A Hollow Sodium Filled Valve Based on Cross Wedge Rolled Billet
A hollow and air valve technology, which is applied in the direction of valve devices, machines/engines, mechanical equipment, etc., can solve the problems of low material utilization rate, difficult temperature and quality control, and many processes, so as to improve the cooling effect, realize lightweight, and shape The effect of simple process
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[0021] see figure 1 , which is a structural schematic diagram of the hollow sodium-filled valve described in the present invention.
[0022] A hollow sodium-filled valve 10 based on a cross wedge rolled billet of the present invention includes a valve housing 11, a solid rod portion 12 and a disc end face plug 15; the valve housing 11 includes an integrally formed trumpet-shaped hollow disc portion 11b and a hollow rod part 11a, one end of the hollow rod part 11a of the valve housing 11 is welded to the solid rod part 12, and the cross-sectional diameter of the solid rod part 12 is the same as the outer diameter of the cross-sectional cross-section of the hollow rod part 11a; The disk end face plug 15 is welded to the opening of the hollow disk part 11b to seal the hollow disk part 11b and form an inner cavity with the valve housing 11; the inner cavity is filled with metal sodium 13.
[0023] Further, the outer surfaces of the hollow rod portion 11 a and the solid rod portio...
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