Results 11 to 20 of about 43,291 (268)

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

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

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

Analysis of Power Supply Heating Effect during High Temperature Experiments Based on the Electromagnetic Steel Teeming Technology

open access: yesHigh Temperature Materials and Processes, 2017
For further lowering inclusions and improving the quality of steel, a new electromagnetic steel-teeming technology based on electromagnetic induction heating was proposed.
He Ming   +5 more
doaj   +1 more source

Effect of steel composition and slag properties on NMI in clean steel production

open access: yesMATEC Web of Conferences, 2016
The modern steel plants for clean steel production depend to large extent on the efficiency of the refining processes that applied for the production. Refining processes that applied for low alloy and alloyed steel production include degassing via vacuum
Elfawakhry Mohamed K   +3 more
doaj   +1 more source

Inactivation of Listeria monocytogenes and Salmonella on Stainless Steel by a Piezoelectric Cold Atmospheric Plasma Generator

open access: yesApplied Sciences, 2021
Cold atmospheric pressure plasma (CAP) is a novel non-thermal technology that is gaining increasing importance as a decontamination method. Stainless steel is a widespread food contact surface used in food-processing environments.
Cid R. Gonzalez-Gonzalez   +3 more
doaj   +1 more source

Perceived Impacts and Predictors of Cannabis Products Used by Patients with Rheumatologic Conditions in Alberta, Canada: A Multivariable Analysis of Cross‐Sectional Survey Data

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among patients with rheumatologic conditions and their associations with patient factors, patient‐reported perceived side effects, and positive impacts.
Susan Zhang   +10 more
wiley   +1 more source

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