Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Population Balance Model Approach To Ball Mill Optimization In Iron Ore Grinding
By Patrícia Mundim Campos Faria
The process of particle size reduction by grinding is inherently inefficient and involves high capital and operating costs. In particular, ball milling is one of the important unit operations in the i
Aug 1, 2018
-
Influence Of Polymer Shear Thinning On Friction In Hydrodynamic Contacts
By Nigel Marx
In order to understand (and ultimately to predict) the friction reduction resulting from the use of polymer solutions, the rheological properties of model polymer solutions have been measured over a w
Jul 31, 2018
-
Soluções Rhi Para Redução De Defeitos No Aço
By Alessandro Marques
Based on a short overview regarding steel defects in the final product, several refractory approaches to maintain or increase steel cleanliness are reviewed in this publication. By applying a ladle to
Oct 30, 2017
-
Fe-based Sensitivity Analysis Of Flatness In Hot Heavy Plate Leveling*
By Daniel Wild, Tobias Scheffer, Marvin Laugwitz, Martin Jochum
Leveling is a standard process in the rolling mill to eliminate flatness deviations. The process layout is based on models and the leveling result depends on the accuracy of the material parameters in
Oct 1, 2019
-
High Impact Integrated Melt Shop Management Systems - Effective Implementation With Sustained Success
By John Ross Middleton
Based upon 30 years+ experience in the Development, Implementation and Ongoing Support of Computer based Melt Shop Management Systems in about 40 plants in the UK, Europe and the USA, consideration of
Jul 29, 2018
-
Cold Rolling Solutions For The Production Of Ahss / Uhss And High-si Electrical Steel
By Gerhard Finstermann, Ichiro Maeno, Takehiko Saito, Hironori Shimogama, Konrad Krimpelstätter
Automobile manufacturers are developing Electrified Vehicles with light steel body structure designs that reduce mass and therefore greenhouse gas emissions over the vehicle’s entire life cycle. This
Oct 1, 2019
-
SELECTED DEVELOPMENTS IN Nb-MICROALLOYED LONG PRODUCTS AND FORGINGS
By Stephanie L. Kaster, John G. Speer, Blake M. Whitley
Niobium-microalloying technology has been increasingly applied in a wide range of steel applications over the past half-century, to increase strength, control microstructure, enhance properties and en
Oct 1, 2019
-
Corrosion Resistance Of Aisi 316l Stainless Steel Nitrided By Three Different Plasma Assisted Techniques
By Darina Manova
Plasma assisted surface modification methods have been used to nitride stainless steels in order to enhance hardness and therefore the lifetime of industrial components. Nevertheless, the corrosion re
Aug 8, 2018
-
THERMO-MECHANICAL PROCESSING DURING HOT ROLLING OF STEELS AND THE DYNAMIC TRANSFORMATION OF FERRITE ABOVE Ae3*
By Samuel F. Rodrigues, Clodualdo Aranas Jr., Fulvio Siciliano
The application of thermo-mechanical control processing (TMCP) in hot rolling of steels has become a common routine since the last 60 years. The understanding of the physical metallurgy behind TMCP pl
Oct 1, 2019
-
Application Of Austenite Microstructural Evolution Tools To Hot Rolling Conditions Of Structural Reinforcing Bars
By Jose M. Rodriguez-Ibabe, Beatriz Pereda, Beatriz Lopez, Felipe Bastos
The modeling of austenite evolution during the hot rolling of steels is covered in the literature for a wide range of chemical compositions, although mainly for carbon contents below 0.20%. In additio
Oct 1, 2019
-
Effect Of Pre-quenching Process On Microstructure And Mechanical Properties Of Ultra-high Strength Dual Phase Steel*
By Jianping Li, Fei Peng, Yunbo Xu, Jiayu Li
In this study, in order to achieve ultra-high strength without reducing plasticity, a novel heat treatment involving a pre-quenching process prior to conventional intercritical annealing (P-IDP) was p
Oct 1, 2019
-
Reducción De Costo De Fabricación De Aceros Para La Construcción Mediante Ampliación De Los Límites De Especificación
By Valeria Romina Stricker
Acerbrag es una empresa Argentina siderúrgica de 50 años de trayectoria, desde el año 2007 pertenece al grupo Votorantim de origen Brasilero. Se dedica a la elaboración de aceros largos para la constr
Aug 16, 2017
-
Microstructural Evolution During Continuous Annealing Of A 980 Mpa Cold Rolled Steel Grade With Hole Expansion Requirements*
By Dagoberto Brandão Santos, Marcus Vinícius Pereira Arruda, Fernando de Souza Costa, Túlio Magno Fuzessy de Melo
The development of advanced high strength steels (AHSS) is motivated by the automotive industry demands for higher strength steels with better formability and stretch-flangeability to avoid fractures
Oct 1, 2019
-
HOT ROLLING STRATEGIES TO MODULATE Nb INTERACTION WITH MICROSTRUCTURE IN FLAT PRODUCTS
By Marcelo Rebellato, Beatriz Pereda, Beatriz Lopez, Pello Uranga
The classical application of Nb microalloying in the development of thermomechanical processes for flat products has been related to its suitability to enhance strain-induced precipitation and get a p
Oct 1, 2019
-
Textural Analysis Through Thickness Of Api X70 Steel After Hot Rolling And Post Heat Treatment
By Mohammad Masoumi
In the present study, API 5L X70 pipeline steel samples were deformed by hot-rolling cooled in air or quenched in water and subsequently tempered at different temperatures. X-ray diffraction (XRD) and
Aug 16, 2017
-
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
-
Myths And Realities Of Charging Dri/hbi In Electric Arc Furnaces
By Sara Hornby
After almost half a century of experience in using DRI/HBI in electric arc furnaces (EAFs), and taking into account the decrease of natural gas cost in the USA, it is interesting to revisit some trend
Aug 16, 2017
-
Effect Of Coiling Temperature On The Mechanical Properties Of Hot Rolled Multi Phase 800 Mpa Steel
By Túlio Magno Fuzessy de Melo, Luciano Santos Marques, Vicente Tadeu Lopes Buono
The influence of the coiling temperature after hot strip rolling on the microstructure and on the tensile and hole expansion properties of a 800 MPa multiphase steel was investigated. For the temperat
Oct 1, 2019
-
Improving Descale Performance With The Descalejet® Pro
By Lesli Peterson
Spraying Systems Co® has continued to develop and evolve descale nozzles through the years. The most recent addition to the descale nozzle line, the DescaleJet® Pro, provides more impact and a more un
Jul 30, 2018
-
Topographic Surface Inspection System For Slabs
By Rainer Fackert
3D-Measurements for slabs and heavy plate are now available and close the gap in the production chain. The measuring systems described in this presentation must be seen as high-tech solutions in the f
Aug 16, 2017