V. V. Ovchinnikov, E. O. Protsenko, Ya. M. Klochkov
{"title":"Al-Ca-Mg合金板材的激光焊接","authors":"V. V. Ovchinnikov, E. O. Protsenko, Ya. M. Klochkov","doi":"10.1134/S0036029525700752","DOIUrl":null,"url":null,"abstract":"<p><b>Abstract</b>—The mechanical properties of the laser welded joints of Al–Ca–Mg sheets alloyed with zirconium and scandium are investigated. The tensile strength of the joints is 0.70–0.72 of the strength of the base metal for defect-free welds. Fracture occurs in the fusion zone during tensile testing. However, when weld defects such as porosity are present, the tensile strength drops to 0.54–0.59 of the strength of the base metal, and fracture occurs within the weld metal.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"23 - 29"},"PeriodicalIF":0.3000,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Laser Welding of Al–Ca–Mg Alloy Sheets\",\"authors\":\"V. V. Ovchinnikov, E. O. Protsenko, Ya. M. Klochkov\",\"doi\":\"10.1134/S0036029525700752\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><b>Abstract</b>—The mechanical properties of the laser welded joints of Al–Ca–Mg sheets alloyed with zirconium and scandium are investigated. The tensile strength of the joints is 0.70–0.72 of the strength of the base metal for defect-free welds. Fracture occurs in the fusion zone during tensile testing. However, when weld defects such as porosity are present, the tensile strength drops to 0.54–0.59 of the strength of the base metal, and fracture occurs within the weld metal.</p>\",\"PeriodicalId\":769,\"journal\":{\"name\":\"Russian Metallurgy (Metally)\",\"volume\":\"2025 1\",\"pages\":\"23 - 29\"},\"PeriodicalIF\":0.3000,\"publicationDate\":\"2025-08-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Metallurgy (Metally)\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0036029525700752\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"METALLURGY & METALLURGICAL ENGINEERING\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Metallurgy (Metally)","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0036029525700752","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"METALLURGY & METALLURGICAL ENGINEERING","Score":null,"Total":0}
Abstract—The mechanical properties of the laser welded joints of Al–Ca–Mg sheets alloyed with zirconium and scandium are investigated. The tensile strength of the joints is 0.70–0.72 of the strength of the base metal for defect-free welds. Fracture occurs in the fusion zone during tensile testing. However, when weld defects such as porosity are present, the tensile strength drops to 0.54–0.59 of the strength of the base metal, and fracture occurs within the weld metal.
期刊介绍:
Russian Metallurgy (Metally) publishes results of original experimental and theoretical research in the form of reviews and regular articles devoted to topical problems of metallurgy, physical metallurgy, and treatment of ferrous, nonferrous, rare, and other metals and alloys, intermetallic compounds, and metallic composite materials. The journal focuses on physicochemical properties of metallurgical materials (ores, slags, matters, and melts of metals and alloys); physicochemical processes (thermodynamics and kinetics of pyrometallurgical, hydrometallurgical, electrochemical, and other processes); theoretical metallurgy; metal forming; thermoplastic and thermochemical treatment; computation and experimental determination of phase diagrams and thermokinetic diagrams; mechanisms and kinetics of phase transitions in metallic materials; relations between the chemical composition, phase and structural states of materials and their physicochemical and service properties; interaction between metallic materials and external media; and effects of radiation on these materials.