
The 10.9s e kholo ea hexagon bolt e hokahanyang e nang le halofo - khoele le Dacromet galvanization e sebelisa haholo tšepe ea alloy e phahameng joalo ka thepa ea motheo. Sehlopha sa "10.9s" se bontša hore liboutu tsena li finyella litlhoko tse khethehileng tsa thepa ea mochine.
The 10.9s e kholo ea hexagon bolt e hokahanyang e nang le halofo - khoele le Dacromet galvanization e sebelisa haholo tšepe ea alloy e phahameng joalo ka thepa ea motheo. Sehlopha sa "10.9s" se bontša hore liboutu tsena li finyella litlhoko tse khethehileng tsa thepa ea mochine. Tšepe ea alloy e na le lintho tse kang chromium, molybdenum, le vanadium, tse ka bang mocheso - li tšoaroa ho fihlela thepa e babatsehang ea mochine. Kamora kalafo ea mocheso, liboutu tsa 10.9s li na le matla a holimo (bonyane 1000 MPa), matla a tlhahiso (bonyane 900 MPa), le boima bo botle, bo li nolofalletsang ho mamella meroalo e boima le likhatello tse rarahaneng tsa mochini lits'ebetsong tse fapaneng tsa boenjiniere.
Dacromet galvanization ke tšobotsi ea bohlokoa ea phekolo ea holim'a metsi. Ho roala ha Dacromet haholo-holo ho entsoe ka li-flakes tsa zinki, li-flakes tsa aluminium, li-chromates le li-binders tsa organic. Motsoako ona o ikhethang o etsa filimi e teteaneng, e ts'oanang le e khomarelang holim'a bolt, e fana ka khanyetso e phahameng ea kutu ha e bapisoa le mekhoa e tloaelehileng ea galvanization.
Mohala oa sehlahisoa oa li-pair tsa 10.9s tse kholo tsa hexagon bolt tse nang le halofo - khoele le Dacromet galvanization e kenyelletsa mefuta e fapaneng e arotsoeng ka boholo, bolelele le litlhoko tse ikhethileng tsa kopo:
Mehlala e Tloaelehileng ea Metric: E fumaneha ka mefuta e mengata ea boholo ba metric, bophara ba liboutu tsena hangata bo tloha ho M12 ho ea ho M36. Bolelele bo ka fapana ho tloha ho 50mm ho ea ho 300mm kapa ho feta, ho itšetlehile ka litlhoko tsa sebele tsa merero e fapaneng. Mefuta e tloaelehileng e latela maemo a amehang a naha le a machaba bakeng sa liboutu tse kholo tsa hexagon, tse netefatsang hore li tsamaellana le linate tse tloaelehileng le liwashara. Halofo - khoele moralo, moo likhoele koahela karolo feela ea bolt shank, e optimized bakeng sa dikopo tse hlokang ho leka-lekana pakeng tsa mojaro - jara bokgoni le fokotsa khohlano nakong tlhomamiso.
Holimo - Mojaro - Meetso e Ikhethileng ea Bokhoni: Bakeng sa merero e boima haholo-holo, joalo ka limela tse kholo tsa indasteri, marokho a bolelele bo bolelele, le meaho ea meaho e phahameng haholo, ho na le mefuta e khethehileng ea mejaro. Liboutu tsena li ka ba le li-diameter tse kholoanyane le lihlooho tse teteaneng tsa hex, 'me litlhaloso tsa tsona tsa bolelele li ka etsoa ho latela moralo o ikhethileng oa sebopeho. Li etselitsoe ho sebetsana le matla a phahameng haholo a tsitsipano le ho kuta, ho netefatsa botsitso le polokeho ea likhokahano tsa bohlokoa tsa sebopeho.
Corrosion - Mehlala e Matlafalitsoeng e Hanyetsang: Ho phaella ho Dacromet galvanization ea motheo, mefuta e meng e ka 'na ea e-ba le mekhoa e meng ea phekolo e khahlanong le kutu kapa ea sebelisa mekhoa e khethehileng ea ho roala ha Dacromet. Meetso ena e matlafalitsoeng e hanyetsanang le kutu e etselitsoe maemo a thata, joalo ka libaka tse lebopong la leoatle, limela tsa lik'hemik'hale, le libaka tse nang le tšilafalo e phahameng ea moea. Li ka fana ka tšireletso ea nako e telele khahlano le kutu e matla, ho lelefatsa bophelo ba ts'ebeletso ea lipara tsa khokahano ea bolt maemong ana a thata.
