Phone: +86 13612719440

E-mail: manager@lituotesting.com
iphepha

Iindaba

Igumbi lovavanyo loMngcipheko wobushushu obuneendawo ezintathu: Isivavanyeli sokujikeleza ngebhayisikile yobushushu obugqithisileyo

 

 

Intshayelelo: Isidingo soVavanyo loTshintsho loBushushu oluKhawulezayo

Kwimeko-bume yanamhlanje yemizi-mveliso enzima, izixhobo kunye nezinto ezisetyenziswayo kufuneka zinyamezele kungekuphela nje amaqondo obushushu aphezulu kodwa kunye nokutshintshana okukhawulezayo phakathi kweemeko ezishushu nezibandayo. Ukwanda kunye nokuncitshiswa kobushushu okubangelwa kukutshintsha kobushushu ngesiquphe kunokukhokelela ekuqhekekeni, ekuqhekekeni, ekuqhekekeni kwetywina, kunye neminye imonakalo yesakhiwo ebeka emngciphekweni ukuthembeka kwemveliso.Igumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuyinkqubo ekhethekileyo yovavanyo lokusingqongileyo eyenzelwe ukuvavanya ukunyamezelana kwezakhiwo zezinto kunye nezinto ezidityanisiweyo phantsi kweemeko zobushushu obuphezulu nobuphantsi kakhulu ezitshintshanayo kwixesha elifutshane. Ezi zixhobo zinceda abavelisi ukuba bahlole utshintsho lweekhemikhali okanye umonakalo obangelwa kukwanda kobushushu kunye nokucutheka ngexesha elincinci lovavanyo, bebonelela ngedatha yesalathiso ethembekileyo yokwenza imveliso ibe ngcono kwaye iphuculwe.
https://www.lituotesting.com/lt-ts3-42-three-box-cold-and-thermal-shock-test-chamber-product/

Indlela Esebenza Ngayo Igumbi Lovavanyo Lokutshiswa Kobushushu Elineendawo Ezintathu

IIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuisebenza kuyilo olulodwa nolusebenza kakuhle kakhulu oluvumela utshintsho olukhawulezayo lobushushu. Ngokungafaniyo neenkqubo zegumbi elinye ezitshintsha ubushushu kancinci kancinci, uyilo lweendawo ezintathu luneendawo ezintathu ezahlukeneyo:

  • Indawo Eshushu (Igumbi Elinobushushu Obuphezulu):Igcina ubushushu obuphezulu obuhlala buhleli (ngesiqhelo ukuya kuthi ga kwi +200°C), ilungele ukuchatshazelwa ngoko nangoko.
  • Indawo ebandayo (Igumbi lobushushu obuphantsi):Igcina ubushushu obuphantsi obuhlala buhleli (ngesiqhelo bufikelela kwi -70°C okanye ngaphantsi), ilungele ukuchatshazelwa ngoko nangoko.
  • Indawo yoVavanyo (Igumbi leeMpawu):Igumbi elahlukileyo apho kubekwa khona isampuli yovavanyo. Ingasuswa ngokukhawuleza phakathi kweendawo ezishushu nezibandayo ngokusebenzisa indlela yokudlulisa umoya okanye enenjini.

Ngexesha lovavanyo, isampuli iboniswa ngokulandelelana kwindawo eshushu ize emva koko ibe kwindawo ebandayo, okanye ngokuchaseneyo, ngexesha elincinci lokudlulisa (ngesiqhelo imizuzwana emi-5-10). Olu tshintsho lukhawulezayo lubangela ukuba izinto zibe nobushushu obugqithisileyo, zilinganise iimeko ezifana nokuqala komkhuhlane ngesiquphe, utshintsho olukhawulezileyo lwendalo, okanye ukuvezwa kwiimeko zemozulu ezitshintshanayo.

