Lumikizanani nafeChitsuloWa kufalansaZothamanga zosapanga dzimbiri za nthawi ya Astma 453 660cunc 2a DN125B Full Stub Stub Bolt

Asme asm dina jiisi aisi aimani wopanda chitsulo

Nickel alloy pipe & chubu

Zothamanga zosapanga dzimbiri za nthawi ya Astma 453 660cunc 2a DN125B Full Stub Stub Bolt

Zovala zopanda pake S32760 zokhala ndi mphamvu zapamwamba zimakhala ndi mphamvu yayikulu, kukhazikika, komanso malo otetezeka kwambiri. Zogwirizana za sa 815 WS S327660 ewbow ali ndi njira ngati kukula, muyezo, mtundu ndi zina zambiri.

Mkuntho Tayilesi

Welsh

Galilian

Mapaso opanda pake ndi Astm A312 tp316 tde316 tdedied paipi

Lao

304L Flange, Astm A182 F304L Flange, S30403 Flange

Waku Germany

ANSI B16.5 SS 304L Pip Flange B16.48 304 SAND pa Stock Stock - Zhengzhou Huationg Pocline co., Ltd.
Kwa mapulogalamu ogwiritsa ntchito pepala amafuna magiredi a Anoy omwe alibe zokwanira kuwonongeka. Kutengera ndi zikhalidwe 22%, ali ndi austetitic: microptuction microstructuctunce yomwe imapereka mphamvu zazikulu, kukana ndi kuchuluka kwa mtengo wake.Lembani "chitoliro chosawonekaAl6xn ndi chitsulo chosapanga dzimbiri chosakhazikika ku chloride pansi, crevice kutukuka komanso kupsinjika kuwonongeka. Al6xn ndi Alloy a 6 wokhazikika womwe umapangidwa ndipo umagwiritsidwa ntchito m'malo ovuta. Ili ndi Nickel (24%), Molybdenum (6.3%), nayitrogeni ndi chromium yomwe imapangitsa kuti zisautso, chloride pansi. Al6xn imagwiritsidwa ntchito makamaka pokana zolimba komanso zopondera ku chlorisi. Ndi chitsulo chosapanga dzimbiri.

Asme asm dina jiisi aisi aimani wopanda chitsulo

Zovala zapamwamba za a182-F304l zimapereka chiwonetsero chabwino pokana maxiyation otsatsa monga 55% ya kulemera kwake komanso kutentha kwambiri mpaka 176f. Chingwe cha 1.4301 chimadziwikanso chifukwa cha kukana kwa TP moyenera kwambiri monga acetic acid. The Nickel ilipo mu Alloy ya 1.4301 304l flange imathandizira kuti muchepetse njira yothetsera mavuto omwe ali ndi malo. Kutsutsa motsutsana ndi mitundu kapena mayankho akuphatikizira amodzi monga a phosphoric acid, munthawi iliyonse, kapena m'matumbidwe ozizira. Mofananamo, Asther A182 F304L FRAGE ingathenso kukana mpaka 10% kuchepetsedwa kutentha kwa phosphoric acid. The Sa 182 GR F304l imathanso kuchita bwino mothera a causgen yopanda halogen yokhala ndi mankhwala ngati chlorides kapena fluorides pamatenthedwe olimbitsa. Ngakhale A182 F304l Flange isachite bwino malo obwezeretsanso ngati omwe ali ndi ma acidis a e.g. - chlorides ndi sulfuric acid.

Kukula OD: 1 \ / 2 "~ 48" "

	www.oepa.com	Mapaipe a ntchentche	Azerbaijani	Koka	Chiafkanaans
Chiseya	Carbon zitsulo zowongoka	Nickel Anoney othamanga	Zitsulo zomangira	Kachilomboka	35%
Pukuta	Carbon zitsulo zowongoka	Nickel Anoney othamanga	Zitsulo zomangira	Kachilomboka	35%
Mlembi	Carbon zitsulo zowongoka	Nickel Anoney othamanga	Zitsulo zomangira	Kachilomboka	40%

Maso

Myanmar (Burmese)

Molybdenum in involoy 925 khosi lalitali lalitali la Edzi liku kukana zoponyera ndi kupindika. Titaniyamu ndi aluminiyamu ku involoy 925 Nippo Malawies 925 NJIRA ZOPHUNZITSA ZOPHUNZITSA KULIMBIKITSA KWAULERE KWAULERE KWAULERE.

