Influence of initial state on properties of mma welded 14mov 6 3 steel
Uticaj polaznog stanja na osobine REL zavarenog spoja čelika 14mov 6 3
Апстракт
The aim of this work was to establish the influence of initial state of base metal on properties of mma welded 14MoV 6 3 steel. Three combinations of specimens were welded: (i) virgin-virgin (N-N); (ii) used-used (S-S); (iii) virgin-used (N-S). Used specimens were 52000 hours in exploitation. It has been established that the fracture is initiated in the zone of used part. It is assumed that the critical conditions were achieved as the consequence of creep induced grain growth and particle coarsening. On the other hand, testing of unused specimens revealed the highest level of strength.
U radu je ispitan uticaj stanja osnovnog metala na osobine REL zavarenog spoja čelika 14MoV 6 3. Zavarene su tri kombinacije uzoraka: (i) nekorišćen; (ii) korišćen-korišćen; i (iii) korišćen nekorišćen. Korišćeni uzorci su bili u upotrebi preko 52000 sati. Utvrđeno je da do loma dolazi uvek u osnovnom metalu korišćenog uzorka. Pretpostavljeno je da kritični uslovi nastaju usled puzanjem izazvanog rasta zrna i/ili taloga. Najviši nivo zatezne čvrstoće je u kombinaciji dva nekorišćena uzorka.
Кључне речи:
steel 14MoV 6 3 / welding repairment / grain growth / čelik 14MoV 6 3 / reparaturno zavarivanje / porast zrnaИзвор:
Zavarivanje i zavarene konstrukcije, 2012, 57, 2, 53-60Издавач:
- DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd
Институција/група
Tehnološko-metalurški fakultetTY - JOUR AU - Sadibašić, Damir AU - Radović, Nenad AU - Grabulov, Vencislav AU - Zrilić, Milorad PY - 2012 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2038 AB - The aim of this work was to establish the influence of initial state of base metal on properties of mma welded 14MoV 6 3 steel. Three combinations of specimens were welded: (i) virgin-virgin (N-N); (ii) used-used (S-S); (iii) virgin-used (N-S). Used specimens were 52000 hours in exploitation. It has been established that the fracture is initiated in the zone of used part. It is assumed that the critical conditions were achieved as the consequence of creep induced grain growth and particle coarsening. On the other hand, testing of unused specimens revealed the highest level of strength. AB - U radu je ispitan uticaj stanja osnovnog metala na osobine REL zavarenog spoja čelika 14MoV 6 3. Zavarene su tri kombinacije uzoraka: (i) nekorišćen; (ii) korišćen-korišćen; i (iii) korišćen nekorišćen. Korišćeni uzorci su bili u upotrebi preko 52000 sati. Utvrđeno je da do loma dolazi uvek u osnovnom metalu korišćenog uzorka. Pretpostavljeno je da kritični uslovi nastaju usled puzanjem izazvanog rasta zrna i/ili taloga. Najviši nivo zatezne čvrstoće je u kombinaciji dva nekorišćena uzorka. PB - DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd T2 - Zavarivanje i zavarene konstrukcije T1 - Influence of initial state on properties of mma welded 14mov 6 3 steel T1 - Uticaj polaznog stanja na osobine REL zavarenog spoja čelika 14mov 6 3 EP - 60 IS - 2 SP - 53 VL - 57 UR - https://hdl.handle.net/21.15107/rcub_technorep_2038 ER -
@article{ author = "Sadibašić, Damir and Radović, Nenad and Grabulov, Vencislav and Zrilić, Milorad", year = "2012", abstract = "The aim of this work was to establish the influence of initial state of base metal on properties of mma welded 14MoV 6 3 steel. Three combinations of specimens were welded: (i) virgin-virgin (N-N); (ii) used-used (S-S); (iii) virgin-used (N-S). Used specimens were 52000 hours in exploitation. It has been established that the fracture is initiated in the zone of used part. It is assumed that the critical conditions were achieved as the consequence of creep induced grain growth and particle coarsening. On the other hand, testing of unused specimens revealed the highest level of strength., U radu je ispitan uticaj stanja osnovnog metala na osobine REL zavarenog spoja čelika 14MoV 6 3. Zavarene su tri kombinacije uzoraka: (i) nekorišćen; (ii) korišćen-korišćen; i (iii) korišćen nekorišćen. Korišćeni uzorci su bili u upotrebi preko 52000 sati. Utvrđeno je da do loma dolazi uvek u osnovnom metalu korišćenog uzorka. Pretpostavljeno je da kritični uslovi nastaju usled puzanjem izazvanog rasta zrna i/ili taloga. Najviši nivo zatezne čvrstoće je u kombinaciji dva nekorišćena uzorka.", publisher = "DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd", journal = "Zavarivanje i zavarene konstrukcije", title = "Influence of initial state on properties of mma welded 14mov 6 3 steel, Uticaj polaznog stanja na osobine REL zavarenog spoja čelika 14mov 6 3", pages = "60-53", number = "2", volume = "57", url = "https://hdl.handle.net/21.15107/rcub_technorep_2038" }
Sadibašić, D., Radović, N., Grabulov, V.,& Zrilić, M.. (2012). Influence of initial state on properties of mma welded 14mov 6 3 steel. in Zavarivanje i zavarene konstrukcije DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd., 57(2), 53-60. https://hdl.handle.net/21.15107/rcub_technorep_2038
Sadibašić D, Radović N, Grabulov V, Zrilić M. Influence of initial state on properties of mma welded 14mov 6 3 steel. in Zavarivanje i zavarene konstrukcije. 2012;57(2):53-60. https://hdl.handle.net/21.15107/rcub_technorep_2038 .
Sadibašić, Damir, Radović, Nenad, Grabulov, Vencislav, Zrilić, Milorad, "Influence of initial state on properties of mma welded 14mov 6 3 steel" in Zavarivanje i zavarene konstrukcije, 57, no. 2 (2012):53-60, https://hdl.handle.net/21.15107/rcub_technorep_2038 .