Karolo ea 1
Na ts'ebetso ea hau ea mochini e hloka mochini o sebetsang hantle haholo?Se ke oa sheba hole le li-drill bits tsa VHM (tse tsejoang hape e leLikotoana tsa ho cheka tsa HRC45), e etselitsoeng ho fana ka nako e telele le ho nepahala.
VHM (solid carbide) likotoana tsa ho chekali entsoe ka thepa ea boleng bo holimo ea ultra-fine grain carbide e thata haholo le ho hanyetsa ho roala.Lisebelisoa tsena tsa ho cheka li etselitsoe ho sebetsana le lisebelisoa tse thata tse kang tšepe, tšepe e sa hloekang, le li-alloys tse ling tse matla haholo, e leng se etsang hore e be tse loketseng mefuta e fapaneng ea ho seha le ho cheka.
Karolo ea 2
Likotoana tsa ho cheka tsa HRC45li entsoe ka mokhoa o khethehileng ka tekanyo ea boima ba 45 HRC ho netefatsa hore li khona ho mamella mocheso o phahameng le likhatello tse atisang ho kopana le mosebetsi oa ho cheka.Ho thatafala hona ho phahameng ho boetse ho lumella li-drill tsa VHM ho boloka likarolo tsa tsona tse sehang nako e telele, ho lelefatsa bophelo ba lisebelisoa le ho fokotsa nako ea ho fokotsa nako bakeng sa liphetoho tsa lisebelisoa.
O mong oa melemo ea mantlha ea ho sebelisa li-drill bits tsa VHM ke hore li fana ka boemo bo holimo ba ho nepahala le ho nepahala.Thepa ea carbide e entsoeng ka lijo-thollo e ntle haholo e sebelisitsoeng mohahong oa eona e lumella likarolo tse hlabang ka ho fetesisa, tse hlahisang masoba a chekiloeng a hloekileng, a se nang burr.Sena se etsa hore e be tse loketseng bakeng sa lits'ebetso moo ho mamellana ka thata le ho qeta holimo ho boreleli ho leng bohlokoa.
Ntle le ho tšoarella ha tsona ho ikhethang le ho nepahala,Lisebelisoa tsa VHMli boetse li tsebahala ka bokhoni ba tsona bo botle ba ho ntša li-chip.Lisebelisoa tsena tsa ho cheka li na le meralo e khethehileng ea li-groove le liphahlo tse thusang ho tlosa li-chips sebakeng sa ho itšeha le ho thibela ho koaloa ha chip, ho netefatsa ts'ebetso e bonolo le e sebetsang ea ho cheka.
Karolo ea 3
Ha u khetha e loketsengVHM drill bitbakeng sa litlhoko tsa hau tse khethehileng tsa machining, lintlha tse kang lisebelisoa tse ntseng li phunngoa, bophara ba sekoti le botebo bo hlokahalang, le litekanyetso tsa ho itšeha tse amehang li tlameha ho nkoa.Sesebelisoa sa VHMLitharollo li fana ka mefuta e fapaneng ea likhetho tse kenyelletsang li-drill tse tiileng tsa carbide, li-drill tse pholileng, le li-drill tse kenyang indexable ho fihlela tlhokahalo efe kapa efe ea ho cheka.
Ka kakaretso, VHM drill bit kapaHRC45 bhokonyana ea ho chekae kopanya nako e telele, ho nepahala le ho sebetsa hantle, ho etsa hore e be khetho e babatsehang bakeng sa mefuta e fapaneng ea lisebelisoa tsa ho cheka.Hore na o sebetsa ka lisebelisoa tse thata kapa o batla ho mamellana ka thata, lisebelisoa tsena tse sebetsang hantle haholo li tla fana ka liphetho tseo u li hlokang.Joale ke hobane'ng ha u sebelisa chelete e nyenyane?Ntlafatsa ho li-drill tsa VHM kajeno 'me u iponele phapang.
Nako ea poso: Dec-06-2023
