Results 31 to 40 of about 1,825 (173)

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

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

Structure formation of seams using high-entropic brazing filler metal MnCoNiCuGe5

open access: yesDiscover Mechanical Engineering
This study presents the results of metallographic and micro–X-ray spectral investigations of the interfacial boundary between a high-entropy MnCoNiCuGe₅ brazing filler metal and base materials after spreading on nickel (Ni), corrosion-resistant steel ...
Svitlana Maksymova   +2 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

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

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +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

High‐Temperature Heat Pump Test Bench with n‐Butane (R‐600) Generating Steam

open access: yesChemie Ingenieur Technik, EarlyView.
This work involves building a test bench for a high‐temperature heat pump (HTHP) and analyzing the measurements. The focus is on steam generation using an HTHP to decarbonize process steam demand. The findings indicate that stable steam generation is possible, providing a higher heat transfer coefficient in the heat pump's condenser.
Sebastian Benkert   +7 more
wiley   +1 more source

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