Improvements introduced in the object of the main patent on method and apparatus of thermal treatment in zones, applicable to an article of alloyment with circum, of extended form to improve the resistance to the corrosión produced. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the object of the main patent no. 445.501 by: method and heat treatment apparatus in areas, applicable to an article of zirconium alloy, elongated shape, to improve the corrosión resistance caused by the coolant 1 of the patent main, characterized in that water is directed to the temperature of the pipe, included between 60 and 87.8ºc (140 and 190ºf) in the form of currents that collide with the external annular surface of the successive longitudinal portions while sequentially entering the position of cooling. (Machine-translation by Google Translate, not legally binding)