Amandla oVavanyo oluBanzi kunye nezicelo

IIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuisetyenziswa kakhulu kumashishini amaninzi ukuvavanya izixhobo kunye nezinto ezimele zinyamezele utshintsho olukhawulezileyo lobushushu.

1. Izixhobo ze-elektroniki kunye nezombane

Iibhodi zesekethe eziprintiweyo (ii-PCB), ii-semiconductors, izihlanganisi, ii-sensors, kunye neesekethe ezidibeneyo zivavanywa ukuthembeka kwejoyinti ye-solder, ukunamathela kwecandelo, kunye nokusebenza kombane phantsi koxinzelelo lobushushu. Iindlela zokusilela ziquka iijoyinti ze-solder eziqhekekileyo, i-delamination, kunye neesekethe ezivulekileyo.

2. Izixhobo zeemoto

Izinzwa zenjini, iiyunithi zolawulo, izibonisi zedeshibhodi, kunye nezinto zangaphakathi ziphantsi koxinzelelo lobushushu ukuze zifane notshintsho olukhawulezileyo lobushushu oluvela ekuqaleni kokubanda, ubushushu basentlango, okanye utshintsho olukhawulezileyo lwemozulu.

3. Inqwelo-moya kunye noKhuselo

Ii-Avionics, ii-structural composites, kunye nee-composites ezibalulekileyo ziyavavanywa ngokweI-MIL-STD-810ukuqinisekisa ukuba ziyamelana notshintsho olukhulu lobushushu oluyenzeka ngexesha lokubhabha nokusebenza emhlabeni.

4. Iiplastiki kunye neePolymers

Iindlu zeplastiki, izitywini, ii-gasket, kunye neendawo zesakhiwo zivavanywa ukuba aziqhekekanga, aziqinanga, azinaziqwenga, kwaye azinatshintsho kubungakanani phantsi koxinzelelo lobushushu.

5. Irabha kunye ne-Elastomers

Izitywino zerabha, ii-O-rings, izixhobo zokungcangcazela, kunye nezinto eziguquguqukayo ziyavavanywa ukuze zibone ukuba azinakuguquguquka, ziyaqina, okanye ziyaqhekeka phantsi kotshintsho olukhawulezileyo lobushushu.

6. Iintsimbi kunye neeComposites

Iindawo zesinyithi, amalungu adibeneyo, kunye nezinto ezidityanisiweyo zivavanywa ukuba azikhathali, aziqhekekanga na, kwaye azinazo izinto ezidityanisiweyo xa kushushu.

7. Ukwaleka kunye nokuPlayita

Iipeyinti, ii-powder coating, i-electroplating, kunye nonyango lomphezulu ziyavavanywa ukuze zibone ukuba zinamathela, ziyaqhekeka, ziyadubula, kwaye umbala uyatshintsha xa kukho ukutshiswa kobushushu.

Iinkcukacha zobuGcisa eziPhambili

Iingcaliamagumbi ovavanyo loxinzelelo lobushushu aneendawo ezintathuzixhotyiswe ngeempawu eziphambili ukuqinisekisa uvavanyo oluchanekileyo, oluphindaphindwayo, nolusebenzayo:

  • Uluhlu Lobushushu (Indawo Eshushu):Imozulu ephakathi +10°C ukuya ku +200°C (okanye ngaphezulu, ukuya kuthi ga kwi +220°C).
  • Uluhlu Lobushushu (Indawo Ebandayo):-70°C ukuya kwi-ambient -10°C (okanye ngaphantsi).
  • Ixesha lokuDlulisa:Imizuzwana emi-5–10 (ngesiqhelo imizuzwana eyi-≤ eli-10).
  • Ubude Bokuvezwa:Ingacwangciswa ukusuka kwimizuzu emi-5 ukuya kwiiyure ezingama-999.
  • Inani leMijikelo:Ingacwangciswa ukuya kuthi ga kwimijikelo engama-9999.
  • Umthamo weMifanekiso:Iyaguquguquka ngokuxhomekeke kubungakanani begumbi (ngesiqhelo ukusuka kwi-50L ukuya kwi-300L nangaphezulu).
  • Inkqubo yoLawulo:I-PLC ene-interface yesikrini sokuchukumisa, exhasa iiprofayili ezininzi zovavanyo olusemgangathweni olucwangcisiweyo.
  • Ukungena kwedatha:Ukurekhoda ngokuzenzekelayo ubushushu, ixesha lokuvezwa, kunye nedatha yomjikelo.