Tlhahiso ea lipara tse kholo tsa 10.9 tsa hexagon bolt tse nang le halofo - khoele le Dacromet galvanization e kenyelletsa mehato e mengata e nepahetseng le litekanyetso tse thata tsa taolo:
Tokisetso ea Lintho: Lisebelisoa tse tala tsa tšepe tsa boleng bo holimo li nkuoa ka hloko. Ho etsoa tlhahlobo e matla mabapi le sebopeho sa lik'hemik'hale, thepa ea mochini, le boleng ba bokaholimo ba tšepe ho netefatsa hore ho latela litlhoko tsa sehlopha sa 10.9 le maemo a amehang. Litšepe kapa lithupa li khaoloa ka bolelele bo loketseng ho latela boholo bo boletsoeng.
Ho theha: Tšepe ea alloy e entsoe ka sebopeho sa hlooho e kholo ea hexagon le shank ea bolt ka mekhoa e batang ea lihlooho kapa ho chesa. Cold - heading hangata e sebelisoa ho liboutu tse nyane, tse sebetsang hantle bakeng sa tlhahiso ea bongata 'me li ka etsa sebopeho sa bolt ka nepo ha li ntse li boloka ho nepahala ha dimensional. Ho chesa - forging e sebelisetsoa liboutu tse kholoanyane - bophara kapa tse phahameng. Ts'ebetsong ena, tšepe e futhumatsoa ho ea boemong bo bonolo ebe e bōptjoa tlas'a khatello e phahameng ho fumana matla a hlokahalang le litekanyo tse nepahetseng.
Khoele: Kamora ho theha, liboutu li kena ts'ebetsong ea likhoele. Bakeng sa moralo oa khoele ea halofo, likhoele li phuthoa hantle kapa li khaoloa karolong e khethiloeng ea shank ea bolt. Ho roala likhoele ke mokhoa o ratoang kaha o matlafatsa khoele ka ho bata - ho sebetsa tšepe, ho ntlafatsa ho hanyetsa mokhathala oa liboutu. Lisebelisoa tse khethehileng tsa likhoele li sebelisoa ho netefatsa hore sekontiri sa khoele, profaele le boholo li kopana le litlhoko tse tloaelehileng, ho netefatsa hore li tsamaellana hantle le linate.
Kalafo ea Mocheso: Ho fihlela thepa ea mochini oa grade 10.9s, liboutu tse thehiloeng li tlas'a letoto la lits'ebetso tsa kalafo ea mocheso, ho kenyeletsoa ho koala, ho tima le ho futhumatsa. Annealing e nolofatsa tšepe le ho felisa khatello ea kelello ka hare; ho tima ho eketsa boima le matla; 'me ho futhumatsa ho lokisa ho thatafala le ho tiea ho ea boemong bo nepahetseng, ho netefatsa hore liboutu li na le thepa e babatsehang ea mochine.
Kopo ea ho roala ka Dacromet: Ntlha ea pele, liboutu li hloekisoa hantle ho tlosa litšila, oli kapa sekala holim'a metsi. Ka mor'a moo, li qoelisoa ka har'a tharollo ea Dacromet kapa e koahetsoe ka ho fafatsa, e fanang ka tharollo e nang le li-zinc flakes, li-flakes tsa aluminium, li-chromates le li-binders holim'a metsi. Ka mor'a ho roala, liboutu li phekoloa ka mocheso o phahameng (hangata ho pota 300 ° C). Nakong ea ts'ebetso ea ho folisa, likarolo tsa tharollo ea Dacromet li arabela ho theha lesela le letenya, le nang le kutu - le hanyetsanang le ho khomarela ka mokhoa o babatsehang ho substrate ea tšepe ea alloy.
Kopano le Tlhahlobo ea Boleng: Liboutu li kopantsoe le linate le li-washer tse lumellanang ho etsa lipara tsa khokahanyo. Sehlopha se seng le se seng sa lihlahisoa se tlas'a tlhahlobo e tiileng ea boleng. Ho hlahlojoa ka mokhoa o lekaneng ho etsa bonnete ba hore bophara, bolelele, litlhaloso tsa khoele, le boholo ba hlooho ea liboutu le linate li finyella litekanyetso. Liteko tsa mochini, joalo ka matla a thata, mojaro oa bopaki, le torque - liteko tsa tsitsipano, li etsoa ho netefatsa mojaro - bokhoni ba ho jara le ts'ebetso ea lipara tsa khokahano ea bolt. Litlhahlobo tse bonoang li boetse li etsoa ho hlahloba bofokoli bo holim'a metsi, tšireletso e nepahetseng ea Dacromet, le ho se lumellane le litlhoko tsa ponahalo. Ke lihlahisoa tse fetang liteko tsohle tsa boleng feela tse lumelletsoeng ho paka le ho tsamaisoa.
