Results 21 to 30 of about 1,417 (213)

The Study of the Impact of Surface Preparation Methods of Inconel 625 and 718 Nickel-Base Alloys on Wettability by BNi-2 and BNi-3 Brazing Filler Metals

open access: yesArchives of Metallurgy and Materials, 2015
The article discusses the impact of surface preparation method of Inconel 625 and 718 nickel-base alloys in the form of sheets on wettability of the surface.
Lankiewicz K.   +3 more
doaj   +3 more sources

The effect of oxygen pressure in active brazing 8YSZ and Crofer 22H alloy

open access: yesJournal of Materials Research and Technology, 2021
The study focused on the effects of oxygen pressure on active brazing of 8YSZ and Crofer 22H alloy using Ticusil filler metal. The presence of oxygen had a strong effect on the bonding mechanism at the interface between the 8YSZ and the Ticusil filler ...
Liang-Wei Huang   +2 more
doaj   +1 more source

Microstructures and Properties of FGH96/DD6 Joints Brazed at Vacuum Pressure State

open access: yesJournal of Aeronautical Materials, 2017
Ni-Cr-B brazing filler was used to braze FGH96 and DD6 at 1120℃/10 min and 1120℃/10 min/2 MPa. The tensile strength of the joints was tested, the microstructures and fractures were observed by OM and SEM, and the reaction products were analyzed by EPMA ...
ZOU Wenjiang   +4 more
doaj   +1 more source

Residual stresses in ceramic metal assembly after brazing process [PDF]

open access: yes, 2006
The framework of this study is the thermo-mechanical analysis of the brazing process of ceramic metal assemblies. The thermal expansion gradient between ceramic and metallic materials leads to the development of residual stresses during the cooling phase
B. Lorrain   +7 more
core   +1 more source

Optimization of vacuum brazing process parameters in AA6061 using Taguchi method

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2016
Vacuum brazing products have excellent joining quality, less deformation and fewer residual stresses. The vacuum brazing technique has significant effect on the microstructure and property of the aluminum brazed joint, but there is little discussion ...
Huei LIN, Jiun-Ren HWANG, Chin-Ping FUNG
doaj   +1 more source

Microstructures, mechanical properties and formation mechanisms of tungsten heavy alloy brazed joints using Cu-Ti-Ni-Zr amorphous filler

open access: yesMaterials & Design, 2022
Vacuum brazing of tungsten heavy alloys (WHAs) was conducted with a design of Cu-Ti-Ni-Zr amorphous filler. The effects of key brazing parameters (brazing temperature T, holding time t) on interfacial microstructures and mechanical properties were ...
Yuxin Xu   +5 more
doaj   +1 more source

Solidification sequence of Ni-Si-Cr ~3wt% B brazing alloys [PDF]

open access: yes, 2017
Various Ni-Si-Cr-B brazing alloys with a similar boron content (3 wt%) are investigated. Alloy compositions cover a section of the quaternary phase diagram that connects BNi-3 to BNi-9 ternary alloys for industrial use. Samples were melted and solidified
HAMEL-AKRÉ, Johann   +9 more
core   +1 more source

Ultrasonic-Assisted Semi-Solid Forming Method and Microstructure Evolution of Aluminum/Copper Brazed Joints

open access: yesMetals, 2020
Aluminum/Copper dissimilar metal connection devices have been widely used in equipment manufacturing. Ultrasonic vibration assisted semi-solid brazing technology is beneficial to improve brazing quality by using the good flow ability and strong ...
Yin Liang   +6 more
doaj   +1 more source

Manufacturing of PAV-ONE, a Permeator against Vacuum Mock-Up with Niobium Membrane

open access: yesEnergies, 2023
The Permeator Against Vacuum (PAV) is one of the proposed technologies for the Tritium Extraction System of the WCLL BB (Water-Cooled Lithium-Lead Breeding Blanket) of the EU DEMO reactor.
Francesca Papa   +8 more
doaj   +1 more source

Technical study for complete one-time sealing of vacuum interrupter [PDF]

open access: yesMATEC Web of Conferences, 2021
This paper briefly describes the development process of sealing technology for vacuum interrupter, analyze the main characteristics of each stage and difficulties in realizing one-time sealing.
Xue Congjun   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy