Results 31 to 40 of about 25,456 (225)

Characterisation of microstructure, defect and high-cycle-fatigue behaviour in a stainless steel joint processed by brazing [PDF]

open access: yes, 2019
We report the characterisation of microstructures and high-cycle-fatigue (HCF) properties of Type 304 stainless steel joints processed by brazing. Pure copper was applied as the filler metal for brazing at 1120 °C. A two-phase microstructure was obtained
Chen, B.   +5 more
core   +1 more source

Interfacial evolution of pure Sn solder bearing silicon carbide nanowires under isothermal aging and thermal cycling

open access: yesJournal of Materials Research and Technology, 2021
In this paper, the intermetallic compound (IMC) growth behaviors of Sn/Cu and Sn–0.6SiC/Cu solder under isothermal aging (50, 100, 150, 200 and 250 h) and thermal cycling (300, 600, 900, 1200 and 1500 cycles) were studied. The results manifested that the
Mu-lan Li   +5 more
doaj   +1 more source

New technology based on clamping for high gradient radio frequency photogun [PDF]

open access: yes, 2015
High gradient rf photoguns have been a key development to enable several applications of high quality electron beams. They allow the generation of beams with very high peak current and low transverse emittance, satisfying the tight demands for free ...
Alesini, David   +10 more
core   +2 more sources

Effect of Brazing Parameters on the Microstructure and Properties of SiC Ceramic Joint with Zr-Cu Filler Metal

open access: yesCrystals, 2020
The microstructure and mechanical properties of brazing SiC ceramic with Zr-Cu filler metal under different brazing parameters (brazing temperature, holding time) were investigated. The phase of the joint reaction interface between Zr-Cu filler metal and
Bofang Zhou   +4 more
doaj   +1 more source

Influence of the Mg and Bi content on brazeability of MONOBRAZE material under flux-free brazing conditions [PDF]

open access: yesMATEC Web of Conferences, 2020
In the conventional brazing, the clad materials with the filler layer and the flux coating have been used to get good brazeability. However, an innovative Al-Si based single-layer brazing material (MONOBRAZE® material) has been developed recently which ...
Phumprasop Kanokploy   +3 more
doaj   +1 more source

Microstructure and Mechanical Properties of 4343/3003/6111/3003 Four-Layer Al Clad Sheets Subjected to Different Conditions

open access: yesMetals, 2022
To meet the lightweight demands of automobiles, Al composite sheets require excellent mechanical properties under the condition of minimal thickness after high-temperature brazing processing.
Minglong Kang   +7 more
doaj   +1 more source

Influence of Sn on Microstructure and Performance of Electric Vacuum Ag-Cu Filler Metal

open access: yesCailiao gongcheng, 2016
Influence of Sn on microstructure, melting characteristic and brazing performance of electric vacuum Ag-Cu filler metal was studied by using scanning electronic microscope (SEM) with energy disperse spectroscopy (EDS), differential scanning calorimetry ...
SHI Lei   +4 more
doaj   +1 more source

Low-Temperature Brazing of Titanium Using Al-Based Filler Alloys

open access: yesAdvances in Materials Science and Engineering, 2018
Brazing of titanium using low melting temperature filler alloys is a preferred choice regarding cost and preserving its mechanical properties. However, brazing titanium at low temperature is still a challenge, especially regarding aluminum-based filler ...
A. Muhrat, H. Puga, J. Barbosa
doaj   +1 more source

Weld-brazing - a new joining process [PDF]

open access: yes, 1972
A joining process designated weld brazing which combines resistance spot welding and brazing has been developed. Resistance spot welding is used to position and align the parts as well as to establish a suitable faying surface gap for brazing ...
Arnold, W. E., Jr.   +2 more
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

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