Irradiating filament and method of making same
A filament for irradiating a living body has a core material capable of irradiating radioactive radiation clad in a tubular casing of protective material different from the material forming the core. The materials forming the core and casing have a purity not less than 99.5 atomic percent and a grai...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A filament for irradiating a living body has a core material capable of irradiating radioactive radiation clad in a tubular casing of protective material different from the material forming the core. The materials forming the core and casing have a purity not less than 99.5 atomic percent and a grain size not exceeding 30 mu m and the outer diameter of the filament is not less than 80 mu m. |
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