Uma kwenzeka umklamo noma ukugcinwa kohlelo lokucima umlilo lwangaphandle, ingxenye ngayinye kumele isebenze ngokuthembekile ngaphansi kwezimo ezinzima zemvelo. I-Storz coupling, esebenza njengendawo ebalulekile yokuxhuma phakathi kwamahose omlilo, ama-hydrant, neminye imishini, ibekwe obala emvuleni, emisebeni ye-UV, ekushintsheni okukhulu kwezinga lokushisa, nasekucindezelekeni kwemishini. Ukukhetha impahla efanele yalezi zixhumanisi akusona isinqumo esilula ngoba kuthinta ngqo ukuphepha, ukuphila isikhathi eside, nokusebenza kahle kohlelo lonke. Onjiniyela bezokuphepha komlilo, iziphathimandla zamanzi zomasipala, nabaphathi bezindawo zezimboni bonke badinga ukuqonda umehluko oyisisekelo phakathi kwezinto ezitholakalayo ngaphambi kokwenza izinqumo zokuthenga. Impikiswano phakathi kwe-6061-T6 forged aluminum ne-cast aluminum ibaluleke kakhulu njengoba izinhlangano eziningi zifuna ukusebenza okuphezulu ezixhumanisini zazo zokuvikela umlilo. Lesi sihloko sinikeza ukuqhathanisa okuphelele, okusekelwe ebufakazini ukusiza ukuthi unqume ukuthi kungani i-6061-T6 forged aluminum ihlale isebenza kangcono kune-cast aluminum yayo ezixhumanisini zangaphandle ze-Storz zomlilo.

6061-T6 i-aluminium eyenziwe nge-forging iyingxubevange enamandla amakhulu enziwa ngenqubo yokukhiqiza elawulwa ngokucophelela ukuze kutholakale izici zayo eziphakeme zemishini. Ingxubevange ngokwayo iqukethe i-magnesium ne-silicon njengezinto zayo eziyinhloko zokuhlanganisa, eziyinikeza ikhono elihle lokubunjwa, ukushiselwa, nokumelana nokugqwala. Igama elithi "T6" libhekisela enqubweni ethile yokwelapha ngokushisa ehlanganisa ukwelashwa ngokushisa okuncibilikisayo okulandelwa ukuguga okwenziwa, okwandisa kakhulu amandla nokuqina kwento. Inqubo yokwenza i-forging ngokwayo ihlanganisa ukusebenzisa amandla amakhulu okucindezela ukuze kubunjwe i-aluminium ngenkathi isesimweni esiqinile, okuhlela ukwakheka kwezinhlamvu zensimbi ukuze kulandele umumo wengxenye. Lokhu kugeleza kwezinhlamvu kungenye yezinzuzo ezibalulekile ze-forging ngoba kuqeda izikhala zangaphakathi, izimbotshana, nezindawo ezibuthakathaka ezivame ukutholakala ezingxenyeni ezenziwe nge-casting. Umphumela uba yinto ekhombisa amandla okudonsa acishe abe ngu-45,000 psi namandla okuvumela acishe abe ngu-40,000 psi, okwenza kube namandla kakhulu kunezingxubevange eziningi ze-aluminium ezenziwe nge-casting ezisetshenziswa ekukhiqizeni izihlanganisi. Ngaphezu kwalokho, ukwakheka okufanayo, okuminyene kwe-6061-T6 i-aluminium eyenziwe nge-forging kunikeza ukumelana okukhethekile nokuqhekeka ngenxa yokukhathala, okuyinto ebalulekile ezingxenyeni ezibhekana nemijikelezo ephindaphindiwe yokucindezela nokukhulula umfutho ezinsizeni zomsebenzi womlilo. Le nhlanganisela yamandla, ukuqina, nokwethembeka yenza i-6061-T6 i-aluminium eyenziwe nge-forging ibe yinto ekhethwayo ezihlanganisini zokuvikela umlilo ezinzima ezisetshenziswa ezindaweni ezingaphandle.

