I-Polyoxymethylene (POM) Resin: I-Cornerstone Esebenza Kakhulu Eyiphinda Ivelise Ukwenziwa Kwemizi-mveliso
Uhlalutyo Lokusebenza: Iipropati Ezibalaseleyo Zivumela Iingenelo Ezahlukeneyo
Amandla Oomatshini Angaqhelekanga
Amandla okuThamba: 60–70 MPa, xa kuthelekiswa nezinye izinto zesinyithi, ukuqinisekisa ukumelana nokuguquguquka phantsi koxinzelelo oluphezulu.
I-Bending Modulus: 2.5–3.0 GPa, enika inkxaso eqinileyo yolwakhiwo lwezixhobo ezithwala umthwalo.
Ukumelana nokuGqoka: I-coefficient ephantsi yokungqubana (0.1–0.3 phantsi kokungqubana okomileyo) yenza kube yeyona ifanelekileyo yokutyibilika/ukujikeleza iindawo ezifana neegiya, iipulleys, kunye neesprockets, nto leyo enciphisa ukuguguleka kwaye yandise ubomi bezixhobo.
Ukumelana nokudinwa: Imelana nezigidi zemijikelo yoxinzelelo olujikelezayo ngaphandle kokusilela, ifanelekile kwiindawo ezihlala ziqalwa okanye zilayishwa rhoqo.
Uzinzo oluGqibeleleyo lweeKhemikhali
I-POM iyamelana nezinyibilikisi zendalo, iioyile, ii-asidi ezibuthathaka, kunye nee-alkali, igcina ukuthembeka kwiindawo ezintsonkothileyo zeekhemikhali. Umzekelo, kwiindawo zeenjini zeemoto, iindawo ze-POM (umz., iigiya zepompo yepetroli) zinyamezela ioyile yemoto, i-coolant, kunye namaqondo obushushu aphezulu ngaphandle kokudumba okanye ukubola. Nangona kunjalo, inokonakala phantsi kweemeko ezigqithisileyo ze-asidi ezinamandla, ii-alkali, okanye ukufuma kobushushu obuphezulu.
Ukusebenza okuThermal okunokuthenjwa
Ubushushu bokuPhambuka koBushushu: 136–162°C (ngaphantsi komthwalo we-0.45 MPa), kunye nobushushu bokusetyenziswa obuqhubekayo be-85–105°C, obufanelekileyo kwiimfuno ezifuna ukumelana nobushushu obuphakathi.
Ukuqhuba okuphantsi kobushushu: 0.22–0.35 W/(m·K), okubonelela ngeempawu zokukhusela ubushushu kwizixhobo ze-elektroniki.
Ukufakwa kombane okuPhezulu
Ukumelana nomthamo: 10¹³–10¹⁴ Ω·cm, ene-dielectric constant ye-3.7–3.9 (kwi-1 MHz), igcina ukusebenza okuzinzileyo kobushushu kumanqanaba obushushu/omswakama kunye neebhendi zamaza.
Ukusetyenziswa: Ilungele izinto zombane ezifana neeswitshi, iibhloko zesiphelo, kunye neendawo zokugcina izinto ze-elektroniki, nto leyo enciphisa umngcipheko wokuvuza okanye ii-short circuits.
Ukuqhubekeka Kweenkqubo Ezininzi
Ukunyibilika okugqwesileyo kwe-POM kwenza kube lula ukwenziwa ngokuchanekileyo nge-injection molding, extrusion, blowmolding, njl.njl., ngamaxesha amafutshane omjikelo kunye nokusebenza kakuhle okuphezulu. Oku kuyenza ifaneleke kwiindawo ezivelisa ubunzima ezimile okwe-complex, ihlangabezana neemfuno ezikhawulezayo zoshishino.
IiNdawo zoSetyenziso: Ukungena okuBanzi okuKhuthaza uBuchule kwiShishini
Ishishini leeMoto: Inkxaso Ethembekileyo Yezinto Ezibalulekileyo
Inkqubo yeNjini: Iigiya zepompo yepetroli ezenziwe ngePOM ziqinisekisa ukusebenza okuzinzileyo phantsi kweemeko zepetroli ezinoxinzelelo oluphezulu, ngenxa yokungqubana okuphantsi, ukumelana nokuguguleka, kunye nozinzo lweekhemikhali, okuvumela ukuhanjiswa kwepetroli ngokuchanekileyo.
Inkqubo Yangaphakathi: Izibambo zeengcango, iigiya zokulawula iifestile, kunye nezinto zokulungisa izihlalo zisebenzisa amandla oomatshini e-POM ukuze isebenze kakuhle kwaye ihlale ixesha elide, ngelixa ukuqhubekeka kwayo kuvumela amathuba oyilo olwahlukeneyo.
Inkqubo yoThumelo: Iipulleys zexesha kunye neesprockets ezenziwe nge-POM zidlulisela amandla ngokufanelekileyo ngaphandle kokulahlekelwa ngamandla amaninzi.
Izixhobo ze-elektroniki kunye nezombane: Inkxaso ephindwe kabini yokusebenza kunye nokhuseleko
Izindlu zezixhobo: I-POM ibonelela ngokhuseleko oluqinileyo kwii-elektroniki zangaphakathi ngelixa iqinisekisa ubushushu bombane (umz., ii-fan blades kunye neefreyimu kwiinkqubo zokupholisa zekhompyutha, ezigcina uzinzo ngesantya esiphezulu ngaphandle kokuphazamisana nezinto).
