KUPANDAchikopa chochita kupangaKuyesa kumapangidwa makamaka kwa zinthu zosakhazikika zopindika pagalasi, kapena zojambulazo za aluminiyamu, njira yoyesera.Njira yotumizira kuwala ingagwiritsidwe ntchito kapena njira yolemetsa, njira yolemetsa ndiyosavuta kugwiritsa ntchito komanso yogwiritsidwa ntchito kwambiri, nthawi zambiri mkati mwa 2mg kuti ikwaniritse.
Zomwe zili muzinthu zosasunthika muzinthu zamkati zamagalimoto ndizofunikira kwambiri zomwe zimakhudza chilengedwe chamkati komanso mawonekedwe oyendetsa magalimoto.Popanga ndi kukonza magwiridwe antchito amagalimoto mkati Chalk, zinthu zing'onozing'ono za mamolekyu zikhoza kulowetsedwa mwa iwo, ndipo zinthu zomwe zimayambitsidwa zimakhala zosasunthika, makamaka pamene kutentha mkati mwa galimotoyo kuli kwakukulu.Zinthu zazing'onozi zazing'ono zomwe zimakhazikika mkati mwa mgalimoto kapena kuyandama mlengalenga, ndikuipitsa malo okhala mkati mgalimoto, ndikuyika pazenera laumunthu mutatha kulowa m'masewera agalimoto, ndikuwopseza chitetezo choyendetsa.Choncho, momwe mungayesere zomwe zili ndi zinthu zowonongeka m'kati mwa galimoto ndizovuta kwambiri pamakampani oyendetsa galimoto.Lero Bensen amakupatsirani mafotokozedwe atsatanetsatane.
●Mbiri ya kuyesa kosasinthika kwa fogging performance:
1992, German Automotive Standard Committee ndi Synthetic Materials Standard Committee inapereka muyezo, DIN 75201
1994, American Society of Motor Vehicle Engineers, SAE J1756
2000, International Organisation for Standardization, ISO 6452
2005, Chinese Standard QB/T 2728
Pamiyezo yoyezetsa chifunga sichinafikebe pamalamulo ogwirizana apadziko lonse lapansi, mutha kumvetsetsa njira iliyonse yoyeserera kuti musankhe malo oyenera am'deralo mukatha kuyesa.
●Zowopsa za chifunga chokhazikika cha chikopa ndi kufunika kozindikira:
1. Mpweya wosasunthika mu galasi lamoto kapena kutsekemera kwawindo, zomwe zimapangitsa kuti zisawoneke bwino, zomwe zimakhudza masomphenya a dalaivala ndi kuyendetsa galimoto.
2. Zinthu zina zomwe zimawonongeka zimawononga thupi la munthu ndipo zimakhudza thanzi la madalaivala ndi okwera.Kuwongolera koyenera kwa zinthu zosakhazikika, magwiridwe antchito osakhazikika (omwe amadziwikanso kuti fogging performance) kuyesa kwa zinthu zomwe zimagwiritsidwa ntchito mkati mwagalimoto ndikofunikira kwambiri, kufunikira kwa chifunga kumaposa zisonyezo zazinthu zomwe sizingagwiritsidwe ntchito.magalimoto mkati.
Chikopa chopangachifukwa cha ntchito zachilengedwe ndi zopangidwa ndi anthu ndi zinthu zina, pamwamba adzawoneka mitambo kapena malire Blurred pepala katulutsidwe, wotchedwa chikopa "kirimu".Monga masiku mvula yachikopa,zikopa zopangidwaimatulutsa ufa woyera ("cream cream");chikopa chimakhala ndi zinthu zambiri zamafuta acid, ndiye kuti zinthu zachikopa mumikhalidwe ina zitha kuwoneka ngati "zonona zamafuta";ndi chikopa “zonona za sulfure “zomwe zimatchedwanso kansa yachikopa, zovuta kwambiri kuzigonjetsa;chikopa kwa nthawi yaitali kuteteza mosavuta kukula nkhungu chilengedwe (kutentha kwambiri ndi kutentha mpweya mpweya, munali michere gwero madontho, etc.), pamwamba adzaoneka ndi mitundu yosiyanasiyana (imvi, chikasu bulauni, buluu wobiriwira) nkhungu mawanga, otchedwa "mold cream".
