Results 91 to 100 of about 2,912,181 (293)

EAF steelmaking process with increasing hot metal charging ratio and improving slagging regime

open access: yes, 2009
A new electric arc furnace (EAF) steelmaking process with increasing hot metal charging ratio and improving slagging regime simultaneouly was developed and applied in a 50 t electric arc furnace for more than a year at No.
Yang, XM   +6 more
core   +1 more source

Tantalum–Palladium Ultrathin Resistance Hydrogen Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfined Ta‐alloy thin films enable fast, reversible hydrogen sensing by suppressing unwanted phase transitions. A Ta0.88${\rm Ta}_{0.88}$Pd0.12${\rm Pd}_{0.12}$ sensing layer delivers hysteresis‐free detection from ppb to 100% H2${\rm H}_2$ at room temperature.
Folkert Isaäc Bernhard Straus   +2 more
wiley   +1 more source

Oxidations behavior of C, Si, Mn, P, Nb in Nb-bearing hot metal by bottom blowing oxygen

open access: yesMetalurgija, 2019
This paper focuses on oxidationS behavior of C, Si, Mn, P, Nb in Nb-bearing hot metal during bottom-blowing oxygen in a vacuum-induction furnace. This blowing process was carried out separately with and without slag at the flow rate of 0,4 m2/min to 0,6 ...
Z. Y. Xu, B. W. Li, Z. W. Zhao
doaj  

Vision-based operations of a large industrial vehicle : autonomous hot metal carrier

open access: yes, 2008
Hot metal carriers (HMCs) are large forklift-type vehicles used to move molten metal in aluminum smelters. This paper reports on field experiments that demonstrate that HMCs can operate autonomously and in particular can use vision as a primary sensor to
Roberts, Jonathan M.   +5 more
core   +1 more source

Ultra‐Thin Tow‐Based Discontinuous Composites—Material Overview and Aspirations

open access: yesAdvanced Functional Materials, EarlyView.
Tow‐based discontinuous composites made from ultra‐thin tapes offer outstanding in‐plane mechanical properties. This material, inspired by Nacre, has high volume fraction of tapes exceeding 90 % and allows for quasi‐isotropic material plates less than 100 micrometer in thickness.
Ioannis Katsivalis   +8 more
wiley   +1 more source

Experimental Research on Optimum Ingredient and Dosage of Lime-Based Hot Metal Predesulphurizer

open access: yesTeshugang, 2006
Based on thermodynamic function of hot metal predesulphurizing reaction and desulphurizing reaction rate, the conditions beneficial to hot metal predesulphurization was analyzed.
张羡夫, 方岩, 杨艳玲
doaj  

How the Porous Transport Layer Dictates Membrane Electrode Assembly Performance of IrO2 Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
The Schottky barrier formed at the catalyst | PTL interface critically governs both the initial performance and long‐term durability of the PEMWE, and its magnitude is dictated by the catalyst's work function. This limitation can be resolved by combining a rutile IrO2 core for efficient electron transfer with an amorphous IrOx shell for high surface ...
Hyeseong Jeon   +6 more
wiley   +1 more source

Metal sektöründe fiziksel risk etmenleri

open access: yes, 2017
Metal sektörü çok eski tarihlerden itibaren günümüze kadar gelmiş olan bir üretim dalıdır. Metal sektörü otomotivden beyaz eşyaya birçok alanda kullanılması ve birden fazla üretim metodu bulunması münasebeti ile önem arz eden bir sektör olarak karşımıza ...
Ünver, İsmail
core  

Architectural Tuning of Bouligand Electrospun Laminates Enables Coupled Mechanical Robustness and Electromechanical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Bioinspired Bouligand architectures are translated into biodegradable polymer laminates with integrated sensing, revealing how structural design governs multifunctional performance. A 20° interlayer rotation optimizes strength, flexibility, and electromechanical response, while embedded nanotube networks enable real‐time damage detection and wearable ...
Piotr K. Szewczyk   +4 more
wiley   +1 more source

Metal forming (hot) : microstructural aspects

open access: yes, 2001
Metal forming (hot) : microstructural ...
Peter Hodgson (13089276)   +1 more
core  

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