Steklo i Keramika (Glass and Ceramics). Monthly scientific, technical and industrial journal

 

ISSN 0131-9582 (Online)

  • Continuous numbering: 1090
  • Pages: 38-43
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Heading: At the enterprises and institutes

The processes occurring in glass-ceramic solders of sapphire-niobium solders used as current leads into gas-discharge lamps with a discharge in alkali metal vapors have been studied. Based on the X-ray analysis of the phase composition and the study of microhardness, structural changes in glass-ceramic solder based on the system of oxides CaO-Al 2 O 3 and CaO-MgO-Al 2 < / sub> O 3 when heated to 1600 & # 176; C and diffusion of niobium into the melt
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Gavrilov S. A., Gavrish S. V., Puchnina S. V. Study of glass-ceramic solders behaviour in sapphire-to-niobium seals of discharge lamps. Steklo i keramika. 2018:91(10):38-43. (in Russ). UDK 666.175.8:666.65