Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure
Cracking resistance of AlMg4.5Mn alloy TIG welded joints
2011
Аутори
Jovičić, RadomirSedmak, Aleksandar
Prokić-Cvetković, Radica
Bulatović, Srđan
Buyukyildirim, Galip
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
U ovom radu, zavareni spojevi AlMg4.5Mn legure, zavareni TIG postupkom, su testirani u cilju istraživanja njihove otpornosti na stvaranje prsline. Ploče, dimenzija 500 x 250 x 12 mm, su zavarene TIG procesom u horizontalno-vertikalnom položaju. Različite mešavine inertnih gasova su pripremljene i snabdevene od MESSER TEHNOGAS AD, Smederevo (Srbija), uključujući Ar, Ar + 0,015% N2, Ar + 15% He + 0,015% N2, Ar + 30% He + 0,015% N2, Ar + 50% He + 0,015% N2. Ispitivanjima bez razaranja su otkrivene greške zavarenih spojeva, poroznost, tipično za ovu vrstu legura. Šarpi epruvete sa zarezom postavljenim na različitim delovima zavarenog spoja, su ispitivane instrumentiranim klatnom sa mogućnošću razdvajanja energije inicijacije i rasta prsline. Otpornost na stvaranje prsline je određena statičkim (KIc) i dinamičkim ispitivanjem (rast zamorne prsline - Parisov zakon).
In this paper the AlMg4.5Mn TIG welded joints have been tested in order to investigate their cracking resistance. Testing plates, size of 500 x 250 x 12 mm, are welded by TIG procedure in a horizontal-vertical position. Various mixtures of inert gases are prepared and supplied by MESSER TEHNOGAS AD, Smederevo (Serbia), including Ar, Ar + 0.015% N2, Ar + 15% He + 0.015% N2, Ar + 30% He + 0.015% N2, Ar + 50% He + 0.015% N2. Non-destructive testing is used to check joint defects, primarily porosity, as typical for this type of alloys. The Charpy specimens, with the notch positioned in different regions of the welded joint, are tested using instrumented pendulum to separate crack initiation and growth energy. Crack resistance is evaluated by using static (KIc) and dynamic testing (Paris law - fatigue crack growth).
Кључне речи:
TIG zavarivanje / rast zamorne prsline / mešavine zaštitnih gasova / legura aluminijuma / kritični faktor intenziteta napona / AlMg4.5Mn / TIG welding / shielding gas mixtures / fatigue crack growth / critical stress intensity factor / aluminium alloy / AlMg4.5MnИзвор:
Structural Integrity and Life, 2011, 11, 3, 205-208Издавач:
- Institut za ispitivanje materijala, Beograd
Институција/група
Inovacioni centarTY - JOUR AU - Jovičić, Radomir AU - Sedmak, Aleksandar AU - Prokić-Cvetković, Radica AU - Bulatović, Srđan AU - Buyukyildirim, Galip PY - 2011 UR - https://machinery.mas.bg.ac.rs/handle/123456789/1316 AB - U ovom radu, zavareni spojevi AlMg4.5Mn legure, zavareni TIG postupkom, su testirani u cilju istraživanja njihove otpornosti na stvaranje prsline. Ploče, dimenzija 500 x 250 x 12 mm, su zavarene TIG procesom u horizontalno-vertikalnom položaju. Različite mešavine inertnih gasova su pripremljene i snabdevene od MESSER TEHNOGAS AD, Smederevo (Srbija), uključujući Ar, Ar + 0,015% N2, Ar + 15% He + 0,015% N2, Ar + 30% He + 0,015% N2, Ar + 50% He + 0,015% N2. Ispitivanjima bez razaranja su otkrivene greške zavarenih spojeva, poroznost, tipično za ovu vrstu legura. Šarpi epruvete sa zarezom postavljenim na različitim delovima zavarenog spoja, su ispitivane instrumentiranim klatnom sa mogućnošću razdvajanja energije inicijacije i rasta prsline. Otpornost na stvaranje prsline je određena statičkim (KIc) i dinamičkim ispitivanjem (rast zamorne prsline - Parisov zakon). AB - In this paper the AlMg4.5Mn TIG welded joints have been tested in order to investigate their cracking resistance. Testing plates, size of 500 x 250 x 12 mm, are welded by TIG procedure in a horizontal-vertical position. Various mixtures of inert gases are prepared and supplied by MESSER TEHNOGAS AD, Smederevo (Serbia), including