10.9 grade chitja hexagon socket head cap caps ke li-fasteners tse matla haholo tse etselitsoeng lisebelisoa tsa bohlokoa tsa meralo le tsa mochini tse hlokang matla a holimo a ho kuta le ho boloka thepa esale pele. E entsoe ka tšepe e lekaneng ea carbon alloy le mocheso ho fihlela matla a fokolang a 1040 MPa, li-fasteners tsena li fana ka mokhoa o mong o matla ho feta li-screws tse tloaelehileng tsa hlooho ea cylindrical likopanong tse thibelang sebaka. Ho Handan Zitai Fastener Manufacturing Co., Ltd., re sebelisa theknoloji e tsoetseng pele ea ho qhekella le liprothokholo tse thata tsa taolo ea boleng ho hlahisa li-socket tsa grade 10.9 tse lumellanang le maemo a machaba ha re ntse re netefatsa ts'ebetso e tsitsitseng ea mochini bakeng sa bareki ba indasteri.

Li-Screws tsa 10.9 Grade Round Head Hex Socket Cap ke Life?

Lentsoe "10.9 grade" le bolela sehlopha sa thepa ea mechine ea fastener, haholo-holo matla a eona a ho tsitsa le ho hlahisa matla. "Hlooho e chitja" (e atisang ho bitsoa hlooho ea konopo kapa hlooho e tlaase) e na le karolo e ka holimo ea semi-spherical e nang le koloi e ka hare ea hexagonal, e lumellang hore ho sebelisoe torque e phahameng ho sebelisa senotlolo sa Allen (senotlolo sa hex). Motsoako ona o theha fastener e khonang ho mamella meroalo e matla haholo ntle le ho hloleha.

Ho fapana le li-screw tse tloaelehileng tsa ISO 4762 cylinder head, phapang ea hlooho e chitja e fana ka boemo bo tlase ka holim'a sebaka se ntseng se hola. Moralo ona o bohlokoa lits'ebetsong moo tumello e otlolohileng e lekanyelitsoeng empa ho ntse ho hlokahala matla a phahameng a clamping. The hexagonal socket drive e netefatsa hore torque e fetisoa hantle ho tloha sesebelisoa ho ea ho screw, ho fokotsa kotsi ea cam-out ha e bapisoa le Phillips kapa li-drive tse slotted.

Ho khetholla Sehlopha sa Thepa ea Mechini ea "10.9".

Sistimi ea metric fastener, linomoro li bonts'a meeli e ikhethileng ea khatello ea maikutlo:

• Nomoro ea pele (10): E emela karolo ea 1/100 ea matla a tensele ka lebitso ho N/mm² (MPa). Ka hona, 10 x 100 = 1000 MPa (matla a fokolang a fokolang).
• Nomoro ea bobeli (.9): E emela karo-karolelano ea matla a lihlahisoa ho matla a ho tsitsa a atolositsoeng ka 10. Kahoo, 0,9 x 1000 = 900 MPa (bonyane matla a lihlahisoa).

Sena se bolela hore screw ea grade 10.9 e ka mamella matla a hulang a bonyane 1040 MPa pele e robeha 'me e tla qala ho holofala ka ho feletseng feela ka mor'a ho feta 940 MPa. Ntlha ena e phahameng ea lihlahisoa ke ea bohlokoa bakeng sa ho boloka botšepehi bo kopanetsoeng tlas'a thothomelo le libaesekele tse futhumetseng.

Litlhaloso tsa Tekheniki le Sebopeho sa Lintho

Ho finyella sehlopha sa thepa ea 10,9, bahlahisi ba ke ke ba sebelisa tšepe e bonolo e tlaase ea carbon. Khetho ea thepa le mekhoa ea phekolo ea mocheso ke ea bohlokoa. Handan Zitai Fastener Manufacturing Co., Ltd. e sebelisa litšepe tsa alloy tsa carbon tse mahareng, tse kang SCM435 kapa 40Cr, tse khethiloeng ka ho khetheha bakeng sa ho thatafala ha tsona le ho tiea ha tsona.

