Results 21 to 30 of about 2,687 (227)

Effects of carburization time and temperature on the mechanical properties of carburized mild steel, using activated carbon as carburizer

open access: yesMaterials Research, 2009
Due to the complexity of controlling parameters in carburization, there has been relatively little work on process variables during the surface hardening process.
Fatai Olufemi Aramide   +3 more
doaj   +1 more source

Study on the carburizing character of iron catalysts by temperature programmed surface reaction of carburization

open access: yes, 2006
The promotion effect of potassium has been studied with the method of Temperature Programmed Surface Carburization (TPSC) technique and H-2-TPR. The process of carburization on the catalyst surface was enhanced by addition of potassium was added, so that
Liu, Shenglin   +4 more
core   +1 more source

High-temperature carburization behaviour of HASTELLOY X in CH4 gas [PDF]

open access: yes, 2011
Ni-base wrought alloy HASTELLOY X tube was exposed to Ar-CH4 at 800 and 1000℃ in order to understand the carburization kinetics of the alloy used for fuel injection nozzles of micro-gas turbine combustors.
Kishikawa, Tadahiko   +11 more
core   +1 more source

Carburization-based optimization of AISI 8620 steel using rice husks and charcoal as carburizers

open access: yesЖурнал інженерних наук, 2022
This study was centered on improving the mechanical properties of AISI 8620 steel using the carburization technique. The failure in service conditions of many steel components such as cams, gears, and shafts necessitated the research as it demands that ...
Okwesileze I. A.   +3 more
doaj   +1 more source

SiC Nanowires by Silicon Carburization

open access: yes, 2006
Polycrystalline SiC nanowires and composite Si nanowire-SiC nanograin structures have been synthesized using a combined catalytic chemical vapor deposition and carburization method.
Larry Rowland   +5 more
core   +1 more source

Comparative Analysis on the Corrosion Resistance to Molten Iron of Four Kinds of Carbon Bricks Used in Blast Furnace Hearth

open access: yesMetals, 2022
The corrosion resistance to molten iron of four kinds of carbon bricks used in blast furnace hearth were investigated to elaborate the corrosion mechanism through the macroscopic and microscopic analysis of carbon bricks before and after reaction and ...
Cui Wang   +8 more
doaj   +1 more source

Carburization of austenitic alloys by gaseous impurities in helium [PDF]

open access: yes, 1980
The carburization behavior of Alloy 800H, Inconel Alloy 617 and Hastelloy Alloy X in helium containing various amounts of H/sub 2/, CO, CH/sub 4/, H/sub 2/O and CO/sub 2/ was studied. Corrosion tests were conducted in a temperature range from 649 to 1000/
Lai, G. Y., Johnson, W .R.
core   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

The special carburizing by vacuum carburizing furnace

open access: yesJournal of Advanced Science, 2005
The carburizing process has been used as surface hardening technology for many years. Carburizing process has been widely used mainly in the machine industry, and has resulted by the end of today.Recently, the vacuum carburizing process has attracted attention not only as the conventional gas carburizing process but as a new carburizing method.The ...
openaire   +2 more sources

An Integrated NLP‐ML Framework for Property Prediction and Design of Steels

open access: yesAdvanced Science, EarlyView.
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Kiran Devraju   +5 more
wiley   +1 more source

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