| 摘要 |
Cathod ray tube with the shadow mask radiates the far infrared rays by coating the far infrared materials such as at least single or compound of the Al2O3, SiO2, MgO, ZrO2, Fe2O3, (MnO2, MnO), CuO, Co3O4, NiO, Cr2O3, TiO2, B2O3, Na2O, K2O, Mo2O3, CaO, Li2O, ZnO, Bi2O3 and BaO with the powder flame spray or plasma spray method. It is coated on outside of the fluorescent layer of the shadow mask.
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