Letlapa le lebelo le phahameng (HS) lithupa tsa lithutsoana tse phahameng ke karolo ea bohlokoa lefatšeng la ho phela. Lisebelisoa tsena tse rematsoeng li etselitsoe ho mamella lithemparetjha tse phahameng le ho boloka mathata a hae, a li etsa hore li lokeloe ke lisebelisoa tse fapaneng tsa mochini o fapaneng. Sehloohong sena, re tla hlahloba litšobotsi tsa li-hss tolletso ea sesebelisoa sa Hss, likopo tsa bona le melemo eo ba ithaopela ho ba matraminis le bahlahisi.
Likhate tsa HSS li etsoa ho mofuta o khethehileng oa tšepe e nang le khabone ea khabone, tungshen, chromium, vaniodium le tse ling tsa ahelling. Mefuta ena e ikhethang e fa sesebelisoa sa HSS e pheha khang ea sona e ikhethang, apara ho hanyetsa ha bona, ho khathala, le bokhoni ba ho boloka bohale ba bona ba lithemparetjha. Ka lebaka leo, likotoana tsa HSS li khona ho sebelisa thepa e fapa-fapaneng, ho kenyelletsa le tšepe, tšepe e se nang sehlaele, le la tšepe le se nang tšepe le se seng kotsi le se seng kotsi.
E 'ngoe ea melemo ea bohlokoa ea likhahla tsa phepelo ea HSS ke bokhoni ba bona ba ho boloka bohale ba bona ba lebelo le ho fepa. Sena se etsa hore ba tšoane hantle bakeng sa ts'ebetso e potlakileng ea mochini o lebelo, moo sesebelisoa se khaotsoeng se letsoe mochesong o matla le likhohlano. Ho hanyetsa mocheso mocheso ho li thibela ho sebetsa ka lebelo le phahameng la ho seha, ho etsa hore se sebetse ts'ebetso ea bona, e bakoang ke tlhahiso le ts'ebetso ea ho hlophisa metsamao.
Ntle le lithako tsa bona tsa mocheso, ho na le li-bils tsa HSS hape tse bontšang ho hanyetsa hantle, e pakang bophelo ba bona ba lisebelisoa le ho fokotsa liphetoho khafetsa. Sena se molemo haholo maemong a tlhahiso a phahameng, moo ho fokotsa litšenyehelo tsa ho khutlisa mokhoa oa ho fetola sesebelisoa ho bohlokoa. Bokhoni ba li-shool tsa HSS li ba nolofalletsa bahlahisi ba batlang ho ntlafatsa ts'ebetso ea bona ea mochini.
Ntle le moo, likotoana tsa HSS li tsejoa ka ho feto-fetoha le maemo le bokhoni ba ho hlahisa lipapatso tse fapaneng tsa ho seha. Hore na e le phetoho, e thunyeha kapa e khokhothela, likotoana tsa HSS li ka beha mabaka a fapaneng a geometeri e tobileng. Ho feto-fetoha ha maemo ho lumella barekisi ba litlaleho ho fihlela ts'ebetso e nepahetseng le e rarahaneng ea mochini o bonolo
Likopo tsa likotoana tsa sesebelisoa tsa HSS li fapane, li tsoa ho lits'ebetso tse akaretsang tsa lits'ebeletso tse khethehileng tsa indasteri e kang ho tsamaisa thepa, aerospace le lisebelisoa tsa bongaka. Ka ho etsa tšepe, likotoana tsa ho Hlakola lithulusi tsa HSS li sebelisoa hangata ho lathes, mochine oa leloko le lisebelisoa tsa ho cheka ho hlahisa likarolo le ho mamella ka bophara. Bokhoni ba bona ba ho sebetsana le thepa e fapaneng ea thepa le mekhoa ea ho ipehela li etsa hore li tloaelehele ho hlahiseng likarolo le likarolo tse hlakileng.
Ha ho tluoa ho khetha likhathatso tsa HSS, masholu a na le likhetho tse fapaneng tseo u ka khethang ho tsona, ho kenyeletsa le limaraka tse fapaneng, ho bolaoa le gimeteri le gimeteri le geometeri le li-gemetories le geometeri le li-gemeteri le likolobe le geometeri le likolobe le geometeri le jimes. Khetho ea sesebelisoa sa HSS e loketseng ho ipapisitse le lintlha tse kang thepa e utloang, ts'ebetso ea ho khaola le ho qeta nako e telele le ho qetela. Machine o ka etsa hore lintho tse ling li lumellane le litlhoko tsa bona tse khethehileng tsa mochini, ebang li etsa lipapatso tsa moetlo kapa li ntlafatsa li-geometeri tsa sesebelisoa bakeng sa ts'ebetso e ntlafalitsoeng.
Phetong ea theko ea HSS e bapala karolo ea bohlokoa ea ho tsamaisa ho sebelisa ho hanyetsa ha ho hanyetsa ha mocheso o ikhethang, o apere ho hanyetsa le ho fetoha. Maeto a bona a ho mamella lebelo le nang le lebelo la ho seha le ho feptjoa, hammoho le bokhabane ba tsona le bokhoni ba ho hlahisa mekhoa e mengata ea masholu le bahlahisi. Ha litlhokahalo tsa likarolo tse bohloko tse phahameng li ntse li eketseha, likotoana tsa HSS li tla sala lisebelisoa tsa indasteri ea indasteri, ho ntse ho eketseha ha isomi.