China Dacromet Bolt Manufacture & Wholesale Supplier 

Liboutu tsa Dacromet ke li-fasteners tse sebetsang hantle tse koahetsoeng ka sisteme ea zinc-flake e fanang ka khanyetso e phahameng ea kutu, eo hangata e fetang lihora tse 1,000 litekong tsa ho fafatsa letsoai. Ho fapana le electroplating ea setso, ho roala hona ha ho na chromium (ka mefokolo ea sejoale-joale), e tsamaellana le tikoloho, 'me e fana ka khanyetso e matla ea mocheso ho fihlela ho 300 ° C. Bakeng sa bareki ba B2B, ho fumana chelete ho tsoa ho moetsi ea nang le phihlelo ho netefatsa likamano tse tsitsitseng tsa torque-tension le ho khomarela litekanyetso tsa machaba tse kang DIN, ISO le ASTM.

Dacromet Bolt ke Eng? Ho utloisisa Theknoloji ea ho Coating

A bolt ea dacromet e bua ka sekontiri sa tšepe se tšoaroang ka mokhoa o itseng oa ho roala li-zinc-aluminium flake. E qapiloe ka lekhetlo la pele e le lebitso la lebitso, "Dacromet" e fetohile lentsoe la indasteri ea generic bakeng sa liaparo tsa boleng bo phahameng ba zinki tse sa kenyelletseng likotsi tsa hydrogen embrittlement tse amanang le electroplating e tloaelehileng.

Ho roala ho na le zinki e nyane haholo le li-flakes tsa aluminium tse kopantsoeng hammoho ke setlamo sa inorganic. Sebopeho sena se theha lera la tšireletso ea litšitiso ha ka nako e le 'ngoe se fana ka tšireletso ea sehlabelo (cathodic). Haeba sekoahelo se hlajoa, zinki e itela ho sireletsa karolo e ka tlase ea tšepe ho mafome.

Litšobotsi tsa Bohlokoa tsa Dacromet Coatings

• Corrosion Resistance: Ka tloaelo e fihlella lihora tse 480 ho isa ho tse 1,000+ tekong ea ho fafatsa letsoai e sa nke lehlakore (NSS), e fetang hole e tloaelehileng ea zinc plating.
• Ha ho na Hydrogen Embrittlement: Ts'ebetso ea ts'ebetso ha e kenyelle libate tsa motlakase tsa motlakase kapa tsa asiti tse hlahisang hydrogen ka har'a tšepe e matla haholo, e leng se etsang hore e be se loketseng bakeng sa liboutu tsa Grade 8.8, 10.9 le 12.9.
• Ho hanyetsa Mocheso: E boloka botšepehi le tšireletso ea kutu mochesong o fihlang ho 300°C (572°F), e loketseng lisebelisoa tsa ho ntša metsi a likoloi le mechine ea indasteri.
• Torque Consistency: Ho roala ho fana ka coefficient e tsitsitseng ea khohlano, e netefatsang matla a ho tiisa nakong ea kopano.

Hobaneng o Khetha li-bolts tsa Dacromet Holim'a Setso sa Zinc Plating?

Lits'ebetsong tsa indasteri, khetho ea phekolo ea holim'a metsi e ama ka ho toba nako ea bophelo le polokeho ea kopano. Le hoja plating ea electro-zinc e tloaelehile bakeng sa lits'ebetso tse theko e tlaase, tsa ka tlung, e hlōleha ka potlako libakeng tse thata. Theknoloji ea Dacromet e sebetsana le mefokolo ena ka saense ea lintho tse tsoetseng pele.

Bakeng sa lienjiniere le litsebi tsa theko, ho utloisisa melemo ea papiso ho bohlokoa bakeng sa ho khetha sehokelo se nepahetseng bakeng sa merero e amanang le ho pepeseha kantle, ho kopana le lik'hemik'hale, kapa ho thothomela ho hoholo.

Papiso ea Ts'ebetso: Dacromet vs. Electro-Zinc vs. Hot-Dip Galvanizing

Joalokaha ho bontšitsoe tafoleng, liboutu tsa dacromet fana ka tekanyo e ikhethang ea khanyetso e phahameng ea corrosion le ho nepahala ha dimensional. Ho fapana le hot-dip galvanizing, e eketsang botenya bo boholo mme e ka kena-kenana le ts'ebetso ea likhoele, Dacromet e boloka mamello ea mantlha ea bolt. Sena se e etsa khetho e ratoang bakeng sa boenjiniere bo nepahetseng, likopano tsa likoloi, le mechini e boima moo ho lekana ho leng bohlokoa.

