CER - Central Repository
Institute of Chemistry, Technology and Metallurgy
    • English
    • Српски
    • Српски (Serbia)
  • English 
    • English
    • Serbian (Cyrillic)
    • Serbian (Latin)
  • Login
View Item 
  •   CER
  • IHTM
  • Radovi istraživača pre dolaska u IHTM / Researchers' papers before joining ICTM
  • View Item
  •   CER
  • IHTM
  • Radovi istraživača pre dolaska u IHTM / Researchers' papers before joining ICTM
  • View Item
JavaScript is disabled for your browser. Some features of this site may not work without it.

Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp

Korozione pukotine od zaostalog topitelja posle lemljenja tankih listova na jednoj umetničkoj stonoj lampi

Thumbnail
2018
www.idk.org.rs/journal (250.9Kb)
Authors
Karastojković, Zoran M.
Polić, Suzana R.
Čubrilović, Slobodan B.
Jovanović, Danijela N.
Janjušević, Zoran V.
Patarić, Aleksandra S.
Article (Published version)
,
The Authors
Metadata
Show full item record
Abstract
Making of an artistic piece usually includes a number of different technologies. It implies that for understanding of eventually present irregularities one should knows a lot of technical details. Brazing technology is one of them, inspection of integrity, also. Brazing technology generally has evolved on empirical manner, mainly by trial and error(s). The basic difficulty in this technology is that the real situation is highly complex due to the presence of large number of variables, some of them may not be easy to recognize. The great problem is the appearance of crack(s) in postcleaning periode, i.e after brazing is finished, it means over years or decades. A good braze joint must be both physically and chemically bounded. One of the available method for investigation is radiographic testing, when the thickness of testing components commonly does not represents a problem. Here provided radiographic testing has revealed the existence of some indications only at leaves. The indicati...ons usualy mean discontinuity in material homogenity. Penetrant testing is a next step for investigation of surface. Registration of indications and their locations are necessary steps in any further approach for removing such discontinuities. Choosing the repair method always is particular problem, however in entire technique, especially on sensitive artistic component(s). Every action in repairing or restauration may led to more or less visible traces. Unadequate actions may permanently change the appearance or usage of treated artefact. Here is shown one irregularity (crack) at one brazed leaf from an artistic desk lamp.

Izrada jednog umetničkog dela obično uključuje brojne različite tehnologije. To podrazumeva da je za razumevanje eventualno prisutnih nepravilnosti potrebno znati puno tehničkih detalja. Tehnologija lemljenja je jedna od njih, ispitivanje integriteta, takođe. Tehnologija lemljenja, uopšte, se razvijala na empirijski način, uglavnom pokušajima i greškama. Osnovnu teškoću čini realna situacija, koja je veoma složena, usled prisustva velikog broja uticajnih veličina, neke od njih se ne mogu lako prepoznati. Veliki problem je pojava pukotina u periodu posle čišćenja, tj. po završetku lemljenja, a to znači nekada posle više godina ili decenija. Dobar zalemljeni spoj mora biti valjano fizički i hemijski spojen. Jedna od primenljivih metoda ispitivanja je radiografsko ispitivanje, kada debljina ispitivanih delova obično ne predstavlja problem. Ovde izvedena radiografska ispitivanja su nagovestila prisustvo nekih indikacija samo na listovima. Penetranstsko ispitivanje je sledeći korak... za ispitivanje površine. Registrovanje indikacija i njihovo lociranje su neophodni koraci u svakom daljem pristupu u cilju uklanjanja takvih diskontinuiteta. Izbor metode reparacije uvek je poseban problem, dakako u celoj tehnici, a posebno na osetljivim umetničkim predmetima. Svako delovanje u reparaciji ili restauraciji može dovesti do manje ili više vidljivih tragova. Neodgovarajuća delovanja mogu dovesti do manje ili više vidljivih tragova. Ovde je pokazana jedna nepravilnost (pukotina) na zalemljenom listu, na jednoj umetničkoj stonoj lampi.