Izihlanganisi: Izixhobo zePOM zibonelela ngokuchaneka okuphezulu kunye nokuthembeka, nto leyo ebalulekileyo ekugcineni uzinzo loqhagamshelwano lombane kwizihlanganisi.
Oomatshini kunye nezixhobo zemizi-mveliso
Izixhobo zoomatshini: Iigiya, ii-bushings, kunye neebheringi kwizixhobo zoshishino ziyazuza kukumelana nokuguguleka kwe-POM kunye nengxolo ephantsi, okunciphisa iimfuno zokugcinwa kunye nokuphucula ukusebenza kakuhle.
Iivalvu kunye neeMpompo: I-POM isetyenziswa kwiimpompo zeekhemikhali kunye neevalvu ngenxa yokumelana kwayo nokugqwala, ifanelekile ukuthutha ulwelo olungagqwaliyo kwimizi-mveliso yamayeza nokutya.
Iimpahla zabathengi kunye nezixhobo ezichanekileyo
Iimveliso zabathengi: Iiziphu, izixhobo zewotshi, kunye nezixhobo zasekhitshini (umz., izixhobo zeblender) zisebenzisa i-POM ngenxa yokuqina kwayo kunye nobuchule bayo bokubumba ubuhle.
Izixhobo Zokuchaneka: Kwizixhobo zonyango kunye nezixhobo ze-optical, ukuchaneka okuphezulu kunye nozinzo lwe-POM kuqinisekisa ukusebenza okuthembekileyo kwiindawo ezifana nee-syringe plunger kunye nee-lens mounts.
Iinkcukacha
| Igama lemveliso | I-Polyoxymethylene Resin | |||||||||
| Ifomula yeKhemikhali | (CH₂O)ₙ | |||||||||
| Inkangeleko | I-granular emhlophe okanye umgubo | |||||||||
| Indawo yokunyibilika | ~175°C | |||||||||
| INOMBOLO YE-CAS | 9002-81-7 | |||||||||
| Ikhowudi ye-HS | 39071010 | |||||||||
| Hayi i-EINECS | 201-824-3 | |||||||||
| Isicelo | Iplastiki yobunjineli esebenza kakhulu kwiigiya, iibheringi, iindawo zeemoto/ze-elektroniki | |||||||||
Uqinisekiso lweMveliso kunye noMgangatho
Iinkqubo zoMveliso
Ukwenziwa kwepolymer: Kwenziwe nge-cationic/anionic polymerization ye-formaldehyde, kunye neziqinisi ezongeziweyo ukuphucula uzinzo lobushushu.
Ukudibanisa: Kuqiniswe ngefayibha yeglasi, ifayibha yekhabhoni, okanye ii-lubricants ukuze zilungelelaniswe iipropati (umz., i-POM egcwele iglasi ukuze iqine ngakumbi okanye amanqanaba okuzithambisa ngokwawo ukuze kusetyenziswe izinto ezingaphantsi kokungqubana).
Imigangatho yoMgangatho
Uvavanyo lweMechanical: Amandla okutsalwa, ukunwebeka ngexesha lokuphuka, kunye ne-flexural modulus evavanyiweyo ngokwe-ISO 527 kunye ne-ASTM D638.
Uvavanyo lobushushu: Ubushushu bokuphambuka kobushushu (i-HDT) kunye ne-melt flow index (i-MFI) elinganiswe ngokwe-ISO 75 kunye ne-ASTM D1238.
Ulawulo Lobumsulwa: Umxholo wesinyithi esinzima
Kutheni Ufanele Ukhethe i-POM Resin Yethu?
Ukusebenza kwePremium: I-POM yethu inika ubukhali obufanayo (75±5%) kunye namandla okutsalwa (≥65 MPa), iphumelela ngaphezu kwamanqanaba aqhelekileyo ekumelaneni nokudinwa (≥1 yezigidi zemijikelo).
Izisombululo Zenziwe Ngokwezifiso: Iifomyula ezenzelwe iimfuno ezithile:
Ukumelana nobushushu obuphezulu: Amanqanaba atshintshiweyo okusetyenziswa rhoqo kwi-120°C kwiinjini zeemoto.
Ukuthintela ilangatye: Iiklasi ezihambelana ne-UL 94 V-0 ze-elektroniki.
Uzinzo: Amanqanaba anokusetyenziswa kwakhona (izinga lokusetyenziswa kwakhona emva koshishino ≥90%) kunye nemveliso engaphantsi kwekhabhoni (ukusetyenziswa kwamandla okuncinci nge-15% xa kuthelekiswa nomyinge woshishino).
Ukuthobela imithetho yehlabathi: Kuqinisekiswe yi-ISO 9001, i-FDA (unxibelelwano lokutya), kunye ne-RoHS/REACH yezixhobo ze-elektroniki, ngokuhanjiswa ngokukhawuleza (iiveki ezi-2-4 kwihlabathi liphela).
Ubunjineli bokuQhuba iiNjini Uyilo lwePlastiki
Ukususela kwiindawo ezibalulekileyo zeemoto ukuya kwi-electronics echanekileyo, i-POM resin iyaqhubeka nokuchaza ngokutsha oko iiplastiki zobunjineli zinokukufezekisa. Umxube wayo owahlukileyo wokuqina koomatshini, ukuqina kweekhemikhali, kunye nokuguquguquka kwenkqubo kuyenza ibe yinto ebalulekileyo kuzo zonke iimboni. Khetha i-POM yethu ukuze uvule ukuthembeka, ukusebenza kakuhle, kunye nokuvelisa izinto ezintsha—apho yonke into ibubungqina bokudibana kokusebenza kweplastiki kunye nokuqina kwesinyithi.