Improvement of Arc Erosion Resistance of Ag–SnO2 Contact Materials by Reducing Molten Pool Size
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202400688
Abstract: The splash of molten Ag under arc erosion is the major reason for the failure of Ag‐based contact materials. Changing the size of the molten pool may manipulate the splash process and suppress the arc… read more here.
Keywords: contact materials; arc erosion; molten pool; size ... See more keywords
Research on Arc Erosion of Bridge‐Type Contacts in DC Relays Under Closing‐Breaking Actions
Sign Up to like & getrecommendations! Published in 2025 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.70053
Abstract: Direct current (DC) relays play a critical role in diverse applications, with bridge‐type contacts being widely employed in modern designs. Current research on contact arc erosion predominantly focuses on single‐break‐point interruption models, which inadequately represent… read more here.
Keywords: type contacts; arc erosion; contact; erosion ... See more keywords
Erosion behavior of Ti3AlC2 cathode under atmosphere air arc
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.188
Abstract: Abstract We report herein on the arc erosion behavior of Ti3AlC2 cathode under atmosphere at 7 kV d.c. voltage. The arc life and the breakdown strength for Ti3AlC2 are 28.468 ms and 1.239 × 106 V/m, respectively. The process of… read more here.
Keywords: arc erosion; ti3alc2 cathode; behavior ti3alc2; cathode atmosphere ... See more keywords
High-voltage arc erosion behavior and mechanism of Ti3AlC2 under different ambient atmospheres
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.11.041
Abstract: Abstract The arc erosion behavior of Ti3AlC2 in oxygen, air, nitrogen, carbon dioxide, argon, and sulfur hexafluoride atmospheres at 9 kV voltage was studied. The breakdown strength increased in the order of oxygen, air, carbon dioxide,… read more here.
Keywords: voltage; microscopy; erosion; spectroscopy ... See more keywords
Effect of La2Sn2O7 content on Ag-La2Sn2O7/SnO2 arc erosion behavior and mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2021.08.003
Abstract: Abstract La2Sn2O7/SnO2 powder was synthesized by chemical co-precipitation method, and Ag-La2Sn2O7/SnO2 composites were prepared by hot-pressing sintering. The electrical resistivity, density, Brinell hardness and flexural strength of Ag-La2Sn2O7/SnO2 composites were measured. Moreover, the effect of… read more here.
Keywords: la2sn2o7; arc erosion; la2sn2o7 content; la2sn2o7 sno2 ... See more keywords
Arc erosion behaviour of Cu–diamond composites at different load voltages in air atmosphere
Sign Up to like & getrecommendations! Published in 2024 at "Canadian Metallurgical Quarterly"
DOI: 10.1080/00084433.2024.2395660
Abstract: ABSTRACT To investigate the arc erosion performance of Cu–diamond composites, Cu–5vol.-% diamond composites were fabricated using the hot-pressing sintering method. Compared to pure copper, Cu–5vol.-% diamond composites exhibited improvements in Brinell hardness of 60.1 HB.… read more here.
Keywords: diamond composites; arc erosion; different load; diamond ... See more keywords
Arc erosion characteristics of cables with heatproof insulations in AC series circuits at low pressure
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ad6879
Abstract: The droplet diameter, dripping frequency, and arc bead appearances vary significantly with pressure. This study investigated the arc erosion characteristics of copper-core cable with mica insulation (HC0) and aluminum-core cable with PI insulation (HA0) at… read more here.
Keywords: pressure; low pressure; arc; arc erosion ... See more keywords
Influence of Operation Numbers on Arc Erosion of Ag/CdO Electrical Contact Materials
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2020.2971627
Abstract: Ag/CdO is still widely used in the aerospace industry due to new alternative materials not meeting industrial expectations. Here, we have presented a study of the influence of operation numbers on arc erosion behavior of… read more here.
Keywords: contact materials; influence operation; arc erosion; electrical contact ... See more keywords
Fabrication and Arc Erosion Behavior of Ag-SnO2-ZnO Electrical Contact Materials
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16103618
Abstract: This study investigated the synthesis of Ag-SnO2-ZnO by powder metallurgy methods and their subsequent electrical contact behavior. The pieces of Ag-SnO2-ZnO were prepared by ball milling and hot pressing. The arc erosion behavior of the… read more here.
Keywords: sno2 zno; electrical contact; arc erosion;