Mokhoa oa Tlhahiso: Mokhoa oa ho Hlahisa Dacromet Bolts

Ho hlahisa liboutu tsa boleng bo holimo tsa dacromet ho hloka taolo e thata ea ts'ebetso. Ho Hebei Fujinrui Metal Products Co., Ltd., e thehiloeng ka 2004 Handan City, Profinseng ea Hebei, ts'ebetso ea tlhahiso ea mosebetsi e kopanya tlhahiso e potlakileng le ts'ireletso e tsoetseng pele ea tšepe holim'a tšepe. Ka boiphihlelo ba lilemo tse fetang 20 le basebetsi ba fetang batho ba 200, setsi sena se netefatsa hore sehlopha se seng le se seng se fihlela litekanyetso tse tiileng tsa machaba.

Mohato ka Mohato Kopo ea ho Koala

1. Phekolo ea Pele le Tlhoekiso: Liboutu tse tala li hloekisoa ka botlalo ho tlosa oli, mafome le litšila. Mohato ona ke oa bohlokoa bakeng sa ho khomarela. Ho sebelisoa ha alkaline degreasing le pickling, ho lateloa ke ho hlatsoa.
2. Kopo ea ho Koala: Likarolo tse hloekisitsoeng li qoelisoa kapa li ohliloe ka bateng e nang le zinki-aluminium flake suspension. Centrifugal spinning e netefatsa kabo e lekanang ea ho roala, ho thibela ho kopana ka likhoele kapa lihlooho.
3. Ho pheha (ho baka): Li-bolts tse koahetsoeng li fetisetsoa ka ontong. Li behoa ka mocheso o tloaelehileng pakeng tsa 300 ° C le 320 ° C. Sena se alafa setlamo sa inorganic, se etsa lera le thata, le kang ceramic.
4. Tlhahlobo ea Boleng: Litlhahlobo tsa ho qetela li kenyelletsa tekanyo ea botenya ba ho koahela, tlhahlobo ea ho khomarela, le netefatso ea sefafatsi sa letsoai ho netefatsa hore ho latela lintlha tse kang DIN 50018 kapa ASTM B117.

Mokhoa ona o kopantsoeng o lumella bahlahisi ba kang Hebei Fujinrui ho hlahisa li-screws tsa ho itšeha, li-bolts tse mahlakore a mabeli, li-flange bolts, le li-washer tse nang le boleng bo tsitsitseng. Setsi sa k'hamphani sa lisekoere-mithara tse 10,000 se ts'ehetsa tlhahiso ea selemo ho pota ea li-fasteners tsa Amerika, tsa Jeremane le tsa naha, tse romelloang kantle ho naha ka ts'epo ho ea Europe, Amerika le Middle East.

Lisebelisoa tse Tloaelehileng tsa Dacromet Bolts

Ka lebaka la thepa ea bona ea ts'ireletso e matla, liboutu tsa dacromet li sebelisoa liindastering tse fapaneng tse hlokang. Bokhoni ba bona ba ho mamella likhatello tsa tikoloho ntle le ho sekisetsa botsitso ba sebopeho bo etsa hore e be ba bohlokoa haholo makaleng a 'maloa.

1. Indasteri ea Likoloi

Likoloi tsa sejoale-joale li hloka li-fasteners tse thibelang letsoai la tseleng, lerōle le robehileng le mocheso oa enjene. Li-bolts tsa Dacromet li sebelisoa haholo ho:

• Likarolo tsa enjene (li-exhaust manifolds, lihlooho tsa li-cylinder).
• Chassis le litsamaiso tsa ho emisa.
• Brake caliper le li-sensor tsa ABS.

Ho ba sieo ha hydrogen embrittlement ke habohlokoa ka ho khetheha mona, kaha li-fasteners tsa likoloi li atisa ho sebelisa tšepe e phahameng (Grade 10.9 le 12.9) ho fokotsa boima ba 'mele ha u ntse u boloka matla.

