| abstract |
The present invention provides a kind of silver-colored tellurium cladding glass powder, is to have on the surface of the tellurium class glass powder containing the 20 above telluriums of mass % with silver and tellurium clad as main component.Preferably such as under type etc.: described with silver and tellurium clad as main component also includes ingredient contained in the tellurium class glass powder other than silver and tellurium, and the ingredient contained in the tellurium class glass powder other than silver and tellurium includes more than one selected from zinc, lead, bismuth, silicon, lithium and aluminium. |