Mokhoa oa Phekolo ea Lintho le Mocheso

Ho hlahisa li-fasteners tsa grade 10.9 ho kenyelletsa mokhoa o nepahetseng oa ho tima le ho futhumatsa. Tšepe e futhumetse mocheso o itseng oa austenitizing, e pholile ka potlako (e tima) ho theha mohaho oa martensitic, ebe o futhumatsa (ho halefa) ho fokotsa brittleness ha o ntse o boloka matla a phahameng.

Setsi sa rona se beha leihlo kabo ea boima ho pholletsa le hlooho ea screw le shank. Phekolo e sa nepahalang ea mocheso e ka lebisa ho embrittlement ea haedrojene kapa boima bo sa lekaneng ba mantlha, e leng mekhoa e tloaelehileng ea ho hloleha ho li-fasteners tse sa sebetseng hantle. Ka ho laola mocheso o batang, re etsa bonnete ba hore li-screws tsa rona tsa grade ea 10.9 round head cap caption li boloka ho leka-lekana ho hlokahalang pakeng tsa ho thatafala le ductility.

Dimensional Standards

Le hoja ISO 4762 e koahela lihlooho tsa li-cylinder, hangata li-socket screws li latela mefuta e fapaneng ea DIN 912 kapa litšoantšo tse khethehileng tsa bareki. Litekanyo tsa bohlokoa li kenyelletsa bophara ba hlooho, bophahamo ba hlooho, le botebo ba sokete. Botebo ba sokete bo entsoe ho lumella ho kenella ka botlalo ha senotlolo sa hex, ho netefatsa hore boholo ba torque ea screw bo ka sebelisoa ntle le ho hlobolisa drive e kahare.

Round Head vs. Cylinder Head: Ho Khetha Neng?

Potso e tloaelehileng mabapi le ho reka thepa ke hore na ho hlalositsoe hlooho e chitja (konopo hlooho) kapa hlooho ea silindara ea setso bakeng sa likopo tsa sehlopha sa 10.9. Khetho e itšetlehile haholo ka lithibelo tsa sebaka le litlhoko tsa botle.

Bakeng sa lits'ebetso tse amanang le meroalo e phahameng ea ho kuta, sebaka se seholo sa ho bea sa hlooho ea silinda se molemo. Leha ho le joalo, likopanong tse ngata tsa morao-rao tsa mechine, tse kang lihlomo tsa robotiki kapa lisebelisoa tse nepahetseng, setšoantšo se boreleli sa hlooho e pota-potileng se khethoa ho thibela ho kena-kenana le likarolo tse tsamaeang. Mefuta ena ka bobeli, ha e etsoa ho latela lintlha tsa grade 10.9, e fana ka matla a ts'oanang a ho tsieleha ka har'a shank.

Lisebelisoa tsa bohlokoa tsa 10.9 Grade Socket Screws

Karolelano e phahameng ea matla ho boima ba li-fasteners tsa grade 10.9 e etsa hore e be tsa bohlokoa haholo indastering moo polokeho le ts'epahalo e leng tsona tsa bohlokoa. Handan Zitai Fastener Manufacturing Co., Ltd. e fana ka likarolo tsena likarolong tse fapaneng, e sebelisa boiphihlelo ba rona ba ho hlahisa liboutu tsa motlakase le likarolo tse kentsoeng tsa sebopeho sa tšepe.

1. Likoloi le Lipalangoang

Tlhahisong ea likoloi, ho fokotsa boima ba 'mele ke habohlokoa. Li-screw tsa grade 10.9 li lumella lienjiniere ho sebelisa li-fasteners tse nyane tsa bophara ntle le ho senya matla a manonyeletso. Mefuta e fapaneng ea hlooho e pota-potileng e sebelisoa hangata ho:

• Kopano ea Chassis: Ho boloka likarolo tsa ho emisa moo ho hanyetsanang le vibrate ho leng bohlokoa.
• Engine Mounts: Manonyeletso a phahameng-preload a tlamehang ho mamella katoloso ea mocheso le ho fokotseha.
• Sekhao sa Hare-hare: Boemo bo tlase ba hlooho e chitja bo netefatsa hore ha e hlahelle libakeng tsa baeti.