    https://www.lituotesting.com/lt-ts3-42-three-box-cold-and-thermal-shock-test-chamber-product/

Ukuthobela iMigangatho yeHlabathi

IIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuyenzelwe ukuhlangabezana neemfuno zemigangatho ephambili yovavanyo lwamazwe ngamazwe loxinzelelo lobushushu kunye nokujikeleza kobushushu:

  • I-IEC 60068-2-14:Uvavanyo lokusingqongileyo – Icandelo 2-14: Uvavanyo – Uvavanyo N: Utshintsho lobushushu.
  • I-MIL-STD-810:Izinto eziqwalaselwayo ngobunjineli bendalo kunye novavanyo lwelabhoratri – Indlela 503 (Umothuko wobushushu).
  • I-JIS C 60068-2-14:Uvavanyo lokusingqongileyo – Uvavanyo N: Utshintsho lobushushu.
  • GB/T 2423.22:Uvavanyo lokusingqongileyo lweemveliso zombane neze-elektroniki – Uvavanyo N: Utshintsho lobushushu.
  • I-GJB 150.5:Uvavanyo lokusingqongileyo lwezixhobo zomkhosi - Uvavanyo lomothuko lobushushu.

Iimpawu eziphambili kunye neenzuzo

Ukutyala imali kwiIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuIbonelela ngeenzuzo ezinkulu kubavelisi, iilabhoratri zovavanyo, kunye namaziko e-R&D:

  • Utshintsho olukhawulezayo lobushushu:Ukudlulisa phakathi kweendawo ezishushu nezibandayo ngemizuzwana, kuvumela uvavanyo lokwenyani lobushushu.
  • Uvavanyo olusebenzayo:Ixesha lovavanyo elinciphileyo xa lithelekiswa neenkqubo zegumbi elinye ezifuna ukuphuculwa kobushushu kancinci.
  • Ukuguquguquka:Ifanelekile kwiintlobo ngeentlobo zezinto zokwakha kunye nezinto ezisetyenziswa kumashishini amaninzi.
  • Ukuchaneka:Ulawulo oluchanekileyo lobushushu kunye nokudluliselwa ngokukhawuleza kuqinisekisa iimeko zovavanyo ezihlala ziphindaphindwa.
  • Ukuthobela imithetho:Ihlangabezana nemigangatho ephambili yamazwe ngamazwe neyemikhosi yovavanyo lobushushu.
  • Uphuculo oluqhutywa yidatha:Iziphumo zovavanyo zibonisa iindlela zokungaphumeleli, nto leyo evumela uyilo olujoliswe kulo kunye nokwenza ngcono izinto.
  • Isiqinisekiso sokuthembeka:Chonga ukusilela okunokwenzeka kwentsimi ngaphambi kokuba iimveliso zifikelele kubathengi, nto leyo enciphisa amabango ewaranti kunye noxanduva.