Keywords:
artistic piece / radiographic&penetrant testing / corrosion crack / umetnički predmet / radiografsko i penetrantsko ispitivanje / koroziona pukotina
Source:
Zaštita Materijala, 2018, 59, 3, 454-458
Publisher:
  • Engineering Society for Corrosion
Funding / projects:
  • Investigation and Optimization of the Technological and Functional Performance of the Ventilation Mill in the Thermal Power Plant Kostolac B (RS-34028)

DOI: 10.5937/ZasMat1803454K

ISSN: 0351-9465

[ Google Scholar ]
URI
https://cer.ihtm.bg.ac.rs/handle/123456789/6101
Collections
  • Radovi istraživača pre dolaska u IHTM / Researchers' papers before joining ICTM
Institution/Community
IHTM
TY  - JOUR
AU  - Karastojković, Zoran M.
AU  - Polić, Suzana R.
AU  - Čubrilović, Slobodan B.
AU  - Jovanović, Danijela N.
AU  - Janjušević, Zoran V.
AU  - Patarić, Aleksandra S.
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6101
AB  - Making of an artistic piece usually includes a number of different technologies. It implies that for understanding of eventually present irregularities one should knows a lot of technical details. Brazing technology is one of them, inspection of integrity, also. Brazing technology generally has evolved on empirical manner, mainly by trial and error(s). The basic difficulty in this technology is
that the real situation is highly complex due to the presence of large number of variables, some of them may not be easy to recognize. The great problem is the appearance of crack(s) in postcleaning periode, i.e after brazing is finished, it means over years or decades. A good braze joint must be both physically and chemically bounded. One of the available method for investigation is radiographic testing, when the thickness of testing components commonly does not represents a problem. Here provided radiographic testing has
revealed the existence of some indications only at leaves. The indications usualy mean discontinuity in material homogenity. Penetrant testing is a next step for investigation of surface. Registration of indications and their locations are necessary steps in any further approach for removing such discontinuities. Choosing the repair method always is particular problem, however
in entire technique, especially on sensitive artistic component(s). Every action in repairing or restauration may led to more or less visible traces. Unadequate actions may permanently change the appearance or usage of treated artefact. Here is shown one irregularity (crack) at one brazed leaf from an artistic desk lamp.
AB  - Izrada jednog umetničkog dela obično uključuje brojne različite tehnologije. To podrazumeva da je za
razumevanje eventualno prisutnih nepravilnosti potrebno znati puno tehničkih detalja. Tehnologija
lemljenja je jedna od njih, ispitivanje integriteta, takođe. Tehnologija lemljenja, uopšte, se razvijala na
empirijski način, uglavnom pokušajima i greškama. Osnovnu teškoću čini realna situacija, koja je veoma
složena, usled prisustva velikog broja uticajnih veličina, neke od njih se ne mogu lako prepoznati. Veliki
problem je pojava pukotina u periodu posle čišćenja, tj. po završetku lemljenja, a to znači nekada posle
više godina ili decenija. Dobar zalemljeni spoj mora biti valjano fizički i hemijski spojen.
Jedna od primenljivih metoda ispitivanja je radiografsko ispitivanje, kada debljina ispitivanih delova
obično ne predstavlja problem. Ovde izvedena radiografska ispitivanja su nagovestila prisustvo
nekih indikacija samo na listovima. Penetranstsko ispitivanje je sledeći korak za ispitivanje
površine. Registrovanje indikacija i njihovo lociranje su neophodni koraci u svakom daljem
pristupu u cilju uklanjanja takvih diskontinuiteta. Izbor metode reparacije uvek je poseban problem,
dakako u celoj tehnici, a posebno na osetljivim umetničkim predmetima. Svako delovanje u
reparaciji ili restauraciji može dovesti do manje ili više vidljivih tragova. Neodgovarajuća delovanja
mogu dovesti do manje ili više vidljivih tragova. Ovde je pokazana jedna nepravilnost (pukotina)
na zalemljenom listu, na jednoj umetničkoj stonoj lampi.
PB  - Engineering Society for Corrosion
T2  - Zaštita Materijala
T1  - Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp
T1  - Korozione pukotine od zaostalog topitelja posle lemljenja tankih listova na jednoj umetničkoj stonoj lampi
VL  - 59
IS  - 3
SP  - 454
EP  - 458
DO  - 10.5937/ZasMat1803454K
ER  - 
@article{
author = "Karastojković, Zoran M. and Polić, Suzana R. and Čubrilović, Slobodan B. and Jovanović, Danijela N. and Janjušević, Zoran V. and Patarić, Aleksandra S.",