2. Kaho le Likaho

Bakeng sa meaho ea tšepe ea tšepe, marokho, le li-facade tsa ka ntle, ho hanyetsa kutu ho bohlokoa haholo. Li-bolts tsa sebopeho tse koahetsoeng ka Dacromet li fana ka nako e telele khahlanong le pula, mongobo le tšilafalo ea sepakapaka. Li ratoa ho feta liboutu tse kentsoeng ka masenke a hot-dip tse hokahaneng tse hlokang ho lokisoa hantle, joalo ka likhokahano tsa matla a phahameng a khokahanyo.

3. Matla a Tsosolositsoeng (Moea le Letsatsi)

Li-turbine tsa moea li sebetsa libakeng tse pepeneneng, hangata tse lebopong la leoatle tse nang le mongobo o phahameng le ho fafatsa letsoai. Mapolasi a letsatsi a tobane le mathata a tšoanang hammoho le ho palama libaesekele tse futhumetseng. Li-bolts tsa Dacromet li sireletsa meaho ea bohlokoa ea ho hola le likarolo tsa turbine ho se atlehe pele ho nako, ho fokotsa litšenyehelo tsa tlhokomelo nakong ea bophelo ba morero.

4. Mechini e boima le Temo

Lisebelisoa tsa temo le mechini ea kaho li sebetsa libakeng tse seretse, tse hlabang, le tse mabifi ka lik'hemik'hale (menontsha, chefo e bolaeang likokoanyana). Mofuta o motenya, o tšoarellang oa lesela la zinc-flake o hanela tšenyo ea mochini ho feta electroplating e tšesaane, e lelefatsang bophelo ba ts'ebeletso ea lisebelisoa.

Mokhoa oa ho khetha Dacromet Bolt e nepahetseng bakeng sa Morero oa hau

Ho khetha fastener e nepahetseng ho kopanyelletsa ho fetang feela ho hlakisa seaparo. Baenjineri le bareki ba tlameha ho nahana ka boemo ba thepa, mofuta oa likhoele, le ho latela melao. Mona ke tataiso ea ho etsa qeto ka tsebo.

1. Fumana Kereiti ea Matla

Hlalosa litlhoko tsa mojaro oa mochini. Limaraka tse tloaelehileng li kenyelletsa:

• Sehlopha sa 4.8 / Sehlopha sa 4.6: Tšepe e tlaase ea carbon, e loketseng bakeng sa tšebeliso e tloaelehileng e seng ea sebopeho.
• Sehlopha sa 8.8 / Sehlopha sa 8.8: Tšepe ea khabone e mahareng, e tingoe ebile e halefile. E tloaelehileng bakeng sa lisebelisoa tse ngata tsa meralo.
• Kereiti ea 10.9 & 12.9: Alloy steel, matla a phahameng a tensile. E bohlokoa bakeng sa mechini ea likoloi le e boima. Tlhokomeliso: Dacromet ke khetho e sireletsehileng ka ho fetisisa ea ho roala limaraka tsena ka lebaka la kotsi ea ho koaheloa ke zero hydrogen.

2. Netefatsa Maemo a Tikoloho

Netefatsa hore morekisi o fana ka litokomane tsa tumellano tsa RoHS le REACH. Mefuta ea sejoale-joale ea Dacromet ha e na Chromium-6 mahala (Cr6+), e leng ntho e chefo e thibetsoeng EU le limmarakeng tse ling. Hebei Fujinrui Metal Products Co., Ltd. e khomarela litekanyetso tsena tsa tikoloho, ho netefatsa hore ho na le tumello e boreleli ea meetlo bakeng sa thepa e romeloang Europe le Amerika Leboea.

3. Sheba Mamello ea Thread le Fit

Kaha Dacromet e eketsa lera le tšesaane (hangata li-microns tse 8-12), ka kakaretso e lumellana le linate tsa metric tsa ISO. Leha ho le joalo, bakeng sa lits'ebetso tse mahlonoko, bolela sehlopha sa mamello (mohlala, 6g bakeng sa likhoele tsa kantle). Kamehla leka lisampole pele ho tlhahiso ea bongata ho netefatsa kopano e thellang.

