Results 1 to 10 of about 802,349 (352)

Chatter analysis about roll grinder of twenty-high rolling mill in grinding process with grinding wheel dynamic imbalance fault

open access: yes工程科学学报, 2021
In the grinding process of roll grinder,chatter marks are easily to be found on the surface of the roller,which is harmful to the production efficiency and quality.
WANG Li-ming   +3 more
doaj   +1 more source

The Effect of Drawing Deformation Rate Induced Inhomogeneous Local Distortion on Phase Transformation of 304H Stainless Wire

open access: yesMetals, 2020
The micro/macro magnetic properties, local element distribution, martensite transformation, and mechanical properties of 304H stainless wires are determined for two cold drawing chains.
Qinhua Xu   +9 more
doaj   +1 more source

Effect of annealing temperature on the evolution of copper-rich phases in antimicrobial stainless steels

open access: yesMaterials Research Express, 2023
The effects of different annealing temperatures on the microstructures and properties of 304 stainless steel containing 3.52 Cu (mass fraction %) and 430 stainless steel containing 1.47 Cu (mass fraction %) were studied with the aids of scanning electron
Jinqiang Mo   +4 more
doaj   +1 more source

Corrosion Resistance Test of Stainless Steels in the Biofuel Environment

open access: yesInternational Journal of Automotive Engineering, 2019
The oxidation degradation characteristics of four types of bioethanol fuel and one type of biodiesel fuel were investigated. It was found that rape methyl ester (RME) was the fuel that was most susceptive to oxidative degradation, whereas bioethanol ...
Nobuhiko Hiraide   +2 more
doaj   +1 more source

Hot Deformation and Creep Rupture Behaviors of 617B Nickel-base Superalloy for 700℃(A-USC) Boilers

open access: yesCailiao gongcheng, 2018
The deformation behavior, microstructure evolution and precipitation phase of 617B alloy were studied by Gleeble thermal simulator, SEM and creep rupture test method. The results show that, 617B alloy has a high deformation resistance and the temperature
WANG Yan   +5 more
doaj   +1 more source

Effect of FeSi Alloy Additions and Calcium Treatment on Non-Metallic Inclusions in 304 Stainless Steel during AOD and LF Refining Process

open access: yesMetals, 2022
Non-deformable inclusions are detrimental to the surface quality and mechanical properties of stainless-steel plates. Plant trials were conducted to investigate the effect of different ferrosilicon alloys and calcium treatment during argon oxygen ...
Jun Zhai   +4 more
doaj   +1 more source

Influence of σ phases on the microstructure and properties of S32760 super duplex stainless steel

open access: yes工程科学学报, 2016
The precipitation behavior of σ phases in W-containing S32760 super duplex stainless steel was studied by aging treatment experiments. The morphology and chemical composition of the σ phases were investigated by scanning electron microscopy and
LI Guo-ping   +3 more
doaj   +1 more source

Stress Rupture and Precipitation Behavior of TP310HCbN(HR3C) for Supercritical Boilers

open access: yesCailiao gongcheng, 2017
Using persistent experiment method, combined with Gleeble,hardness analysis, SEM, EDS, TEM and other analytical methods, the hot deformation, stress rupture and precipitation behavior of TP310HCbN heat resistance steel was analysed at 650℃ and 700℃, the ...
FANG Xu-dong   +5 more
doaj   +1 more source

Effect of Mold Width on the Flow Field in a Slab Continuous-Casting Mold with High-Temperature Velocity Measurement and Numerical Simulation

open access: yesMetals, 2021
In this paper, the effects of the width of the mold on the surface velocity, flow field pattern, turbulent kinetic energy distribution, and surface-level fluctuation in the mold were studied with measurement of the flow velocity near the surface of the ...
Jian-Qiu Liu   +7 more
doaj   +1 more source

Behavior of axially loaded circular stainless steel tube confined concrete stub columns [PDF]

open access: yes, 2019
A stainless steel tube confined concrete (SSTCC) stub column is a new form of steel-concrete composite column in which the stainless steel tube without bearing the axial load directly is used to confine the core concrete.
Fu, F., Guo, L., Huang, H., Liu, Y.
core   +1 more source

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