Ukugqwala yenye yezona zinto ziphambili zokuwohloka kwezinto kunye nokusilela kwemveliso kumashishini achaphazeleka kukufuma, ityuwa, iikhemikhali kunye neendawo ezinobungozi. Izisombululo zovavanyo lokugqwala kushishino lwe-LIB zinceda abavelisi ukuba bavavanye ukumelana nokugqwala, ukuqina kokugquma, kunye nokuthembeka kwexesha elide - ngetekhnoloji yokulinganisa ephucukileyo, uqwalaselo olunokwenziwa ngokwezifiso, kunye nenkxaso epheleleyo yobugcisa ukuhlangabezana nemigangatho yamazwe ngamazwe kunye nokwandisa ubomi benkonzo yemveliso.
Lingisa i-salt spray, umswakama, i-SO₂, kunye ne-composite atmospheric corrosion ukuze uvavanye ukuqina kunye nobomi benkonzo yezinto kunye neemveliso — ezihlangabezana ne-ASTM, ISO, SAE, VDA, kunye neminye imigangatho yamazwe ngamazwe.
Iimveliso ezahlukeneyo zifuna uvavanyo olwahlukeneyo lokugqwala, kuxhomekeke kuhlobo lwezinto ezisetyenzisiweyo, uphahla olukhuselayo, indawo yokusetyenziswa, kunye nomgangatho weshishini.
Ngowuphi uMgangatho woVavanyo lokuGqwala ofunekayo kuShishino lwakho?
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Ishishini / Isicelo |
Imigangatho eqhelekileyo |
Indlela yoVavanyo eCetyisiweyo |
Izixhobo ezinconywayo |
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Izinto zeMoto |
I-SAE J2334 / ASTM G85 / VDA 621-415 |
Uvavanyo lokugqwala ngebhayisikile |
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Iikhabhathi ze-elektroniki / zolawulo |
ISO 6988 / DIN 50018 / IEC 60068-2-42 |
Uvavanyo lwe-SO₂ salt spray composite |
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Izixhobo zekhompyutha / iipeyinti eziqhelekileyo |
I-ASTM B117 / ISO 9227 NSS |
Uvavanyo lwe-Neutral Salt Spray (NSS) |
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Iimveliso zokuhombisa / zokuthumela ngaphandle |
I-ASTM B368 / ISO 9227 CASS |
Uvavanyo lweCASS |
→ Igumbi lovavanyo lweCASS |
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Iiphaneli ezipeyintiweyo / ezigqunyiweyo |
I-ISO 4623-1/2 / ASTM D2803 |
Uvavanyo lweFiliform corrosion |
→ Igumbi lovavanyo lokugqwala kweFiliform |
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Iindibano ezinkulu / iindawo ezingaqhelekanga |
Isicelo-sixhomekeke |
Uvavanyo oludityanisiweyo / olwenziwe ngokwezifiso |
→ Igumbi lokugqwala elingena ngaphakathi |
Fumana izixhobo ezisemgangathweni nezicetyiswayo ezifanelekileyo kushishino lwakho, okanye nxibelelana nomzi-mveliso we-LIB ngqo.
I-LIB ibonelela ngezisombululo zovavanyo lokugqwala kwezi mvavanyo zilandelayo:
Uvavanyo lwe-Neutral Salt Spray (NSS)
Uvavanyo lwe-Neutral Salt Spray lusebenzisa isisombululo se-neutral sodium chloride ukudala imeko-bume elawulwayo yokubola.
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Imigangatho eqhelekileyo
ASTM B117
I-ISO 9227 NSS
Izixhobo ezinconywayo
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Ukusebenzisa isisombululo se-5% se-NaCl, ubushushu bulawulwa kwi-35℃ ±2℃, kwaye umthamo wokufakwa kwespray ulawulwa ngokuchanekileyo kwi-1-2ml/80cm²/h. Umzimba wekhabhathi wenziwe nge-FRP, izinto ezichasene nomhlwa. Ukusetyenziswa kwexesha elide akuyi kuchaphazela uzinzo lwendawo yovavanyo ngenxa yokugqwala, kwaye idatha yovavanyo ingasetyenziselwa ngokuthe ngqo uvavanyo oluqhelekileyo lomgangatho. |
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Uvavanyo lweCASS (iCopper Accelerated Acetic Acid Salt Spray)
Uvavanyo lweCASS yindlela yokutshiza ityuwa enamandla ngakumbi esebenzisa i-copper chloride kunye ne-acetic acid ukukhawulezisa ukugqwala. Xa kuthelekiswa novavanyo lwe-NSS, iCASS inika uvavanyo olukhawulezileyo lokugqwala kwaye isetyenziswa kakhulu kwiingubo eziphezulu zomphezulu.
