E le ho sebelisa taolo le tlhaloso ea boiketlo, ho hlokahala mokhoa o itseng oa ho e arola. Likarolo tse tloaelehileng li akaretsoa ka mekhoa e 'maloa e sebelisoang haholo ea ho arola li-fastener:
1. Tlhophiso ho latela tšimo ea rona
Ho ea ka libaka tse fapaneng tsa ts'ebeliso ea li-fasteners, li-fasteners tsa machaba li arotsoe ka mekhahlelo e 'meli: e 'ngoe ke li-fasteners tsa merero e akaretsang, e 'ngoe ke li-fasteners tsa lifofane. Li-fasteners tsa merero e akaretsang li sebelisoa hangata li-fasteners tse tloaelehileng. Mofuta ona oa litekanyetso tsa li-fasteners ho phatlalatsoeng ha machaba ke ISO/TC2 ho nts'etsapele le tlas'a sekhele sa maemo a naha kapa mekhatlo ea maemo linaheng tse fapaneng ho hlaha. Maemo a naha a Chaena bakeng sa li-fasteners a behiloe ke Komiti ea Naha ea Botekgeniki ea Litekanyetso tsa Li-Fasteners (SAC/TC85). Li-fasteners tsena li sebelisa likhoele tse tloaelehileng le thepa ea mechini ea sistimi ea maemo, e sebelisoang haholo mechining, elektroniki, lipalangoang, lebenkeleng, kahong, indastering ea lik'hemik'hale, thomellong le masimong a mang, empa hape le bakeng sa lihlahisoa tsa lefats'e tsa sefofane le lihlahisoa tsa elektroniki. Sistimi ea ho lekanya thepa ea mechini e ka bonts'a thepa e felletseng ea mechini ea li-fasteners, empa haholo-holo e bonts'a bokhoni ba ho jara mojaro. Sistimi hangata e lekanyelitsoe feela ho lihlopha le likarolo tsa thepa, eseng feela ho limaraka tse itseng tsa thepa. Likarolo tse tloaelehileng bakeng sa hau
Li-fasteners tsa lifofane li etselitsoe li-fasteners tsa likoloi tsa lifofane, maemo a joalo a li-fasteners ho ISO/TC20/SC4 ea machaba ho nts'etsapele le ho arolelanoa. Maemo a China a li-fasteners tsa lifofane ka maemo a sesole sa naha, maemo a lifofane, maemo a lifofane hammoho. Likarolo tse ka sehloohong tsa li-fasteners tsa lifofane ke tse latelang: likarolo tse tloaelehileng li fanoe bakeng sa hau.
(1) Khoele e amohela khoele ea MJ (tsamaiso ea metric), khoele ea UNJ (tsamaiso ea borena) kapa khoele ea MR.
(2) Ho amoheloa tekanyo ea matla le tekanyo ea mocheso.
(3) Matla a phahameng le boima bo bobebe, boemo ba matla hangata bo kaholimo ho 900Mpa, ho fihlela ho 1800MPa kapa ho feta.
(4) Ho nepahala ho hoholo, ts'ebetso e ntle ea ho thibela ho hlepha le ts'epo e phahameng.
(5) E ikamahanya le maemo a rarahaneng.
(6) Litlhoko tse tiileng mabapi le thepa e sebelisitsoeng. Likarolo tse tloaelehileng bakeng sa hau
2. Ho ya ka sehlopha sa setso sa setso
Ho ea ka mekhoa ea setso ea Chaena, li-fasteners li arotsoe ka liboutu, li-stud, linate, li-screw, li-screw tsa lehong, li-screw tse iketsang, li-washer, li-rivets, li-pin, masale a ho boloka, li-vice tse hokahanyang le li-fasteners - likopano le lihlopha tse ling tse 13. Maemo a naha a Chaena a ntse a latela sehlopha sena.
3. Ho ea ka hore na nts'etsopele ea lihlopha tse tloaelehileng e etsoa joangHo latela hore na ntshetsopele ya maemo ke efe, di-fasteners di arotswe ka di-fasteners tse tlwaelehileng le tse sa tlwaelehang. Di-fasteners tse tlwaelehileng ke di-fasteners tse seng di lekantswe mme tsa theha maemo, tse kang di-fasteners tse tlwaelehileng tsa naha, di-fasteners tse tlwaelehileng tsa sesole sa naha, di-fasteners tse tlwaelehileng tsa difofane, di-fasteners tse tlwaelehileng tsa sefofane le di-fasteners tse tlwaelehileng tsa kgwebo. Di-fasteners tse sa tlwaelehang ke di-fasteners tse so kang di theha maemo. Ka ho atoloswa ha boholo ba tshebediso, mokgwa o akaretsang wa di-fasteners tse sa tlwaelehang o tla theha maemo butle-butle, o fetolwe ho di-fasteners tse tlwaelehileng; hape ho na le di-fasteners tse ding tse sa tlwaelehang, ka lebaka la mabaka a fapaneng a rarahaneng, di ka be di sebedisitswe feela e le dikarolo tse ikgethang.
4. Tlhophiso ho latela hore na sebopeho sa jeometri se na le likarolo tse nang le khoele kapa che
Ho ya ka hore na sebopeho sa jeometri se na le dikarolo tse nang le dikgwele, dikgwele di arotswe ka dikgwele tse nang le dikgwele (tse kang dibolte, dinate, jj.) le dikgwele tse seng tsa dikgwele (tse kang diwasher, masale a bolokang, diphini, dikgwele tse tlwaelehileng, dikgwele tsa lesale, jj.).
Li-fasten tse nang le khoele ke li-fasten tse etsang likhokahano ka likhoele. Li-fasten tse nang le khoele li ka aroloa ka ho eketsehileng.
Ho ea ka mofuta oa khoele, li-fasteners tse nang le khoele li arotsoe ka li-fasteners tse nang le khoele ea metric, li-fasteners tse nang le khoele ea borena tse nang le khoele ea junifomo, jj.
Ho ya ka dibopeho tsa sebopeho sa mmele wa motswadi, di-fasteners tse nang le di-thread di arotswe ka di-fasteners tse nang le di-thread tse kantle (jwalo ka di-bolt, di-stud), di-fasteners tse nang le di-thread tse kahare (jwalo ka di-nut, di-nut tse itshireletsang, di-nut tse notlellang haholo) le di-fasteners tse nang le di-thread tse kahare le kantle (jwalo ka di-thread bushings) ka mekhahlelo e 3.
Ho ya ka dibopeho tsa maemo a dikgwele tse ho fastener, difasteners tse kantle tse nang le dikgwele di arotswe ka dikurufu, dibolte le di-stud.
5. Tlhophiso ho ya ka thepa
Ho ya ka tshebediso ya thepa e fapaneng, di-fasteners di arotswe ka di-fasteners tsa tshepe ya sebopeho sa carbon, di-fasteners tsa tshepe ya sebopeho sa alloy, di-fasteners tsa tshepe e sa ruseng, di-fasteners tsa alloy tsa mocheso o phahameng, di-fasteners tsa alloy ya aluminium, di-fasteners tsa alloy ya titanium, di-fasteners tsa alloy ya titanium-niobium le di-fasteners tse seng tsa tshepe.
6. Ho ea ka mokhoa o ka sehloohong oa ho bopa mokhoa oa ho arola
Ho ya ka mekgwa e fapaneng ya ho bopa, di-fasteners di ka arolwa ka di-fasteners tse kgopisang (jwalo ka di-rivets tsa alloy tsa aluminium), di-fasteners tse sehang (jwalo ka ho seha le ho sebetsana le di-screw le di-nut tsa hexagonal bar) le ho seha di-fasteners tse nang le di-nodular (jwalo ka di-screw tse ngata, di-bolt le di-bolt tse notletsweng ka hodimo). Ho kgopisa ho ka arolwa ka ho kgopisa ho batang le ho chesa (ho futhumala).
7. Tlhophiso ho latela boemo ba ho qetela ba kalafo ea bokaholimo
Ho ya ka phapang ya boemo ba ho qetela ba kalafo ya bokahodimo, difasteners di arotswe ka difasteners tse sa phekolwang le difasteners tse phekolwang. Difasteners tse sa phekolwang hangata ha di fuwe kalafo e ikgethang, mme di ka kenngwa polokelong mme tsa romelwa ka mora ho hlwekiswa ho hlokahalang kamora ho feta ditshebetsong tsa ho bopa le ho futhumatsa. Kalafo ya difasteners, mofuta wa kalafo ya bokahodimo o hlalositswe kgaolong ya kalafo ya bokahodimo ba difasteners. Kamora hore difasteners tse nang le zinki di bitswe difasteners tse nang le zinki, kamora hore difasteners tse nang le cadmium di bitswe difasteners tse nang le cadmium, kamora hore difasteners di bitswe oxidation ya difasteners. Jwalo jwalo.
8. Tlhophiso ho latela matla
Ho ya ka matla a fapaneng, di-fasteners di arotswe ka di-fasteners tse matla a tlase, di-fasteners tse matla a hodimo, di-fasteners tse matla a hodimo le di-fasteners tse matla a hodimo haholo dihlopha tse 4. Indasteri ya di-fasteners e tlwaetse thepa ya mechine ya sehlopha se ka tlase ho 8.8 kapa matla a ho thanya a ka tlase ho 800MPa di-fasteners tse tsejwang e le di-fasteners tse matla a hodimo, thepa ya mechini ya sehlopha se pakeng tsa 8.8 le 12.9 kapa matla a ho thanya a pakeng tsa 800MPa-1200MPa di-fasteners tse tsejwang e le di-fasteners tse matla a hodimo, matla a ho thanya a pakeng tsa 1200MPa-1500MPa pakeng tsa di-fasteners tse tsejwang e le di-fasteners tse matla a hodimo, matla a ho thanya a hodimo ho feta 1500MPa di-fasteners tse tsejwang e le di-fasteners tse matla a hodimo haholo.