I-aluminium eliphonsiwe selineminyaka eminingi lisetshenziswa ezimbonini ezahlukahlukene, kuhlanganise nezinsimbi zamapayipi omlilo kanye nama-Storz couplings, ikakhulukazi ngenxa yezindleko zalo eziphansi zokukhiqiza kanye nokulula kokukhiqiza. Inqubo yokukhipha i-aluminium encibilikisiwe iyithululela esikhunjeni, lapho iqina khona ibe isimo esifiselekayo ngaphandle kwesidingo semisebenzi eminingi yokucubungula noma yokukhandwa. Nakuba le ndlela ingonga ekukhiqizeni inani elikhulu, iletha izinkinga ezimbalwa ezingaphazamisa ukusebenza kwama-fire couplings ngokuhamba kwesikhathi. Enye yezinkinga ezinkulu nge-aluminium eliphonsiwe ukuthambekela kwayo ekwakheni i-porosity, okusho amagebenga amancane omoya noma izikhala ezincipha ezakheka ngaphakathi kwento njengoba iphola futhi iqina. Lezi zikhala ezingabonakali zisebenza njengezihlanganisi zengcindezi ezingaqala ukuqhekeka ngaphansi kwemithwalo ejikelezayo, zinciphisa impilo yokukhathala kwe-coupling kakhulu uma kuqhathaniswa nenye ekhandiwe. Ngaphezu kwalokho, i-aluminium eliphonsiwe ngokuvamile inamandla aphansi okuqina kanye nokunwebeka kunama-alloys akhandiwe afana ne-6061-T6, okusho ukuthi i-coupling ingase iguquke noma iphuke uma ibhekene nomthwalo omkhulu noma umthelela. Ukungahambisani kwezakhiwo ezikhishiwe nakho kuholela ekuhlukeni okukhulu kwezakhiwo zomshini kusuka engxenyeni eyodwa kuya kwenye, okwenza kube nzima ukuqinisekisa ukusebenza okufanayo kuwo wonke amaqembu amakhulu ama-couplings. Kuma-Storz couplings angaphandle ombane omelana nemijikelezo yokushisa nokubanda, ukuchayeka emswakameni, kanye nokuxhunywa nokunqanyulwa njalo, lezi zinkinga zingaholela ekuhlulekeni ngaphambi kwesikhathi kanye nezindleko eziphakeme zokulungisa ngesikhathi sokuphila kwesistimu.

Enye yezizathu eziyinhloko zokukhetha i-6061-T6 aluminiyamu efakwe ngomshini kunomhlanganiso we-aluminiyamu wezintambo zomlilo ze-Storz yisilinganiso sayo esihle kakhulu samandla nesisindo, esivumela abakhiqizi ukuthi bakhiqize izintambo ezingasindi kodwa ezinamandla amakhulu. Abacimi bomlilo nabasebenzi bezimboni abaphatha amahose nezintambo emkhakheni bahlomula ngqo ekunciphiseni isisindo ngoba kunciphisa ukukhathala komzimba ngesikhathi sokumisa nokusebenza ngaphandle kokulahlekelwa ukuqina. Amandla aphezulu e-6061-T6 asho nokuthi izindonga zezintambo zingaklanywa ngamaphrofayili obukhulu afanele agcina ubuqotho besakhiwo ngenkathi kuncishiswa ukusetshenziswa kwezinto. Lokhu kubaluleke kakhulu ezinhlelweni zokuvikela umlilo ezingaphandle lapho izintambo kufanele zixhunywe futhi zihlukaniswe njalo, ikakhulukazi ngesikhathi sokucindezela ngesikhathi sezimo eziphuthumayo. Ubuncane besisindo be-aluminiyamu efakwe ngomshini futhi banciphisa umthwalo ophelele emihlanganweni yamahose nasemishinini yokugcina, kwandise impilo yezingxenye ezihlobene futhi kwenze ukuthutha kube nempumelelo.

Ukumelana nokukhathala kuyisici esibalulekile sokusebenza kunoma yikuphi ukuxhumana okuhlangabezana nemijikelezo yokucindezela ephindaphindiwe, futhi i-6061-T6 forged aluminum inikeza ukusebenza okungcono kakhulu kokumelana nokukhathala kune-cast aluminum ngenxa yesakhiwo sayo esicwengekile kanye nokungabi bikho kwamaphutha angaphakathi. Ngokwemibandela engokoqobo, lokhu kusho ukuthi ukuxhumana okwenziwe nge-forged kungamelana namakhulu ezinkulungwane zemijikelezo yokucindezela ngaphandle kokuthuthukisa imifantu, kuyilapho ukuxhumana okwenziwe nge-cast kungase kuqale ukukhombisa izimpawu zokukhathala ngemva kwemijikelezo embalwa kakhulu. Isakhiwo esifanayo se-microstructure ye-forged aluminum sisabalalisa ingcindezi ngokulinganayo kuyo yonke ingxenye, sisusa ukugxila kwengcindezi okwenziwe endaweni okwenza imifantu yokukhathala iqale ezingxenyeni ezenziwe nge-cast. Kumaxhuma e-Storz angaphandle omlilo axhunywe emapayipini ombane, emapayipini okuma, nasemaphompini omlilo ezindaweni zomasipala nezimboni, lokhu kumelana nokukhathala okuhle kakhulu kuhumushela ngqo empilweni yesevisi ende kanye nokunciphisa ingozi yokwehluleka okuyinhlekelele ngesikhathi sokusebenza okubalulekile. Ochwepheshe bezokuphepha komlilo abacacisa imishini yezindawo ezisetshenziswa kakhulu njengezikhumulo zezindiza, izimboni zamakhemikhali, nezakhiwo ezinkulu zezentengiselwano bavame ukubika ukwehluleka okuncane emkhakheni ngezingxenye ze-forged aluminum uma kuqhathaniswa nezinye ezenziwe nge-cast.

