I-nickel 200 flanes

I-304 i-prools ye-piiding yenziwa ngentsimbi engama-304 yentsimbi, into eqhelekileyo neyaziwayo kwizicelo ezininzi zemizi-mveliso efuna ukumelana nokungavisisani kunye ne-oxidation. Ezi zi-S30400 ze-piiding prools zisebenzisa oomatshini okhethekileyo kunye neenkqubo, eziqinisekisa ukuba zichanekile kwaye zinokuthenjwa.

I-UNOLL 718 yi-Nickel-Chromium-esekwe rhoqo kusetyenziswa izicelo zeqondo lobushushu ezinje nge-aerospace kunye neeturbines zegesi. Enye yezona zinto zibalulekileyo kwimveliso ye-ASTM B670 Iphepha le-718 yinkqubo yokuqengqeleka kweplate. Zimbini iintlobo eziphambili zeepleyiti ze-Indel ze-Polnel 718 ezikhoyo kwintengiso: ishushu eshushu kwaye ibanda ipleyiti.

Iiflethi ze-UNOLL 718 zinoomatshini olungileyo kunye nokungakhathali ngokupheleleyo okanye ngaphandle kwensimbi ye-filterr yongezwa. I-planes ye-UNOLL 718 iFung zifumaneka kwiisayizi ezahlukeneyo, iigesi kunye nobubanzi.

Isabelo-lelaza-e-Iron-Counckel-Cobarty-Cobart, Yiba ne-Navar Alflic, ube nolwandiso lolwandiso lwe-thermar of thermar olinganayo neglasi yeglasi

I-chromium ephezulu, i-molybdenum kunye ne-nitrogen yeziphumo zokuchasana ne-pittiverance inombolo elinganayo (i-PREN) ye-40, ibonelela ngeqondo leendaba elingaphezulu kunye ne-durevice yokungaziphathi kakuhle kunye ne-durexice yokungaziphathi kakuhle, kwaye inobushushu obuqiqileyo ngaphezulu kwe-50¡c.

I-Alloy 800 yi-nickel-chromium ye-chromium-chromium enamandla aphezulu kunye nokuxhathisa ngokugcoba kwi-oxidotion kunye ne-comrosion kumaqondo obushushu aphezulu. I-ASTM B407 AN08800 I-Acloy 800 W. NR. I-1.4876 ye-Welding isetyenziselwa ngokubanzi ukwakhiwa kwezixhobo ezifuna ukumelana nobushushu, ukumelana nobushushu, amandla, kunye nokuzinza kwenkonzo ukuya kwi-1500 ° F (816 ° C).

I-Intloy 800H Fonger Sinombala oqinileyo weshishini ngokuvelisa ukuqaqamba okusemgangathweni weentlobo ezahlukeneyo eziza kulungela iimfuno zabaxumi bethu. Senza i-flaves engathandekiyo engama-800 enokuthenjwa kwaye iphezulu kumgangatho. Sisebenzisa izixhobo zeprimiyamu kunye noomatshini abaphambili bokuvelisa i-ASTM B564 AN08800 I-Acloy 800 Fufxees.

Imibhobho yentsimbi engama-316 iye yaba zizixhobo ezinokubonakala kwicandelo lemizi-mveliso. Olu lwabiwo lwesinyithi kunye ne-chrome ibonwa ngokunyangeka kwayo phezulu ekucocekeni, kunye nokuqina kwayo. I-316 ityhubhu yentsimbi engenasitali inokuveliswa kuzo zombini iityhubhu ezingenamthungo kunye ne-weldied ukuhlangabezana neemfuno ezithile zabathengi.

I-UNOLD 600 Ibar ye-UNCEL ye-nickel-esekwe kwi-begn ye-Bign ye-Bicen kunye nokunganyangeki kwe-corosion egqwesileyo kumaqondo obushushu aphezulu. Imivalo ye-UNIRD engama-600 isebenza ngokuchasene nokomile CL2 kunye nezinye iigesi ezininzi ezahlukileyo kubushushu obuthambileyo kunye nobushushu obuphezulu. I-Allod 600 Bar ibar-chromium ye-neckel-chromium ye-Allomium-i-Allomion elungileyo kunye nokuxhathisa kwi-chloride yoxinzelelo lwe-chloride, i-ocid yosulelo kumaqondo obushushu aphezulu.

I-Nickel esekwe kwi-800 ye-hexagonal yombhobho owaziwayo ukuba uxhathise kakuhle ukungangqinelani. Ngokukhethekileyo ukuthetha, umbhobho we-play 800 unika ukumelana ngokwaneleyo ngokuchasene ne-carbring kunye ne-corosion ye-oxivide.

I-SCH40 ye-SCH40 ye-SCHE4000 ichongwe njengenombolo ye-Werkstof 2.4360 kwaye ingabi-nye N04400. I-Allow Gipe eyaziwa ngokuba yimodeli ye-nol-500, imodeli engama-400 yemodeli kunye ne-nickel alloy 400.

Oku kunika ukumelana nokuxhathisa kakhulu kwi-sulfuric acid. Ikwanomxholo ophezulu weChromium, ukukhulisa ukumelana kwayo ekuxhaseni iikhemikhasi kunye nemijelo yenkqubo engcoliseka nge-ferric ion kunye neoksijini echithileyo.

I-alloy yentsimbi kunye netyhubhu
Ezi teksi zentsimbi ezibonelelweyo ze-F2 A182 zenziwa ngokugqibeleleyo ngokusebenzisa imigaqo-nkqubo ebekekileyo kusetyenziswa izixhobo eziphezulu eziphezulu kunye netekhnoloji ekhokelayo. Ngokuphathelele umgangatho wasekhaya nowamanye amazwe kwezinto eziluhlaza, siphinda sizinikele imivalo emiselweyo kunye nemivalo yobungakanani besiqhelo.

Ihlazo elingaxutywanga liqulunqelwe ngeendlela ezintathu ezahlukeneyo nezizimeleyo nangona zidityanisiwe; Iflethi, iigesi, kunye nokutyibilika; ezihlanganisene kwenye impembelelo, efanelekileyo. Ulawulo olukhethekileyo luyafuneka ekukhetheni nasekusebenziseni zonke izinto ezikhoyo zokufumana udibaniso, oluqinileyo lokuqina.

I-fage ye-gage ye-gage yentsimbi yinxalenye ebalulekileyo yolwakhiwo lwemodyuli njengoko yomelele, iphosakele, iqinile, ichanekile, ichanekile kwintshukumo yexesha elide kwaye iqinisekiswe kakuhle kuluhlu olubanzi lwezicelo.

I-Austetitic Staints enama-316 nama-304 (abo banoMxholo weChromium oPhakamileyo kunye noMxholo weNkecle) banikezela ngokuxhathisa ngakumbi, kwaye banokusetyenziswa phantsi kweemeko ezifanayo kunye neentlobo zefreyiti.
Iipleyiti zentsimbi ezingapheliyo kunye ne-Sheet

I-Nickel Alo Alloty engama-400 kunye nemoni engama-400, ekwabizwa ngokuba yi-N04400, yi-gucy ye-huckile-olwe-olwe-of thecker-esekwe kwi-nicker-thewores. I-Nickel Alo Allo of 400 yaziwa ngokuba yixhathiso lwayo kwiimeko ezahlukeneyo, kubandakanya i-Alkalis (okanye i-AIDS), amanzi ityuwa, i-SULDFUORIC Acid, kunye ne-sulfuoric acid. Ukususela kwimowango engama-400 okanye i-Alod 400 yintsimbi ebibandayo esetyenzisiweyo, eli alloy linobuqili obukhulu, ukuqina kunye namandla. Ngokubanda ukusebenza kwe-ASTM B164 I-N04400 i-Bar ye-N04400, i-alloy iphantsi kwamanqanaba aphezulu oxinzelelo loomatshini, onokuthi ubangela utshintsho kulwakhiwo luka-Abrey.

I-monel k500 ye-pume ye-pipe kunye ne-elbow ineepropathi ezigqwesileyo ezivela kumaqondo obushushu aphantsi ukuya kuthi ga kwi-480c.

I-al6xn yintsimbi ye-suprausitic ye-scainess engaqhelekanga ngokuchasene ne-chloride pide, i-crevice yosulelo kunye noxinzelelo lokungasebenzi. I-al6xn yi-6 ye-for moray eyaphuhliswa kwaye isetyenziswa kwiindawo ezinomsindo. Ine-nickel ephezulu (i-24%), i-molybdenum (6.3%), iziqulatho ze-nitrogen kunye ne-chromium kunye ne-chromium kunye ne-chromium kunye ne-chromium kunye ne-chiromium kunye ne-chloride publity, kunye nokunganyangeki kwe-chloride. I-al6xn isetyenziselwa ngokuyintloko iphuculwe i-wirvice yokungakhathali kunye nokunganyangeki kwe-cravice kwi-chlolor. Yintsimbi engenasimo sengqondo esisebenzayo neliyisinga.

Kwi-coperper-nickel yobhedu kunye ne-nickel zikufuphi netafile ye-Atomic, amanani abo atom bangama-29 nango-28, kunye ne-Atomic yabo ngama-63.54 kunye ne-68.71. Ihlala iphuhliswa kwizicelo ze-NANGANA, kodwa ngoku isetyenziswa ngokubanzi kwizityalo ezininzi ze-Flash.

Banamandla okuvelisa isivuno se-105ksi. Kukho iintlobo ezahlukeneyo zeebhanti kunye neebhanti zeentlobo ezahlukeneyo zezicelo ezifana ne-ASTM A193 G5 Hex Blts.

Ngenxa yokunganyangeki kwe-Alrosions elungileyo, i-Indered 718 hex isetyenzisiwe kwizixhobo zokulungisa ukutya, izisombululo ze-caustic, kunye neenxalenye zomongozelo ngokubanzi kunye nezakhiwo ezixhaphakileyo.

Iipayipi ezingama-254 zinokumelana noxinzelelo oluphezulu lwendlela kunye ne-Alloty i-254 ye-pump ye-pump yoxinzelelo kwiqondo lobushushu kunye nezixhobo.

I-Flange ikwisibini uninzi lwendlela ekujoyine ngayo emva kokudalwa. Iiflene zisetyenziswa xa amalungu afuna ukugculelwa. Inika ukutshintsha kwesondlo. Iflethi inxibelelanisa umbhobho kunye nezixhobo ezahlukeneyo nakwiivalve. Iiflethi zoqhawulo-mtshato zongezwa kwinkqubo ye-piholit ukuba igcinwe rhoqo ngexesha lokusebenza kwesityalo.

Kukho i-pied a234 ye-WP9 ye-WP9, i-A234 ye-A234 WP9 ye-A234 WP9 yenziwa evela kwimibhobho yentsimbi engenamthungo i-A335 P9, i-WP9 ye-WP9 ye-A234 WP9 ye-pued. Iimveliso zethu zingqinisiswe nge-100%.

I-A240 yohlobo lwe-A240 ye-2205 ipleyiti ipleyiti yentsimbi engenasitali esetyenziswa kakhulu kumashishini ahlukeneyo anjengokuqhubela phambili kwemichiza, ioyile kunye negesi. Iphepha le-SA 240 Gr 2205 yenziwe kwiBanga lama-2205 lentsimbi engenasibala, elindibaniselwano yentsimbi ye-ferric kunye ne-austentitic.

Iiflene zensimbi zibonelela ngokufikelela ngokulula ekucoceni, ukuhlola okanye ukulungiswa. Zihlala zingena kwimilo ejikelezayo kodwa zinokuza ngesikwere nakwiifom zoxande. I-flanges idityaniswe omnye komnye ngokuhlamba kwaye yajoyina inkqubo yokufaka i-welding okanye intambo kwaye yenzelwe imilinganiselo yovavanyo oluthile; I-150lb, i-300lb, 400lb, i-600lb, i-900lb, i-1500lb kunye ne-2500lb.

I-Semi igqityiwe igqityiwe i-A182 F5 i-wn ifake isiseko esilula
I-Dotelloy C2000 ifumaneka kubungakanani beempawu kunye nobungqingili, olu hlobo lwe-nickel-chromium-molybdenum ludume ngamandla alo oluphangaleleyo kunye nokungaxhathisi.
I-Polly 600 yokunganyangeki

An NT08367 kwakhona kudla ngokubizwa ngokuba yi-alloy al6xn yikharbon ephantsi, ukucoceka okuphezulu, i-nitrogen-i-itrogen-molybdenum ye-pirden ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-chloride ye-piloride ye-chloride ye-chloride ye-piloride ye-chloride ye-chloride inkcitho kunye ne-cravice incade.

I-ASME B36.19m yindlela esemgangathweni yemibhobho yentsimbi engenasitayile, echaza imibhobho, unyamezelo, kunye neemfuno zokwenza imibhobho ye-weldided kunye engenamthungo.

I-ASTM A213 T304, T304l, T316l, T31, T31, T3114, T3110, T3102, No8904

I-Presemas 36 ® yi-nickel-iron, isabelo esisezantsi esine-36% uNickel, uGeser 36 unelungelo lobushushu baseSrygenic ukuya malunga ne + 500 ° F (i-260 ° C).

Ibonisa ukunganyangeki okuhle kunye nokucutha iindawo ezinqabileyo. Eli babele le ladala itayitile yesidima, ifilimu yokukhusela engaphumi, kodwa igcina ukunganyangeki okukhulu kwe-oxidation Ekunyangeni ekuhlaleni.

INAS625 (NCF625, i-NCF66625) yi-nickel-chromium-molybdenum ye-Niobium eyongezelelweyo ye-Niobium. IMatrix inikezelwe kwi-molybdenum kunye ne-niobium kubangela amandla aphezulu. I-ALTAT ixhathise uluhlu olubanzi lweendawo ezinobunzima. Ikwanikezela ngokuxhathisa kubushushu obuphakamileyo. Ikwabonisa ukhuseleko olumangalisayo ngokuzala kunye ne-oxidation. Amandla ayo okumelana noxinzelelo oluphezulu kunye noluhlu olubanzi lwamaqondo obushushu, ngaphakathi nangaphandle kwamanzi, kunye nokuphuma emanzini ngelixa ekwazi ukunyanzelwa ukuba afumane indawo efanelekileyo ye-nyukhen kunye nezicelo zaselwandle.

I-Alloty 800 Intamo ye-Wool Shounges Sinodumo olunamandla sinemveliso yokuvelisa ukuqaqamba okusemgangathweni weentlobo ezahlukeneyo eziya kuhambelana neemfuno zabaxumi bethu. Senza i-flaves engathandekiyo engama-800 enokuthenjwa kwaye iphezulu kumgangatho. Sisebenzisa izixhobo zeprimiyamu kunye noomatshini abaphambili bokuvelisa i-ASTM B564 AN08800 I-Acloy 800 Fufxees.

I-titanium yombhobho yesisindo sentsimbi, eso sizathu sokuba ibe nobunzima obuphantsi, kunokuba njalo (njengentsimbi) kwisiqingatha sobunzima.
Imodeli engama-400 yemibhobho yezakhelo zeglasi yamehlo

IBakala 304l yinguqulelo yekharbon ephantsi engama-304 engafuni kutsho kwi-WATA UKUZONWABISA kwaye ke isetyenziselwa izinto ezinzima zomsebenzi (malunga ne-6mm +). I-carbon ephezulu ye-304H inokusetyenziswa kumaqondo obushushu aphakamileyo. Ubume be-Austitic nabo bakwanika la manqanaba afanelekileyo, nokuba amaqondo obushushu asezantsi.
I-Austetitic Staiels ezingama-304 ne-3045 yeyona nto iphambili ye-staives. Babonisa ukunganyangeki okuhle kuluhlu olubanzi lweendawo ezinokubakho. Imibhobho yentsimbi ye-304 ne-304 ye-304l yentsimbi ibonakalisa ukuba i-wiminality elungileyo kunye nokungasebenzi kakuhle okanye ngaphandle kongeziweyo zensimbi.
I-flange yi-rollge efihliweyo, imilebe okanye irayisi, nokuba ingaphandle okanye ingaphandle, isebenza ukonyusa amandla (njengeflethi ye-Iron okanye i-T-MAAM); Ukuncamathela ngokulula \ / ukudluliselwa kwendlela yoqhakamshelwano kunye nenye into (njenge-flange ekupheleni kombhobho, isilinda se-Steam, njl njl. okanye ukuzinzisa nokukhokela iintshukumo zoomatshini okanye iinxalenye zayo (njenge-flange yangaphakathi yemoto kaloliwe okanye ivili le-tram, eligcina amavili ukuba abaleke khona amavili). Ibinzana elithi "iFlanger" likwasetyenziselwa uhlobo lwesixhobo esisetyenziselwa ukwenza iiflene.

INAS625 (NCF625, i-NCF66625) yi-nickel-chromium-molybdenum ye-Niobium eyongezelelweyo ye-Niobium. IMatrix inikezelwe kwi-molybdenum kunye ne-niobium kubangela amandla aphezulu. I-ALTAT ixhathise uluhlu olubanzi lweendawo ezinobunzima. Ikwanikezela ngokuxhathisa kubushushu obuphakamileyo. Ikwabonisa ukhuseleko olumangalisayo ngokuzala kunye ne-oxidation. Amandla ayo okumelana noxinzelelo oluphezulu kunye noluhlu olubanzi lwamaqondo obushushu, ngaphakathi nangaphandle kwamanzi, kunye nokuphuma emanzini ngelixa ekwazi ukunyanzelwa ukuba afumane indawo efanelekileyo ye-nyukhen kunye nezicelo zaselwandle.

I-Dotelloy C2000 Iityhubhu zisetyenziswa kuluhlu olubanzi lwamashishini kubandakanya ukuqhubekeka, izixhobo zokuqhubela kwemichiza, i-oyile kunye nezityalo zamandla.

Intsimbi engenasitali 904l \ / 1.4539 Izixhobo ezinokusetyenziswa ukwenza iphepha elishushu neliqengqelekayo, iimveliso ezigqityiweyo, ezigqityiweyo, kunye nemibhobho ye-weldied yezicelo zoxinzelelo.

Iflethi inokuba sisitya sokugubungela okanye ukuvala isiphelo sombhobho. Oku kubizwa ngokuba yiflonge. Yiyo loo nto, iiflene zithathwa njengezinxalenye zangaphakathi ezisetyenziselwa ukuxhasa amalungu omatshini.

INAS625 (NCF625, i-NCF66625) yi-nickel-chromium-molybdenum ye-Niobium eyongezelelweyo ye-Niobium. IMatrix inikezelwe kwi-molybdenum kunye ne-niobium kubangela amandla aphezulu. I-ALTAT ixhathise uluhlu olubanzi lweendawo ezinobunzima. Ikwanikezela ngokuxhathisa kubushushu obuphakamileyo. Ikwabonisa ukhuseleko olumangalisayo ngokuzala kunye ne-oxidation. Amandla ayo okumelana noxinzelelo oluphezulu kunye noluhlu olubanzi lwamaqondo obushushu, ngaphakathi nangaphandle kwamanzi, kunye nokuphuma emanzini ngelixa ekwazi ukunyanzelwa ukuba afumane indawo efanelekileyo ye-nyukhen kunye nezicelo zaselwandle.

Chwetheza i-304l yohlobo lwe-304 ngomxholo wekhabhoni ephantsi ukuphucula i-Herest kwaye unciphise umngcipheko wokuncitshiswa kwe-slosion. Amandla esivumo kunye namandla obuzinxungqutha e-304l bancitshisiwe kancinane xa kuthelekiswa nohlobo lwe-304.

I-ASTM B6199) I-N10276 C276 ikwakhona kwezinye iimibhobho ezinje nge-Square, imibhobho ye-exagonal. 2.4819 Dotelloy C-276 Alloty C276 i-P276 isetyenziswa kwizicelo apho igorha akufuneki linciphise amandla. Le ASTM B619 N10276 i-pipes engenamthungo ikakhulu isetyenziselwa ukuthutha i-fuels ukusuka kwenye indawo ukuya kwenye, kunye neekhemikhali kwiindawo ezahlukeneyo zezityalo.

I-Nickel 200 flanges i-Nickel Fuffes ezingama-200 iqine, izinzile, kwaye inesigqibo esihle. Ngaphezu koko, i-ASTM B564 i-N064 i-H02200 iflethi inganyangeki ukuba iyoliswa kwiindawo ezingathathi hlangothi, ezenza bagqibelele ukuze basebenzise izixhobo zokuphatha ukutya.

I-Dotelloy C-276 yisabelo esithandwa kakhulu ngenxa yesizathu sokuba i-anticorrosive kakhulu kuluhlu olubanzi lweenzala. Iinduli zendudumo? Isitokhwe se-Inventmerity ye-Inventmery ye-hastelloy C726 BOLTS kunye ne-harntiners. I-Dotelloy C276 i-Doteltiners ingumlinganiso we-corrosion oxhaphakileyo oxhathisa ukukhula komda wokudla okuziinkozo olwenzeka ukuba uxhathise ukuchasana nokungakhathali.

Kuyakwazi ukumelana nodidi olubanzi lweekhemikhali ze-oxiding kunye nokungabi nakuphathelele ukuchasana nokuchasana nokuhlaselwa kunye nokuhlaselwa kwe-ravice phambi kobukho be-chloride kunye nezinye iindlela zokuhamba.

Una de las formas mas efectivas de reducir las fallas es seleccionar el material correcto para construir tuberias hechas de tuberias Astm A312 254 SMO.

I-ASTM A312 i-T36 yi-T316 luhlobo oluqhelekileyo lokufumana i-lamy, ethe tye-selded, kwaye ebandayo kakhulu e-Austeditic Stainess Stainess esetyenziswe kwiqondo lokuhlala eliphezulu kunye neenkonzo ngokubanzi zoncedo. Umbhobho wentsimbi wama-316 ongenamizi-mveliso yenziwa kwindibaniselwano ye-chromium, i-nickel, nase molybdenum, enika i-SS 316 ityhubhu ityhubhu inyangeka kakhulu ekucocekeni nasekucoceni.

I-MolyBdenum ye-hastelloy B2 i-pump ye-BIP yindawo eyintloko yolwabiwo ngokuchasene nokuchasana nokunciphisa imeko.

Imibhobho yokuqwalaselwa engenamthungo inomthamo ophakamileyo wokuthwala umthwalo kunye namandla amanye amabakala.

Chwetheza intsimbi ye-304l ye-stainess yinto esetyenziswe kwiimeko zobuthathaka. I-WEld Aneing ifunwa kuphela kwizicelo ezinokulayisha kakhulu. Eli nqanaba lensimbi likhona kwiindawo ezahlukeneyo zorhwebo, ngakumbi kwishishini lekhemikhali.

Nangona kubalulekile ukuhlala sikhumbula ukuba ukubopha i-pirrosion kunokuba yinkxalabo kwizisombululo ze-chloride xa kukho imithombo yeendaba ikhoyo. Kule mibandela, i-Speest (ukukhusela) isixhobo se-Dupex 2205 isixhobo sinokuphazamiseka ekubekweni kwendawo yengingqi.

Isetyenziswe ngokubanzi kwi-oyile yeoyile ye-oli

Izixhobo zentsimbi engenasitayile i-a312 i-A3104, T30l, T318l, T31, T31, T318l, No8367, No8904

Izinto ezifana nezixhobo kunye ne-carbon steel ye-SA105 ye-SA105 efihlakeleyo ekulawuleni ukuhamba kwemithombo yeendaba. Ngokungafaniyo nezixhobo ezifanelekileyo, nangona kunjalo, sebenza kwinqanaba elinzulu.

I-Attelloy enganyangekiyo i-Corrosion isetyenziswe ngokubanzi ngamashishini okuqhuba iikhemikhali. Isidingo sentsebenzo esinokuthenjwa sikhokelela ekukhuleni nasekukhuleni kweenkalo zamandla, ezempilo kunye nokusingqongileyo, ioyile kunye negesi, amayeza kunye neflimu yegesi.

I-ATTM ye-ATTM A320 ye-A320 ye-L7m Al7m Alwitts ilungele iintlanganiso zorhwebo nezamashishini ezinje ngeegirizo, iziseko zophuhliso, iigadi nolwakhiwo.

I-Dotelloy X isetyenziswe ngokubanzi kwimimandla yemimandla ye-turbine efana ne-ducts, amagumbi okudibana, amagumbi e-rames, kunye neendlela zokuphelisa ii-cabit. Le alloy iyacetyiswa kwizicelo zemizi-mveliso ngenxa yokungaxhathisi ngokungaqhelekanga kwi-oxidation, ukunciphisa kunye nemozulu engathathi hlangothi.

I-C22 ichasa ngokuchasene ne-oxidation, i-carburition, kunye ne-sulfidition kwiqondo lobushushu eliphakamileyo. Nangona kunjalo, i-C22 akufuneki isetyenziswe kumaqondo obushushu ngaphezulu kwe-1250¡n chãf ngenxa yokuqulunqwa kwezigaba ezinokubakho.