(1) Likotoana tsa lithuthuthu tsa Carburized li hloka lera le patehileng holim'a leino. Ha ts'ebeliso ea "carburized-warm extrusion" e sebelisoa, kabo ea lera la carburized e amana haufi-ufi le mokhoa oa ho fetoha oa lisebelisoa tse etsang. Bakeng sa tangential thulaganyou e petsoha extrusion, lera carburized ka meno Gear e redistributed ho tloha lera carburized holim 'a letho cylindrical. Ts'ebetsong ea "carburizing-warm extrusion" ea likere, nako ea ho fetoha e khuts'oane, mme ho hasanngoa ha lera le nang le carburized ho ka hlokomolohuoa. Ho hlakile hore kamora hore silindara e fetohe sesebelisoa, bokaholimo bo eketsehile haholo, mme botenya ba lera la carburized bo fetoha haholo. Ha lera le nang le carburized le petetswa ka mokhoa o ts'oanelang nakong ea ts'ebetso, botenya ba lera la carburized boa eketseha, ho seng joalo, botenya boa fokotseha; le lera la carburized Phetoho ea botenya e ipapisitse le bongata ba deformation ea tangential. Ka hona, kabo ea botenya ba lera e nang le carburized e ka laoloa ka ho laola ho fetoha hoa tangential ha lera la carburized nakong ea mocheso o futhumetseng oa likere.
(2) Motheong oa kutloisiso ea tšebetso ea meno a lithuthuthu tsa lithuthuthu, puisano e tsoelang pele ka phetoho ho tloha mokokotlong oa silindara ho ea mokokotlong oa lisebelisoa ha o theha karolo ea likere: silindara e petelitsoe ke meno a basali Bokaholimo lera la carburized le fetoha karolo ea carburized ea karolo ea methapo ea likere. Phetoho e tlameha ho ba ho tloha ka holim'a silindara ho ea ho motso oa meno, 'me pejana e nka karolo ho deformation, ha sekhahla sa katoloso se le seholo, mokato oa carburized o fokola; ho fapana le hoo, ka lebaka la extrusion ea lefu Ha khatello e etsa hore karolo ea concave ea karolo ea khatello e be motso oa leino, tšepe ea karolo ea khatello ea lefu pakeng tsa tšepe le karolo ea radial ea tšepe e fetoha leino karolo, karolo ena ea tšepe e hatelloa ke meno a mabeli a haufi a arohaneng kaholimo, ebe botenya ba lera la carburized boa eketseha; ha deformation e eketseha, haeba ho kopana le hlobo ea basali ho na le khohlano e lekaneng ea hlobo ea basali, botenya ba lera la carburized bo ka fokotsoa ha ho otlolla ho etsahala.