Imishini yokucima umlilo yangaphandle ivame ukuchayeka emswakameni, usawoti wemigwaqo, amakhemikhali agelezayo, kanye nokungcola komoya okusheshisa ukugqwala, okwenza ukuthi ukumelana nokugqwala okuthuthukisiwe kube yimfuneko ebalulekile ukuze kube nokwethembeka kwesikhathi eside. Indawo eminyene, engenazimbotshana ye-6061-T6 i-aluminiyamu ebunjiwe inikeza isithiyo semvelo ezintweni ezigqwalayo, futhi ukumelana komhlanganisi nokugqwala kwemvelo kwakha ungqimba lwe-oxide oluvikelayo oluzilungisa ngokwalo uma lunaqwa noma lonakaliswa. I-aluminiyamu ephonsiwe, ngokuphambene, ivamise ukuba nezimbotshana ezingaphezulu ezibamba umswakama nokungcola, okudala izindawo ezithile lapho ukugqwala kungaqala khona futhi kusakazeke ngaphansi kwendawo. Ezindaweni ezisogwini noma ezindaweni zezimboni ezinomswakama ophezulu nokuchayeka kumakhemikhali anamandla, umehluko ekusebenzeni kokugqwala phakathi kwe-aluminiyamu ebunjiwe nephonsiwe uba sobala kakhulu ngokuhamba kwesikhathi. Abasebenzisi bezinhlelo zomlilo zangaphandle kulezi zindawo bathole ukuthi izixhumanisi ze-Storz ze-6061-T6 aluminiyamu ebunjiwe zidinga ukuhlolwa nokushintshwa okuvamile, okuholela ezindlekweni eziphansi zobunikazi obuphelele naphezu kwenani lokuthenga eliphezulu ekuqaleni.

Inqubo yokukhandwa ngokwemvelo ikhiqiza izingxenye ezinemisebenzi yemishini efanayo kakhulu phakathi kwengxenye nengxenye, okuwubuhle obubalulekile ezinhlelweni lapho wonke ama-coupling kufanele ahlangabezane namazinga afanayo okuqina. Ukukhandwa, ngakolunye uhlangothi, kwethula ukuhlukahluka ngenxa yomehluko emazingeni okupholisa, izimo zesikhunta, kanye nekhwalithi yensimbi encibilikisiwe okungaholela ekuhlukeni okukhulu kwemisebenzi phakathi komkhiqizo owodwa. Ezinhlelweni zokuvikela umlilo okufanele zihambisane namazinga aqinile emboni kanye nezidingo zokulawula, lokhu kungaguquki kubalulekile ngoba kwenza lula ukuqinisekiswa kwekhwalithi futhi kunikeza ukuzethemba ukuthi i-coupling ngayinye izosebenza njengoba kulindeleke ngaphansi kwezimo eziphuthumayo. Abakhiqizi abafana ne-Varicpand International basebenzisa ubuchwepheshe obuthuthukile bokukhandwa kanye nezilawuli eziqinile zenqubo ukuze baqinisekise ukuthi i-coupling ngayinye ye-aluminium eyi-6061-T6 ekhandiwe iletha amandla afanayo, ukunemba kobukhulu, kanye nokuqedwa kwendawo. Lokhu kuzibophezela ekhwalithini kusho ukuthi abasebenzisi bokugcina bangathembela ekusebenzeni okubikezelwayo kuyo yonke impahla yabo yama-coupling, kunciphisa ubungozi bokwehluleka okungalindelekile futhi kwenze lula ukuhlela ukulungiswa kwezinethiwekhi ezinkulu zokuvikela umlilo ezingaphandle.

