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Fastener

Fastener (US English) kapa fastening (UK English)[1] ke sesebelisoa sa hardware se kopanyang kapa ho kopanya lintho tse peli kapa ho feta hammoho.Ka kakaretso, li-fasteners li sebelisoa ho theha manonyeletso a sa feleng;ke hore, manonyeletso a ka ntšoang kapa a qhaqhoa ntle le ho senya likarolo tse kopanyang.[2]Welding ke mohlala oa ho theha manonyeletso a sa feleng.Li-fasteners tsa tšepe hangata li entsoe ka tšepe e sa hloekang, tšepe ea carbon kapa alloy steel.

Mekhoa e meng e meng ea ho kopanya thepa e kenyelletsa: crimping, welding, soldering, brazing, taping, gluing, samente, kapa tšebeliso ea likhomaretsi tse ling.Matla a ka boela a sebelisoa, joalo ka limakete, vacuum (joaloka likomiki tse monyang), kapa esita le likhohlano (joalo ka lipampiri tse mamarelang).Mefuta e meng ea manonyeletso ea mapolanka e sebelisa li-reinforcements tse arohaneng tsa ka hare, tse kang li-dowels kapa li-biscuits, tseo ka tsela e itseng li ka nkoang e le li-fasteners ka har'a sebaka sa tsamaiso e kopanetsoeng, le hoja ka botsona e se li-fasteners tse akaretsang.

Thepa e fanoang ka mokhoa o bataletseng hangata e sebelisa lithaole tsa cam tse notletsoeng ka liloko tsa cam, tse tsejoang hape ka hore ke li-conformat fasteners.Li-fasteners li ka boela tsa sebelisoa ho koala sejana se kang mokotla, lebokose, kapa enfelopo;kapa li ka 'na tsa kenyelletsa ho boloka mahlakoreng a sebaka se bulehileng sa thepa e tenyetsehang, ho hokela sekoahelo sejaneng, joalo-joalo.

Lintho tse kang thapo, khoele, terata, thapo, ketane, kapa sephutheloana sa polasetiki se ka sebelisoa ho kopanya lintho ka mochini;empa hangata ha li aroloe joalo ka li-fasteners hobane li na le ts'ebeliso e eketsehileng e tloaelehileng.Ka mokhoa o ts'oanang, li-hinges le liliba li ka kopanya lintho hammoho, empa hangata ha li nkoe e le li-fasteners hobane sepheo sa tsona sa mantlha ke ho lumella ho bua ho e-na le ho tiisa ka thata.

Indasteri

Ka 2005, ho ile ha hakanngoa hore indasteri ea "fastener" ea United States e tsamaisa limela tse 350 tsa tlhahiso 'me e hira basebetsi ba 40,000.Indasteri e hokahane ka matla tlhahisong ea likoloi, lifofane, lisebelisoa, mechini ea temo, kaho ea khoebo le meaho.Ho sebelisoa li-fasteners tse fetang limilione tse likete tse 200 ka selemo US, tse limilione tse likete tse 26 tsa tsona ke indasteri ea likoloi.E kholo ka ho fetisisa e tsamaisang li-fasteners Amerika Leboea ke Fastenal Company.[3]

Lisebelisoa

Ho na le li-fasteners tse tharo tse kholo tse sebelisoang liindastering: tšepe e sa hloekang, tšepe ea carbon, le tšepe ea alloy.Sehlopha se seholo se sebelisoang ho li-fasteners tsa tšepe e sa hloekang: lihlopha tse 200, lihlopha tse 300 le lihlopha tse 400.Titanium, aluminium, le li-alloys tse fapaneng le tsona ke lisebelisoa tse tloaelehileng tsa kaho bakeng sa li-fasteners tsa tšepe.Maemong a mangata, litlolo tse khethehileng kapa li-plating li ka sebelisoa ho li-fasteners tsa tšepe ho ntlafatsa litšoaneleho tsa bona tsa ts'ebetso ka mohlala, ho matlafatsa ho hanyetsa ha kutu.Liaparo tse tloaelehileng / li-platings li kenyelletsa zinki, chrome, le galvanizing ea hot dip.[4]

Lisebelisoa

Ha u khetha fastener bakeng sa lits'ebetso tsa indasteri, ho bohlokoa ho nahana ka lintlha tse fapaneng.Ho thaepa, mojaro o kentsoeng holim'a sekoti, ho satalla ha sehokelo, le palo ea li-fasteners tse hlokahalang kaofela li lokela ho nahanoa.

Ha u khetha fastener bakeng sa kopo e fanoeng, ho bohlokoa ho tseba lintlha tse tobileng tsa kopo eo ho thusa ho khetha thepa e nepahetseng bakeng sa tšebeliso e reriloeng.Lintlha tse lokelang ho nahanoa li kenyelletsa:

Ho fihlella

Tikoloho, ho kenyeletswa mocheso, kgahlamelo ya metsi, le dintho tse ka senyang

Ts'ebetso ea ho kenya

Lisebelisoa tse lokelang ho kopanngoa

Ho sebelisoa hape

Lithibelo tsa boima ba 'mele[5]Litekanyetso tsa ASME B18 ho li-fasteners tse itseng

The American Society of Mechanical Engineers (ASME) e phatlalatsa Melao e mengata ea li-fasteners.Tse ling ke:

B18.3 Socket Cap, Shoulder, Set Screw, le Hex Keys (Inch Series)

B18.6.1 Li-Screws tsa Lehong (Inch Series)

B18.6.2 Slotted Head Cap Screws, Square Head Set Scws, And Slotted Headless Set Screws (Inch Series)

B18.6.3 Mekhahlelo ea Mochini, Likokoana tsa ho Tlanya, le Metallic Drive Screw (Inch Series)

B18.18 Tiisetso ea Boleng Bakeng sa Li-Fasteners

B18.24 Karolo ea ho Khetholla Nomoro (PIN) Code System Standard bakeng sa Lihlahisoa tsa B18 Fastener

Bakeng sa lisebelisoa tsa sesole

Li-screws tsa Amerika, liboutu le linate li ne li sa ka tsa fapanyetsana ka botlalo le balekane ba tsona ba Brithani, ka hona li ne li ke ke tsa lekana lisebelisoa tsa Brithani hantle.Sena, ka karolo e 'ngoe, se thusitse ho nts'etsopele ea Maemo a mangata a Sesole sa United States le litlhaloso bakeng sa tlhahiso ea thepa efe kapa efe e sebelisetsoang merero ea sesole kapa ea ts'ireletso, ho kenyeletsoa li-fasteners.Ntoa ea II ea Lefatše e bile sesosa sa bohlokoa phetohong ena.

Karolo e ka sehloohong ea litekanyetso tse ngata tsa sesole ke traceability.Ka mantsoe a bonolo, baetsi ba thepa ea thepa ba tlameha ho tseba ho fumana lisebelisoa tsa bona mohloling oa bona, 'me ba fane ka traceability bakeng sa likarolo tsa bona tse kenang ketane ea phepelo, hangata ka li-bar codes kapa mekhoa e ts'oanang.Ts'ebetso ena e reretsoe ho thusa ho netefatsa hore likarolo tse nepahetseng li sebelisoa le hore litekanyetso tsa boleng lia finyelloa mohatong o mong le o mong oa ts'ebetso ea tlhahiso;ho phaella moo, likarolo tse sa tsitsang li ka fumanoa mohloling oa tsona.[7]

 

 


Nako ea poso: Jun-10-2022