4. Lekola Bokhoni ba Bafani

Ha se baetsi bohle ba nang le mela ea ho roala ka tlung. Ho roala ka ntle ho ka lebisa ho se lumellane ha boleng. Hebei Fujinrui e kopanya tlhahiso ea fastener le ts'ireletso ea tšepe holim'a tšepe, e lumellang ho laola boleng bo thata. Ka sehlopha sa theknoloji ea tlhahiso e butsoitseng le boiphihlelo ba lilemo tse fetang mashome a mabeli, ba fana ka ketane ea phepelo e tšepahalang bakeng sa liboutu tse hexagonal, liboutu tsa flange, linate le li-washer.

Lipotso Tse Botsoang Khafetsa (FAQ) Mabapi le Dacromet Bolts

Na Dacromet e tšoana le Geomet?

Le hoja hangata e sebelisoa ka ho fapanyetsana, ho na le phapang ea tekheniki. Ka bobeli ke litlolo tsa zinc-flake. "Dacromet" ka tloaelo e bolela seaparo sa motheo feela, ha "Geomet" hangata e kenyelletsa topcoat (sealer) bakeng sa lubricity e eketsehileng le khanyetso ea lik'hemik'hale. Leha ho le joalo, ts'ebelisong ea sejoale-joale ea khoebo, mantsoe ana ka bobeli a hlalosa ts'ebetso e phahameng, e se nang chromium zinc-alflake system. Hebei Fujinrui e hlahisa mefuta e fapaneng e loketseng litlhoko tse tloaelehileng le tse phahameng.

Na liboutu tsa Dacromet li ka chesoa?

Che. Sekoahelo sena se na le zinki le aluminium, tse fetohang mouoane ha li chesehela mocheso, 'me li baka mosi o chefo le ho baka porosity ea weld. Welding e lokela ho etsoa pele ho roala, kapa mekhoa e meng ea ho kopanya e lokela ho sebelisoa. Haeba welding e hlokahala haufi le fastener, ho roala ho tla senngoa sebakeng seo, ho senya tšireletso ea kutu sebakeng seo.

Nako e lebelletsoeng ea bophelo ea bolt ea Dacromet ke efe?

Nako ea bophelo e itšetlehile ka tikoloho. Libakeng tsa ka tlung, li ka nka lilemo tse mashome. Libakeng tse itekanetseng tsa ka ntle, hangata li feta lilemo tse 10-15 ntle le mafome a khubelu a bonahalang. Libakeng tse matla tsa leoatle kapa tsa indasteri, li sebetsa hantle haholo ho feta li-electro-zinc plating, leha ho le joalo tlhahlobo ea khafetsa e khothaletsoa bakeng sa meaho ea bohlokoa ea polokeho.

Na liboutu tsa Dacromet li hloka lubrication?

Seaparo sa motheo sa Dacromet se na le coefficient e batlang e le holimo. Bakeng sa lisebelisoa tse hlokang taolo e nepahetseng ea torque-tension (joaloka li-block tsa enjene ea likoloi), topcoat kapa lubricant hangata e sebelisoa. Barekisi ba bangata, ho kenyeletsoa Hebei Fujinrui, ba ka sebelisa topcoat ea organic kapa inorganic ho lokisa coefficient ea likhohlano (K-factor) ho latela litlhaloso tsa bareki.

Na liboutu tsa Dacromet ke tsa makenete?

Ee. Thepa ea motheo ke tšepe, e leng ferromagnetic. Seaparo sa zinc-aluminium ha se na makenete empa se tšesaane haholo, kahoo bolt e boloka matla a eona a khoheli. Sena se na le thuso bakeng sa ho hlopha le ho sebetsana ka mokhoa o ikemetseng nakong ea kopano.

Tiisetso ea Boleng le Maemo a Thepa ea Lefatše

Ha o batla ho tsoa Chaena, ho tsitsisa boleng ke ntho e ka sehloohong e amehang ho bareki ba machabeng. Hebei Fujinrui Metal Products Co., Ltd. e sebetsana le sena ka mokhoa o felletseng oa taolo ea boleng. E fumaneha Handan City, setsi se seholo sa tlhahiso ea li-fasteners, k'hamphani e sebelisa melemo ea phepelo ea lehae ha e ntse e boloka taolo e tiileng ea kahare.