Kalafo ea "Dacromet galvanization" e etsa hore liboutu li sebetse hantle haholo:
Pele ho kalafo: Pele ho roala ha Dacromet, li-bolts li tšoaroa esale pele ho etsa bonnete ba ho khomarela hantle ha seaparo. Ts'ebetso ena ea pele ho kalafo e kenyelletsa ho hloekisoa, moo liboutu li hloekisoang ka metsoako kapa litharollo tsa alkaline ho tlosa oli, mafura le litšila tse ling tsa manyolo. Ka mor'a moo, pickling e etsoa ho sebelisoa tharollo ea asiti ho tlosa mafome, sekala le litšila tse tsoang holimo. Kamora ho khetha, liboutu li hlatsuoa ka botlalo ho felisa acid e setseng, 'me qetellong li omisitsoe ho itokisetsa ho roala ha Dacromet.
Mokhoa oa ho roala ka Dacromet: Haholo-holo ho na le mekhoa e 'meli ea ho sebelisa seaparo sa Dacromet: ho qoelisoa le ho fafatsa. Mokhoa oa ho qoelisoa, li-bolts tse entsoeng esale pele li qoelisoa ka ho feletseng ka tharollo ea Dacromet, e leng ho lumellang hore tharollo e koahele ka ho feletseng holim'a metsi. Ka mokhoa oa ho fafatsa, tharollo ea Dacromet e fafatsoa ka ho lekana holim'a bolt ho sebelisa lisebelisoa tsa ho fafatsa. Ka mor'a ho roala, liboutu li kenngoa ka ontong bakeng sa ho phekola. Nakong ea ts'ebetso ea ho folisa, metsi a tharollo ea Dacromet a fetoha mouoane, 'me li-zinc flakes, li-aluminium flakes, li-chromates le li-binders li itšoara ka lik'hemik'hale ho etsa seaparo se tsitsitseng, se teteaneng le se tsitsitseng se nang le botenya bo ka bang 5 - 15 microns.
Kalafo ea poso: Maemong a mang, phekolo ea poso e ka etsoa ka mor'a ho roala ha Dacromet. Sena se ka kenyelletsa phekolo ea passivation ka lik'hemik'hale tse khethehileng ho ntlafatsa ho hanyetsa ha kutu ea ho roala, kapa ho sebelisa topcoat ho ntlafatsa ho hanyetsa abrasion le ponahalo ea bokaholimo. Kalafo ea poso e thusa ho ntlafatsa ts'ebetso ea liboutu tse koahetsoeng tsa Dacromet le ho li ikamahanya le litlhoko tse fapaneng tsa kopo.
Lipara tse kholo tsa 10.9 tsa hexagon bolt tse nang le halofo - khoele le Dacromet galvanization li sebelisoa haholo makaleng a fapaneng a bohlokoa a boenjiniere le kaho:
Kaho ea Moaho: Mehahong e meholo ea kaho, haholo-holo meaho e phahameng haholo le meaho ea litšepe, lipara tsena tsa khokahano ea bolt li sebelisetsoa ho hokahanya maballo a tšepe, litšiea le litšepe. Matla a bona a phahameng a tiisa botsitso le mojaro - ho jara bokhoni ba mohaho oa mohaho, ha Dacromet galvanization e fana ka tšireletso ea nako e telele khahlanong le ho bola, esita le libakeng tsa ka hare tse nang le mongobo o ka 'nang oa e-ba teng kapa libaka tse ka ntle tse pepesehileng sepakapakeng.
Boenjiniere ba Borokho: Marokho a pepesehetse maemo a thata a tikoloho, ho kenyelletsa le ho thothomela ho bakoang ke sephethephethe, mongobo le lintho tse senyang. Lipara tsena tsa khokahanyo ea bolt li bapala karolo ea bohlokoa ho hokelang likarolo tsa borokho, joalo ka li-girders, piers le deske ea borokho. 10.9s high-grade grade e ba nolofalletsa ho mamella meroalo e boima le ho sisinyeha, 'me ho hanyetsa ho hoholo ha kutu ha Dacromet coating ho netefatsa polokeho ea nako e telele le ho tšoarella ha mohaho oa borokho.
