Rotary anode for an x-ray tube and an x-ray tube having such anode

Patent · Tue Mar 15 04:00:00 EST 1988

OSTI ID:5096636

Boyarina, M F; Vildgrube, V G; Sergeev, J S; Filatov, J; Andruschenko, L G; Zelenov, J N; Kupriyanov, V N; Taubkina, E I

A rotary anode for an X-ray tube is described comprising a disc and a blackening coating on at least a part of a surface of the disc. The blackening coating comprises a sintered porous composition of titanium grains having an essentially dendritic structure of a size from 0.5 to 150 ..mu..m, and a least one high melting point melting having a melting point greater than 2500/sup 0/C the amount of the high melting point metal in the coating being between about 5 and 60% by weight.

• Assignee: NOV; EDB-88-105103; NOV-88-008603
• Patent Number(s): US 4731805
• OSTI ID: 5096636
• Country of Publication: United States
• Language: English

Related Subjects

36 MATERIALS SCIENCE
360102 -- Metals & Alloys-- Structure & Phase Studies
42 ENGINEERING
420800* -- Engineering-- Electronic Circuits & Devices-- (-1989)
ANODES
BLACK COATINGS
COATINGS
CRYSTAL STRUCTURE
CRYSTALS
DENDRITES
DESIGN
ELECTRODES
ELECTRON TUBES
ELEMENTS
EQUIPMENT
MELTING POINTS
METALS
MOTION
OPERATION
PHYSICAL PROPERTIES
PLATES
ROTATION
SURFACES
THERMODYNAMIC PROPERTIES
TITANIUM
TRANSITION ELEMENTS
TRANSITION TEMPERATURE
VERY HIGH TEMPERATURE
X-RAY EQUIPMENT
X-RAY TUBES