●Zomwe zimayambitsa mitundu inayi ya zonona
Salt Cream
Chifukwa chikopa sichimasambitsidwa mokwanira pambuyo pa neutralization ndi pamaso pa ng'oma, pali mchere wambiri wosungunuka mu chikopa, monga mchere, mannite, alum, soda, etc. ndipo imapanga "kirimu wamchere" pachikopa chapamwamba pambuyo poyanika, kapena kukhalapo mu kristalo pakati paulusi wachikopa, ndipo idzasamukira ku chikopa chapamwamba pamene ikukumana ndi chinyezi.Ikanyowa, imasamukira kumalo osanjikiza akhungu ndikupanga "cream cream".Ngati mupukuta "cream cream" pa chikopa, chidzawonekeranso chikanyowa, ndipo mukachiyimitsa ndi chitsulo chotentha, "cream cream" sichimatengedwa ndi chikopa.
Mafuta Kirimu
Chikopa chimagwira ntchito nthawi zonse potulutsa mpweya komanso kupuma ndi dziko lakunja posungira kapena kugwiritsa ntchito.Mamolekyu a nthunzi amadzi pachikopa amanyamula mafuta odzaza ndi mafuta acids ndi esters pakati pa ulusi wa collagen kuti asamukire pachikopa, ndikukhala mawanga oyera a "mafuta amafuta".Nthawi zambiri "mafuta odzola" amawonekera mu chikopa chosaphika chamafuta.Chifukwa chake n'chakuti njira yopangira zikopa sikokwanira, kapena pofuna kupititsa patsogolo kumverera kwa chikopa chogwiritsidwa ntchito ndi parafini yolimba, silicon yolimba, mafuta apamwamba a mafuta acids ndi zakumwa zina zosungunuka kwambiri zamafuta sizingatengedwe ndi chikopa cha yunifolomu. , kapena zikopa zokhala ndi mafuta osamalira mu gawo la sera kwambiri, mu pores, ndi zina zotero, posungira ndikugwiritsa ntchito njira zosavuta kusamukira ku chikopa, kupanga "zonona zamafuta".
Sulfur Cream
M'makampani opukuta, ambiri a iwo amagwiritsa ntchito njira ya phulusa-alkali kuchotsa tsitsi ndi phulusa lonyowa, momwe NaHS ndi Na2S zambiri zimawonjezeredwa, ndipo zinthuzi zimakokedwa ndi oxidized pamndandanda wotsatira wa processing kuti apange S monomers pakati pa chikopa. ulusi, motero kupanga recessive pathogenic jini wa "sulfure kirimu".Chikopacho chikawumitsidwa mwachilengedwe kapena kuphikidwa pa kutentha kwakukulu, "sulfure kirimu" sichiwoneka, ndipo S imakhala ndi zotsatira zodzaza pa chikopa, zomwe zimachepetsa kumamatira kwa collagen ndikupangitsa kuti chikopacho chikhale cholemera, chofewa komanso chokoma, ndi zina zotero. ., koma chifukwa ma S monomers sagonjetsedwa ndi kutentha kwakukulu, kotero pamene akukumana ndi kutentha kwakukulu, S amatha, ndipo pambuyo pozizira, amawonekera pamwamba pa chikopa ndikupanga "sulfure cream".Kupanga "sulfure kirimu".Chifukwa monomer S ali bwino kwambiri bata pa firiji, asidi wamphamvu, wamphamvu alkali, wamphamvu oxidizing wothandizila, amphamvu kuchepetsa wothandizila pa firiji kutentha sangathe kuchita ndi izo, ndipo pang'ono sungunuka m'madzi, kotero kirimu izi kamodzi anapanga n'zovuta kwambiri. kugonjetsa.
Mold Cream
Kukula kwa nkhungu pachikopa kuli ndi zifukwa zitatu izi.Choyamba, chikopa chimakhala ndi gwero lazakudya la nkhungu.Monga ife tonse tikudziwa, chikopa kwa chilengedwe polima pawiri processing mankhwala, zigawo zikuluzikulu zake ndi kolajeni mapuloteni ndi mafuta, mu processing wa zikopa, komanso anawonjezera chiwerengero chachikulu cha nyama ndi zomera mafuta ndi mafuta, mchere mchere ndi mchere ndi casein, etc. ., awa ndi magwero abwino a zakudya zofunika kuti nkhungu ikule.Chachiwiri, kukhalapo kwa kuchuluka kwa nkhungu spores mu mlengalenga.Nkhono za nkhunguzi zimayandama ndi mphepo, zikakumana nazo, zikangogwera pamwamba pa chikopa, chifukwa chopeza zakudya zambiri, zosavuta kukula ndi kuberekana.Chachitatu, chikopa processing ndi kusunga ndi zinthu zoyendera, yabwino kukula ndi kubereka nkhungu.Nkhungu kukula kutentha, chinyezi ndi PH osiyanasiyana kwambiri, oyenera kukula kwa kutentha 25 ~ 35 ℃, chinyezi wachibale ndi apamwamba kuposa 75%, PH mtengo zambiri pakati 1.5 ~ 11, oyenera kwambiri PH mtengo pafupifupi 6.0.Pakuwotcha, monga kuviika kwa asidi, kuwotcha, kuwotcha ndi kumaliza, ma billet ndi chikopa chomalizidwa chimakhala ndi acidic, ndipo mawonekedwe akhungu a chikopa amatsogolera ku hygroscopicity yake yolimba komanso kuchuluka kwa madzi (madzi omwe ali pachikopa chomalizidwa). nthawi zambiri ndi 14% ~ 18%).Pansi pa nyengo yotentha komanso chinyezi chambiri kum'mwera kwa China, zikopa ndi zinthu zake zimakhala zosavuta kukula nkhungu, ndipo kumpoto kulinso kuthekera kwa nkhungu.Malo otentha ndi onyowa posungirako ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka anthu.