9. Hlalosa mofuta oa sehlopha sa mojaro o sebetsang
Ho ya ka phapang ya mofuta wa mojaro o sebetsang, difasteners di arotswe ka mekhahlelo e mmedi: mofuta wa ho tensile le wa ho beola. Difasteners tse tensile haholoholo di angwa ke mojaro o tensile kapa mojaro o kopaneng wa ho hula le ho beola; difasteners tse tensile haholoholo di angwa ke mojaro o tensile. Difasteners tse tensile le difasteners tse tensile ka mamello ya bophara ba molamu le bolelele ba kgokelo ya khoele, jj. Ho na le dipharologanyo tse ding.
10. Tlhophiso ho latela ditlhoko tsa tshebetso ya kopano
Ho ya ka dipharologanyo tsa ditlhoko tsa tshebetso ya kopano, di-fasteners di arotswe ka di-fasteners tsa kgokelo tse lehlakoreng le le leng (tse tsejwang hape e le di-fasteners tsa kgokelo tse foufetseng) le di-fasteners tsa kgokelo tse mahlakoreng a mabedi. Di-fasteners tsa kgokelo tse lehlakoreng le le leng feela di hloka ho hokelwa lehlakoreng le le leng la tshebetso ho ka phethelwa kopano.
11. Tlhophiso ho latela hore na kopano e ka qhaqhoa kapa che
Ho ya ka hore na kopano e ka qhaqhoa kapa tjhe, di-fasteners di arotswe ka di-fasteners tse ka tloswang le tse sa tlosweng. Di-fasteners tse ka tloswang ke di-fasteners tse hlokang ho qhaqhoa mme di ka qhaqhoa nakong ya tshebediso kamora kopano, tse kang di-bolt, di-screw, di-nut tse tlwaelehileng, di-washer le tse ding. Di-fasteners tse sa kgaotsweng di bolela kopano, tshebedisong ya tshebetso mme di-fasteners tsa yona ha di qhaqhollwe; di tlameha ho qhaqhoa, mofuta ona wa di-fasteners le wona o ka qhaqhoa, empa hangata di lebisa ho di-fasteners kapa dihokelo tsa sistimi di ke ke tsa sebediswa hape ka lebaka la tshenyo ya di-fasteners, ho kenyeletswa le mefuta e fapaneng ya di-rivets, di-bolts tse notlellang haholo, di-studs, di-nut tse notlellang haholo, jj.
12. E arotsoe ka lihlopha ho latela litaba tsa tekheniki
Ho ya ka dikahare tse fapaneng tsa botekgeniki, di-fasteners di arotswe ka maemo a 3: a maemo a tlase, a mahareng le a maemo a hodimo. Indasteri ya di-fasteners e tlwaetse ho nepahala ho hoholo ha ho tshwaye ho feta 7, matla a ka tlase ho 800MPa a di-fasteners tsa thepa tse sebediswang ka kakaretso tse bitswang di-fasteners tsa maemo a tlase, di-fasteners tse jwalo ha di thata hakaalo botekgeniking, dikahare tse tlase tsa botekgeniki mme boleng bo tlase bo eketswa; e tla ba ho nepahala ho hoholo ha ho tshwaya ho 6 kapa 5, matla a pakeng tsa 800MPa-1200MPa, thepa e na le ditlhoko tse itseng tsa di-fasteners tse tsejwang e le di-fasteners tsa maemo a mahareng, tse nang le bothata bo itseng ba botekgeniki, di-fasteners le dikahare tse ding tsa botekgeniki. Di-fasteners di na le bothata bo itseng ba botekgeniki, dikahare tse itseng tsa botekgeniki le boleng bo ekeditsweng; ho nepahala ho hoholo ha ho tshwaya ho feta maemo a 5, kapa matla a fetang 1200MPa, kapa ditlhoko tsa ho lwantsha mokhathala, kapa ditlhoko tsa ho kgefutsa mocheso, kapa ditlhoko tse ikgethang tsa ho lwantsha tshenyo le ho tlotsa, jwalo ka di-fasteners tse ikgethang tsa thepa tse tsejwang e le di-fasteners tsa maemo a hodimo, di-fasteners tse jwalo di thata botekgeniking, dikahare tse phahameng botekgeniki le boleng bo ekeditsweng.
Ho na le litsela tse ling tse ngata tsa ho arola li-fasteners ka lihlopha, joalo ka ho arola ho latela sebopeho sa lihlooho tsa li-fasteners, joalo-joalo, tse sa lokelang ho thathamisoa. Ka thepa, litsamaiso tsa lisebelisoa le mekhoa ea ts'ebetso le tse ling tse joalo li ntse li tsoela pele ho qapa lintho tse ncha, batho ba tla ipapisa le tlhoko ea ho hlahisa mekhoa e mecha ea ho arola li-fasteners.
Nako ea poso: Loetse-11-2024
