National Key Research and Development Program(2021YFB3401101)。
Short process forming techniques for brazing and soldering materials can shorten the process,improve product quality,and increase production efficiency,which has received much attention from welding researchers.This r...
Ag-Cu-In-Ti low-temperature filler was used to braze the diamond and copper,and the effects of brazing temperature and soaking time on the microstructure and mechanical properties of the joints were investigated.In ad...
supported by the National Natural Science Foundation of China(No.52002153);the Postdoctoral Science Foundation of China(No.2021M701470);the Innovation/Entrepreneurship Program(No.JSSCTD202146)of Jiangsu Province.
The reactive air brazing(RAB)process of ceramics was developed in the early 2000s because high-temperature electrochemical devices,such as solid oxide fuel cells(SOFCs),gas separators,reformers,and ion transport membr...
supported by the National Natural Science Foundation of China(Grant No.51975480 and 52045449);the Research Fund of the State Key Laboratory of Solidification Processing(NPU),China(Grant No.2023-TS-11).
In the present study,Ti-Zr-Cu-Ni amorphous filler metal was used to braze MgAl_(2)O_(4)ceramic and Ti-6Al-4V(TC4)at 875,900,925,950,975 and 1000℃for 10 min.The effects of brazing temperature on interfacial microstruc...
supported by the National Natural Science Foundation of China(grant Nos.11975253,12105296,and 12105308);Guangdong Provincial Key Laboratory of Extreme Conditions(2023B1212010002).
Purpose To obtain better properties of joints of graphite/Cu brazing,brazing of graphite to oxygen-free copper with different coating has been employed.Methods Graphite is brazed to copper with surface coatings contai...
financially supported by National Natural Science Foundation of China(52475347,52071165);National Foreign Experts Program of Ministry of Science and Technology(G2023026003L);China Postdoctoral Fund(2023M740475);Henan Provincial Science and Technology Joint Fund(Industry)(225101610002);Program for Science&Technology Innovation Talents in Universities of Henan Province,China(22HASTIT026),International Science and Technology Cooperation Project of Henan Province(242102521057),China,the Program for the Top Young Talents of Henan Province,China and Frontier Exploration Project of Longmen Laboratory(LMQYTSKT016),China.
Brazing,an important welding and joining technology,can achieve precision joining of materials in advanced manufacturing.And the first principle calculation is a new material simulation method in high-throughput compu...
financially supported by the National Key Research and Development Program of China(2021YFB3401101).
Composite filler metal refers to the traditional filler metal by adding a certain proportion of various forms of superalloy,carbon fiber and ceramic particles as reinforcement phase.Due to the addition of the reinforc...
supported by the National Natural Science Foundation of China Key Projects(Grant No.U22A20191);Natural Science Foundation of Henan Provincial Science and Technology Department(232300420088);Henan Province Science and Technology Research and Development Plan Joint Fund Project(225200810013).
The effect of Zr on the microstructure and mechanical properties of 304 stainless steel joints brazed with Ag-Cu fillers was studied.The incorporation of Zr had little effect on the solid-liquid phase line of the fill...
the National Natural Science Foundation of China(Grant No.52175307);Shandong Natural Science Foundation(Grant No.ZR2023JQ021).
The dissimilar brazing of Nb521 niobium alloy to GH99 superalloy was achieved successfully using Ti–35Ni brazing filler under vacuum.The effects of brazing temperature and holding time were systematically analyzed on...
financially supported by the National Natural Science Foundation of China(52074017);Beijing Natural Science Foundation(3232005);2024 BJUT Introducing Intelligence Breeding Project(2024DL01);China-CEEC Joint Education Project for Higher Education(2021113);State Key Laboratory of Advanced Brazing Filler Metals and Technology(SKLABFMT202004);State Key Laboratory of Advanced Welding and Joining(AWJ-20-M01).
Achieving high-quality joining of silicon carbide(SiC)ceramics and Inconel 718 alloy has become a significant challenge for the brazing process,which is strongly dependent on the filler material.A novel composite inte...