringstiden; Vendeltiden; Forhistorisk Metallurgi; Slaget; Ämnesjärn; Blästerugn; Blästa; Myrmalm; Sjömalm; Limonit; Bergmalm; Hematit; Magnetit; Fosforisk Järn Stål; Förhistorisk Stål; Ferrit; Pearlit; Nickel; Kobolt; Fosfor; Arsen; Magnesium; Svavel; Mangan; Norrland; Mellannorrland; Uppland; Gästrikland; Hälsingland; Medelpad; Jämtland; Södermanland; Helgö; Torsåker; Gåcksätter; Alborga; Offerdal; Selånger; Villberga; Arbrå;

    Abstract : This thesis aims to provide adequate analytical information on the spade shaped iron bars of Norrland and central Sweden. While their significance has been thoroughly debated for decades, analytical research on them has been confined to cases of single artefacts or theoretical interpretations of their value, meaning and origin. READ MORE