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Imigangatho eqhelekileyo:
ASTM B368
I-ISO 9227 CASS
Izixhobo ezinconywayo
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Igumbi lovavanyo le-LIB CASS lisebenza kwi-50℃ ±2℃ kwaye linokubonelela ngeziphumo ngokukhawuleza ngokuphindwe kathathu ukuya kwesisibhozo kunovavanyo lwe-neutral salt spray. Ilawulwa yi-PLC/touch screen, ixhasa ixabiso le-pH elichanekileyo kunye nolawulo loxinzelelo lwe-copper ion, ithintela iziphumo zovavanyo ezingazinzanga ngenxa yeempazamo kumlinganiselo we-reagent kunye nokubuzwa ngabathengi malunga nokuthembeka kwedatha. |
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Uvavanyo lweCyclic Corrosion
Uvavanyo lwesintu lokutshiza ityuwa lubonelela ngokuchatshazelwa yityuwa rhoqo, ngelixa uvavanyo lokugqwala olujikelezayo ludibanisa iimeko ezininzi zendalo ukuze kulinganiswe ngcono iindawo zenkonzo yokwenyani.
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Imigangatho eqhelekileyo:
I-ASTM G85
SAE J2334
VDA 621-415
Uvavanyo lweComposite Corrosion
Uvavanyo lokugqwala oluhlanganisiweyo ludibanisa izinto ezahlukeneyo zokugqwala kuquka umoya wetyuwa, ungcoliseko lwemizi-mveliso, ukufuma okuphezulu, imeko-bume yeekhemikhali ukulinganisa iindawo ezintsonkothileyo.
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Imigangatho eqhelekileyo:
I-ASTM G85
IEC 60068 uthotho
Izixhobo ezinconywayo
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Igumbi lovavanyo lokugqwala le-LIB liphinda ngokuchanekileyo umjikelo we-salt spray-humidity-drying cycle onezigaba ezininzi. Ubushushu kunye nokufuma okufanayo kulawulwa ngaphakathi kwe-±2%. Idityaniswe neenkqubo ezicwangcisiweyo ezinamanqanaba amaninzi kunye nokurekhodwa kwedatha ngokuzenzekelayo, ingxelo yovavanyo ingasetyenziselwa ngqo uphicotho lwesatifikethi senkqubo yomthengisi. |
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Uvavanyo lweFiliform Corrosion
Uvavanyo lwe-Filiform corrosion luvavanya ukumelana kwezinto zesinyithi ezigqunyiweyo nxamnye nokugqwala okufana ne-filament okuphuhla phantsi kweengubo ezikhuselayo.
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Imigangatho eqhelekileyo:
ISO 4623-1
ISO 4623-2
ASTM D2803
Izixhobo ezinconywayo
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Igumbi lokuvavanya ukugqwala le-LIB Filiform lilawula ngokuchanekileyo imeko enomswakama ophezulu (umswakama ongama-82% ±3%). Ivumela ukuchongwa kwangethuba kokunamathela kwengubo kunye nomngcipheko wokwanda kokugqwala phantsi kwefilimu, ngaloo ndlela ithintela iingxaki ekufumanekeni kuphela emva kokufikelela kubathengi bokugqibela. |
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Uvavanyo lwe-SO₂ Salt Spray Corrosion
Ivavanya ukuxhathisa kwezinto, ukugquma, kunye nokumelana nezinto kwi-SO₂ edibeneyo kunye ne-salt spray, iphinda-phinda iimeko zomoya zoshishino kunye nonxweme. Ulawulo oluchanekileyo loxinzelelo lwe-SO₂, ubushushu, kunye nokufuma kunye ne-salt spray kwenza ukuba kubekho ukulinganisa ngokuchanekileyo iindawo ezidityanisiweyo ze-corrosive kwihlabathi lokwenyani.
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Imigangatho eqhelekileyo:
ISO 6988
DIN 50018
IEC 60068-2-42
Izixhobo ezinconywayo
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Igumbi lovavanyo elidibeneyo le-LIB SO₂ salt fog linokulawula ngokuchanekileyo uxinaniso lwe-SO₂, ubushushu kunye nomswakama ngaxeshanye. Ivelisa ngokwenene imeko-bume edibeneyo yemozulu yemizi-mveliso kunye nenkungu yetyuwa. |
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Uvavanyo Lokugqwala Olukhulu
Iindibano ezinkulu kunye neendawo ezimile ngendlela engacwangciswanga zihlala zidlula umthamo wamagumbi okugqwala aqhelekileyo, nto leyo edinga ukuqhaqhwa okanye uvavanyo lomntu wesithathu.
