BEIJING JINZHAOBO
MATLA A PHAHAMENG FASTENER CO., LTD.

U tseba hakae ka lihlopha, melao-motheo ea khetho, le litekanyetso tsa tekheniki tsa li-fasteners?

1. Sehlopha sa li-fasteners
Ho na le mefuta e mengata ea li-fasteners, tse ka aroloang haholo-holo ka mekhahlelo e latelang ho latela sebōpeho le mosebetsi:

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Bolt: Sekoahelo sa cylindrical se nang le likhoele, hangata se sebelisoang hammoho le nate, ho finyella phello e tiisang ka ho potoloha nate. Li-bolts li sebelisoa haholo lisebelisoa tse fapaneng tsa mochini le meaho, 'me ke likarolo tsa bohlokoa bakeng sa ho hokahanya le ho lokisa likarolo.
Nut: Nate ke motsoako o sebelisoang hammoho le bolt, e nang le masoba ka hare a tšoanang le khoele ea bolt. Ka ho potoloha linate, hoa khoneha ho tiisa kapa ho lokolla bolt.
Screw: Sekurufu ke mofuta oa sekoahelo se nang le likhoele tse kantle, hangata se kengoang ka kotloloho lesobeng le khoeleng la karolo e hoketsoeng ntle le tlhoko ea hore nate e kenelle. Li-Screw li ka sebetsa ka bobeli ho tiisa le ho beha maemo nakong ea khokahano.
Stud: Stud ke mofuta oa fastening e nang le likhoele mahlakoreng ka bobeli, hangata e sebelisetsoang ho hokahanya likarolo tse peli tse teteaneng. Phello e tiileng ea li-bolts e tsitsitse ebile e loketse maemo ao ba ka mamellang matla a phahameng a matla.

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Gasket: Gasket ke karolo e sebelisoang ho eketsa sebaka sa ho kopana pakeng tsa likarolo tse kopanyang, ho thibela ho lokoloha, le ho fokotsa ho roala. Hangata li-gaskets li sebelisoa hammoho le li-fasteners tse kang liboutu le linate.
Self tapping screw: Self tapping screw ke mofuta oa sekurufu se nang le likhoele tse khethehileng tse ka phunyang masoba a khoele ka kotloloho karolong e hokahaneng le ho fihlela ho tiisa. Li-Self tapping screws li sebelisoa haholo bakeng sa ho hokahanya lisebelisoa tse tšesaane tsa poleiti.
Rivet: Rivet ke fastening e kopanyang likarolo tse peli kapa ho feta hammoho ka ho riveting. Lihokelo tse riveted li na le matla a phahameng le botsitso.
Thekiso: Lithekiso ke li-fasteners tse sebelisetsoang ho hokahanya le ho beha likarolo tse peli. Hangata thekiso e na le li-diameter tse nyane le bolelele bo bolelele, e leng se etsang hore e tšoanele maemo a hlokang ho beoa ka nepo.

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Retaining ring: Lesale la ho boloka ke karolo e sebelisoang ho thibela motsamao oa axial oa shaft kapa likarolo tsa eona. Lesale la ho boloka le atisa ho kenngoa sefahlehong sa ho qetela sa sefate kapa sekoti, ho fokotsa motsamao oa axial oa shaft kapa likarolo tsa oona ka elasticity kapa rigidity.
Li-screws tsa lehong: Li-screws tsa lehong ke li-fasteners tse sebelisoang ka ho khetheha ho hokahanya lehong. Khoele ea li-screws tsa patsi ha e teba, e bonolo ho phuphura lehong, 'me e na le phello e ntle ea ho tiisa.
Welding Nail: Welding Nail ke matla a holimo, sekontiri se potlakileng sa ho cheselletsa se loketseng kaho ea meaho e fapaneng ea tšepe le masimo a tlhahiso ea indasteri. E na le molamu o se nang letho le hlooho ea sepekere (kapa mohaho o se nang hlooho ea sepekere), e hokahaneng ka mokhoa o tsitsitseng le karolo e itseng kapa karolo ka theknoloji ea welding bakeng sa khokahanyo e tsitsitseng le kopano le likarolo tse ling nakong e tlang.
Kopano: Karolo e entsoeng ka ho kopanya likarolo tse ngata hammoho. Likarolo tsena e ka ba likarolo tse tloaelehileng kapa likarolo tse entsoeng ka ho khetheha. Sepheo sa kopano ke ho thusa ho kenya, ho lokisa, kapa ho ntlafatsa katleho ea tlhahiso. Ka mohlala, ho kopanya liboutu, linate le liwashara hammoho ho etsa kopano e tiisang e ka kengoang kapele.

