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  • ABM
    Mineral Liberation Evolution After Different Degrees Of Comminution On Itabirites

    By Rodrigo Fina Ferreira

    This paper presents a mineral liberation study on two iron ore samples from the Quadrilátero Ferrífero, in Brazil: compact itabirite of low-grade metamorphism (CI) and friable itabirite of high-grade

    Aug 1, 2018

  • ABM
    Energy-saving Technologies For Blast Furnaces Realized By Nippon Steel & Sumikin Engineering

    By Kengo Usui

    The energy consumption of Iron-making, especially Blast Furnace (BF), is very large. In order to maximize the utilization of limited resource, it is essential to reduce energy consumption and recoveri

    Aug 1, 2018

  • ABM
    “state-of-the-art” Coking Technologies. Challenging Emissions At The Service Of The Environment: A Practical Brazilian Example

    By Antonio Esposito

    Saving energy and reducing pollution by minimizing emissions are today great challenges in the coking industry worldwide. In order to achieve satisfying results, equipment as well as technology should

    Aug 1, 2018

  • ABM
    From Iron Ore To Iron

    By Alim Ullah

    The paper discusses the necessity of upgrading low-iron containing ores, giving as an example, NML-Tata Steel Project in the Quebec-Labrador region of Canada. As cooling of pellets is generally a bott

    Aug 1, 2018

  • ABM
    Dephosphorization Of Oolitic Goethite Iron Ore By Roasting-leaching Process

    By Wen Xuan

    Oolitic iron ores have significant economical importance because of their extensive resources in the world. However, their utilisation is often quite limited due to the high content of phosphorus insi

    Aug 1, 2018

  • ABM
    The Importance Of Iron Ore Characterisation And Dem Modelling In Materials Handling Applications With A Focus On Wear

    By Tobias Krull

    The characterisation of iron ore from a materials handling point of view is paramount in order to provide the best possible design for the desired application and maximise equipment uptime at the lowe

    Aug 1, 2018

  • ABM
    Avaliação Da Influência Da Granulometria Sobre As Propriedades De Carvões E Coques - Parte 1: Caracterização De Cortes Granulométricos De Carvão

    By Ismael Vemdrame Flores

    No panorama atual da coqueificação há uma necessidade comum de aumentar o uso de carvão de menor qualidade, principalmente devido ao alto custo e decrescente disponibilidade de carvões coqueificáveis

    Aug 1, 2018

  • ABM
    Improvement Of The Performance Of The Bosh Cooling System Of Rogesa No. 5 Blast Furnace

    By Walter Hartig

    Rogesa is operating two medium sized Blast Furnaces, No. 4 and No. 5 at Dillinger integrated steel works plant. The history of the results of the cooling concepts of the intersection between tuyère be

    Aug 1, 2018

  • ABM
    Paul Wurth’s Modern Top And Stamp Charging Technology

    By Jan Krull

    A high productive coke making process in connection with stringent emission control has clearly become a demand of plant operators and stakeholders. Further to this, availability, quality and coal cos

    Aug 1, 2018

  • ABM
    NIOBIUM CARBIDE (NbC) AS WEAR RESISTANT HARDMETAL IN OPENED AND CLOSED TRIBOSYSTEMS

    By Mathias Woydt

    The tribological and mechanical properties of binderless and metal-bonded niobium carbides (8 or 12 vol.-% of Cobalt, 12 vol.-% of Fe3Al) are presented. Rotating disks made of niobium carbide bearing

    Jul 31, 2018

  • ABM
    Tribological Properties Of Carbon Nanotubes As Lubricant Additive In Oil And Water For A Wheel-rail System

    By Jesús A. Carlos Cornelio

    Since their discovery in 1991 Carbon nanotubes (CNTs) have attracted much interest due to their remarkable mechanical, thermal, electrical, chemical and optical properties. In connection with their me

    Jul 31, 2018

  • ABM
    High Temperature/velocity Erosion Of Thermal Barrier Coatings: Field Diagnosis And Laboratory Testing Approach

    By Augusto César Barrios Tamayo

    The high temperature erosion of Thermal Barrier Coatings (TBCs) is one of the main factors that define the lifespan in gas turbine components as it is considered the second source of failure of hot pa

    Jul 31, 2018

  • ABM
    Genesis And Stability Of Tribolayers In Solid Lubrication: Case Of Pair Dlc-stainless Steel

    By Diego Berti Salvaro

    The morphology, dimensions and chemical composition of tribolayers strongly depend on the pressures and temperatures acting on the contact. They are formed by reactions between the surfaces in contact

    Jul 31, 2018

  • ABM
    Control Strategies For Friction Dampers: Numerical Assessment And Experiemtal Investigations

    By Humberto Tronconi Coelho

    The use of friction dampers are wide proposed for a variety of mechanical systems for which it is not possible to apply viscoelastic materials, fluid based dampers or others viscous dampers. An import

    Jul 31, 2018

  • ABM
    Effects Of Ethanol On Film Thickness And Friction Of Group One Engine Oils

    By Henara Lillian Costa

    This paper aims to investigate the effects of a possible incorporation of ethanol to the lubricant during engine use on friction and lubricant film thickness, by adding small amounts of ethanol to Gro

    Jul 31, 2018

  • ABM
    Study Of The Surface Morphology Of A Carbon Steel After Testings Corrosive-cavitative-erosive Wear In Aqueous Medium With Salt (Nacl), Co2 And Solid Particulates (Sio2) Fractions

    By Fernando Nunes da Silva

    Wear mechanisms of materials that constitute the equipments and operating parts in the pre-salt area during the production of petroleum and gas can include corrosion, corrosion-cavitation and corrosio

    Jul 31, 2018

  • ABM
    Experimental Evaluation Of The Method Air Scouring Used In Flushing Systems For Cleaning Pipes

    By Vitor Orlando Ferreira

    The efficiency of an apparatus which uses a forced lubrication system, as well as the useful life of its components, is strongly related to the degree of contamination of lubricating oil. The presence

    Jul 31, 2018

  • ABM
    Load Carrying Capacity Of A Heterogeneous Surface Bearing

    By Evan Thomas

    It has been shown before that liquids can slip at a solid boundary, which prompted the idea that parallel-surface bearings can be obtained by the use of alternating slip and non-slip regions in the di

    Jul 31, 2018

  • ABM
    The Future Of Lubricants Is In “closing The Cycle” And Eco-toxicity; Cutting Oil Emulsions As An Example

    By Satish V. Kailas

    For product sustainability “closing the cycle” is the first requirement. If the materials used in making the product is not replenished at the rate at which it is being extracted, the cycle is open an

    Jul 31, 2018

  • ABM
    Effect Of Temperature And Atmosphere On The Tribological Behaviour Of High Tribological Performance Peek (Polyether Ether Ketone) Composite

    By Felipe Darabas Rzatki

    Polyether ether ketone (PEEK) is a high performance thermoplastic often selected for high temperature tribological applications under chemically aggressive environments. The present work evaluate the

    Jul 31, 2018