OPTICAL GLASS RESISTANT TO GAMMA-RADIATION Russian patent published in 1995 - IPC

Abstract RU 2036867 C1

FIELD: production of glass. SUBSTANCE: optical glass resistant to gamma-radiation contains, mas. % : yttrium oxide 5-8; zinc oxide 10-13; boron oxide 30-33; lanthanum oxide 34-38; cerium oxide 0.2-0.5; silicon oxide 2-5; calcium oxide 1-3; tantalum oxide 1-4,; zirconium oxide 2.5-5; antimony oxide 0.35-0.5; tin chloride 0.7-1; SnCl₂/Sb₂O₃1.7-2. Glass features 3d category with respect to attenuation. index and displacement of absorption edge to spectrum UV-region for 60 nm with preserved resistance to gamma-radiation. EFFECT: higher efficiency. 1 tbl

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RU 2 036 867 C1

Authors

Molev V.I.

Zhukovets Zh.G.

Gerasimov V.M.

Dates

1995-06-09—Published

1993-02-04—Filed