Ukuhlolwa kwe-UV ye-LED: Izinzuzo, Izicelo, kanye Nemikhuba

High-Intensity LED UV Examination for Accurate Defect Detection

• Uma kukhulunywa ngokuhlolwa okungabhubhisi (i-NDT), ukunemba kuyikho konke. Ngokusetshenziswa kwezibani zethu zokuhlola ze-UV ze-LED ezinamandla kakhulu, kukhona ukulawula okuqondile kokukhishwa kwe-365nm UV-A wavelength, okulungiselelwe i-fluorescence, futhi ukukhanya okukhiphayo kuhlala njalo. Ngalokhu kukhishwa okuzinzile, ukuhlolwa kwe-fluorescent penetrant (FPI) kanye nezinqubo zokuhlolwa kwezinhlayiyana kazibuthe (MPI) zicacile futhi ziphelele, ngaleyo ndlela zandisa amathuba okutholwa kwesici ngokuhlolwa komhlaba.
• Kusuka e-aerospace kuya ekukhiqizeni izimoto kanye namadivayisi wezokwelapha, umsebenzi wethu oqhubekayo kubuchwepheshe be-UV LED mark ukhonza izinqubo zokuhlola eziyinhloko. Vula futhi usebenze ngokushesha; Akukho ukushisa kwangaphambili okuvumela ukuhamba komsebenzi okubushelelezi, okubalulekile ezindaweni zezimboni.

Indawo yokwakha kanye negumbi lokuhlanza elilungele ukuvikelwa kwamandla ezimboni

• Ngezici ze-IP65, izibani zethu ezimnyama zinothuli, amanzi, nokumelana nokushaqeka, ngaleyo ndlela kuqinisekiswe ukuqina okuhlala njalo ezindaweni zokusebenza eziqinile njengezindawo zokwakha nezindawo ezilawulwayo njengamakamelo ahlanzekile.
• Amalambu ethu amnyama aqinile adlula kakhulu izibani ze-mercury vapor zesikole esidala, njengoba amadivayisi ethu edlula kalula amahora angama-20000 okusetshenziswa. Ukukhanya kwe-UV okuhlala njalo kwale divayisi ngezinsizakalo zokuhlola ezingenakuphikwa kuholela ekusebenzeni kwezindleko ngokuphikisa isidingo sokugcinwa njalo.

Izixazululo zokuhlola ziphathekayo futhi ziphephile nge-UV.

• Ukuhlolwa kwanamuhla kudinga ukuhamba ngaphandle kokuyekethisa ukuphepha. Izibani zethu zokuhlola ze-UV eziphathekayo zilula futhi azinantambo, zinamabhethri avuselelekayo avumela ukusetshenziswa isikhathi eside ngaphandle kokuphazamiseka. Lokhu kuguquguquka kuvumela ukuhlolwa kwesayithi kokutholwa kokuvuza kwamanzi nokulawulwa kokutheleleka.
• Ukuphepha kubaluleke ngokulinganayo. Ubuchwepheshe be-LED obungenayo i-mercury obusetshenziswa kumadivayisi ethu bukhipha ukushisa okuphansi kakhulu ngakho-ke bunciphisa amathuba okushisa noma ukulimala kwemishini ngesikhathi sokusetshenziswa isikhathi eside. Lezi zibani, kanye nezihlungi zokudlula ze-UV-A ezakhelwe ngaphakathi, zinciphisa kakhulu imisebe ye-UV eyingozi ekhishwa opharetha, eqinisekisa ukuhambisana namazinga okuphepha embonini.

Izicelo zokuhlolwa kokuphelela ezihlukahlukene

Izibani zethu zokuhlola ze-UV ze-LED zisekela izinhlelo zokusebenza ezahlukahlukene zezimboni, kufaka phakathi kepha kungagcini lapho:

•          Ukutholwa kwemifanekiso ye-aerospace nezingxenye zezimoto.

•          Ukuhlolwa kwenhlanzeko yokukhiqiza imithi nemithi yezokwelapha.

•          Ukuphulukisa ukuhlolwa kokunamathisela kumadivayisi we-elekthronikhi nokugqoka.

• Ukuthola uketshezi lwe-hydraulic nokuvuza kukaphethiloli ezinhlelweni ze-hydraulic kanye nophethiloli.

Uhla olukhethekile lwe-365-395 nm wavelength lukhulisa ukubonakala kwe-fluorescence yamadayi nokungena okuzosetshenziswa kule misebenzi, okwenza amalambu ethu abe yinto ebalulekile yokuvala inzalo, ukuhlolwa, ukuhlola, kanye namadivayisi wokuhlola angabhubhisi (NDE).

Yini eyenza imishini yethu yokuhlola ye-LED UV ibe yisinqumo esihle kakhulu?

Ngokukhetha izixazululo zethu zokuhlola ze-UV ze-LED, uthola ukunemba, isikhathi eside, nokuphepha konke ngasikhathi sinye. Baziwa emhlabeni wonke ngokusebenza okuphezulu kwezimboni zokukhanyisa kwabo kwe-UV futhi bahambisana nemithetho ye-ASTM E3022 ne-ISO 3059.

