Results 1 to 10 of about 418,826 (248)

Fretting wear damage mechanism of Inconel 690 alloy tube in nuclear power plant

open access: yesCailiao gongcheng
The steam generator is subjected to the action of high temperature and high-pressure steam, and the flow induced vibration phenomenon of its heat transfer tube is caused by the secondary lateral flow.
CHEN Runluo   +5 more
doaj   +1 more source

Mechanical Behavior of Vibration-Arc-Welded Alloy 690

open access: yesMaterials Transactions, JIM, 1999
To evaluate mechanical properties after stress relief, nickel base superalloy 690 was welded while subjected to synchronous mechanical vibration. In the vibrated specimen, the weld metal was seen to have fine microstructures, and low residual stress levels were measured in specimens subjected to vibration.
openaire   +2 more sources

Effect of plastic deformation on microstructure and general corrosion behavior of alloy 690 in SG crevice condition of PWR secondary system containing hydrogen

open access: yesJournal of Materials Research and Technology
The purpose of this study is to elucidate the effect of plastic deformation on the microstructure and general corrosion behavior of Alloy 690 in a simulated steam generator crevice of a pressurized water reactor secondary system containing hydrogen.
Ji-Young Han   +5 more
doaj   +1 more source

Effect of Solution Treatment on Structure and Mechanical Properties of Nickel Base Alloy 690

open access: yesTeshugang, 2011
The effect of solution treatment at 1 050 - 1 150℃ on structure and mechanical properties of 1. 0 mm cold rolled plate of nickel base alloy 690 (% : 0. 020C, 29. 93Cr, 9. 82Fe, 0. 19A1, 0. 25Ti, 0. 023Nb, 0. 012Mo, 0.
王子君   +4 more
doaj  

A novel microalloying strategy for superior creep performance in LPBF Inconel 718 superalloy

open access: yesMaterials Research Letters
For high-temperature service components, excellent creep performance is critical. However, oxygen embrittlement limits the creep performance of laser powder bed fusion (LPBF) IN718 alloy.
Ruizhi Chen   +11 more
doaj   +1 more source

Technology Practice of Steelmaking Inconel 690 Alloy by a 10t AOD

open access: yesTeshugang, 2019
Inconel 690 alloy is widely used in steam generator heat transfer tubes in nuclear power plants. It usually u¬ses the vacuum induction furnace smelting consumable electrode,smelting cost is high.
张如金   +4 more
doaj  

Unraveling the local stress corrosion cracking behavior of Alloy 690 plug in a high-temperature concentrated alkaline solution

open access: yesCorrosion Communications
The stress corrosion cracking (SCC) performance of the sealed Alloy 690 plugs was investigated in 350 °C deoxygenated concentrated alkaline solution. Sealing was used to expose only the inner surface of the plug, preventing direct contact between the ...
Baoliang Cheng   +8 more
doaj   +1 more source

Digital holographic reconstruction detection of localized corrosion arising from scratches [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
In this study, electrochemical methods and the digital holographic reconstruction technique were combined to detect the localized scratch-induced corrosion process of Alloy 690 in 0.50 mol dm-3 H2SO4 containing 0.10 mol dm-3 NaCl.
LIANG WANG   +6 more
doaj  

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