●Mfundo yodziwira chifunga chosakhazikika
Zida zamkati zamagalimotoZitha kukhala zinthu zosasunthika zomwe zimasunthidwa mumlengalenga pakatentha, mpweya wotentha udakumana ndi zinthu zoziziritsa, zinthu zosasunthika ndikumangirizidwa kukhala madzi olumikizidwa ku chinthu choziziritsa.Njira ya chifunga ndi volatilization wa zinthu - condensation ndondomeko.
●Njira zodziwira matenda ashuga
1, Lusterity njira.
Chitsanzo mu kapu ya chifunga chinatenthedwa ndi mpweya wosungunuka womwe umasungunuka pa mbale ya galasi yotsika kutentha, poyerekezera mtengo wa gloss isanayambe komanso itatha kusungunuka kwa mbale ya galasi ndikuwerengera, mtengo wa chifunga wa chitsanzocho ukhoza kutengedwa.
2, Njira ya Haze.
Chitsanzo mu kapu ya chifunga chinatenthedwa ndi mpweya wosungunuka wosungunuka pa mbale ya galasi yotsika kutentha, poyerekezera mtengo wa haze isanayambe komanso itatha kusungunuka kwa mbale ya galasi ndikuwerengera, mtengo wa chifunga wa chitsanzocho ukhoza kutengedwa.
3, Kulemera njira.
Mpweya wotuluka kuchokera pachitsanzo chomwe chili mu kapu yopukutira umatenthedwa ndikuwotchedwa pachojambula cha aluminiyamu cha kutentha pang'ono, ndipo kusintha kolemera kusanachitike komanso pambuyo pa kuyanika kwa zojambulazo za aluminiyamu kumayesedwa kuti apeze kulemera kwa chifunga ndi kukhazikika kwa chitsanzocho.
●Njira yothetsera "kirimu" yachikopa
Pakuti chikopa "kirimu" vuto, chinsinsi ndi kupewa, Bensen kampani kupangachikopa chochita kupangayang'anani pa degreasing ndi njira iliyonse yotsuka, kuteteza mafuta achilengedwe opangidwa ndi "kirimu".Pa nthawi yomweyo, kulabadira kwambiri zipangizo mankhwala mu fakitale kuyezetsa ndi mafuta mowa chiphunzitso, ndi kugwirizana bwino, kuyenda yaing'ono ya kupanga mafuta mowa ndi masamba mafuta kusinthidwa monga waukulu mafuta chakumwa, mlingo woyenera wa mafuta mchere kupewa kapena ziletsa. kupezeka kwa "kirimu";odana ndi mildew ayenera kutchulidwanso mu ndondomeko ntchito ndi yosungirako, kuwonjezera odana ndi mildew wothandizira, nyumba yosungiramo mpweya mpweya, youma;kuwongolera kutentha Kuti mupewe "kirimu" wa zinthu zoyenera zimawonekera.
Zopangira zikopa zomwe zimagwiritsidwa ntchito pamoyo watsiku ndi tsiku monga "zonona zamchere" zimatha kupukutidwa ndi chopukutira chomwe chimakhala chonyowa komanso chophwanyidwa, kenako ndikupukuta ndi emulsified nsapato kupukuta pambuyo kuyanika.Pakuti "mafuta kirimu" kupezeka ether kapena youma mwamsanga mutatha kupukuta ndi nsalu yofewa kuchotsa.Kwa "kirimu wa nkhungu", onetsetsani kuti zinthuzo zimasungidwa pamalo owuma, kutentha pang'ono, kutsekereza mpweya, kuwononga komanso kusunga ukhondo.Ndipo "kirimu wa sulfure" chifukwa amatchedwa "khansa" yachikopa, ikangopangidwa ndizovuta kwambiri kuchotsedwa, kotero kokha mu ndondomeko ya chikopa chowongolera.
Nthawi yotumiza: Dec-15-2021