Ukuze uthole izinguquko zokuthi izibani zethu ze-UV LED zingashintsha kanjani izinqubo zakho zokuhlola, iya ku-UVNDT, okungumhlinzeki oholayo wobuchwepheshe besimanje bokuhlola i-UV.

How Inspection By LED UV Works: Its Mechanics

Njengoba kushiwo ngaphambili, Ukuhlolwa kwe-LED UV kusebenzisa ukusetshenziswa kobuchwepheshe bokukhanya kwe-ultraviolet ukuxhumana nezinto ze-fluorescent noma izinto ezingatholakala ezintweni ezihloliwe. Ingxenye yensimbi yemaski idonsa ukukhanya kwe-UV-A kusuka ku-320-400 nm, okukhishwa yimigomo yesibani, futhi, amandla okukhanya akhiqizwa, agcizelela amaphutha anoma yiluphi uhlobo, kungaba yimifantu, ukuvuza, noma ezinye izinkinga.

Key Technical Terms:

• I-UV-A wavelength (365nm): Ubude obudumile bemisebe ye-UV yokuhlola ngoba inesilinganiso esihle kakhulu phakathi kokuvuselela i-fluorescence nokulimala.

• Ukukhanya kwe-UV: Inzuzo yemisebe ye-UV endaweni ngayinye. Kubaluleke kakhulu ukufeza imiphumela ehlanganisiwe ezintweni eziningana ezihloliwe.

• Iphrofayili ye-beam: Izinga lokusatshalaliswa kokuqina kokukhanya kwe-UV kwesibani ohlangothini olufanayo kuthinta ukufana kwemiphumela yokuhlola.

• Izihlungi (isihlungi sengilazi sikaWood): Isetshenziselwa ukuqeda ukukhanya okukwazi ukubonwa nokuqinisa izakhi ze-consonant ezingabonakali.

Ukusetshenziswa kwe-LED UV yokuhlolwa

Ngenxa yokuguquguquka kwayo, ukuhlolwa kwe-LED UV kungasetshenziswa ezimbonini ezahlukahlukene nezinqubo. Ezinye zezinto eziphawuleka kakhulu zichazwe ngezansi.

1. Micro Crack and Surface Defects Inspection 

Amaphutha angaphezulu kanye nemifantu encane kungaholela ezinkingeni ezinkulu zokuphepha nobuqotho bomkhiqizo ezindizeni, ezimotweni nakwezinye izimboni zokukhiqiza. Ukuhlolwa kwe-Fluorescent penetrant (FPI) kusetshenziswa izibani ze-UV ze-LED kuvumela ukubonwa kwemifantu encane ngenxa yokukhanya kwe-penetrant ngaphansi kokukhanya kwe-UV-A.

2. Fluid Leak Check

Ezinhlelweni ze-hydraulic, i-pneumatic, kanye ne-fuel, ukutholwa kokuvuza kwenziwa lula ngokusetshenziswa kwama-backlights e-UV LED ngokuhlanganiswa nodayi we-fluorescent. Izimpawu ze-fluorescent ezishiywe ukuvuza ziyabonakala ngesikhathi sokukhanyiswa kwe-UV, ngaleyo ndlela zisize ukunciphisa isikhathi sokuphumula kanye nezindleko zesondlo.

3. Ukungcoliswa nokuhlanzeka ukuqinisekiswa 

Ukuqinisekiswa kwegumbi elihlanzekile nokukhiqizwa kwedivayisi yezokwelapha, ukusetshenziswa kokukhanya kwe-UV ye-LED ngesikhathi sokuhlolwa kuvumela ukuqinisekisa ukungabi bikho kokungcola kwezinto eziphilayo ezindaweni okufanele zihlanzwe. Njengoba le ndlela ayibhubhisi, iqinisekisa ukuhambisana nemithetho eqinile yokuhlanzeka.

4. Ukuhlolwa Kokuphulukiswa Kokunamathela Nokumboza

Ngesikhathi sezinqubomgomo zokukhiqiza, ukuhlolwa kuyadingeka ukuqinisekisa ukwelashwa kokunamathisela nokumbozwa ezinqubweni zokuphulukisa i-UV (isibonelo, ukuphulukiswa kwe-UV ye-LED). Izibani ze-UV ze-LED zihlola ukuphelela kokuphulukiswa ngokubheka izinguquko ze-fluorescence noma uma kukhona amabala ngaphandle kwezinto ezingalapheki.

5. Izicelo zokuphepha ne-forensic

Ukuhlolwa kokukhanya kwe-UV nakho kubaluleke kakhulu ekutholeni imikhiqizo yomgunyathi, kanye nokuhlolwa kwe-forensic. Ama-inki we-fluorescent namapeni okumaka abonakala kuphela ngaphansi kokukhanya kwe-UV ngakho-ke akha indlela enokwethenjelwa yokuhlola ngezinhloso zokuphepha.

Izinzuzo zokuhlolwa kwe-UV ye-LED uma kuqhathaniswa nezindlela zendabuko

Kunezinzuzo eziningana zokwamukela ukuhlolwa kwe-LED:

• Amandla athuthukisiwe: Ukusetshenziswa kwezibani ze-mercury vapor esikhathini esidlule kwakuyizindleko ezinkulu ekusebenziseni amandla ngenkathi uzama ukukhipha imisebe ye-UV, kepha manje ngezibani ze-UV ze-LED, lokhu kwehle kakhulu.

• Isikhathi Sokuphila Isikhathi Eside: Imvamisa yokufaka esikhundleni incane ngenxa yamakhono ahlala isikhathi eside okukhipha ama-diode (ama-LED) ahlala amahora angama-50,000.

• Ukukhishwa kokushisa okuncishisiwe: Isizukulwane esincane sokushisa senza kube lula ukuvikelwa kwezinto ezibucayi ngesikhathi sokuhlolwa.

• Isicelo esiphathekayo: Ngamandla ebhethri, izibani zokuhlola ze-UV eziphathekayo zingasetshenziswa ensimini, ngaphandle kokutholakala kukagesi.

• Izinsongo ezincishisiwe emvelweni: Ngenxa yokungaqukethe i-mercury, ama-LED anciphisa izinsongo emvelweni ezungezile nezingozi ngenkathi elahla izinto.

• Ukuphepha okungeziwe: Izingozi zokuchayeka emisebeni ye-ultraviolet ziyancishiswa njengoba amadivaysi e-LED ultraviolet (UV) angafakwa izihlangu nezihlungi zokwakheka kwala madivayisi.

Ukukhetha i-LED UV Inspection Apparatus

efanele

Lapho ukhetha uhlelo lokuhlola, khumbula:

• Ukuhlolwa okuningi kudinga umthombo wokukhanya we-UV we-LED we-365nm ukufeza ukukhishwa okuhle kwe-fluorescence.

• Izibani eziphathwayo zihamba kakhudlwana, kuyilapho izibani ezimile zihlala zibekwe elabhorethri.

• Amayunithi anikwe amandla ngebhethri avumela ukunyakaza okuguquguqukayo, kuyilapho abalingani abanentambo beqinisekisa ukusebenza njalo.

• Ukusatshalaliswa kokukhanya akufanele kuholele ekulahlekelweni kwamaphutha.

• Izihlungi ezibalulekile, amagiya okuvikela amaso, kanye nokuhambisana nokuphepha kwezimboni kubalulekile ukuvikela umsebenzisi ekuvezeni.

Iziqondiso Nezinyathelo Zokusebenza Nokuhlolwa kwe-UV

Izinyathelo zokuphepha kufanele zithathwe lapho kuvezwa isikhumba namehlo ekukhanyeni kwe-UV:

• Sebenzisa izibuko zokuphepha ezenzelwe ukuvimbela imisebe ye-UV.

• Kufanele kusetshenziswe izimbozo zokuvikela ubuso nomzimba.

• Nciphisa ukuthintana nesikhumba somzimba.

•Phatha amathuluzi anezihlangu ezihlanganisiwe noma izihlungi.

Yini eyenza UVNDT abe ngumholi wemikhiqizo yokuhlolwa kwe-LED UV?

E-UVNDT, sinikeza izixazululo ezithuthukile ekukhanyiseni kwe-UV yezimboni ezenzelwe ukuhlangabezana nezidingo ezahlukahlukene zokuhlola. Uhla lwethu lomkhiqizo luhlanganisa izibani eziqinile ze-UV LED eziphathekayo neziphathwayo, imishini yokuhlola ye-UV, nemishini yokulinganisa, konke okuhlangabezana namazinga omhlaba wonke. Kusuka ekutholeni ukuqhekeka kwe-aerospace nokuhlolwa kokuvuza kwezimoto kuya ekuhlaziyweni kwe-forensic, i-VIUNDT inikeza imishini ethembekile, esebenza kahle esekelwa ukwesekwa kochwepheshe. 

Isiphetho

Ukuhlolwa kwe-UV ye-LED kuguqula ukusetshenziswa kokuhlolwa okungabhubhisi (i-NDT) nokulawulwa kwekhwalithi ezimbonini ezahlukahlukene. Sekuyindlela ekhethiwe yokukhomba imifantu, ukuvuza, ukungcola, nokuphulukisa ukukhubazeka ngenxa yokusebenza kwayo okungenakuqhathaniswa, ukunemba, kanye nendlela enobungani bemvelo emkhakheni we-aerospace, izimoto, ezokwelapha kanye ne-forensic. Ukulandela amazinga okuphepha nokulinganisa ngenkathi utshala imali emithonjeni ethembekile yokukhanya kwe-UV LED kuqinisekisa imiphumela enembile futhi enokwethenjelwa. Ukuze uthole izixazululo eziphelele zokuhlola i-ultraviolet, thembela ku-UVET, abaholi kubuchwepheshe obusha bokuhlola.