Ar, Ar + 0.015% N2, Ar + 15% He + 0.015% N2, Ar + 30% He + 0.015% N2, Ar + 50% He + 0.015% N2. Non-destructive testing is used to check joint defects, primarily porosity, as typical for this type of alloys. The Charpy specimens, with the notch positioned in different regions of the welded joint, are tested using instrumented pendulum to separate crack initiation and growth energy. Crack resistance is evaluated by using static (KIc) and dynamic testing (Paris law - fatigue crack growth). PB - Institut za ispitivanje materijala, Beograd T2 - Structural Integrity and Life T1 - Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure T1 - Cracking resistance of AlMg4.5Mn alloy TIG welded joints EP - 208 IS - 3 SP - 205 VL - 11 UR - https://hdl.handle.net/21.15107/rcub_machinery_1316 ER -
@article{ author = "Jovičić, Radomir and Sedmak, Aleksandar and Prokić-Cvetković, Radica and Bulatović, Srđan and Buyukyildirim, Galip", year = "2011", abstract = "U ovom radu, zavareni spojevi AlMg4.5Mn legure, zavareni TIG postupkom, su testirani u cilju istraživanja njihove otpornosti na stvaranje prsline. Ploče, dimenzija 500 x 250 x 12 mm, su zavarene TIG procesom u horizontalno-vertikalnom položaju. Različite mešavine inertnih gasova su pripremljene i snabdevene od MESSER TEHNOGAS AD, Smederevo (Srbija), uključujući Ar, Ar + 0,015% N2, Ar + 15% He + 0,015% N2, Ar + 30% He + 0,015% N2, Ar + 50% He + 0,015% N2. Ispitivanjima bez razaranja su otkrivene greške zavarenih spojeva, poroznost, tipično za ovu vrstu legura. Šarpi epruvete sa zarezom postavljenim na različitim delovima zavarenog spoja, su ispitivane instrumentiranim klatnom sa mogućnošću razdvajanja energije inicijacije i rasta prsline. Otpornost na stvaranje prsline je određena statičkim (KIc) i dinamičkim ispitivanjem (rast zamorne prsline - Parisov zakon)., In this paper the AlMg4.5Mn TIG welded joints have been tested in order to investigate their cracking resistance. Testing plates, size of 500 x 250 x 12 mm, are welded by TIG procedure in a horizontal-vertical position. Various mixtures of inert gases are prepared and supplied by MESSER TEHNOGAS AD, Smederevo (Serbia), including Ar, Ar + 0.015% N2, Ar + 15% He + 0.015% N2, Ar + 30% He + 0.015% N2, Ar + 50% He + 0.015% N2. Non-destructive testing is used to check joint defects, primarily porosity, as typical for this type of alloys. The Charpy specimens, with the notch positioned in different regions of the welded joint, are tested using instrumented pendulum to separate crack initiation and growth energy. Crack resistance is evaluated by using static (KIc) and dynamic testing (Paris law - fatigue crack growth).", publisher = "Institut za ispitivanje materijala, Beograd", journal = "Structural Integrity and Life", title = "Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure, Cracking resistance of AlMg4.5Mn alloy TIG welded joints", pages = "208-205", number = "3", volume = "11", url = "https://hdl.handle.net/21.15107/rcub_machinery_1316" }
Jovičić, R., Sedmak, A., Prokić-Cvetković, R., Bulatović, S.,& Buyukyildirim, G.. (2011). Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure. in Structural Integrity and Life Institut za ispitivanje materijala, Beograd., 11(3), 205-208. https://hdl.handle.net/21.15107/rcub_machinery_1316
Jovičić R, Sedmak A, Prokić-Cvetković R, Bulatović S, Buyukyildirim G. Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure. in Structural Integrity and Life. 2011;11(3):205-208. https://hdl.handle.net/21.15107/rcub_machinery_1316 .
Jovičić, Radomir, Sedmak, Aleksandar, Prokić-Cvetković, Radica, Bulatović, Srđan, Buyukyildirim, Galip, "Otpornost na prsline zavarenih TIG spojeva AlMg4.5Mn legure" in Structural Integrity and Life, 11, no. 3 (2011):205-208, https://hdl.handle.net/21.15107/rcub_machinery_1316 .