Ho Kenya Lisebelisoa tsa Indasteri: Limeleng tsa indasteri, li sebelisetsoa ho kopanya mechini e boima, liforeimi tsa lisebelisoa, le meaho e meholo ea indasteri. Ebang ke lik'hemik'hale tsa petrochemical, tlhahiso ea matla kapa indasteri ea tlhahiso, lipara tsena tsa li-bolt li ka kopanya ka tieo likarolo tse fapaneng, ho netefatsa ts'ebetso e tsitsitseng ea lisebelisoa tsa indasteri. Moralo oa khoele ea halofo o molemo bakeng sa ho lokisa boemo ba ho kenya le ho fokotsa torque ea ho kenya maemong a mang a thata a kopano.
Merero ea Meaho: Bakeng sa merero e meholo ea meralo ea motheo, joalo ka boemafofane, boema-kepe le liteishene tsa terene, lipara tsena tse hokelang liboutu li sebelisoa kahong ea marulelo a litšepe, liforeimi tse kholo, le likarolo tse ling tsa bohlokoa. Thepa ea bona e phahameng - matla le kutu - e hanyetsanang le litlhoko tse tiileng tsa merero ea meralo ea motheo bakeng sa ho ts'epahala le ho tšoarella, e kenyang letsoho ts'ebelisong ea nako e telele le polokeho ea lits'ebeletso tsena tsa bohlokoa tsa meaho.
Phahameng - Matla le Tšepahalang Fastening: Ka boemo ba matla a 10.9s, lipara tsena tsa khokahanyo ea bolt li na le matla a phahameng a ho tsitsa, matla a ho kotula, le ho hanyetsa mokhathala. Li ka hokahanya ka tieo likarolo tsa meralo le ho mamella meroalo e boima, ho thothomela le matla a ho kuta, ho netefatsa botsitso le polokeho ea meaho ea boenjiniere. Halofo - khoele moralo o boetse o optimizes mojaro - jereng tshebetso dikopo tse itseng, ho fana ka e ka tšeptjoang fastening tharollo bakeng sa merero e fapaneng ya kaho le indasteri.
Khanyetso e Phahameng ea Corrosion: Dacromet galvanization e fana ka khanyetso e ntle ea kutu. Sebopeho se ikhethileng sa ho roala ha Dacromet se etsa filimi e ts'ireletso e teteaneng e khethollang ka katleho tšepe ea motheo ho tloha tikolohong e senyang. E ka hanela khoholeho ea mongobo, letsoai le lik'hemik'hale, e lelefatsa bophelo ba ts'ebeletso ea liboutu haholo ha e bapisoa le liboutu tse tloaelehileng tsa masenke. Sena se etsa hore li tšoanelehe ka ho khetheha bakeng sa ho sebelisoa libakeng tse thata moo kutu e leng bothata bo boholo.
Tumellano e Ntle le Boemo: Lipara tsena tsa khokahanyo ea libolu li lumellana le maemo a amehang a naha le a machabeng bakeng sa liboutu tse kholo tsa hexagon. Li tsamaellana hantle le linate le li-washer tse tloaelehileng, li thusa ho reka, ho kenya, le ho nchafatsa. Moralo o tloaelehileng o boetse o nolofatsa tšebetso ea kaho, o fokotsa monyetla oa liphoso tsa ho kenya, hape o ntlafatsa katleho ea kaho.
Nako e telele - Ts'ebetso e tsitsitseng ea nako: Ka mekhoa e tiileng ea ho etsa tlhahiso le taolo ea boleng, ho kenyelletsa le phekolo e nepahetseng ea mocheso le ho roala ha Dacromet ea boleng bo phahameng, lipara tsena tsa bolt li boloka ts'ebetso e tsitsitseng ea mechine le e khahlanong le kutu ka nako e telele. Li ka sebetsa ka ts'epo tlasa maemo a fapaneng a rarahaneng a ts'ebetso ntle le ho senyeha ho hoholo ha ts'ebetso, ho fokotsa litšenyehelo tsa tlhokomelo le ho netefatsa ts'ebetso e tloaelehileng ea nako e telele ea merero.
Ho baballa tikoloho: Ha ho bapisoa le liphekolo tse ling tsa setso tse thibelang kutu tse ka hlahisang lintho tse kotsi, mokhoa oa ho roala oa Dacromet o batla o le botsoalle tikolohong. E na le lihlahisoa tse fokolang tsa tšepe 'me ha e hlahise litšila tse ngata nakong ea ts'ebetso ea tlhahiso, e finyella litlhoko tsa kaho ea morao-rao ea boenjiniere bakeng sa tšireletso ea tikoloho.