Isishwankathelo soMsebenzi woVavanyo

UkusebenzisaIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathukulandela inkqubo elula:

    1. Ukulungiswa kwemizekelo:Lungisa iisampulu zovavanyo ngokwemigangatho efanelekileyo (ubungakanani, indlela yokuzifaka, njl.njl.).
    2. Useto lweParamitha:Iiparamitha zovavanyo lwenkqubo eziquka ubushushu bendawo eshushu, ubushushu bendawo ebandayo, ubude bokuvezwa, inani lemijikelo, kunye nexesha lokudlulisa nge-interface yesikrini sokuchukumisa.
    3. Ukufakelwa kwemizekelo:Beka iisampulu kwindawo yovavanyo, uqinisekise ukuba zibekwe kwindawo efanelekileyo ukuze zikhuseleke ngokulinganayo kubushushu.
    4. Ukuphunyezwa kovavanyo:Qalisa uvavanyo; igumbi lidlulisela ngokuzenzekelayo isampuli phakathi kweendawo ezishushu nezibandayo ngokweprofayili yomjikelo ocwangcisiweyo.
    5. Ukubeka iliso:Inkqubo isoloko ijonga ubushushu kuzo zontathu iindawo, irekhoda idatha ukuze ihlalutywe.
    6. Uvavanyo lokugqibela:Emva kokugqiba imijikelo efunekayo, susa iisampulu ukuze zihlolwe ngamehlo, zilinganiswe ngomlinganiselo, kwaye kuvavanywe ukusebenza kwazo.
    7. Ingxelo:Yenza ingxelo yovavanyo ebanzi ebhala phantsi iiparameter zovavanyo, idatha yobushushu, kunye nokuqwalaselwa.

Iingenelo zabavelisi kunye neeLabhoratri zovavanyo

UkwamkelaIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathuinika imbuyekezo enkulu ngokuqinisekiswa komgangatho, uphando nophuhliso, kunye nokuthobela imithetho:

      • Uvavanyo lokuThembeka oluKhawulezayo:Chonga iindlela zokungaphumeleli koxinzelelo lobushushu ngexesha elixinzelelweyo.
      • Ukuphuculwa koYilo:Sebenzisa iziphumo zovavanyo ukuphucula ukukhethwa kwezinto, uyilo lwezixhobo, kunye neenkqubo zokuvelisa.
      • Ukuncipha kokusilela kwentsimi:Bamba iziphene ezinxulumene nokutshayiswa bubushushu ngaphambi kokuba iimveliso zithunyelwe.
      • Ukuthobela iMithetho:Yenza idatha yovavanyo olubhaliweyo ukuze kufunyanwe isiqinisekiso se-IEC, i-MIL-STD, kunye neminye imigangatho.
      • Ithuba elihle lokhuphiswano:Bonisa ukuthembeka okuphezulu kwemveliso kubathengi nakwiibhodi ezilawulayo.

Isiphelo: Isixhobo Esibalulekileyo Sovavanyo Lokuthembeka Kokuthuthumela Ngobushushu

IIgumbi lovavanyo loMngcipheko woBushushu obuneendawo ezintathusisixhobo esibalulekileyo kulo naliphi na iqumrhu eliphuhlisa, elenza, okanye eliqinisekisa iimveliso ekufuneka zimelane notshintsho olukhawulezileyo lobushushu. Uyilo lwayo olukhethekileyo lweendawo ezintathu lwenza uvavanyo olukhawulezileyo nolusebenzayo lobushushu, lubonelela ngedatha ebalulekileyo malunga nokunyamezela izinto ukuya ekwandeni nasekuncipheni kobushushu. Ukusuka kwizixhobo ze-elektroniki kunye neenxalenye zeemoto ukuya kwiinkqubo zeenqwelo-moya kunye neenxalenye zeplastiki, eli gumbi linceda iinjineli ukuba zihlole utshintsho lweekhemikhali kunye nomonakalo womzimba, zilungise uyilo, kwaye ziqinisekise ukusebenza okuthembekileyo kwiindawo ezifuna kakhulu. Ukutyala imali kwigumbi lovavanyo lobushushu lobungcali lutyalo-mali kumgangatho wemveliso, ukhuseleko, kunye nokuthembeka kwexesha elide.

 


Ixesha lokuthumela: Agasti-06-2026