I.AdjustingtheFabricTravelSpeed:TheCoreControlMethod
Hukama pakati penguva nenguva: Sinteringtime(s)=effectiveheatingsectionlengthoftheoven(m)÷fabrictravelspeed(m/s).Muenzaniso,kanainoshandasectionlengthis15mandthelinespeedis5m/mi n,nguva yacho maminetsi matatu.Mutsetse wekugadzira shandisaifurequencyconvertersorservomotortochaizvo gadzirisaikudhonza-rollerspeed,inogonesa-chaiyo-nguva shandukoisingapindiringuva.
Koshesesa kukurumidza kugadzirisa: Tembiricha ine yakakwira yekupisa. Panguva yekugadzirwa kwakadzikama, tembiricha inofanirwa kugadziriswa, uye mitsara yekumhanya inofanirwa kushanda inoteedzera zvakanyanya 'nenguva.'Kana yakanaka-tuningis ichidikanwa, kukurumidza kugadzirisa kunofanirwa kuiswa pekutanga.
II.DefiningEffectiveSinteringTimeandTemperatureZoneSettings
Shandisa350°Castheeffectivesinteringthreshold: PTFEmeltsatainenge 327°C,asi indasitiri yakadzikama inoda 370–395°C. Naizvozvo, iyo zone iri pamusoro pe350°inotsanangura sezvinobudirirazone inopindirana.
Multi-zonetemperaturedistribution: Preheatingzone(100–250°C)–inobvisa maitiro uye inodzivirira kutumbuka;Sinteringzone(360–395°C)–inokwanisa kunyungudika;nzvimbo yekumisikidza yepamusoro-soro(380–390°C)–kurerutsa mutezo wemukati;Zone yekutonhorera30(isingaverengeki pakati-inoderera)
Kuverengainoshanda nguva yekugara: Gova iyo yakazara yakazara iyofallzonessetat≥350°Cbythelinespeed.Muenzaniso,kana izere urefu hwechikamu chiripamusoro pe350°Cis10mandyokumhanya 4m/min,inoshanda panguva yepakati i2.5minutes.
III.ProductSpecificationsDetermineTargetTimeandAdjustments
Nguva dzekutaura (pa380–390°C): Lightweighttypes(0.08–0.13mm)–30–60seconds;Standardtypes(0.18–0.25mm)–1.5–3minutes;Heavytypes(0.35mmanda above)–3–5minutes yakareba,painenge ichida kudzivirirwa”kubikirwa kunze,kurutivi.
Kuzivikanwa uye kugadzirisa: Kusakwana kusapindirana(kuderera kwehupfu, kuparara kweupfu, kutsemuka kudiki) →kunoderedza kukurumidza kusvikakurebesa;Kunyungudutsa-kunyungudika(yellow,brittleness,whitefumes) →inowedzera speedkupfupisakudzika-tembiricha.
Temperature-timeequivalence interchange: Kunyanya kudziya kwepamusoro(395–405°C,masekonzi gumi,panjodzi huru)kana kudzika-tembiricha kunononokakudzika(360–375°C,5–8maminetsi,kudzikama)zvose zvinogoneka.Musimboti kuchengeta tembiricha inopindirana neyokutanga yakanangana neyokutanga.
IV.QualityClosed-LoopControlandKeyPrecautions
Kuongorora kwehutano: Chigadzirwa chakakodzera chinoratidzika semukaka chichena uye chakapfava, chakapfava, chisiri chezviyo; yero rinoratidza kunyura, ukuwo hupfu hwepowder upfu hunoratidza pasi-sintering.Nguva dzose kuyedza-kusimba kwepeel;isingakwani, inoderedza kukurumidza ne3–5% nteringtime.Kana ichisimbisa ichi chakakwana asi chishongo chakapfava, koshesa-kugadzirisa tembiricha panguva yakakodzera kupfupisa nguva yacho.Shandisaiinfraredthermometerkutarisisa jira pamusoro petembiricha kuti ive nechokwadi chekuti nguva yekugara inopfuura350°C inosangana nezvinodiwa.
Yakavharwa-loop control: Gadzira yakavharwa loopof'kumhanya/kuseta tembiricha→hunhu kutarisisafeedback→kururamisa.'Tembiricha inofanira kugadzikiswa zvakasiyana,nekuchimbidzikaichinoshumira sezvazviri-nguva inodzoreka.
Criticalprohibitions: PTFE inonyunguduka pamusoro pe415°C,inoburitsa magasi ane chepfu;kurebesa kugara pamusoro pe400°inorambidzwa zvakanyanya.Yakawedzerwakuratidzwa kwetembiricha yepamusorozvinokuvadzagirazifibersizin gajenti, rinotungamira rinowedzera kusimba kwembasi.Mushure mokupindirana, kutonhora kunowedzera mu300–250°Ccrystallizationzone inofanira kudzorwa kuti ive nechokwadi chekusunga kuchinjika.
Pfupiso: Kubva pane akawanda-mazonesa emamiriro ekunze, ine jira rinomhanya seyakaverengeka kugadzirisa paramita, nyatso dzora inoshanda nguva yekugara yechigadzirwa pamusoro pe350 ° Cpahwindo inopindirana nehukobvu hwechigadzirwa, uye kushandisa mhando yekuongorora mhedzisiro yakavharwa-loop kugadzirisa.
Ruzivo rwuri pamusoro rwunopihwa naJiangsuOKNewMaterialTechnologyCo.,Ltd.
Kana uchida kudzidza zvakawanda pamusoro pezvinotsanangurwa, mashandisirwo emamiriro ekushandisa, uye magadzirirwo sarudzo dzezvedu zvizere zvezvigadzirwa-kusanganisiraPTFEhigh-temperature fabric,PTFEhigh-temperature tepi,Teflonhigh -tembiricha yemesh mabhandi,isina musonomabhandi epamusoro pezvitsigiro,imwechete diviPTFEfabric,high-temperatureconveyorbets,uyehigh-temperaturefiberglassfabric-ndapota inzwa wakasununguka kubata kuburikidza neanotevera nzira:
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