Results 21 to 30 of about 169,949 (348)

The use of titanium alloys for details of downhole hammers [PDF]

open access: yes, 2016
The influence of cementation technology of titanium alloy Ti-Al-Mn on its wear resistance is studied. It is established that after lubrication a friction pair with mineral oil the wear resistance of the cemented titanium alloy is comparable to wear ...
Alekseev, S. E.   +4 more
core   +1 more source

On the Variants of Thermal Process in Developing Strong and Ductile Medium Mn Steel

open access: yesFrontiers in Materials, 2020
In this contribution, we investigate the influence of three heat treatments, including intercritical annealing (IA), quenching and partitioning (Q&P), and combination of IA and Q&P (IA-Q&P), on microstructure and mechanical properties of the ...
Shuai Pan, Binbin He
doaj   +1 more source

Effects of Quenching Temperature on the Microstructure and Mechanical Properties of a Strip-Cast Medium-Mn Steel Processed by Quenching and Partitioning

open access: yesMetals, 2023
Twin-roll strip casting (TRSC), which is a low-energy and short process to produce strip steel, is a potential approach to produce advanced high-strength steels.
Cansheng Yu   +5 more
doaj   +1 more source

3D-FEM Simulation of Hot Rolling Process and Characterization of the Resultant Microstructure of a Light-Weight Mn Steel

open access: yesCrystals, 2021
Computational simulation has become more important in the design of thermomechanical processing since it allows the optimization of associated parameters such as temperature, stresses, strains and phase transformations.
Ana Claudia González-Castillo   +6 more
doaj   +1 more source

Strong and ductile medium Mn steel without transformation-induced plasticity effect

open access: yesMaterials Research Letters, 2018
The conventional alloy design of medium Mn steel is to optimize the transformation-induced plasticity (TRIP) effect. Here we show that a dual-phase heterogeneous structure is sufficient to develop a medium Mn steel with high yield strength (∼1.2 GPa) and
B. B. He, M. X. Huang
doaj   +1 more source

Erosion mechanism of high strength and toughness medium manganese steel under simulated scour of Yellow River water and sediment

open access: yesCailiao gongcheng, 2023
The MCF-30 testing machine was used to simulate scour of Yellow River Water and Sediment, and the eroding mechanism of high strength and tough medium Mn steel and the relationship of the anti-abrasion performance and mechanical properties with several ...
WEN Qinghua   +3 more
doaj   +1 more source

Numerical Simulation of Flow and Solidification Behavior of Medium Mn steel in Thin Slab Mold [PDF]

open access: yesTeshugang
The flow and solidification characteristics of molten steel in thin slab continuous casting mold of medium Mn steel with section of 1 500 mm×90 mm were studied by numerical simulation.
Tian Runyu, Song Bingjun, Peng Zhongyuan, Qiu Yarong, Kong Lingzhong, Yang Jie
doaj   +3 more sources

Geabacter species enhances pit depth on 304L stainless steel in a medium lacking with electron donor [PDF]

open access: yes, 2009
Geobacter sulfurreducens bacteria increased the open circuit potential of 304L stainless steel by around 320 mV in only a few hours after inoculation. This represents a significant increase in the corrosion risk.
Basséguy, Régine   +5 more
core   +3 more sources

Effect of Q&P Process on 0.15C-MnSi Steels [PDF]

open access: yes, 2016
The present study is focused on analyzing the effect of Mn amount on two experimental steel compositions, specially designed for Q&P (Quenching and Partitioning), 0.15C-2.5Mn-1.5Si and 0.15C-3Mn-1.5Si without significant contribution of Al.
Cabrera Marrero, José M.   +1 more
core   +2 more sources

Microfouling of Manganese-oxidizing microorganisms in Rameswaram Coastal Waters. [PDF]

open access: yes, 2009
Manganese oxidizing marine microorganisms was studied from the coupons of PVC, Titanium, Brass, Copper and Stainless Steel were immersed one meter below water surface, using wooden rafts.
E Kannapiran   +2 more
core   +2 more sources

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