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Imigangatho eqhelekileyo:
Isicelo-sixhomekeke
Izixhobo ezinconywayo
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Igumbi lokugqwala elisetyenziswa kwishishini le-LIB lenzelwe ngokweemilinganiselo zokwenyani zesampulu yomthengi, kunye nomthamo wangaphakathi oqala kwii-cubic metres ezimbalwa ukuya kwii-cubic metres ezilishumi elinesibini. Ingasebenzisa iinkqubo zokutshiza ityuwa, iinkqubo zokubola ezijikelezayo, okanye iinkqubo zokubola ezidityanisiweyo kwigumbi elinye, ivumela abavelisi ukuba bavavanye iindibano ezinkulu ngaphandle kokuziqhaqha okanye ukuzithumela kwilebhu yomntu wesithathu. |
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Imibuzo Ebuzwa Rhoqo Ngovavanyo Lwesitshizi Setyuwa
Q: Ndingayikhetha njani phakathi kwegumbi lokutshiza ityuwa eliqhelekileyo kunye negumbi lokugqwala elijikelezayo?
IiChambers zeTyuwa eziQhelekileyo zibeka iisampulu kwinkungu yetyuwa eqhubekayo—zilungele ulawulo olusisiseko lomgangatho kunye nokuthelekiswa kwemilinganiselo. IiChambers zeCyclic Corrosion zitshintshana phakathi kwe-salt spray, ukufuma, kunye nemijikelo eyomileyo, zibonelela ngokulinganisa okusondeleyo kakhulu kokutshintsha kwemozulu yangaphandle kwihlabathi lokwenyani.
Q: Ngaba amagumbi e-LIB angalinganiswa ukuze ahambelane neemfuno zophicotho lwe-ISO 17025 zasekuhlaleni?
Ewe. Zonke ii-chambers ze-LIB ziyilwe kwaye zavavanywa kwangaphambili ukuze zihlangabezane nemigangatho engqongqo yokulinganisa yamazwe ngamazwe. Sinikezela ngeesatifikethi zokulinganisa zasefektri, kwaye ukulinganisa kwangaphakathi (umz., i-SGS, i-TUV) kunokwenziwa ngokulula kwindawo.
Q: Lingakanani ixesha eliqhelekileyo lokufumana amagumbi aqhelekileyo nalungiselelwe wena?
Iimodeli eziqhelekileyo (iSalt Spray / CASS) zihlala zifumaneka esitokhweni okanye zithatha iintsuku ezisi-7-10. Amagumbi okugqwala enziwe ngokwezifiso okanye angena ngaphakathi adla ngokuthatha iiveki ezi-3-4 kuxhomekeke kwiimfuno ezithile zobunjineli.
Q: Ubungakanani begumbi lovavanyo lokugqwala kwetyuwa kufuneka buqikelelwe njani?
Ngokusekelwe kubungakanani kunye nobukhulu beesampuli zovavanyo kwibhetshi enye, kuyacetyiswa ukuba ugcine umda we-20%-30% ukuze ulungele ukunyuka kwexesha elizayo kobungakanani bebhetshi yovavanyo. Ukuba awuqinisekanga, nceda unxibelelane nathi kwaye siya kunika iingcebiso ngokusekelwe kwimeko yakho yesampulu.
Q: Ngaba imboni ye-LIB ingenza ngokwezifiso igumbi lokuvavanya ukugqwala?
Kulungile. Ishishini le-LIB linikezela ngezisombululo zovavanyo lokugqwala ezenzelwe wena ngokusekelwe kubungakanani besampulu, iindlela zovavanyo, iimfuno ezisemgangathweni, iindawo zokugqwala, kunye neemfuno zamandla emveliso.
Q: Zeziphi iziqinisekiso kunye neenkonzo ezisemgangathweni ezibonelelwa lishishini le-LIB?
Ishishini le-LIB linikezela ngewaranti yeminyaka emi-3, inkxaso yolondolozo lobomi bonke, uncedo lobugcisa kunye neenkonzo zokubonisana ngobunjineli. Linama-arhente angama-29 ehlabathi kunye namaziko eenkonzo aphesheya kwezilwandle amane, anokuphendula ngokukhawuleza kwiimfuno zasemva kokuthengisa.
Cela iKowuteshini eyenziwe ngokwezifiso kunye neSindululo soBugcisa
Gcwalisa le fomu ingezantsi ukuze ufumane iphepha elineenkcukacha ezineenkcukacha, amaxabiso, kunye neengcebiso zovavanyo ezivela kwiinjineli zethu zezicelo ngaphakathi iiyure 2.
