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Process method of Si3N4 ceramic brazing sealed cavity for high-temperature application [PDF]
Frontiers in Chemistry, 2022 The process method of a Si3N4 ceramic sealed cavity is realized by vacuum brazing and chemical reaction at 1,100°C and 0.5 MPa pressure. Through the combination of Si3N4 ceramic polishing and thinning, inductively coupled plasma etching, and high ...
Chen Li +14 more
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Study on Vacuum Brazing Technology of Polycrystalline Diamond and High Speed Steel [PDF]
Cailiao Baohu, 2021 In order to realize the connection between polycrystalline diamond (PCD) and high speed steel, Ag-Cu-Ti-In solder was used for vacuum brazing. The brazing temperature, heating current and holding time were selected as experimental factors by Box-Behnken ...
WU Qi-liang, YU Ai-bing, SUN Lei, ZHAO Shuo, LI Yi, LI Jian-yong
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Vacuum High-Temperature Brazing of 3003 Aluminum Alloy
Журнал інженерних наук, 2023 Brazing filler metals based on the Al-Si system are widely used for brazing aluminum alloys. Their melting point is 577 °С (eutectic). It is necessary to conduct comprehensive studies of the technological properties of experimental filler metals and ...
Makymova S. V. +3 more
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Optimization of Vacuum Brazing Process Parameters in Ti-6Al-4V Alloy
Metals, 2022 In this study, the optimal parameters of the vacuum brazing titanium alloy Ti-6Al-4V with TiCuNi filler (30 μm-thick metal foil) were investigated by the Taguchi method.
Chou-Dian Huang +2 more
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Metals, 2023 Joining aluminum alloys with stainless steel is of great importance in many industrial sectors. Due to the low solidus temperatures of high-strength aluminum alloys, brazing with commercially available filler metals is not possible.
Vasilii Fedorov +2 more
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Vacuum brazing of stainless steel depending on the surface preparation methodand temperature of the process [PDF]
Archives of Metallurgy and Materials, 2019 This paper discusses issues related to optimising the technological parameters of the process of brazing gold in a vacuum furnace. An investigation of the brazing process was carried out for materials used in constructing components for aircraft engine ...
M. Hebda, P. Kaczor, K. Miernik
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Metals, 2023 The enhancement mechanism of the fillet on brazing joints is of great significance for vacuum brazing technology. Although a lot of research on the enhancement mechanism of the fillet has been carried out, some key components of a comprehensive ...
Huixin Chen +4 more
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The Effect of Selected Process Conditions on Microstructure Evolution of the Vacuum Brazed Joints of Hastelloy X Nickel Superalloy Sheets [PDF]
Archives of Metallurgy and Materials, 2022 High temperature vacuum brazing is a well-known and commonly used method for joining of nickel based elements and subassemblies of gas turbines, both for stationary and aviation applications.
K. Krystek +3 more
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Induction Brazing for Rapid Localized Repair of Inconel 718
Metals, 2021 Vacuum furnace has been used for brazing repair of aerospace components, but it is a slow process which typically takes a few hours. The prolonged heating and cooling cycles could cause some adverse effects on the components such as excessive grain ...
Aprilia Aprilia +4 more
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Manufacturing and testing of flat-type divertor mockup with advanced materials
Nuclear Engineering and Technology, 2023 During reactor operation, the divertor must withstand unprecedented simultaneous high heat fluxes and high-energy neutron irradiation. The extremely severe service environment of the divertor imposes a huge challenge to the bonding quality of divertor ...
Nanyu Mou +6 more
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