Khampani e hlahisa mefuta e mengata ea lihlahisoa tse kenyeletsang li-screws tsa ho itšeha, li-washer tse sephara le tsa selemo, le mefuta e sa tšoaneng ea bolt e lumellanang le litekanyetso tsa Amerika (ANSI / ASME), Sejeremane (DIN), le International (ISO). Ho feto-fetoha hona ho ba lumella ho sebeletsa mebaraka e fapaneng Europe, Amerika le Middle East ka katleho.

Matšoao a mantlha a boleng a kenyelletsa:

• Material Traceability: Lithapo tsohle tse tala tsa tšepe le lithupa li nkuoa ho tloha lifemeng tse netefalitsoeng tse nang le litifikeiti tsa leloala tse fumanehang ha u li kopa.
• Tlhahlobo ea Dimensional: Tlhahlobo e ikemetseng ea optical le sampole ea letsoho e netefatsa hore molumo oa khoele, bophahamo ba hlooho, le bophara ba shank li kopana le mamello.
• Liteko tsa ho Adhesion tsa Coating: Liteko tse tloaelehileng tsa tepi le liteko tsa bend li netefatsa hore ho roala ha ho fokotsehe nakong ea ho ts'oaroa kapa ho kenya.
• Teko ea Sekhechana sa Letsoai: Mehlala ea sehlopha e etsa liteko tsa NSS ho netefatsa likopo tsa ho hanyetsa kutu pele e romelloa.

Ka litheko tsa tlholisano le lihlahisoa tsa boleng bo holimo, Hebei Fujinrui e ipeha e le molekane ea nang le maano bakeng sa likhoebo tse batlang ho ntlafatsa phepelo ea tsona ntle le ho sekisetsa ts'ebetsong ea tekheniki.

Qetello: Ho boloka Tšebeliso e Tšepahalang ea Dacromet Bolt

Ho khetha mofani oa thepa ea fastening e nepahetseng ke qeto ea bohlokoa e amang botšepehi ba sehlahisoa, katleho ea kopano, le litšenyehelo tsa nako e telele tsa tlhokomelo. Liboutu tsa Dacromet emela tharollo e phahameng bakeng sa liindasteri tse hlokang khanyetso e phahameng ea kutu, botsitso ba mocheso, le tokoloho ho tsoa ho hydrogen embrittlement. Moaparo oa tsona o mosesaane, o nepahetseng o etsa hore e be tse loketseng bakeng sa lisebelisoa tse matla haholo moo ho nepahala ha dimensional ho ke keng ha buisanoa.

Bakeng sa bareki ba batlang molekane ea tšepahalang, Hebei Fujinrui Metal Products Co., Ltd. e fana ka motsoako o matla oa boiphihlelo, bokhoni, le boitseanape ba tekheniki. E thehiloe ka 2004, ka lilemo tse fetang 20 indastering e potlakileng, k'hamphani e ntlafalitse lits'ebetso tsa eona tsa tlhahiso le ho li koahela ho fihlela maemo a lefats'e. Bokhoni ba bona ba ho hlahisa mefuta e mengata ea li-fasteners-ho tloha ho li-bolts tsa hexagonal le flange ho ea ho li-self-dotting screws-tlas'a marulelo a le mong ho nolofatsa theko le ho netefatsa boleng bo tsitsitseng.

Hore na o batla ho kopanya likoloi, merero ea kaho, kapa mechini ea indasteri, ho sebelisana 'moho le moetsi ea utloisisang lisebelisoa tsa tšepe le theknoloji ea ho roala ho bohlokoa. Boitlamo ba Hebei Fujinrui ho boleng, ho latela tikoloho, le litheko tsa tlholisano li ba etsa mokhethoa ea matla bakeng sa potoloho ea hau e latelang ea theko.

Na u se u ikemiselitse ho ntlafatsa phepelo ea li-fasteners?

Ikopanye le sehlopha sa rona sa thekiso ea tekheniki kajeno ho buisana ka litlhoko tsa hau tse ikhethileng. Re fana ka litharollo tsa tloaelo, liteko tsa sampole, le mantsoe a qotsitsoeng bakeng sa liodara tse ngata. Netefatsa hore merero ea hau e hahiloe holim'a motheo oa ho ts'epahala le ho hanyetsa ho bola.

Lekola mefuta ea rona e felletseng ea liboutu tsa Dacromet, li-fasteners tsa hexagonal, le tharollo ea kalafo ea bokaholimo