Opangidwa Mapeto, Mapeto Omveka "

The S31803 (ASTM F51) imathamangitsidwa kwambiri ndi S32205 (1.4462, Astm F60). Izi zikuwonetsa chikhumbo chawo chokulitsa zachilengedwe za Aloy Kuphatikiza apo, zimalola kukopa gawo la nayitrogeni osati kungokhala ngati chinthu choyambira. Therefore, the highest performing duplex grades seek to maximize the content of chromium (Cr), molybdenum (Mo) and nitrogen (N).

Chitsulo chosapanga dzimbiri cha Al-6xn Tube Asme Sb 676 SIM SI08367 BUT

Incoloy 926 ndi yopanda kutentha kuposa chitsulo chosapanga dzimbiri monga 304. Nickel yokhala mkati mwa 304. Nickel yomwe ili mkati mwake imapereka mkati mwa mpweya wabwino kuposa mtundu wa Standard 18-18.

F310 chitsulo chosapanga dzimbiri chimakongoletsa ma gamu a Asm A182 Chitsulo Chopanda Chitsulo 310 Zodzikongoletsera

Chitsito chopanda maziko cha 316 chakhala chinthu chofunikira kwambiri kwa gawo la mafakitale. Chitsulo ichi ndi chrome chimadziwika kuti ndikukana kwake kuvunda, komanso kukhazikika kwake. 316 Chitsulo chosapanga dzimbiri chimatha kupangidwa muzosaso komanso machubu owuma kuti akwaniritse zosowa zapadera za kasitomala.

2b-Malizani osapanga dzimbiri sizimafota, contor, kapena dzimbiri mophweka monga chitsulo chambiri, koma sichotseka chokha.

Cholumikizira chopondera chimapangidwa ndi zitatu zolekanitsidwa komanso kudziyimira pawokha ngakhale zigawo zikuluzikulu; Makoma, ma gaskets, ndi oboola; omwe amasonkhana ndi zikopa zina, zoyenera. Zowongolera zapadera zimafunikira pakusankha ndikugwiritsa ntchito zonse zomwe zimakhala ndi cholumikizira, zomwe zili ndi zotayira zotayirira.

Incoloy 926 Super Austenitic Sudel Steel Stoluy Staloy 926 SINE N08926 Flange Flange

Chingwe chimakhala chachiwiri chomwe chimagwiritsidwa ntchito polumikizana pambuyo potalika. Ma flanges amagwiritsidwa ntchito ngati zolumikizira zolumikizira. Imapereka kusinthasintha kukonza. Flange imalumikiza chitoliro ndi zida ndi mavuvu osiyanasiyana. Kuledzera kumawonjezeredwa mu dongosolo lapaipi ngati kukonza pafupipafupi komwe kumafunikira pa ntchito yobzala.

Gulani mapaipi osapanga dzimbiri 254 osuta osuta ndi ma piche 254

Makulidwe awiri osapanga dzimbiri amakhala 304 ndi 314. Kusiyana kwakukulu ndiko kuphatikizira kwa Molybdenum, chovuta chomwe chimakupangitsani kukana kwa mchere, makamaka kuwonekera kwa mchere kapena korloride.

Kutalika: Malinga ndi zomwe mukufuna. "

Alloy Steel A182 F5 GIARF WNRF imawotcha makosi awo kuti iwonjezere mphamvu ndi kugwira. Izi zitha kugwiritsidwa ntchito pansi pa mpweya wopanikizika komanso madzi amatuluka monga momwe amapangidwira. Amathanso kugwiritsidwa ntchito kwambiri kutentha kwambiri komanso kutentha kwambiri, chifukwa khosi lowala bwino limatha kuchepetsa kutaya. Nkhope zomwe zidakwezedwa zimathandizira kwambiri pakuwombera kapena kuwotcherera.

