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Unos toplote pri zavarivanju
Heat input welding
dc.creator | Jovičić, Radomir | |
dc.creator | Prokić-Cvetković, Radica | |
dc.creator | Zrilić, Branko | |
dc.creator | Jovičić-Bubalo, Katarina | |
dc.date.accessioned | 2022-09-19T17:37:02Z | |
dc.date.available | 2022-09-19T17:37:02Z | |
dc.date.issued | 2015 | |
dc.identifier.issn | 0354-7965 | |
dc.identifier.uri | https://machinery.mas.bg.ac.rs/handle/123456789/2077 | |
dc.description.abstract | Jedan od osnovnih parametara koji utiče na osobine spojeva zavarenih elektrolučnim postupcima je količina unite toplote. Obezbeđenje dovoljne pouzdanosti zavarenih konstrukcija pogotovo konstrukcija izrađenih od čelika povišene i visoke čvrstoće i razvoj novih materijala nameću potrebu za preciznijim merenjem parametara na osnovu kojih se izračunava količina unite toplote. U ovom radu je pokazano da je za preciznije izračunavanje količine unite toplote neophodno kontinualno merenje struje i napona tokom zavarivanja. Rezultati merenja su pokazali da jačine struje može značajno da osciluje tokom zavarivanja jednog zavara, da prosečna jačina struje u jednom delu zavara može bitno da se razlikuje od prosečne vrednosti struje u drugom delu istog zavara i da obe mogu da se razlikuju od prosečne vrednosti jačine struje za ceo zavar. | sr |
dc.description.abstract | One of the main parameters that influence the properties of the welded joints made by arc welding processes is heat input. Providing sufficient reliability of welded structures, especially structures made of high strength steelsand development of new materials create a need for more precise measurement parameters on the basis of which to calculate the amount of heat input. In this paper, it is for precisely calculate the amount of heat input necessary to continuously measure the current and voltage during welding. The measured results showed that the current can significantly fluctuate during welding of a weld, that the average current in one part of the weld may vary significantly from the average value of current in the second part of the same weld and that both may be different from the average value for a current for the whole weld. | en |
dc.publisher | DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/35024/RS// | |
dc.rights | openAccess | |
dc.source | Zavarivanje i zavarene konstrukcije | |
dc.subject | struja | sr |
dc.subject | prsline | sr |
dc.subject | napon | sr |
dc.subject | količina unete toplote | sr |
dc.subject | brzina hlađenja | sr |
dc.subject | voltage | en |
dc.subject | heat input | en |
dc.subject | current | en |
dc.subject | cracks | en |
dc.subject | cooling rate | en |
dc.title | Unos toplote pri zavarivanju | sr |
dc.title | Heat input welding | en |
dc.type | article | |
dc.rights.license | ARR | |
dc.citation.epage | 69 | |
dc.citation.issue | 2 | |
dc.citation.other | 60(2): 61-69 | |
dc.citation.rank | M51 | |
dc.citation.spage | 61 | |
dc.citation.volume | 60 | |
dc.identifier.doi | 10.5937/zzk1502061J | |
dc.identifier.fulltext | http://machinery.mas.bg.ac.rs/bitstream/id/863/2074.pdf | |
dc.type.version | publishedVersion |