2. Melao-motheo ea ho khetholla litekanyetso le mefuta
Ha re khetha li-fasteners, re hloka ho latela melao-motheo e latelang ho tseba maemo le mefuta ea tsona:
Fokotsa mefuta-futa le ho ntlafatsa ts'ebetso: Ha e ntse e kopana le litlhoko tsa tšebeliso, li-fasteners tse tloaelehileng li lokela ho khethoa ka hohle kamoo ho ka khonehang ho fokotsa mefuta e fapaneng le litlhaloso le ho ntlafatsa katleho ea tlhahiso.
Beha pele tšebeliso ea mefuta e tloaelehileng ea lihlahisoa: Mefuta e tloaelehileng ea lihlahisoa e na le bokahohle bo phahameng le ho fapanyetsana, e ka fokotsang litšenyehelo tsa tlhahiso le tlhokomelo. Ka hona, neng kapa neng ha ho khoneha, ho lokela ho etelletsoa pele ho sebelisa likarolo tse tloaelehileng tsa sehlahisoa.
Fumana mefuta e fapaneng ho latela litlhoko tsa ts'ebeliso: Ha u khetha li-fasteners, ho nahanoa ka botlalo tikoloho ea ts'ebeliso ea tsona, maemo a khatello ea maikutlo, lisebelisoa le lintlha tse ling ho netefatsa hore li-fasteners tse khethiloeng li ka fihlela litlhoko tsa ts'ebeliso.

3. Boemo ba ts'ebetso ea mechine
Boemo ba ts'ebetso ea mochini oa li-fasteners ke sesupo sa bohlokoa sa ho lekanya matla le ho tšoarella ha tsona. Ho ea ka GB/T 3098.1-2010, liboutu, likurufu le li-fasteners tse ling li ka aroloa ka mekhahlelo e mengata ea ts'ebetso e kang 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9, joalo-joalo Ka mohlala, bolt e nang le boemo ba ts'ebetso ea 8,8 e emela matla a 800 MPa le matla a ho hlahisa a 80%, e leng matla a matla a 640 MPa.

4. Boemo ba ho nepahala
Boemo bo nepahetseng ba li-fasteners bo bonts'a ho nepahala ha tlhahiso ea bona le ho nepahala ho loketseng. Ho ea ka melao e tloaelehileng, lihlahisoa tsa fastener li ka aroloa ka mekhahlelo e meraro: A, B, le C. Har'a tsona, boemo ba A bo na le ho nepahala ho phahameng ka ho fetisisa 'me boemo ba C bo na le ho nepahala ho tlaase ka ho fetisisa. Ha u khetha li-fasteners, boemo ba tsona ba ho nepahala bo lokela ho khethoa ho latela litlhoko tsa tšebeliso.

5. Khoele
Li-threads ke karolo ea bohlokoa ea li-fasteners, 'me sebōpeho sa tsona le boholo ba tsona li na le tšusumetso e kholo ho phello ea khokahanyo ea li-fasteners. Ho ea ka melao e tloaelehileng, boemo ba ho mamellana ba likhoele bo ka aroloa ka 6H, 7H, joalo-joalo. Khoele e mahoashe e na le bokahohle bo botle le ho fapanyetsana, e loketseng liketsahalo tse akaretsang tsa khokahanyo; Fine thread e na le ts'ebetso e ntle e thibelang ho lokoloha 'me e loketse maemo a hlokang ho mamella ho thothomela ho hoholo le litlamorao.

6. Litlhaloso
Litlhaloso tsa li-fasteners hangata li kenyelletsa li-parameter tse peli: bophara le bolelele. Ha u khetha li-fasteners, ho eletsoa ho khetha li-diameter le bolelele ka har'a mefuta e tloaelehileng ea litlhaloso ho fokotsa litšenyehelo tsa thepa le tlhahiso. Ka nako e ts'oanang, bakeng sa khetho ea bophara, letoto la pele la litekanyetso le lokela ho khethoa ka hohle kamoo ho ka khonehang ho ntlafatsa bokahohle le ho fetoha ha li-fasteners.
Ka kakaretso, li-fasteners, e le likarolo tsa bohlokoa tsa ho hokahanya le ho lokisa likarolo, li bapala karolo ea bohlokoa tlhahisong ea indasteri. Ka ho utloisisa karohano, melao-motheo ea khetho, le litekanyetso tse amanang le tekheniki tsa li-fasteners, re ka khetha le ho sebelisa li-fasteners hamolemo. Seo se phethela kabo ea kajeno. Ke leboha haholo ka tlhokomelo ea hau le ho bala.


Nako ea poso: Jan-06-2025
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