Results 51 to 60 of about 468 (126)

Physico Chemical Aspects of Alumino-Thermic Reduction in the Production of Low Carbon Ferro-Alloys [PDF]

open access: yes, 1994
No doubt Carbon is the oldest, most extensively used and cheapest reducing agent for the extraction of metals, and ferro-alloys, but due to its high affinity for many metals it results in the formation of undersirable carbides.
Akerkar, D D
core  

Life Cycle Inventories of Metals and Methodological Aspects of Inventorying Material Resources in ecoinvent (7 pp) [PDF]

open access: yes, 2018
Goal, Scope and Background: The ecoinvent database provides harmonised generic life cycle inventories for metal production and processing. They can be used as background data for different LCA applications.
Althaus, Hans-Jörg, Classen, Mischa
core  

Performance of aluminothermic rails welding technology

open access: yes, 2007
YUCOMAT 2007 : 9th Annual Conference YUCOMAT 2007 : Programme and the book of abstracts; September 10-14, 2007; Herceg Novi ...
Sladojević, B., Brdarić, Tanja
openaire   +1 more source

Notranja oksidacija Cu-C in Ag-C kompozitov [PDF]

open access: yes, 2012
The internal oxidation in copper-carbon and silver-carbon composites occurs when they are exposed to air or oxygen at high temperature. Solubility of carbon in copper or in silver is very low.
Anžel, Ivan   +5 more
core  

Chemical and Structural Analysis of Newly Prepared Co-W-Al Alloy by Aluminothermic Reaction. [PDF]

open access: yesMaterials (Basel), 2022
Michna Š   +5 more
europepmc   +1 more source

Potential techniques and development activities in diver suit heating [PDF]

open access: yes
A prototype compact reactor suitable for combustion of propane with oxygen under shallow as well as submerged deep submergence diving conditions is reported.
Shlosinger, A. P.
core   +1 more source

РЕЗЕРВЫ АЛЮМИНОТЕРМИТНОЙ СВАРКИ РЕЛЬСОВ [PDF]

open access: yes, 2012
The quality of rail welding, especially at the switches, defines efficacy, reliability, safety of freight and passenger traffic. The authors, using numerical experiments, substantiate some possible ways to improve techniques of rail aluminothermic ...
N. N. Prohorov   +5 more
core   +1 more source

Determination of inspection intervals for welded rail joints on a regional network [PDF]

open access: yes, 2017
One of the most frequent and dangerous failure modes in continuous welded rails is fatigue crack propagation terminated by brittle fracture. Due to the brittleness of the weld material and the scatter in its mechanical properties, a probabilistic ...
Beretta, S.   +3 more
core   +1 more source

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