Kutheni iiprinta ze-3D zisebenzisa iityhubhu ze-PTFE?
Ngophuhliso olukhawulezayo lwamaxesha, iiprinta ze-3D luhlobo lobuchwepheshe be-prototyping ekhawulezayo, eyaziwa ngokuba yi-additive manufacturing. Nangona izinga lokusilela kweeprinta ze-3D liphantsi, xa kwenzeka ukusilela, akuyi kuchaphazela kuphela umgangatho wokuprinta, kodwa kuya kuchitha ixesha kunye nezixhobo zokuprinta kwaye konakalise nomatshini. Iiprinta ze-3D zinengxaki yembali, elula ukuyivimba! Abantu abaninzi bacinga ukuba ubushushu betyhubhu yomqala buphezulu kakhulu, kuba kukuveliswa kokongeza, izinto ezininzi ezikrwada kufuneka zithuthwe zikwimeko enyibilikisiweyo yentloko yeprinta, kwaye ityhubhu yokuthutha kufuneka ihlangabezane neemfuno zendawo yeprinta, ngoko ke abavelisi abaninzi ngoku bayayisebenzisa. Ityhubhu ye-PTFE eyakhelwe ngaphakathi, i-PTFE kunye nentsimbi engagqwaliyo iphantsi, enokunciphisa ngempumelelo ubushushu bomqala. Ngetyhubhu ye-PTFE, izinga lokusilela kweplagi liyancipha kakhulu. Ngale ndlela, iityhubhu ze-ptfe ziye zaba lolona khetho lubalaseleyo kwiiprinta ze-3D. Apha, njengokoabavelisi beetyhubhu ze-ptfe, I-Huizhou Zhongxin Fluoroplastic Tube Co., Ltd. iza kukuchazela ukuba kutheni iiprinta ze-3D zingenakuphila ngaphandle kweetyhubhu ze-PTFE.
Ngowama-2015, i-Umenzi weprinta ye-3DI-Airwolf ikhuphe iprinta yayo yokuqala ye-3D yenqanaba eliqhelekileyo. Iityhubhu ze-Ptfe zisetyenziswa kwiindawo ezininzi ezibalulekileyo. Ngenxa yokuba izixhobo zodidi lobunjineli zifuna amaqondo obushushu aphezulu aqhubekayo, iimfuno zezinto ziphezulu kakhulu. Ke ngoko, iprinta ye-3D isebenzisa ityhubhu ye-PTFE njengetyhubhu yokuphakela. Kwiiprinta ze-3D, iityhubhu ze-PTFE zikwasetyenziswa kakhulu njengengqiniba yeetyhubhu zentloko ze-extruder. Izizathu eziphambili apha zezi
Ukusebenza kwePtfe:
1. Ukunganamatheli: I-PTFE ayisebenzi, phantse zonke izinto azinamatheli kwityhubhu ye-PTFE, kwaye iifilimu ezincinci kakhulu zibonisa iimpawu ezinganamatheliyo.
2. Ukumelana nobushushu nokubanda: Ityhubhu ye-PTFE inokumelana nobushushu obuhle kakhulu kunye nobushushu obuphantsi. Ingamelana nobushushu obufikelela kwi-300℃ ngexesha elifutshane, kwaye iqondo lokunyibilika yi-327℃. Ayiyi kunyibilika kwi-380℃. Ngokubanzi, ingasetyenziswa rhoqo phakathi kwe-240℃ kunye ne-260℃. Izinzile kakhulu kubushushu. Ingasebenza kubushushu obubandayo. Ayinazimbobo, ayimelani nokubanda kwi-190℃
3. Ukutyeba: Ityhubhu ye-PTFE ine-coefficient ephantsi yokungqubana. I-coefficient yokungqubana iyatshintsha xa umthwalo utyibilika, kodwa ixabiso liphakathi kwe-0.04-0.15 kuphela.
4. Ukungaxutywani kakuhle: Umphezulu wetyhubhu ye-PTFE awunamatheli emanzini nakwioyile, kwaye akulula ukunamathela kwisisombululo ngexesha lemisebenzi yokuvelisa. Ukuba kukho ukungcola okuncinci, kunokususwa ngokusula nje. Ixesha elifutshane lokungasebenzi, ukonga iiyure zokusebenza kunye nokuphucula ukusebenza kakuhle.
5. Ukumelana nokugqwala: Ityhubhu ye-PTFE ayigqwali kakhulu ziikhemikhali, kwaye inokumelana nazo zonke ii-asidi ezinamandla (kubandakanya i-aqua regia), ii-alkali ezinamandla, kunye nee-asidi ezinamandla ngaphandle kwee-alkali metals ezinyibilikisiweyo, i-fluorinated media, kunye ne-sodium hydroxide engaphezulu kwama-300°C. Indima yee-oxidants, ii-reducing agents kunye nezinye izinyibilikisi ze-organic zinokukhusela iindawo kuyo nayiphi na uhlobo lokubola kweekhemikhali
6. Ukumelana nemozulu: akukho ukuguga, ubomi obungcono bokungagugi kwiplastiki
7. Ayinatyhefu: kwindawo eqhelekileyo engaphakathi kwama-300 ℃, ingasetyenziswa kwizixhobo zonyango nezokutya, kwaye ayinatyhefu.
8. Ukufakwa kwe-insulation: I-dielectric constant elungileyo kakhulu kwaye ifakwa kwi-insulation ephezulu
9. I-coefficient yokungqubana incinci, kwaye ukutyibilika kwezinto ezikrwada kulungile
Ngenxa yokusebenza kakuhle kwetyhubhu ye-ptfe, okwangoku isetyenziswa kwiintlobo ngeentlobo zezicelo. Ingasetyenziselwa ukulwa nokugqwala kwimibhobho, ukumelana nobushushu obuphezulu nobuphantsi, kunye nokumelana nokugqwala. Isetyenziswa kwiindawo ezinzima ezifana nokuthambisa, izixhobo zombane, izixhobo zombane, i-aerospace, kunye nonyango lwezonyango.
Intshayelelo yenkampani:
I-Huizhou Zhongxin Fluorine Plastic Industrial Co., Ltd ayigcini nje ngokuba neqela loyilo elikumgangatho ophezulu kunye nenkqubo yokuqinisekisa umgangatho epheleleyo, kodwa ikwaxhotyiswe ngomgca wemveliso ozenzekelayo ohamba phambili onenkqubo yokulawula umgangatho ongqongqo. Ngaphandle koko, izinto eziluhlaza i-Zhongxin zikhethe zonke kwiimpawu ezifanelekileyo ezifana ne-Dupont, 3M, Daikin, njl. Ukongeza, kukho izinto eziluhlaza zasekhaya eziphezulu onokukhetha kuzo. Izixhobo eziphambili, izinto eziluhlaza ezikumgangatho ophezulu, ixabiso elifanelekileyo lolona khetho lwakho luphambili.
Oku kungasentla sisizathu sokuba kubekho ityhubhu ye-PTFE kwicala elishushu. Ndiyathemba ukuba inokukunceda. Singabathengisi beetyhubhu ze-ptfe abavela eTshayina.
Uphendlo olunxulumene netyhubhu ye-ptfe:
Ixesha lokuthumela: Matshi-05-2021