I-Varicpand International isungule ukuba ngumkhiqizi othembekile wezixhumanisi zokuvikela umlilo ezingcono kakhulu, okuhlanganisa uhla olubanzi lwezinto Izixhumanisi ze-Storziklanyelwe izinhlelo zokusebenza eziqinile zangaphandle. Ukuzinikela kwenkampani ekusebenziseni izinto eziphakeme njenge-6061-T6 forged aluminum kukhombisa ukuzibophezela okubanzi ekuphumeleleni kobunjiniyela nokwaneliseka kwamakhasimende, okuhlukanisa emakethe yezixhumanisi zezimboni. Wonke umkhiqizo we-Varicpand International uhlola izinqubo eziqinile zokuhlola nokuhlola ukuze kuqinisekiswe ubukhulu, izakhiwo zomshini, kanye nekhwalithi yendawo ngaphambi kokuba ushiye ifektri. Ithimba lobunjiniyela benkampani lisebenza eduze nochwepheshe bezokuphepha komlilo ukuze baqonde izinselelo zomhlaba wangempela ezibhekene nazo ezindaweni zangaphandle futhi baqhubeke nokuthuthukisa izinqubo zabo zokukhiqiza ukuze babhekane nalezo zinselelo. Ngaphezu kokugxila kukhwalithi yezinto, i-Varicpand International inikeza ukwesekwa okuphelele kwezobuchwepheshe nezinketho zokwenza ngokwezifiso ukuze isize amakhasimende akhethe izixazululo ezifanele zezidingo zawo ezithile. Iphothifoliyo yenkampani ihlanganisaI-Aluminium Storz Couplingamamodeli, kanye nohlu olubanzi lwezinye izinhlobo zokuxhuma kanye nezinsiza ezengeziwe, konke kwenziwe ngokwezinga eliphezulu elifanayo lekhwalithi nokusebenza. Ukuze uthole ulwazi olwengeziwe mayelana namandla enkampani kanye nemikhiqizo ehlinzekwayo, vakashela i-Mayelana Nathi ikhasi noma uhlole uhlu oluphelele lwe-Imikhiqizo ikhathalogi ukuze uthole imininingwane enemininingwane kanye nolwazi lokuhlela. Lokhu kugxila okungagudluzi ekhwalithini nasekusebenzeni kuqinisekisa ukuthi izixhumanisi ze-6061-T6 ezenziwe nge-forged aluminum ze-Varicpand International ziletha ukwethembeka okudingwa izinhlelo zokuvikela umlilo zangaphandle.

Okuhlangenwe nakho emkhakheni ezinhlobonhlobo zezimboni kukhombisa ngokuqhubekayo ukuthi ama-Storz couplings e-aluminium enziwe nge-6061-T6 forged enza kangcono kunezinto ezenziwe ngokubunjwa (cast) mayelana nokuphila isikhathi eside, ukwethembeka, kanye nokonga izindleko jikelele. Esimweni esisodwa esiqoshiwe esihilela umkhandlu omkhulu wamanzi wasemadolobheni e-Pacific Northwest, ukushintshwa kwama-cast aluminium couplings kwafakwa ama-6061-T6 forged aluminium units kwaholela ekwehleni okungama-70% ezingcingo zokulungisa eziphathelene nama-couplings esikhathini seminyaka emithathu. Izinkinga eziyinhloko ngama-cast couplings kwakuwukuqhekeka ezisekelweni zamalunga (lug bases) nokuvuza okubangelwa ukugqwala okuhlobene ne-porosity, kokubili okwaqedwa ngempumelelo ngokushintshela ezingxenyeni ezenziwe nge-forged. Esinye isibonelo sivela embonini enkulu yamakhemikhali aphethiloli (petrochemical) ogwini lwaseGulf Coast, lapho ukuchayeka emoyeni onosawoti kanye namahwamuzi amakhemikhali kwabangela ukugqwala okukhulu kuma-cast aluminium couplings ezinsukwini ezingama-18 nje zokufakwa. Ngemva kokushintsha amayunithi athintekile ngama-6061-T6 forged aluminium Storz couplings avela e-Varicpand International, lesi sikhungo sabika ukuthi akukho ukwehluleka noma ukushintshwa okuhlobene nokugqwala eminyakeni emihlanu elandelayo yokusebenza okuqhubekayo. Iminyango yezicishamlilo ezifundeni ezinemibandela enzima yasebusika nayo ibhale izimo ezingaphansi zokubamba (seizure) kwama-couplings kanye nokulimala kwemicu (thread damage) ngemva kokushintshela ku-forged aluminium, ngenxa yokuzinza okuhle kakhulu kobukhulu bento kanye nokumelana nemiphumela yokushintshashintsha kokushisa (thermal cycling effects). Lezi zibonelo zomhlaba wangempela zigqamisa umkhuba ocacile futhi ongaguquki: ukonga izindleko kokuqala kwe-cast aluminium kuvame ukweqiwa izindleko zesikhathi eside zokulungisa, ukushintsha, kanye nokusebenza ezihambisana nokusebenza kwayo okuphansi ezinhlelweni ezinzima zokuvikela umlilo ngaphandle. Ubufakazi obuvela emkhakheni busekela ngamandla isiphetho sokuthi i-6061-T6 forged aluminium inikeza isixazululo esithembekile futhi esonga izindleko kuma-Storz couplings abalulekile omlilo.

Ngemuva kokuhlola izici zempahla, izinqubo zokukhiqiza, izinzuzo zokusebenza, kanye nezifundo zomhlaba wangempela, kuyacaca ukuthi i-6061-T6 forged aluminum iyona nkinga engcono kakhulu yezixhumi ze-Storz zomlilo zangaphandle uma iqhathaniswa ne-cast aluminum. Inqubo yokukhanda iqeda ububanzi bangaphakathi nokungahambi kahle kwesakhiwo okuhlukumeza izingxenye ezifakiwe, okuholela ekuxhumaneni okunamandla amakhulu, ukumelana nokukhathala okungcono, kanye nekhwalithi engaguquki kuyo yonke impilo yayo yokusebenza. Ukumelana nokugqwala okuthuthukisiwe kwe-6061-T6 forged aluminum kuqinisekisa ukusebenza okuthembekile ngisho nasezindaweni eziyinselele kakhulu zangaphandle, okuhlanganisa izindawo ezisogwini, izindawo zezimboni, kanye nezifunda ezinezimo zezulu ezinzima. Nakuba intengo yokuthenga yokuqala yezixhumi ze-forged aluminum ingase ibe phezulu kunezinye izindlela ezifakiwe, izindleko eziphelele zobunikazi ziphansi ngenxa yezidingo ezincishisiwe zokulungisa, ukushintshwa okuphuthumayo okumbalwa, kanye nezikhathi ezinde zokusebenza. Izinhlangano ezibeka phambili ukuphepha, ukuthembeka, kanye nenani lesikhathi eside ziyothola ukuthi ukutshala imali ku-6061-T6 forged aluminum Storz couplings yisinqumo esikhokha izinzuzo iminyaka eminingi ezayo. Ngokubambisana nomkhiqizi ogxile kwikhwalithi njenge-Varicpand International, ochwepheshe bezokuphepha komlilo kanye nabaphathi bezikhungo bangathola izixhumi ezenziwe ngobunjiniyela ukuze zihlangabezane namazinga aphezulu kakhulu okusebenza nokuqina. Kunoma yiluphi uhlelo lokuvikela umlilo lwangaphandle lapho ukwehluleka kungenakwenzeka, i-6061-T6 forged aluminum ayiyona nje into engcono yempahla, kodwa iyona nkinga efanele. Shintshela ku-forged aluminum futhi uzwe umehluko ubunjiniyela obuhle kanye nesayensi yezinto ezingaphatheki engawenza engqalasizinda yakho yokuvikela umlilo.

I-aluminium eyenziwe nge-6061-T6 inikeza isilinganiso esiphezulu sokuqina nesisindo, ukumelana nokukhathala okuphezulu, ukumelana nokugqwala okuthuthukisiwe, kanye nezici zomshini ezihambisanayo uma kuqhathaniswa ne-aluminium eyenziwe ngokubumba. Inqubo yokwenza i-forging iqeda izimbotshana zangaphakathi futhi ihlela ukwakheka kwe-grain, okuholela ekuxhumaneni okuqinile futhi okuthembekile kakhulu ezinhlelweni zokuvikela umlilo ngaphandle.

I-6061-T6 forged aluminium ngokuvamile inamandla okuqina acishe abe ngu-45,000 psi, kuyilapho ama-alloys avamile e-aluminium eyenziwe ngokubumba asetshenziswa ekuxhumaneni ngokuvamile esukela ku-25,000 kuya ku-35,000 psi. Lo mehluko omkhulu usho ukuthi ukuxhumana okwenziwe nge-forging kungamelana nemithwalo emikhulu yomshini futhi akulula ukugoba noma ukwehluleka ngaphansi kwengcindezi.

Inqubo yokukhandwa ihlela ukuhleleka kwezakhi ze-aluminium futhi iqede izikhala ezingaphakathi, idale into eminyene, efanayo emelana nokuqhekeka nokukhathala. Ngokuphambene, ukusakaza kuvame ukwethula ububovu kanye nokuhleleka kwezakhi okungafani okwenza ukuxhuma kube buthaka futhi kube sengozini yokwehluleka ngaphansi komthwalo ojikelezayo nokuchayeka endaweni.

Yebo, i-6061-T6 aluminium ekhandiwe inamandla amahle okumelana nokugqwala ngoba indawo yayo eminyene, engenazimbotshana ivimbela umswakama nezinto ezingcolisayo ukuthi zingangeni entweni. I-aluminium esakaziwe ivamise ukuba nezimbotshana ezingaphezulu ezibamba izinto ezigqwalayo, okuholela ekugqwaleni okugxilile nokucekelwa phansi okusheshayo ezindaweni ezingaphandle nezimboni.

Impela, ngoba izindleko zobunikazi ziphansi ngenxa yokuncipha kokulungiswa, ukushintshwa okumbalwa, kanye nempilo yesevisi ende. Nakuba intengo yokuthenga yokuqala iphakeme, ukonga kwesikhathi eside okuvela ekwehleni kwesikhathi sokusebenza kanye nokushintshwa okuvamile kwenza i-6061-T6 forged aluminum ibe ukukhetha okonga kakhulu empilweni yohlelo.

Ama-cast aluminum couplings angasebenza ezimweni eziphakathi nendawo, kodwa athambekele ekuqhekekeni ngenxa yokukhathala, ukugqwala, kanye nezinguquko zobukhulu ezimweni zezulu ezinzima. Imijikelezo yokushisa nokubanda, umswakama ophezulu, kanye nokuchayeka emisebeni ye-UV kusheshisa ukuwohloka kwe-cast aluminum, okwenza kungathembeki kune-6061-T6 forged aluminum ezinhlelweni ezinzima zangaphandle.

Izimboni ezinjengokuvikela umlilo kamasipala, ukucubungula amakhemikhali we-petrochemical, ukuphepha komlilo ezindaweni zezindiza, ukucima umlilo olwandle, kanye nezikhungo ezinkulu zezimboni zizuza kakhulu ezixhumanini ze-aluminiyamu ezenziwe ngomshini. Lezi zigaba zidinga amazinga aphezulu kakhulu okuthembeka, ukumelana nokugqwala, kanye nokuphila isikhathi eside ngenxa yokuchayeka okuqhubekayo ezimweni ezinzima zemvelo kanye nezidingo ezinzima zokusebenza.

Bheka izixhumanisi ezimakwe ngokusobala njenge-6061-T6 futhi zenziwe izinkampani ezinomusa njenge-Varicpand International. Izixhumanisi eziqinile ezenziwe nge-forged zizoba nokuphelela okushelelayo, okungaphezulu okufanayo, ubukhulu obunembile, kanye nesisindo esihambisana nemininingwane yezinto. Ukucela izitifiketi zezinto kanye nokubuyekeza izinqubo zokulawula ikhwalithi zomkhiqizi kungasiza ekuqinisekiseni ubuqiniso nokusebenza.

Izixhumanisi ze-aluminium ezifakwe i-6061-T6 zingahlala iminyaka engu-20 kuye kwengu-30 noma ngaphezulu emsebenzini wokuvikela umlilo ngaphandle uma zinakekelwa kahle, kuyilapho izixhumanisi ze-aluminium ezifakiwe zivame ukudinga ukushintshwa phakathi kweminyaka engu-5 kuye kwengu-15, kuye ngezimo zemvelo nokuqina kokusetshenziswa. Ukuqina okuthuthukisiwe nokumelana nokugqwala kwe-aluminium efakiwe kunomthelela ngqo ekuphileni isikhathi eside kangaka.

Ungathenga izixhumanisi ze-Storz ze-aluminium ezifakiwe i-6061-T6 ezisezingeni eliphezulu kwa-Varicpand International ngokuvakashela ikhasi labo le-Imikhiqizo ikhasi noma ngokuxhumana nethimba labo nge-Othintwayo ikhasi losizo olwenziwe ngokwezifiso kanye nezinketho zoku-oda ngobuningi.