Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4928880
Kind Code:
B1
Abstract:
There is disclosed a method for sealing or closing the cutting surfaces of radioactive foils covered at both sides with protective- or support layers formed of a noble metal, which comprises the steps of heating the foil for at least ten minutes to at least 60 percent of the absolute temperature of the melting point of the lowest melting protective- or support metal layer.

Application Number:
JP1351870A
Publication Date:
July 30, 1974
Filing Date:
February 18, 1970
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C23C10/28; B23K20/233; B23K35/00; B23K35/30; G21F1/00; G21F1/08; G21F9/00; G21G4/04



 
Previous Patent: JPS4928879

Next Patent: JPS4928881