Results 1 to 10 of about 370,245 (260)
Optimization of Pre-Heat Treatment for Nitriding [PDF]
To achieve a core strength that meets the requirements during service life, components to be nitrided are subjected to a pre-heat treatment. Since a higher strength prior to nitriding also has a positive effect on the achievable strength in the nitrided layer, an optimization of the pre-heat treatment may lead to better service characteristics of ...
Stefanie Hoja, Matthias Steinbacher
exaly +4 more sources
Effect of Pre-Heat Treatment on Microstructure and Properties of As-Extruded AZ91-CaO Alloy
The effects of different pre-heat treatments on the microstructure, mechanical properties and corrosion resistance of extruded AZ91 and AZ91-CaO alloys were investigated.
Guopeng Zhang +5 more
doaj +2 more sources
Combination of Medium-High-Hydrostatic-Pressure Treatment with Post-/Pre-Heat Treatment for Pasteurization of Bacillus subtilis Spore Suspended in Soy Milk [PDF]
Medium-high-hydrostatic-pressure (MHHP) treatment can induce the spore to germinate via activating the germination receptor, subsequently resulting in the loss of the heat resistance of the spore and finally killing the germinated spore, although the ...
Morimatsu Kazuya
doaj +2 more sources
Spray-Dried Infant Formula Emulsion Stability as Affected by Pre-Heat Treatment and Total Solids Content of the Feed [PDF]
Pre-spray-drying processing may affect stability after reconstitution of emulsion-based powders, such as infant formulas. This study aimed to evaluate the effects of pasteurization temperature and total solids (TS) of the feed on the stability of the emulsions obtained from the reconstituted powders.
Mariana Rodríguez Arzuaga +4 more
openaire +7 more sources
THE INFLUENCE OF PRE-HEAT TREATMENT ON WHITE CAST IRONS PLASTICITY
Purpose. The development of heat treatment modes of white cast irons for structure changes in their eutectic constituent, namely in disturbing the monolithic structure of ledeburite colonies cementite structure and eutectic net continuity.
T. M. Myronova
doaj +4 more sources
The effect of pre-weld heat treatment on the microstructure and low-temperature impact toughness of the coarse-grained heat-affected zone (CGHAZ) after simulated welding was systematically investigated through the utilization of scanning electron ...
Zhixing Wang +2 more
doaj +3 more sources
Polymeric scaffolds made of PCL/PLCL (ratio 1:3, respectively) blends have been developed by using the Thermally Induced Phase Separation (TIPS) process.
Azizah Intan Pangesty, Mitsugu Todo
doaj +1 more source
In this study, the behavior of tannin-modified and pre-heat treated wooden beams in different climatic conditions were determined. For this purpose; Samples prepared according to TS EN 386 standards from Scots pine (Pinus sylvestris L.), oak (Quercus ...
Mehmet GÜNEŞ, Mustafa ALTUNOK
doaj +1 more source
Numerical optimization of guaco leaves extraction based on pre-heat treatment
Abstract The mass yield of the extraction is influenced directly by the pre-treatment conditions of the raw material. In the case of leaves, drying is required to ensure their biological stability and is a pre-processing step that demands large amounts of thermal energy. In the present study, the oil extraction process was numerically optimized,
Marina Roberto Martins +3 more
openaire +1 more source
Hot working tool steels (HWTS) are popular for industrial applications such as injection molding tools, and casting dies because of their high wear resistance, fatigue, strength, and toughness properties, even at elevated temperatures.
Iris Raffeis +4 more
doaj +1 more source

