MD3457F1 - Procedeu de activare electrochimica a suprafetei aliajelor dure fara wolfram pentru lipire la temperatura joasa - Google Patents

Procedeu de activare electrochimica a suprafetei aliajelor dure fara wolfram pentru lipire la temperatura joasa Download PDF

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Publication number
MD3457F1
MD3457F1 MDA20070065A MD20070065A MD3457F1 MD 3457 F1 MD3457 F1 MD 3457F1 MD A20070065 A MDA20070065 A MD A20070065A MD 20070065 A MD20070065 A MD 20070065A MD 3457 F1 MD3457 F1 MD 3457F1
Authority
MD
Moldova
Prior art keywords
tungsten
alloy surface
low
hard alloy
temperature brazing
Prior art date
Application number
MDA20070065A
Other languages
English (en)
Other versions
MD3457G2 (ro
Inventor
Vladimir Victor PARSUTIN
Anatolii PARAMONOV
Nicolae SOLTOIAN
Vasile Agafii
Original Assignee
Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei
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.)
Filing date
Publication date
Application filed by Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei filed Critical Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei
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

Inventia se refera la activarea aliagelor, in particular la un procedeu de activare a suprafetei aliajelor dure fara wolfram pentru lipire la temperatura joasa. Procedeul, conform inventiei, include activarea electrochimica a suprafetei aliajului cuun electrolit ce contine, g/l:NaCl 100,0…250,0AlCl3 0,5…5,0,la o densitate a curentului electric de 10…120 A/dm2 si temperatura de 20…25°C.
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 true MD3457F1 (ro) 2007-12-31
MD3457G2 MD3457G2 (ro) 2008-07-31

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ID=38917517

Family Applications (1)

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

Country Status (1)

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MD (1) MD3457G2 (ro)

Families Citing this family (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)

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Publication number Publication date
MD3457G2 (ro) 2008-07-31

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Legal Events

Date Code Title Description
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