N08925 Chitsulo chosapanga chitsulo chosapanga chofiyira chogwiritsa ntchito mphamvu zazikulu ndi kuwonongeka

Asme B16.47 Pulani mndandanda wa makalasi 150, 300, 400, 600, 900; a ASME B16.47 Series B ikupezeka m'makalasi 75, 150, 300, 400, 600, 900, 900

309s ozungulira mutu wozungulira khosi bolt wogulitsa 309s makina

Perekani bwino ku chiwonongeko cha m'mlengalenga, komanso, onse awiri ozizira komanso amabwezera madera. ASMEM A182 F304L FRAKE ali ndi vuto lalikulu kwambiri kuti muwongolere. Katundu wina wofunikira wa werkstoff A182 F304L ndi mphamvu yake yabwino kwambiri komanso kulimba mtima. Zinthu ziwirizi zimathandizira a182 F304l imaponyera ma flanges pakuchita bwino ngakhale kutentha kwamitengo. S30403 imawonetsa kuwonetsa maginito osakhala maginito muzovala, ngakhale alloy imatha kukhala yamatsenga pang'onopang'ono chifukwa chozizira kapena kuwotcherera. SA 182 F304l ikhoza kuphatikizidwa mosavuta komanso yokonzedwa ndi njira zosiyira wamba.

Masamba achitsulo & ma sheet & coils

Misendo yopangidwa ndi chitsulo chosapanga dzimbiri imatchedwa "osapanga dzimbiri 304 zimachitika pang'onopang'ono", zimatchedwanso kuti "SS 304 ma flanges". Miyezo yodziwika bwino komanso ma grades zimaphatikizapo ASYM A182 \ / l ndi f316 \ / l, ndi 300 mpaka 600, motero 300, motero.

ASME A182 Chitsulo Chosakhazikitsa Chitsulo 310 Zoyipa Zithunzi Zamamitundu Zamankhwala Zosapanga dzimbiri za 310s

Timapereka chitsulo chosapanga dzimbiri cha A182 310 ma Sts 310 Mantha, SS 310s mphete yolumikizira (RTJ) etc.

Chitoliro chachitsulo & chubu

Chitsulo chosapanga dzimbiri chopangidwa molakwika?

100mm diameter 28m kusapanga dzimbiri zachitsulo 316 1.4401 \ / 1.4436 chitoliro

Kuwala ndi mphete ya chitsulo (kupangidwa kuchokera ku mbale, kapena yolumikizidwa) kupangidwira zigawo za chitoliro, kapena kuti mulowetse chitoliro cha sitimayo, misonkhano ina kapena pamsonkhano wina wophatikizika. Zowawa zimaphatikizidwa wina ndi mnzake, ndipo kumapazi polowera kapena kupukusa (kapena kumasula pomwe madotolo amagwiritsidwa ntchito). Chitani chitsulo chosapanga dzimbiri chimasankhidwa kukhala SS nyambo, amatanthauza ma mbengo omwe adapanga chitsulo chosapanga dzimbiri. Miyezo yodziwika bwino ndi Stadem ndi Asso A182 REPE F304 \ / l ndi 300

Makina katundu wa Asther A182 SS 310 Flanges Makina a SS 310 310s Mabowo

Monga chitsulo, zitsulo zosapanga dzimbiri zimapangidwa ndi chitsulo ndi kaboni. Komabe, chitsulo chosapanga dzimbiri chilinso ndi chromium yocheperako 10.5%, chinthu chachitsulo chomwe chimapereka chimaliziro chachitsulo ndikulimbana ndi kuwononga. Zitsulo zosapanga dzimbiri ndizothandiza pakugwiritsa ntchito kwa nthawi yayitali zomwe zidzadziwitsidwa ndi zinthu, chinyezi komanso mankhwala ochimwa. Ndibwinonso kwa makonda antchito monga kukonzekera kwa chakudya ndi mankhwala opangira chakudya, monga chiopsezo choipitsidwa ndi chotsika kwambiri.

tubus y tuber de acero inford 254smo 1.4547

Feteleza ndi makampani opanga mankhwala a mankhwala 310 310s chitsulo chosapanga dzimbiri chimachita maopareshoni ofatsa. Ng'ombe, mbadwo wamagetsi ndi matenthedwe othandizira amagwira ntchito nthawi zambiri kutentha kwambiri, motero imafunanso zowawa pamatenthedwe otere.

Duptux Steal & ndodo

Incoloy 926 kusapanga dzimbiri kwasintha kukhazikika kwa metalsargical poyerekeza ndi 18% ya zinthu za nickel.

