Results 21 to 30 of about 35,932 (299)

Evolution of microstructure and mechanical properties during tempering of M50 steel with Bainite/Martensite duplex structure

open access: yesJournal of Materials Research and Technology, 2020
The evolution of microstructure and mechanical properties during tempering of M50 steel with bainite/martensite (B/M) duplex structure have been investigated. The microstructural observation shows that the redistribution of carbon atoms and precipitation
Feng Wang   +4 more
doaj   +1 more source

Effect of Tempering Conditions on White Sorghum Milling, Flour, and Bread Properties

open access: yesFoods, 2021
The effects of room temperature water, hot water, and steam tempering methods were investigated on sorghum kernel physical properties, milling, flour, and bread-making properties.
Mohana Yoganandan   +5 more
doaj   +1 more source

Temperature and slope stability in temperate climate

open access: yes, 2022
<p>Changes in slope stability can arise from hydro-mechanical processes driven by atmosphere-soil interaction, and these processes are affected by the temperature at which they occur. This is well studied in cold climates, but even at temperatures well above freezing, experiments show significant changes in soil parameters upon ...
Gianvito Scaringi   +3 more
openaire   +1 more source

Temperature Measurements in a Temperate Glacier [PDF]

open access: yesJournal of Glaciology, 1975
Temperatures have been measured at two sites in a temperate glacier (Blue Glacier, Washington, U.S.A.) to depths of 192 and 76 m. The accuracy, which varies between about 0.002 and 0.005 deg, is about an order of magnitude better than previously obtained.
openaire   +1 more source

Study of Short Times Tempering for AISI D2 Cold Work Tool Steel

open access: yesMaterials Research, 2023
Short time tempering has been applied to steels to improve toughness keeping the hardness at the same level. For AISI D2 tool steel, typical thermal cycles are quench and temper.
Maycoln D. Conci   +3 more
doaj   +1 more source

Statistical Analysis and Fatigue Life Estimations for Quenched and Tempered Steel at Different Tempering Temperatures [PDF]

open access: yesMetals, 2017
In this paper, the statistical properties and fatigue life estimations of 0.44% carbon steel at different tempering temperatures are presented. The specimens were austenized at 900 °C for 10 min, quenched in water, tempered at different temperatures, and then machined to the design geometry and average surface roughness of Ra = 0.4 μm.
Changyou Li   +7 more
openaire   +2 more sources

Effect of Silicon Content on Carbide Precipitation and Low-Temperature Toughness of Pressure Vessel Steels [PDF]

open access: yes, 2017
Cr – Mn – Mo – Ni pressure vessel steels containing 0.54 and 1.55% Si are studied. Metallographic and fractographic analyses of the steels after tempering at 650 and 700°C are performed.
A Gustafson   +27 more
core   +1 more source

Effect of Different Tempering Temperature on Mechanical and Properties of 22MnCrNiMo Mooring Chain Steel Weld Zone

open access: yesTeshugang, 2022
In order to study the effect of different tempering temperature on microstructure and properties of ( R4s) 22MnCrNiMo mooring chain steel flash weld zone. Cycle quenching ( water cooling) is preferred for quenching process.
季峰   +5 more
doaj  

Effect of Tempering Temperature on the Low Temperature Impact Toughness of 42CrMo4-V Steel

open access: yesMetals, 2018
Effects of tempering temperature on the microstructures and low temperature impact toughness of 42CrMo4-V steel were investigated. Microstructures of 42CrMo4-V steel after tempering at 570–720 °C for 3 h were experimentally investigated using scanning ...
Chen Sun   +4 more
doaj   +1 more source

Effects of Q&T parameters on phase transformation, microstructure, precipitation and mechanical properties in a PS-30Cr2Nb pipeline steel

open access: yesMaterials Research Express, 2020
The heat treatments with different quenching and tempering temperatures were conducted to clarify the effects of Q&T (quenching and tempering) parameters on phase transformation, microstructure, precipitation, mechanical properties in a PS-30Cr2Nb ...
Jisheng Guan   +4 more
doaj   +1 more source

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