year = "2018",
abstract = "Making of an artistic piece usually includes a number of different technologies. It implies that for understanding of eventually present irregularities one should knows a lot of technical details. Brazing technology is one of them, inspection of integrity, also. Brazing technology generally has evolved on empirical manner, mainly by trial and error(s). The basic difficulty in this technology is
that the real situation is highly complex due to the presence of large number of variables, some of them may not be easy to recognize. The great problem is the appearance of crack(s) in postcleaning periode, i.e after brazing is finished, it means over years or decades. A good braze joint must be both physically and chemically bounded. One of the available method for investigation is radiographic testing, when the thickness of testing components commonly does not represents a problem. Here provided radiographic testing has
revealed the existence of some indications only at leaves. The indications usualy mean discontinuity in material homogenity. Penetrant testing is a next step for investigation of surface. Registration of indications and their locations are necessary steps in any further approach for removing such discontinuities. Choosing the repair method always is particular problem, however
in entire technique, especially on sensitive artistic component(s). Every action in repairing or restauration may led to more or less visible traces. Unadequate actions may permanently change the appearance or usage of treated artefact. Here is shown one irregularity (crack) at one brazed leaf from an artistic desk lamp., Izrada jednog umetničkog dela obično uključuje brojne različite tehnologije. To podrazumeva da je za
razumevanje eventualno prisutnih nepravilnosti potrebno znati puno tehničkih detalja. Tehnologija
lemljenja je jedna od njih, ispitivanje integriteta, takođe. Tehnologija lemljenja, uopšte, se razvijala na
empirijski način, uglavnom pokušajima i greškama. Osnovnu teškoću čini realna situacija, koja je veoma
složena, usled prisustva velikog broja uticajnih veličina, neke od njih se ne mogu lako prepoznati. Veliki
problem je pojava pukotina u periodu posle čišćenja, tj. po završetku lemljenja, a to znači nekada posle
više godina ili decenija. Dobar zalemljeni spoj mora biti valjano fizički i hemijski spojen.
Jedna od primenljivih metoda ispitivanja je radiografsko ispitivanje, kada debljina ispitivanih delova
obično ne predstavlja problem. Ovde izvedena radiografska ispitivanja su nagovestila prisustvo
nekih indikacija samo na listovima. Penetranstsko ispitivanje je sledeći korak za ispitivanje
površine. Registrovanje indikacija i njihovo lociranje su neophodni koraci u svakom daljem
pristupu u cilju uklanjanja takvih diskontinuiteta. Izbor metode reparacije uvek je poseban problem,
dakako u celoj tehnici, a posebno na osetljivim umetničkim predmetima. Svako delovanje u
reparaciji ili restauraciji može dovesti do manje ili više vidljivih tragova. Neodgovarajuća delovanja
mogu dovesti do manje ili više vidljivih tragova. Ovde je pokazana jedna nepravilnost (pukotina)
na zalemljenom listu, na jednoj umetničkoj stonoj lampi.",
publisher = "Engineering Society for Corrosion",
journal = "Zaštita Materijala",
title = "Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp, Korozione pukotine od zaostalog topitelja posle lemljenja tankih listova na jednoj umetničkoj stonoj lampi",
volume = "59",
number = "3",
pages = "454-458",
doi = "10.5937/ZasMat1803454K"
}
Karastojković, Z. M., Polić, S. R., Čubrilović, S. B., Jovanović, D. N., Janjušević, Z. V.,& Patarić, A. S.. (2018). Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp. in Zaštita Materijala
Engineering Society for Corrosion., 59(3), 454-458.
https://doi.org/10.5937/ZasMat1803454K
Karastojković ZM, Polić SR, Čubrilović SB, Jovanović DN, Janjušević ZV, Patarić AS. Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp. in Zaštita Materijala. 2018;59(3):454-458.
doi:10.5937/ZasMat1803454K .
Karastojković, Zoran M., Polić, Suzana R., Čubrilović, Slobodan B., Jovanović, Danijela N., Janjušević, Zoran V., Patarić, Aleksandra S., "Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp" in Zaštita Materijala, 59, no. 3 (2018):454-458,
https://doi.org/10.5937/ZasMat1803454K . .

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB
 

 

All of DSpaceInstitutions/communitiesAuthorsTitlesSubjectsThis institutionAuthorsTitlesSubjects

Statistics

View Usage Statistics

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB