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Litaba

Selelekela: Liphephetso tse sa Feleng tsa Lisebelisoa tsa PA/GF

Li-polyamide tse matlafalitsoeng ka faeba ea khalase (PA/GF) ke lejoe la bohlokoa tlhahisong ea sejoale-joale ka lebaka la matla a tsona a ikhethang a mechini, ho hanyetsa mocheso le botsitso ba litekanyo. Ho tloha likarolong tsa likoloi le lisebelisoa tsa elektroniki tsa bareki ho ea meahong ea lifofane le mechini ea indasteri, thepa ea PA/GF e sebelisoa haholo lits'ebetsong tse sebetsang hantle tse hlokang ho tšoarella, ho nepahala le ho tšepahala.

Ho sa tsotellehe melemo ena, thepa ea PA/GF e hlahisa liphephetso tse sa khaotseng tse ka sitisang katleho ea tlhahiso, boleng ba sehlahisoa le ts'ebetso ea ho qetela ea ts'ebeliso. Lintlha tse tloaelehileng tsa bohloko li kenyelletsa ho oa, phallo e mpe ea ho qhibiliha, ho senyeha ha lisebelisoa le ho pepesehela fiber ea khalase (likhoele tse phaphametseng). Litaba tsena li eketsa sekhahla sa lithōle, li phahamisa litšenyehelo tsa tlhahiso, 'me li hloka mathata a mang a kamora ts'ebetso - a atisang ho ama lihlopha tsa R&D, tlhahiso le theko ka ho tšoana.

Ho utloisisa le ho sebetsana le liphephetso tsena ho bohlokoa bakeng sa bahlahisi ba ikemiselitseng ho eketsa bokhoni ba thepa ea PA/GF ha ba ntse ba boloka bokhoni ba ts'ebetso le ho fihlela litekanyetso tse thata tsa boleng.

Ntlha ea Bohloko 1: Ts'ebetso e Rarahaneng le e Thata ho Laoloa

Warpage le Deformation

Lisebelisoa tsa PA/GF li na le anisotropic haholo ka lebaka la tataiso ea likhoele tsa khalase. Nakong ea ho pholisa, ho fokotseha ho sa lekanang hangata ho baka ho oa ha likarolo tse kholo kapa tse rarahaneng tsa jeometri. Sena se beha ho nepahala ha litekanyo, se eketsa sekhahla sa lithōle le ho lokisa bocha, 'me se ja nako le mehloli. Bakeng sa liindasteri tse kang likoloi le lifofane, moo mamello e thata e leng ea bohlokoa, esita le ho oa ha leqephe ho ka fella ka ho lahloa ha likarolo.

Phallo e Fosahetseng ea ho Qhibiliha

Ho eketsoa ha likhoele tsa khalase ho eketsa haholo ho qhibilihisa ha metsi, e leng se bakang mathata a ho phalla ha metsi nakong ea ho enta ka ente. Ho qhibilihisa ha metsi ho phahameng ho ka lebisa ho:

• Litšoantšo tse khutšoanyane

• Methapo ea ho tjheseletsa

• Liphoso tsa bokaholimo

Mathata ana a thata haholo bakeng sa dikarolo tse leboteng le lesesaane kapa dikarolo tse nang le meralo e rarahaneng ya hlobo. Ho teteana ho hoholo ho boetse ho hloka kgatello e kgolo ya ente, ho eketsa tshebediso ya matla le kgatello disebedisweng tsa ho bopa.

Ho roala ka potlako ha lisebelisoa

Likhoele tsa khalase lia khorofoha ebile li thata, li potlakisa ho tsofala ha hlobo, li-runner le li-nozzle. Ho enteng le khatisong ea 3D, sena se khutsufatsa bophelo ba lisebelisoa, se eketsa litšenyehelo tsa tlhokomelo, 'me se ka fokotsa nako ea tlhahiso. Bakeng sa khatiso ea 3D, li-filament tse nang le PA/GF li ka senya li-nozzle, tsa ama boleng ba likarolo le phallo.

Ho Kopanya ho sa Lekaneng ha Mealo e Kopaneng (bakeng sa Khatiso ea 3D):

Lefapheng la tlhahiso ea litlatsetso, likhoele tsa PA/GF li ka ba le kamano e fokolang pakeng tsa mekhahlelo nakong ea ts'ebetso ea khatiso. Sena se fella ka ho fokotseha ha thepa ea mechini ea likarolo tse hatisitsoeng, e leng se etsang hore li se ke tsa khona ho fihlela litlhoko tse lebelletsoeng tsa matla le ho tšoarella.

Ntlha ea Bohloko 2: Ho Hlahisoa ha Fiber ea Khalase le Tšusumetso ea Eona

Ho pepesehela faeba ea khalase, e tsejoang hape e le "lifaeba tse phaphametseng," ho etsahala ha lifaeba li tsoa holim'a polymer. Ketsahalo ena e ka ama botle le ts'ebetso hampe:

Ponahalo e Sekisetsang:Libaka li bonahala li le makukuno, li sa leka-lekanngoa, 'me li le lerootho. Sena ha se amohelehe bakeng sa lits'ebetso tse hlokang ponahalo e ntle, joalo ka likamore tsa kahare tsa likoloi, matlo a lisebelisoa tsa elektroniki le lisebelisoa tsa bareki.

Maikutlo a Fosahetseng a ho Ama:Libaka tse mpe, tse ngoapang li fokotsa phihlelo ea mosebelisi le boleng ba sehlahisoa bo bonahalang.

Ho Fokotseha ha ho Tšoarella:Likhoele tse pepesitsoeng li sebetsa e le lintho tse kopanyang khatello ea maikutlo, li fokotsa matla a bokaholimo le ho hanyetsa ho khoptjoa. Libakeng tse thata (mohlala, mongobo kapa ho pepesehela lik'hemik'hale), ho pepesehela likhoele ho potlakisa botsofali ba thepa le ho senyeha ha ts'ebetso.

Mathata ana a thibela thepa ea PA/GF ho fihlela bokhoni ba eona bo felletseng, e leng se qobellang bahlahisi ho sekisetsa pakeng tsa boleng, botle le katleho ea tlhahiso.

Litharollo tse Ncha bakeng sa Liphephetso tsa Ts'ebetso ea PA/GF

Tsoelo-pele ea morao tjena saenseng ea thepa, theknoloji ea tlatsetso, le boenjiniere ba sebopeho li fana ka litharollo tse sebetsang mathateng ana a khale. Ka ho kopanya metsoako e fetotsoeng ea PA/GF, li-additives tse thehiloeng ho silicone, le li-enhancer tsa ho lumellana ha fiber-matrix, bahlahisi ba ka fokotsa warpage, ba ntlafatsa phallo ea ho qhibiliha, 'me ba fokotsa haholo ho pepesehela fiber ea khalase.

1. Lisebelisoa tsa PA/GF tse nang le sebopeho se tlase

Lisebelisoa tsa PA/GF tse kobehileng ka tlase li etselitsoe ka ho khetheha ho sebetsana le ho kobeha le ho fetoha ha sebopeho. Ka ho ntlafatsa:

• Mofuta oa faeba ea khalase (lifaeba tse khutšoane, tse telele, kapa tse tsoelang pele)

• Kabo ea bolelele ba faeba

• Mahlale a kalafo ea bokaholimo

• Sebopeho sa limolek'hule tsa resin

Mekhoa ena e fokotsa ho fokotseha ha anisotropic le khatello ea ka hare, e netefatsa botsitso ba boholo ba likarolo tse rarahaneng tse entsoeng ka ente. Mekhahlelo ea PA6 le PA66 e entsoeng ka ho khetheha e bontša taolo e ntlafetseng ea ho fetoha ha lintho nakong ea ho pholisa, e boloka mamello e tiileng le boleng bo tsitsitseng ba likarolo. 

2. Lisebelisoa tsa PA/GF tse Phallang Haholo

Lisebelisoa tsa PA/GF tse phallang ka bongata li sebetsana le phallo e fokolang ea ho qhibiliha ka ho kenyelletsa:

• Litlolo tse khethehileng

• Lisebelisoa tsa polasetiki

• Li-polymer tse nang le kabo e nyane ea boima ba limolek'hule

Liphetoho tsena li fokotsa ho qhibilihisa ha metsi, li lumella hlobo e rarahaneng ho tlala hantle ka khatello e tlase ea ente. Melemo e kenyelletsa: intlafatso ea katleho ea tlhahiso, rsekhahla sa liphoso tse theotsoeng, llitšenyehelo tsa ho taboha le tlhokomelo ea lisebelisoa tsa ower.

Lithuso tsa ho Sebelisa Lintho tse Thehiloeng ho Silicone

Lisebelisoa tsa silicone tsa SILIKE li sebetsa e le litlolo tse sebetsang hantle le lithuso tsa ho li lokisa.

Likarolo tsa tsona tse sebetsang tsa silicone li ntlafatsa kabo ea li-filler le phallo ea ho qhibiliha, li eketsa phallo ea extruder ha ka nako e ts'oanang li fokotsa tšebeliso ea matla. Tekanyo e tloaelehileng: 1–2%, e tsamaellana le extrusion ea li-screw tse peli.

https://www.siliketech.com/silimer-tm-5140-product/

Melemo ea SILIKELithuso tsa ho Sebelisa Lintho tse Thehiloeng ho Siliconeho PA6 e nang le faeba ea khalase ea 30%/40% (PA6 GF30 /GF40):

• Libaka tse boreleli tse nang le likhoele tse fokolang tse pepesitsoeng

• Ho tlatswa ha hlobo le ho phalla ha yona ho ntlafetse

• Ho fokotseha ha lera le ho fokotseha ha lera

Ke li-additives life tsa silicone tse khothalletsoang ho fokotsa ho pepesehela khalase ea fiber le ho ntlafatsa phallo ea ho qhibiliha ho PA/GF le mekhoa e meng ea polasetiki ea boenjiniere?

Phofo ea Silicone ea SILIKE LYSI-100A ke thuso ea ts'ebetso e phahameng

Sesebelisoa sena sa silicone bakeng sa lits'ebetso tse fapaneng tsa thermoplastic, ho kenyeletsoa le metsoako ea terata le cable e se nang halogen e thibelang malakabe, PVC, polasetiki ea boenjiniere, liphaephe le li-masterbatches tsa polasetiki/filler. Litsamaisong tsa resin tse lumellanang le PA6, sesebelisoa sena sa polasetiki se thehiloeng ho silicone se fokotsa torque ea extruder le ho pepesehela fiber ea khalase, se ntlafatsa phallo ea resin le ho lokolloa ha hlobo, 'me se eketsa ho hanyetsa ho taboha ha bokaholimo - se fana ka katleho ea ts'ebetso le ts'ebetso e phahameng ea sehlahisoa.

SILIKE SILIMER 5140: Setlolo se entsoeng ka copolysiloxane se fetotsoeng ka polyester se nang le botsitso bo botle ba mocheso

E sebelisoa lihlahisoa tsa thermoplastic tse kang PE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, jj., bakeng sa ntlafatso ea ts'ebetso le ntlafatso ea bokaholimo.

Ho eketsa phofo ea SILIKE Silicone LYSI-100A kapa Copolysiloxane Litlatsetso le Liphetolelo tsa SILIMER 5140 ho PA6 GF40 ho ka fokotsa haholo ho pepesehela faeba, ha ntlafatsa ho tlala ha hlobo, 'me ha fana ka lintlafatso tse pakiloeng boleng ba bokaholimo, ho tlotsa ha ts'ebetso, le ho tšoarella ha sehlahisoa ka kakaretso.

 

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4. Ntlafatso ea ho Lumellana ha Sebopeho

Ho khomarela ho fokolang pakeng tsa likhoele tsa khalase le matrix ea polyamide ke sesosa se seholo sa ho pepesehela likhoele. Ho sebelisa li-coupling agent tse tsoetseng pele (mohlala, li-silane) kapa li-compatibilizer (li-polymer tse kentsoeng ke maleic anhydride) ho matlafatsa kamano ea likhoele le matrix, ho netefatsa hore likhoele li lula li koahetsoe nakong ea ts'ebetso. Sena ha se ntlafatse botle ba bokaholimo feela empa hape se ntlafatsa ts'ebetso ea mechini le ho tšoarella.

5. Thermoplastics e Telele ea Faeba (LFT)

Thermoplastics e telele ea faeba (LFT) e fana ka marang-rang a felletseng a faeba ho feta lifaeba tse khutšoane, e fanang ka:

• Matla le ho tiea ho hoholo

• Leqephe la ho tjhesa le fokotsehileng

• Ho hanyetsa tšusumetso ho ntlafetseng

Mahlale a sejoale-joale a tlhahiso, ho kenyeletsoa pultrusion le ho enta ka ho toba ka ente ea LFT, a ntlafalitse bokhoni ba ho sebetsa ba LFT, e leng se etsang hore e lokele lits'ebetso tse phahameng le tsa sebopeho.

Hobaneng Bahlahisi ba Lokela ho Nahana ka Litharollo Tsena?

Ka ho amohela lithuso tsa ho sebetsana le lintho tse thehiloeng ho silicone le metsoako e tsoetseng pele ea PA/GF, bahlahisi ba ka:

Fana ka lihlahisoa tsa boleng bo holimo le tse tsitsitseng

Fokotsa tlhokomelo ea lisebelisoa le nako ea ho se sebetse

Ntlafatsa tšebeliso ea thepa le katleho ea tlhahiso

Finyella maemo a tshebetso le a botle

Qetello

Lisebelisoa tsa PA/GF li fana ka bokgoni bo ikhethang, empa ho warpage, phallo e mpe, ho senyeha ha disebediswa, le ho pepesehela faeba ho thibetse ditshebediso tsa tsona historing.

bokgoni bo phahamengditharollo—tse kangLisebelisoa tsa silicone tsa SILIKE (LYSI-100A, SILIMER 5140),Metswako ya PA/GF e kobehileng ka tlase, le mahlale a ntlafatso ya sebopeho—a fana ka mawa a sebetsang ho hlola diphephetso tsena.

Ka ho kopanya ditharollo tsena, bahlahisi ba ka ntlafatsa boleng ba bokaholimo, ba boloka botsitso ba boholo, ba fokotsa dikgwerekgwere, mme ba ntlafatsa bokgoni ba tlhahiso—ba fana ka dihlahiswa tse fihlelang maemo a indasteri le ditebello tsa bareki.

Haeba o batla ho rarolla mathata a ho sebetsana le PA/GF le mathata a ho pepesehela fiber ea khalase, ikopanye le SILIKE ho hlahloba ronalitharollo tsa ho eketsa silicone'me u ise boleng ba sehlahisoa sa hau le katleho boemong bo latelang.Tel: +86-28-83625089 or via email: amy.wang@silike.cn.

 


Nako ea poso: Loetse-12-2025