Results 11 to 20 of about 510,151 (313)

Effect of TiO2 content in slag on Ti content in molten steel

open access: yesHigh Temperature Materials and Processes, 2021
A calculation model of activity for CaO–SiO2–MgO–Al2O3–TiO2 slag is established according to molecular-ion coexistence theory of slag structure to calculate the activities of Al2O3, SiO2, and TiO2 in the slag.
Gao Gang   +3 more
doaj   +1 more source

Design Optimization of a Single-Strand Tundish Based on CFD-Taguchi-Grey Relational Analysis Combined Method

open access: yesMetals, 2020
A novel digital design methodology that combines computational fluid dynamics (CFD) modelling and Taguchi-Grey relational analysis method was presented for a single-strand tundish.
Dong-Yuan Sheng
doaj   +1 more source

Discussion on Causes and Solutions of the Biting Mechanism of Stainless Steel Bolts [PDF]

open access: yesMATEC Web of Conferences, 2022
Due to the influence of the peculiar material characteristics, austenitic stainless steel bolts are always easy to be locked during disassembly. This is not only seriously affected the service performance of austenitic stainless steel bolts, but also ...
Zheng Jianjun, Chen Hao, Zhang Yanfei
doaj   +1 more source

Effect of rare earth and magnesium complex treatment on inclusions in GCr15 bearing steel

open access: yes工程科学学报, 2019
Bearing steel has very strict requirements on the size, shape, and quantity of non-metallic inclusions. Even if the total oxygen content in steel is kept at very low levels, large inclusions are not completely removed.
CHANG Li-zhong   +3 more
doaj   +1 more source

Low background techniques for the Borexino nylon vessels [PDF]

open access: yes, 2004
Borexino is an organic liquid scintillator underground detector for low energy solar neutrinos. The experiment has to satisfy extremely stringent low background requirements.
Pocar, A.
core   +3 more sources

Oxidation Behaviors of Inconel 740H in Air and Dynamic Steam

open access: yesHigh Temperature Materials and Processes, 2016
Inconel 740H alloy is a candidate material for 700°C advanced ultra-supercritical (A-USC) coal-fired power plants application as superheater/reheater tube.
Lu Jintao   +4 more
doaj   +1 more source

The Nylon Scintillator Containment Vessels for the Borexino Solar Neutrino Experiment [PDF]

open access: yes, 2007
Borexino is a solar neutrino experiment designed to observe the 0.86 MeV Be-7 neutrinos emitted in the pp cycle of the sun. Neutrinos will be detected by their elastic scattering on electrons in 100 tons of liquid scintillator. The neutrino event rate in
A. Goretti   +49 more
core   +3 more sources

Evaluating Composite Sampling Methods of Bacillus Spores at Low Concentrations. [PDF]

open access: yesPLoS ONE, 2016
Restoring all facility operations after the 2001 Amerithrax attacks took years to complete, highlighting the need to reduce remediation time. Some of the most time intensive tasks were environmental sampling and sample analyses. Composite sampling allows
Becky M Hess   +3 more
doaj   +1 more source

Commissioning of the vacuum system of the KATRIN Main Spectrometer [PDF]

open access: yes, 2016
The KATRIN experiment will probe the neutrino mass by measuring the beta-electron energy spectrum near the endpoint of tritium beta-decay. An integral energy analysis will be performed by an electro-static spectrometer (Main Spectrometer), an ultra-high ...
Arenz, M.   +150 more
core   +3 more sources

Steel Wire Cleaning using Cold Plasma

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Current galvanizing process used hydrochloric acid to remove oxide layer and mild acidic bath to remove oil on metal wire surface. These cleaning processes are compulsory before steel wire coated with zinc. These chemicals cleaning technique cause ecological harm and produce toxic waste. To consider of minimizing these problems,
Muhamad Nor Firdaus Zainal   +4 more
openaire   +1 more source

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