MD3457G2 - Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă - Google Patents

Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă Download PDF

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Publication number
MD3457G2
MD3457G2 MDA20070065A MD20070065A MD3457G2 MD 3457 G2 MD3457 G2 MD 3457G2 MD A20070065 A MDA20070065 A MD A20070065A MD 20070065 A MD20070065 A MD 20070065A MD 3457 G2 MD3457 G2 MD 3457G2
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MD
Moldova
Prior art keywords
tungsten
alloy surface
low
hard alloy
temperature brazing
Prior art date
Application number
MDA20070065A
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English (en)
Russian (ru)
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MD3457F1 (ro
Inventor
Владимир ПАРШУТИН
Анатолий ПАРАМОНОВ
Николае ШОЛТОЯН
Василе АГАФИЙ
Original Assignee
Институт Прикладной Физики Академии Наук Молдовы
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Институт Прикладной Физики Академии Наук Молдовы filed Critical Институт Прикладной Физики Академии Наук Молдовы
Priority to MDA20070065A priority Critical patent/MD3457G2/ro
Publication of MD3457F1 publication Critical patent/MD3457F1/ro
Publication of MD3457G2 publication Critical patent/MD3457G2/ro

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Abstract

Invenţia se referă la activarea aliagelor, în particular la un procedeu de activare a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă.Procedeul, conform invenţiei, include activarea electrochimică a suprafeţei aliajului cu un electrolit ce conţine, g/l:la o densitate a curentului electric de 10…120 A/dm2 şi temperatura de 20…25ºC.
MDA20070065A 2007-03-19 2007-03-19 Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă MD3457G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20070065A MD3457G2 (ro) 2007-03-19 2007-03-19 Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20070065A MD3457G2 (ro) 2007-03-19 2007-03-19 Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă

Publications (2)

Publication Number Publication Date
MD3457F1 MD3457F1 (ro) 2007-12-31
MD3457G2 true MD3457G2 (ro) 2008-07-31

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MDA20070065A MD3457G2 (ro) 2007-03-19 2007-03-19 Procedeu de activare electrochimică a suprafeţei aliajelor dure fără wolfram pentru lipire la temperatură joasă

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD192Z (ro) * 2009-06-04 2010-11-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de prelucrare termochimică a pieselor din oţel
MD231Z (ro) * 2009-06-04 2011-01-31 Институт Прикладной Физики Академии Наук Молдовы Procedeu de identificare a structurii fazei liante a pseudoaliajelor pe bază de wolfram
MD336Z (ro) * 2010-03-03 2011-09-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de tratare termochimică a pieselor de metal
MD416Z (ro) * 2011-01-18 2012-04-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de activare electrochimică a suprafeţei aliajelor dure cu conţinut de wolfram pentru lipire la temperatură joasă (variante)

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
И.Е. Справочник по пайке. Москва, Машиностроение, 1984, с. 245-248. *
Петрунина И.Е. Справочник по пайке. Москва, Машиностроение, 1984, с. 245-248 *
Справочное руководство по гальванотехнике. Часть 3. Неорганические покрытия. Окраска металлов. Коррозия. Испытания покрытий. Москва, *
Справочное руководство по гальванотехнике. Часть 3. Неорганические покрытия. Окраска металлов. Коррозия. Испытания покрытий. Москва, Металлургия, 1972, *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD192Z (ro) * 2009-06-04 2010-11-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de prelucrare termochimică a pieselor din oţel
MD231Z (ro) * 2009-06-04 2011-01-31 Институт Прикладной Физики Академии Наук Молдовы Procedeu de identificare a structurii fazei liante a pseudoaliajelor pe bază de wolfram
MD336Z (ro) * 2010-03-03 2011-09-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de tratare termochimică a pieselor de metal
MD416Z (ro) * 2011-01-18 2012-04-30 Институт Прикладной Физики Академии Наук Молдовы Procedeu de activare electrochimică a suprafeţei aliajelor dure cu conţinut de wolfram pentru lipire la temperatură joasă (variante)

Also Published As

Publication number Publication date
MD3457F1 (ro) 2007-12-31

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FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees