
2026-10-24
Isifinyezo: Qhathanisa i-Inconel 718 ne-Inconel 625 ngamandla, ukumelana nokugqwala, ukwelashwa kokushisa, nezimfuneko zokukhiqiza ukuze ukhethe i-alloy elungile yengxenye yakho.
Ukukhetha phakathi kwe-Inconel 718 kanye ne-Inconel 625 kudinga okungaphezu kokuqhathanisa izakhiwo zomshini. Zombili zingama-alloys asekelwe ku-nickel asetshenziswa ezindaweni ezifunwa kakhulu zezimboni, kodwa ziyahlukahluka ezindleleni zokuqinisa, ukusebenza kokugqwala, izidingo zokwelapha ukushisa, nokucatshangelwa kokukhiqiza.
I-Inconel 718 ivamise ukucatshangelwa lapho amandla aphezulu emishini esimweni esishiwo esibalulwe ngokushisa kuyisidingo esiyinhloko. I-Inconel 625 ivame ukuhlolwa lapho ukumelana nokugqwala, izici zokwenziwa, kanye nenhlanganisela yokusebenza komshini nokokwemvelo kubalulekile. Ayikho ingxubevange ephakeme kunazo zonke; ukukhetha okufanele kuncike ezimweni zokusebenza zengxenye, ifomu lezinto ezibonakalayo, nezidingo zokuklama.
Konjiniyela namaqembu okuthenga we-OEM, indlela ethembeke kakhulu ukuhlola uhlelo lokusebenza oluphelele ngaphambi kokucacisa ingxubevange. Lo mhlahlandlela uqhathanisa izinto ezimbili futhi uchaza izici ezithonya ukukhethwa kwengxenye.
Umehluko omkhulu phakathi kwe-Inconel 718 ne-Inconel 625 usezindleleni zazo zokuqinisa kanye nendlela izakhiwo zazo ezihlangana ngayo nezidingo zesevisi ezihlukile.
I-Inconel 718 iyingxube ye-nickel-based alloy eqinile. Amandla ayo athuthukiswa ngenqubo ecacisiwe yokwelapha kanye nokuguga eyenza izigaba zokuqinisa ngaphakathi kwe-metal matrix.
I-Inconel 625 iqiniswa ngokuyinhloko imiphumela ye-molybdenum ne-niobium ku-matrix yayo ye-nickel-chromium. Ayidingi ukwelashwa okuqinisa imvula ukuze kuzuzwe indlela yayo eyinhloko yokuqinisa. Yaziwa futhi ngokumelana nokugqwala kwayo kanye nokwenza izinto ezihlukahlukene.
Lo mehluko unomthelela ekukhethweni kwezinto:
Umehluko akukhona ukuthi i-alloy eyodwa inikeza amandla kuyilapho enye inikeza ukumelana nokugqwala. Zombili zinikeza inhlanganisela yalezi zakhiwo. Isinqumo sincike ekutheni yiziphi izidingo ezilawula isicelo.
Ithebula elilandelayo lifingqa umehluko ojwayelekile wokuhlolwa kwezinto zokuqala. Ayithatheli indawo yokuqhathanisa izakhiwo ezingaphansi kokucaciswa okufanayo nezimo zempahla.
| Isici sokukhetha | Isilinganiso 718 | Isilinganiso 625 |
|---|---|---|
| Indlela yokuqinisa | Imvula iyaqina ngokwelashwa okulawulwayo kokushisa | Ngokuyinhloko ukuqinisa isixazululo esiqinile |
| Amandla omshini | Ingathola amandla aphezulu esimweni esicacisiwe sobudala | Inikeza inhlanganisela ewusizo yamandla kanye ne-ductility, kuye ngesimo sezinto ezibonakalayo |
| Ukumelana nokugqwala | Inikeza ukumelana nokugqwala, kuncike endaweni yesevisi | Kwaziwa ngokumelana okuqinile nezindawo eziningi ezonakalisayo |
| Ukucatshangelwa kokwelashwa kokushisa | Ukwelashwa kwesixazululo nokuguga kubalulekile lapho izakhiwo ezicacisiwe zidingeka | Ukuqina kwemvula akudingekile endleleni yayo yokuqinisa eyinhloko |
| Imicabango yokwenziwa | Ukwelashwa kokushisa, ukulandelana komshini, nesimo sokugcina sezinto ezidingekayo kudinga ukusebenzisana | Kwaziwa ngokwakhiwa okuhle nezici zokuhlanganisa, nokucatshangelwa okuqondene nenqubo ethile |
| Okubalulekile kokukhetha okujwayelekile | Amandla emishini aphezulu kanye nokusebenza komshini okucacisiwe | Ukumelana nokugqwala, izidingo zokwenziwa, nokusebenza okulinganiselayo |
| Izici zokugcina zokukhetha | Umthwalo, izinga lokushisa, ukukhathala, ifomu lomkhiqizo, nokwelashwa kokushisa | Ikhemikhali ye-Fluid, izindlela zokugqwala, umthwalo, izinga lokushisa, kanye nefomu lomkhiqizo |
Izincazelo zobuchwepheshe ezingenhla zihambisana nolwazi olushicilelwe ngumkhiqizi lwe-Inconel 718 ne-Inconel 625.
Izakhiwo zangempela zincike esicacisweni esisebenzayo, ifomu lomkhiqizo, umlando wokucubungula, nesimo sokwelashwa okushisa. Idatha yamafomu wezinto ezihlukene akufanele iqhathaniswe sengathi imele izimo ezifanayo.
Amandla emishini nokusebenza kwezinga lokushisa eliphezulu kuhlobene, kodwa akuzona imibandela yokukhetha eshintshekayo. Ingxenye ingase idinge ukumelana nomthwalo ophezulu osetshenzisiwe, igcine ukuqina kobukhulu kuzinga lokushisa eliphakeme, imelane nemijikelezo yokushisa ephindaphindiwe, noma yanelise impilo yesevisi ethile. Isidingo ngasinye kufanele sihlolwe ngokwehlukana.
I-Inconel 718 ivamise ukuba yikhandidethi elifanelekile lokuhlolwa kokuqala lapho amandla aphezulu emishini eyisidingo esikhulu somklamo.
Indlela yayo yokwenza imvula ibe lukhuni ivumela izici zayo zemishini ukuthi zithuthukiswe ngenqubo elawulwayo yokwelapha ukushisa. Izakhiwo eziwumphumela zincike ekuphathweni okucacisiwe kanye nesimo sezinto ezibonakalayo.
Lapho uhlola i-Inconel 718 yengxenye yezimboni, onjiniyela kufanele bacabangele:
Isibonelo, ingxenye yemishini elayishwe kakhulu ingase idinge okubalulekile okuneleveli yamandla echaziwe kanye nesimo esibhaliwe sokwelapha ukushisa. Ukukhetha i-Inconel 718 ngegama kukodwa akuqinisekisi ukuthi ingxenye eqediwe ihlangabezana nalezo zimfuneko.
Ukulandelana kokukhiqiza nakho kubalulekile. Ukwenza imishini ngaphambi noma ngemva kokwelashwa kokushisa kungathinta ukuhlelwa kokukhiqiza, ukulawulwa kobukhulu, kanye nesimo lapho ingxenye eqediwe ihlolwa khona.

Kokubili i-Inconel 718 ne-Inconel 625 zisetshenziswa ezindaweni ezidinga izinga lokushisa, kodwa ukufaneleka kwazo kuncike ekuhlanganisweni kwezinga lokushisa, ingcindezi, nempilo yesevisi edingekayo.
I-Inconel 718 ivamise ukuhlolwa kuzinhlelo zokusebenza ezidinga amandla aphezulu okusebenza esimweni esicacisiwe. I-Inconel 625 inikezela ngenhlanganisela yamandla, ukumelana ne-oxidation, nezinye izakhiwo ezingase zibe usizo ezindaweni ezinezinga lokushisa eliphakeme.
Ikhono lempahla lokubekezelela izinga lokushisa elithile alisho ngokuzenzakalelayo ukuthi lingakwazi ukusekela umthwalo wemishini odingekayo kulelo zinga lokushisa empilweni yesevisi ehlosiwe.
Ngaphambi kokukhetha ingxubevange yesevisi yezinga lokushisa eliphakeme, sungula:
Imikhawulo yezinga lokushisa nezingcindezi ezivumelekile kufanele kunqunywe kudatha yento esebenzayo kanye nezimfuneko zobunjiniyela. Izincazelo zokushisa ezijwayelekile akufanele zithathwe njengemikhawulo yedizayini yendawo yonke.
Ukumelana nokugqwala kungaba yisici esibalulekile lapho ukhetha phakathi kwe-Inconel 718 ne-Inconel 625. Ukukhetha okufanele kuncike endaweni yenqubo yangempela kanye nendlela ethile yokugqwala, hhayi nje ukuthi uhlelo lokusebenza luchazwa njengokugqwala yini.
I-Inconel 625 yaziwa ngokumelana kwayo nohla olubanzi lwezindawo ezonakalisayo. Ukwakheka kwayo kwe-nickel-chromium-molybdenum, kanye ne-niobium, kunomthelela ekuphikiseni ukugqwala kwayo nezici eziqinisayo.
Ingxubevange isetshenziswa ekusetshenzisweni okubandakanya izindawo zasolwandle, okokusebenza kwamakhemikhali, izishintshisi zokushisa, amapayipi, nezinye izakhi ezidinga inhlanganisela yamandla nokumelana nemvelo.
I-Inconel 625 ingase ifanele ukucatshangelwa ngokukhethekile lapho ingxenye ivezwa ku:
Lezi izigaba zohlelo lokusebenza ezingase zibe khona, akuzona iziqinisekiso zokusebenzisana. Ukubola kuncike ekwakhekeni kwesisetshenziswa, ukugxilisa ingqondo, izinga lokushisa, izimo zokugeleza, ukungcola, nezinye izici zokusebenza.
Isibonelo, ingxenye evezwe emanzini olwandle ingase ibhekane nezingozi ezihlukene kusukela kwechayeke kukhemikhali yenqubo egxilile ezingeni lokushisa eliphakeme. Ngisho noma zombili izinhlelo zokusebenza zibandakanya ukugqwala, izimfuneko zazo ezibonakalayo zingahluka kakhulu.
Ngakho-ke ingxubevange ehlongozwayo kufanele ihlolwe kuqhathaniswa nedatha yobuchwepheshe efanele endaweni yangempela ngaphambi kokugunyazwa.
I-Inconel 718 iphinde inikeze ukumelana nokugqwala futhi ingase ifaneleke izinhlelo zokusebenza lapho amandla emishini eyisidingo esikhulu. Ukufaneleka kwayo kufanele nokho kuhlolwe kuqhathaniswa nezimo ezithile zemvelo.
Onjiniyela kufanele bacabangele indlela yenqubo, izinga lokushisa lokusebenza, izinga lokucindezeleka, isimo sezinto ezibonakalayo, kanye nezindlela zokugqwala ezingase zibe khona. Umsebenzi owenelisa izimfuneko zedizayini yemishini ingase idinge ukuhlolwa okwengeziwe uma indawo yesevisi idala ingozi enkulu yokugqwala.
Khomba indlela okungenzeka yokwehluleka ngaphambi kokuqhathanisa ama-alloys:
Indlela efanele inquma ukuthi iyiphi idatha ebalulekile kanye nokuhlolwa okudingekayo.
I-Inconel 625 ivamise ukuba yikhandidethi eliqinile lapho ukumelana nokugqwala kuyinto ehamba phambili yokukhetha. Kodwa-ke, akufanele imiselele i-Inconel 718 ngokuzenzakalelayo uma ingxenye nayo inezidingo zemishini ezidingekayo. Isinqumo sokugcina kumele sibhekane nezidingo zemvelo kanye nesakhiwo.
Izinto ezibonakalayo zizodwa azinqumi ukusebenza kwengxenye. Umzila wokukhiqiza, isimo sezinto ezibonakalayo, ukwelashwa kokushisa, ukwenziwa kwemishini, nokuhlola kokugcina konke kuthonya ukuthi ingxenye eqediwe iyahlangabezana yini nezidingo zayo zobunjiniyela.
Lokhu kubaluleke kakhulu uma uqhathanisa ama-alloys ahlinzekwa ngezindlela ezihlukene zomkhiqizo, njengokubunjwa, ama-forging, amabha, noma amapuleti.
Ukwelashwa kokushisa kuwukucatshangelwa okumaphakathi uma ucacisa i-Inconel 718.
Lapho izakhiwo eziqiniswe yimvula zidingeka, ukwelashwa kwesixazululo esishiwo kanye nenqubo yokuguga kufanele ilawulwe. Ukuchezuka enqubweni edingekayo kungathinta izakhiwo zemishini eziwumphumela.
Ezingxenyeni ze-OEM, ukucaciswa kwezinto kufanele kukhombe ngokucacile:
I-Inconel 625 ayidingi ukuqina kwemvula ngomshini wayo oyinhloko wokuqinisa. Noma kunjalo, isimo sayo sempahla kanye nomlando wokucubungula kusebalulekile. Ukwelashwa kokushisa noma okunye ukucubungula kungase kudingeke kumafomu athile omkhiqizo, imizila yokukhiqiza, noma izidingo zokufaka isicelo.
Ukungabikho kwemfuneko yokuqinisa imvula akusho ukuthi yonke imikhiqizo ye-Inconel 625 inezinto ezifanayo noma ayidingi izilawuli zokucubungula.
Womabili ama-alloys adinga amasu omshini afanelekile. Ama-alloys asekelwe ku-nickel angaletha izinselelo zemishini, futhi izindlela ezifanele zincike ebangeni le-alloy, isimo sezinto ezibonakalayo, i-geometry yengxenye, kanye nemishini.
Izinhlelo zemishini kufanele zibhekane nalokhu:
Ku-Inconel 718, ubudlelwano phakathi komshini nokwelashwa kokushisa kubaluleke kakhulu uma izakhiwo zokugcina zincike esimweni esicacisiwe sobudala. Ukulandelana kokukhiqiza kufanele kukhethwe ukuze kuzuzwe i-geometry edingekayo kanye nezakhiwo ezibonakalayo.
I-Inconel 625 nayo idinga amathuluzi afanelekile nokulawula inqubo. Izici zayo ezinhle zokwenziwa azisho ukuthi ukwenza imishini kungaqhubeka ngaphandle kokubheka ukuqina komsebenzi, izimo zokusika, noma ukuzinza kwe-dimensional.
Ukuze uthole izingxenye ezinembayo, umdwebo kufanele uhlonze izilinganiso ezibucayi, izinkomba zedatha, ukubekezelela, kanye nezidingo zendawo. Le mininingwane isiza umenzi ukuhlela inqubo yokwenza imishini futhi anqume izindlela zokuhlola ezifanele.
Umzila wokukhiqiza ungenye ingxenye ebalulekile yokukhethwa kwezinto ezibonakalayo.
Imikhiqizo eyenziwe kanye nezingxenye zabalingisi ingaba nama-microstructures ahlukene, izakhiwo zemishini, kanye nokucaciswa okusebenzayo. Idatha ye-mechanical-property ye-alloy ehlanganisiwe akumele isetshenziswe ngokuzenzakalelayo ekulingiseni kokwakheka kwegama okufanayo.
Lapho uhlola ingxenye ye-alloy esekelwe ku-nickel, qinisekisa:
Ezingxenyeni ezidinga i-geometry eyinkimbinkimbi, ukulingisa kungase kudingeke ukuthi kuhlolwe lapho kutholakala khona ingxubevange efanele kanye nenqubo efanelekayo. Ezingxenyeni ezidinga izakhiwo ezihlotshaniswa nomkhiqizo othile owenziwe, imininingwane efanele kufanele ilandelwe.
Umzila wokukhiqiza kufanele kuvunyelwane ngawo ngaphambi kokukhiqiza kunokuba uthathwe njengemininingwane eshintshwayo ngemva kokukhethwa kwengxubevange.
Ngokucatshangelwa okuqondene nokukhiqiza, bona ikhasi lokutshala imali le-QSY's Inconel 625. Ukufaneleka kwe-alloy ethile kanye nomzila wokuphonsa kufanele kuqinisekiswe ngokumelene nezidingo zengxenye.

Ukukhetha phakathi kwe-Inconel 718 ne-Inconel 625 kufanele kuqale ngemfuneko yengxenye edingeka kakhulu. Ayikho i-alloy okufanele ikhethwe ngenxa yokuthi inenani eliphezulu esigabeni esisodwa sesakhiwo.
I-Inconel 718 idinga ukucatshangelwa lapho umklamo udinga amandla aphezulu emishini esimweni esishiwo sokuphathwa ukushisa.
Lokhu kungase kuhlanganise izingxenye ezingaphansi kwemithwalo emikhulu, ukulayishwa okuphindaphindiwe, noma ezinye izidingo zesakhiwo ezidingekayo. Ukufaneleka kusancike ezingeni lokushisa lokusebenza, izidingo zokukhathala, umzila wokukhiqiza, kanye nesimo esicacisiwe sezinto ezibonakalayo.
Ngaphambi kokugunyaza i-Inconel 718, qinisekisa ukuthi amandla adingekayo nezinye izakhiwo zemishini zisekelwa imibhalo ebalulekile.
Uma ukugqwala nakho kuwukukhathazeka okubalulekile, hlola indawo ezungezile yangempela kunokuba ucabange ukuthi izinzuzo zemishini yengxubevange zixazulula yonke inkinga yokukhetha impahla.
I-Inconel 625 ingase ibe ikhandidethi eliqinile lapho ukumelana nokugqwala kuyinto ehamba phambili yokukhathazeka futhi uhlelo lokusebenza ludinga amandla emishini awusizo kanye nokwenza izinto ezihlukahlukene.
Kuyafaneleka ukuthi kuhlolwe izingxenye ezichayeke ezindaweni ezifunwa amakhemikhali noma zasolwandle, kuncike ekuqinisekisweni kuqhathaniswa nezimo zangempela zesevisi.
Isinqumo kufanele futhi sibhekane nemithwalo yemishini, izinga lokushisa, ubukhulu obudingekayo, nomzila wokukhiqiza. Ukumelana nokugqwala kukodwa akumisi ukufaneleka kwengxenye elayishwe kakhulu.
Lapho kokubili ukumelana nokugqwala namandla emishini kubalulekile, qhathanisa ama-alloy amabili usebenzisa ukuqagela okufanayo kokusebenza kanye namazinga wezinto ezisebenzayo.
Ngaphambi kokuba ucacise noma iyiphi ingxubevange, phendula imibuzo elandelayo:
Le mibuzo isiza ukuhumusha ukuqhathanisa kwengxubevange evamile ibe yisinqumo esiqondene nengxenye ethile.

Isicelo esiphelele sekhotheshini (RFQ) sisiza abahlinzeki-mpahla ukuthi bahlole impahla edingekayo, umzila wokukhiqiza, kanye nobubanzi bokuhlola. Kuphinde kunciphise ubungozi bokuthola ikhotheshini ngokusekelwe ekuqageleni okungahambisani nomklamo wobunjiniyela.
I-RFQ yengxenye ye-Inconel 718 noma ye-Inconel 625 kufanele ifake ulwazi olulandelayo lapho kufanele khona.
Umdwebo wobunjiniyela nokubuyekeza
Nikeza ngomdwebo wamanje, ohlanganisa ubukhulu obubucayi, ukubekezelela, izinkomba zedatha, kanye nezidingo zokuqeda phezulu. Khomba isibuyekezo esisebenzayo ukuze umphakeli akwazi ukucaphuna ngokuphikisana nomklamo ofanele.
Ukuqokwa kwezinto kanye nefomu lomkhiqizo
Cacisa ibanga lengxubevange nezinga lempahla elisebenzayo. Cacisa ukuthi ingabe ingxenye iyingxenye yokulingisa, yokubumba, yomshini webha, noma elinye ifomu lomkhiqizo. Uma isimo sezinto ezibonakalayo siyisibopho, sisho ngokucacile.
Indawo yokusebenza
Chaza inqubo emaphakathi, izinga lokushisa, imithwalo yemishini, kanye nezimo ezifanele zokugqwala noma ukuguga. Lolu lwazi lusiza ukunquma ukuthi ingabe into eceliwe kanye nomzila wokukhiqiza ulungele uhlelo lokusebenza.
Ukwelashwa kokushisa kanye nezidingo zemishini
Khomba isimo esidingekayo sokwelapha ukushisa kanye nanoma yiziphi izici zomshini ezishiwo. Unganciki egameni lengxubevange kuphela uma ingxenye kufanele yenelise amandla achaziwe noma imibandela yokusebenza.
Ukuhlola kanye nemibhalo
Yisho ukuhlolwa kobukhulu obudingekayo, ukuqinisekiswa kwezinto, ukuhlolwa, ukulandeleka, kanye nemibhalo. Izimfuneko zokuhlolwa okungalimazi noma ukuhlola ukusebenza kufanele zicaciswe lapho kufanele khona kunokuba kucatshangwe ukuthi zifakwe kwikhotheshini evamile.
Izidingo zokukhiqiza nokugunyazwa
Cacisa ukuthi kungenzeka yini kuphakanyiswe eminye imizila yokukhiqiza noma amamaki ezinto ezibonakalayo. Uma ukushintshwa kuvunyelwe, chaza inqubo yokugunyaza. Uma okokusebenza nenqubo kulungisiwe, kuhlonze njengezidingo eziyisibopho.
Ngokuqukethwe okubanzi nokokwenza, bona ulwazi lwe-nickel alloy ye-QSY kanye namakhasi okwenza ama-alloy anemba. Ukutholakala kwe-alloy ethile, ifomu lomkhiqizo, noma inqubo yokukhiqiza kufanele kuqinisekiswe ngokumelene nezidingo zephrojekthi.
Ngezingxenye eziyinkimbinkimbi zezimboni, le mininingwane kufanele ibuyekezwe ngaphambi kokuthi ukukhiqizwa kuqale. I-RFQ ecacile isekela ukuhlolwa kobuchwepheshe okunengqondo futhi isiza ukuvumelanisa ikhotheshini nezidingo zangempela zengxenye.
I-Inconel 718 ingathola amandla aphezulu okusebenza ngokuqina kwemvula futhi ivamise ukukhethwa lapho amandla asesimweni esishiwo sokuguga ebaluleke kakhulu. Ukuqhathanisa okuzwakalayo kudinga isisekelo esifanayo sokuhlola, okuhlanganisa ifomu lomkhiqizo, ukwelashwa kokushisa, izinga lokushisa lokuhlola, kanye nokucaciswa kwezinto ezisebenzayo.
I-Inconel 625 yaziwa ngokumelana kwayo nezindawo eziningi ezonakalisayo, okuhlanganisa izinhlelo zokusebenza lapho ukugqwala kwendawo kuwukukhathazeka. Kodwa-ke, ukusebenza kokugqwala kuncike endaweni emaphakathi, izinga lokushisa, ukungcola, kanye nendlela ethile yokugqwala. I-alloy efanelekile kufanele ikhethwe kusetshenziswa idatha ehambisana nemvelo yesevisi yangempela.
Cha. Nakuba womabili engama-alloys asekelwe ku-nickel, izindlela zawo zokuqinisa nezici zokusebenza ziyehluka. Ukushintsha enye ifake enye kudinga ukubuyekezwa konjiniyela bezakhiwo zemishini, ukumelana nokugqwala, izinga lokushisa, uhlobo lomkhiqizo, umzila wokukhiqiza, kanye nokucaciswa okusebenzayo. Ikhasimende noma imvume yegunya lokuklama nayo ingadingeka.
I-Inconel 718 kanye ne-Inconel 625 zisebenzisa izinto ezibalulekile ezibalulekile zokukhetha izinto, noma zombili zisetshenziswa ezindaweni ezidinga kakhulu zezimboni.
I-Inconel 718 ivamise ukuba yikhandidethi eliqinile lapho amandla aphezulu emishini esimweni esishiwo esilashwe ngokushisa sibalulekile. I-Inconel 625 ivame ukuhlolwa lapho ukumelana nokugqwala, ukuguquguquka kokwakhiwa, kanye nenhlanganisela elinganayo yezakhiwo kubalulekile.
Ukukhetha okulungile kuncike endaweni yokusebenza yengxenye, izidingo zemishini, ifomu lempahla, umzila wokukhiqiza, kanye nenqubo yokwamukela. Ayikho ingxubevange okufanele ibhekwe njengephakeme kakhulu ngaphandle kokuhlola lezi zici.
Kumaphrojekthi we-OEM, umdwebo wobunjiniyela ophelele, izimo zokusebenza ezichazwe ngokucacile, ukucaciswa kwezinto ezibonakalayo, kanye nezimfuneko zokuhlola okuvunyelwene ngazo zinikeza isiqalo esingokoqobo sokuhlola umhlinzeki. Le mininingwane isiza ukuqinisekisa ukuthi ingxubevange ekhethiwe kanye nomzila wokukhiqiza uhambisana nohlelo oluhlosiwe.