2. Ho Etsa Mechine le Lisebelisoa

Mechini e boima e laola li-fasteners hore li kenngoe ka matla le ho makala. Matla a chai a phahameng a li-screws tsa grade 10.9 a thibela ho lokoloha tlas'a maemo a joalo. Hangata li fumaneha ho:

• Sistimi ea Hydraulic: Ho boloka matlo a pompo le li-valve blocks.
• Litsamaiso tsa Conveyor: Ho hokela lirolara le liforeimi moo tšebetso e tsoelang pele e hlokahalang.
• Liroboto: Manonyeletso a nepahetseng moo lihlooho tsa compact fasteners li hlokahalang ho qoba ho thulana le mehaho e potolohileng.

3. Sebopeho sa tšepe le Kaho

Le ha tšepe ea sebopeho hangata e sebelisa liboutu tsa boemo bo holimo (joalo ka 10.9 kapa 12.9 ka li-diameter tse kholoanyane), li-socket screws tse 10.9 li sebelisoa bakeng sa ho hokela likarolo tse ling. Boitseanape ba k'hamphani ea rona mabapi le likarolo tse kentsoeng tsa tšepe bo fetela ho likhokahano tsena tse matla a holimo, ho netefatsa ho lumellana le merero e pharalletseng ea kaho.

Ho hlahisa bokhabane ho Handan Zitai Fastener

Ho tsitsana ha boleng ke phephetso e kholo ka ho fetisisa ho li-fasteners tsa boemo bo holimo tse hlahisang ka bongata. Kaha ke morekisi le moetsi oa litsebi tse ngata, Handan Zitai Fastener Manufacturing Co., Ltd. e tsetetse haholo lisebelisoa tse tsoetseng pele tsa tlhahiso ho fokotsa ho fetoha.

Mohala oa rona oa tlhahiso o kopanya sehlooho se batang, ho roala likhoele, le kalafo ea mocheso sebakeng se laoloang. Re laola boleng ba sehlahisoa ka thata ka mekhahlelo e mengata ea tlhahlobo:

• Tlhahlobo ea Raw Material: Tlhahlobo ea Spectroscopic ho netefatsa sebopeho sa alloy pele tlhahiso e qala.
• Tlhokomelo ea Ts'ebetso: Litlhahlobo tsa nako ea 'nete nakong ea sehlooho se batang le ho roala likhoele ho netefatsa hore maemo a lumellana.
• Taolo ea Phekolo ea Mocheso: Libōpi tse ikemetseng tse nang le taolo ea sepakapaka ho thibela decarburization, e ka fokolisang metso ea khoele.
• Teko ea ho Qetela: Mehlala e sa reroang bakeng sa liteko tsa ho tiea, tlhahlobo ea boima ba 'mele, le tlhahlobo ea boima ba wedge ho netefatsa ho latela maemo a 10.9.

Mokhoa ona o thata o nolofalelitse lihlahisoa tsa rona ho tsoela pele ho atolosa tekanyo ea 'maraka le ho hapa thoriso e le 'ngoe ho tsoa ho bareki ba batlang ho tšepahala. Hore na o hloka liboutu tse tloaelehileng tsa motlakase kapa lisebelisoa tse khethehileng tsa photovoltaic, lisebelisoa tsa rona tsa tlhahiso ea thepa li ts'ehetsa liodara tsa boleng bo holimo ka boleng bo ts'oanang.

Tataiso ea Khetho: Mokhoa oa ho Khetha Screw e nepahetseng ea 10.9

Ho khetha seemahale se nepahetseng ha ho akarelletse feela ho khetha mophato o nepahetseng. Baenjiniere le litsebi tsa ho reka thepa ba tlameha ho nahana ka lintlha tse 'maloa ho netefatsa ts'ebetso e nepahetseng.

1. Litlhoko tsa Mojaro

Etsa qeto ea hore na lenonyeletso le tlas'a meroalo e thata, e kuta kapa e kopantsoeng. Bakeng sa meroalo e hloekileng, sehlopha sa 10.9 se fana ka khanyetso e ntle haholo. Bakeng sa meroalo ea ho kuta, etsa bonnete ba hore bophara ba shank bo lekana le lesoba ka thata (ho mamellana haufi) ho thibela ho thella.

2. Maemo a Tikoloho

Li-screws tse tloaelehileng tsa 10.9 li na le tšekamelo ea ho bola haeba li sa laoloe. Khetha sebaka se loketseng sa holimo ho ipapisitse le tikoloho ea ts'ebetso:

• Black oxide: E fana ka khanyetso e fokolang ea kutu; e loketseng bakeng sa libaka tse ka hare, tse omeletseng kapa moo ho tlotsoang oli.
• Ho roala Zinc: E fana ka tšireletso e itekanetseng bakeng sa tšebeliso e akaretsang ea indasteri.
• Geomet/Dacromet: E fana ka khanyetso e phahameng ea kutu 'me ha e na chromium ea hexavalent, e etsa hore e be e loketseng bakeng sa lisebelisoa tsa likoloi le tsa kantle.
• Hot-Dip Galvanizing: Molemo ka ho fetisisa bakeng sa libaka tse thata tsa ka ntle, le hoja e eketsa botenya bo ka amang ho lekana ha khoele.

3. Bolelele ba Khoele le Ho Kopanela

Etsa bonnete ba hore khoele e kopanela ka ho lekaneng karolong ea ho nyalana. Molao o akaretsang oa monoana ke hore bolelele ba boikopanyo bo lokela ho ba bonyane makhetlo a 1.5 bophara bo tloaelehileng bakeng sa manonyeletso a tšepe ho ea ho tšepe. Ho se kopanele ho lekaneng ho ka baka hore khoele e khaole pele screw e fihla moeling oa eona oa ho tiea.

Liphoso Tse Tloaelehileng tsa ho Kenya le Mekhoa e Metle ka ho Fetisisa

Le li-screws tsa boleng bo holimo tsa grade 10.9 round head hexagon socket head cap li ka hloleha haeba li kentsoe ka phoso. Kenyelletso e nepahetseng ke ea bohlokoa bakeng sa ho fihlela phallo e etselitsoeng pele.

Qoba ho Feta-Tlokotsisa

Hobane li-screw tsa grade 10.9 li na le matla a holimo, ho na le moleko oa ho sebelisa torque e feteletseng. Leha ho le joalo, ho qhekella ho feteletseng ho ka otlolla bolt ho feta ntlha ea eona ea lihlahisoa, e lebisang ho hloleheng hang-hang kapa ho lieha. Kamehla sebelisa wrench ea torque e lekantsoeng 'me u bue ka litafole tse tloaelehileng tsa torque bakeng sa bophara bo itseng le boemo ba ho lubrication.

Sebelisa senotlolo se nepahetseng sa Hex

Likonopo tsa hex tse tsofetseng kapa tse tlase li ka koala sokete e kahare, tsa etsa hore ho be thata ho tlosa le ho senya seqha. Netefatsa hore senotlolo sa hex se lekana hantle. Bakeng sa kopano ea molumo o phahameng, nahana ka ho sebelisa lisebelisoa tse tsamaisoang hanyane ka taolo ea torque.

Litaba tsa Lubrication

Li-coefficients tsa friction li fapana haholo lipakeng tsa li-screw tse omeletseng, tse tlotsitsoeng ka oli le tse tlositsoeng ka boka. Litlhaloso tsa torque hangata li ipapisitse le coefficient e itseng ea likhohlano. Haeba u tloha ho tse omeletseng ho ea ho li-screw tse tlotsitsoeng ntle le ho lokisa torque, u ka 'na ua hatella seqhoala ho feta tekano. Ho lumellana ha lubrication ke senotlolo sa ho jara esale pele.

Lipotso tse atisang ho botsoa (FAQ)

Phapano ke efe lipakeng tsa li-screw tsa grade 10.9 le 12.9?

Li-screw tsa grade 12.9 li na le matla a holimo (1200 MPa min) le matla a lihlahisoa (1080 MPa min) ha li bapisoa le grade 10.9. Leha ho le joalo, kereiti ea 12.9 e brittle haholoanyane ebile e ka hlaseloa ke hydrogen embrittlement. Bakeng sa lits'ebetso tse ngata tsa matla a holimo, sehlopha sa 10.9 se fana ka tekanyo e betere ea matla le ho tiea, ho etsa hore e be khetho e sireletsehileng le e bolokang chelete e ngata.

Na li-screw tsa grade 10.9 li ka chesetsoa?

Li-fasteners tse matla haholo tse kang grade 10.9 hangata ha li khothalletsoe. Mocheso o tsoang ho welding o fetola microstructure e entsoeng ke phekolo ea mocheso, haholo ho fokotsa matla le ho thatafala ha screw. Haeba ho hlokahala welding, sebelisa lifasteners tsa boemo bo tlase tse etselitsoeng merero e joalo kapa buisana le moenjiniere oa meralo.

Na li-screw tsa sokete tsa hlooho li loketse tšebeliso ea kantle?

Sebopeho sa hlooho ha se khetholle khanyetso ea kutu; sekoaelo sa bokaholimo se etsa. Sekurufu sa hlooho se chitja sa sehlopha sa 10.9 se nang le sekontiri sa Geomet kapa sa hot-dip se loketse tšebeliso ea kantle. Black oxide kapa plain finishes e tla rusa kapele ha e pepesehetse mongobo.

Ke hobane'ng ha u khetha Handan Zitai bakeng sa li-screw tse ngata tsa 10.9?

Handan Zitai Fastener Manufacturing Co., Ltd. e kopanya bokhoni ba tlhahiso e kholo le taolo e thata ea boleng. Lisebelisoa tsa rona tse tsoetseng pele le boiphihlelo bo bongata ba ho hlahisa liboutu tsa motlakase le likarolo tsa sebopeho sa tšepe li netefatsa hore sehlopha se seng le se seng se fihlela litekanyetso tse thata. Re fana ka litheko tse phahameng tsa tlholisano ntle le ho sekisetsa botšepehing ba mochini oa lihlahisoa tsa rona tsa grade 10.9.

Qetello: Sireletsa Ketane ea Hao ea Thekiso ka Li-Fasteners tsa boleng bo holimo

10.9 grade round head hexagon socket caps screws ke karolo ea bohlokoa boenjiniere ba sejoale-joale, e fana ka motsoako o ikhethang oa matla a phahameng a tsitsipano le moralo oa boemo bo tlase. Ebang ke bakeng sa likopano tsa likoloi, mechine e boima, kapa lisebelisoa tsa meralo, ho tšepahala ha li-fasteners tsena ho ama ka ho toba polokeho le nako e telele ea sehlahisoa sa ho qetela.

Ho khetha morekisi ea nepahetseng ho bohlokoa joalo ka ho khetha lintlha tse nepahetseng. Handan Zitai Fastener Manufacturing Co., Ltd. e itokiselitse ho ts'ehetsa litlhoko tsa hau tsa theko ka lisebelisoa tsa boleng bo holimo tse theko e phahameng tse tšehelitsoeng ke boiphihlelo ba mashome a lilemo ba tlhahiso. Boitlamo ba rona ba taolo ea boleng le thekenoloji e tsoetseng pele ea tlhahiso e netefatsa hore o fumana lihlahisoa tse sebetsang ka mokhoa o tsitsitseng maemong a boima.

Bakeng sa lintlha tse qaqileng tsa maqephe a lintlha tsa tekheniki, likhetho tsa boholo ba tloaelo, kapa lipotso mabapi le litheko, ikopanye le sehlopha sa rona sa thekiso kajeno. E re re u thuse ho ntlafatsa lits'ebetso tsa hau tsa kopano ka litharollo tse tšepahalang, tse sebetsang hantle haholo.

Lekola mefuta ea rona e felletseng ea li-fasteners tsa indasteri le tharollo ea tekheniki