(1) Li-sprockets tsa lithuthuthu tse kentsoeng li hloka lesela le nang le carburized holim'a leino. Ha ts'ebetso ea "carburized-warm extrusion" e sebelisoa, ho ajoa ha lesela la carburized ho amana haufi-ufi le mokhoa oa deformation oa ho etsa lisebelisoa. Bakeng sa ts'ebetso ea tangential e arohaneng, lera la carburized ho meno a gear le ajoa hape ho tloha lera la carburized holim'a sekheo sa cylindrical. Ts'ebetsong ea "carburizing-warm extrusion" ea likere, nako ea deformation e khuts'oane, 'me ho phatlalatsoa ha lesela la carburized ho ka hlokomolohuoa. Ho totobetse hore ka mor'a hore cylinder e fetohe gear, sebaka se ka holimo se eketsehile haholo, 'me botenya ba lesela la carburized bo fetoha haholo. Ha lera la carburized le hatelloa ka matla nakong ea ts'ebetso ea ho theha, botenya ba lera la carburized bo eketseha, ho seng joalo, botenya bo fokotseha; le lera carburized Phetoho botenya itšetlehile ka palo ea deformation tangential. Ka hona, kabo botenya ea lera carburized ka laoloa ka ho laola deformation tangential ea lera carburized nakong extrusion mofuthu ea gear.
(2) Motheong oa ho utloisisa ts'ebetso ea ho theha meno a lithuthuthu, lipuisano tse tsoelang pele mabapi le phetoho ho tloha mokatong o kentsoeng oa silinda ho ea ho lera la carburized la gear ha ho etsoa karolo ea gear: silinda e hatelletsoeng ke meno a basali. lera carburized fetoha lera carburized ea karolo gear motso. Phetoho e tlameha ho ba ho tloha holim'a silinda ho ea holim'a motso oa leino, 'me pele e kopanela ho deformation, e kholoanyane tekanyo ea ho atolosa, e fokolang lera la carburized; ho fapana le hoo, ka lebaka la lefu extrusion 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 la leino. karolo, karolo ena ea tšepe e petelitsoe ke meno a mabeli a haufi a shoang a arohaneng holimo, ebe Botenya ba lera la carburized boa eketseha; ha deformation e eketseha, haeba ho kopana le hlobo e tšehali ho tlas'a likhohlano tse lekaneng tsa hlobo ea basali, botenya ba lera la carburized bo ka fokotseha ha ho otlolla ho etsahala.