ASTM A182 316L Spacer mphete ya mafakitale ndi omasuka

Zitsulo zosapanga dzimbiri za 304 ndi 304l ndi omwe amasinthasintha ndipo amagwiritsa ntchito zitsulo zambiri. Amawonetsa kukana kwabwino kwambiri m'matumbo osiyanasiyana. Makulidwe 304 ndi 304l mapaipi osapanga dzimbiri akuwonetsa bwino magwiridwe antchito abwino komanso osakhala ndi zowonjezera pazitsulo.
Astm A182 F304L Flange
304L flange
Makuman
Lumikizanani nafe
Mixembaurgish
Chitsulo chosapanga dzimbiri 304l
Astm A182 F304L Flange Crade Portie 304l Flange
Duptux Steel
Asme B36.19M Chitoliro chosapanga dzimbiri

Chitoliro cha duplex & chubu

S31803 ndiye njira yolumikizirana yolumikizidwa (yopanda tanthauzo) ya chitsulo choyambirira. Dongosolo la Unili lidapangidwa ndi magulu ambiri amalonda m'ma 1970 kuti muchepetse chisokonezo pomwe alloyo yemwe yemweyo adatchedwa zinthu zosiyanasiyana, komanso mosemphanitsa. Chitsulo chilichonse chimayimiridwa ndi kalata yotsatiridwa ndi manambala asanu, pomwe kalatayo ikuyimira zitsulo, i.I. s ya chitsulo chosapanga dzimbiri.
Chitsulo chosapanga dzimbiri
304L flange
Makuman
Lumikizanani nafe
Mixembaurgish
Chitsulo chosapanga dzimbiri 304l
Zhengzhou Huitong Mapaipel Counc CO., LTD.
Duptux Steel
Asme B36.19M Chitoliro chosapanga dzimbiri
Kupanga njira yopanga yotentha \ / ntchito yotentha, yozizira
304 309s 310s 316L 316 chitoliro chachitsulo chosapanga dzimbiri

Lilime la netric sharararaiin ndi poyang'ana chakumaso

Asme Safe 153 Astm A213 ASTM A269 S31254 254.4547 Aleabiitic.
Chitsulo chosapanga dzimbiri
304L flange
Makuman
Lumikizanani nafe
Mixembaurgish
Chitsulo chosapanga dzimbiri 304l
Zhengzhou Huitong Mapaipel Counc CO., LTD.
Duptux Steel
Asme B36.19M Chitoliro chosapanga dzimbiri
Kupanga njira yopanga yotentha \ / ntchito yotentha, yozizira
KOR8367 SUMFY SUBE AL6XN WOPHUNZITSIRA

Chipilala chosapanga dzimbiri cham'madzi 304l

Ndemanga za Makasitomala
ASMM A403 WP 316 elbow amafotokoza muyezo wopanga zinyalala wopanda chitsulo. Izi zimagwiritsidwa ntchito pokakamiza. SS 316 45 Degree ndi zowongolera zina 306 zidzachitika pogwiritsa ntchito ntchito zosiyanasiyana, kubowola, kufulumira, kufulumira, kapena kuphatikiza kwa njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo za njira ziwiri kapena zingapo. kuphatikiza.

Ndemanga za Makasitomala

Mankhwala otsika kaboni wa sa 182 f304l amagwira ntchito limodzi ndi nayitrogeni wowonjezera, womwe umapangitsa kuti makina azochitika pazaka 304.

304 309s 310s 316L 316

Asme B36.19M ndiye wofanana ndendende ndi mapaipi achitsulo osapanga dzimbiri, zomwe zimafotokoza kukula kwake, kulolerana, ndi zomwe amapanga maenda owala komanso osaka.

Aisi 304h Flange ingathe kugwiritsidwa ntchito pojambula, kujambula, kuwerama, ndikukhumudwitsa.

Chingwe chimakhala chokwera, milomo kapena rim, kunja kwa zakunja kapena mkati, zomwe zimathandiza kuwonjezera mphamvu (monga mtengo wamtambo kapena t-bat); Kuti mulumikizidwe mosavuta \ / kusamutsa kwa kulumikizana ndi chinthu china (monga chowala kumapeto kwa chitoliro, scal cylinder, etc., kapena pamunda wa mandala); kapena pokhazikitsa ndikuwongolera mayendedwe a makina kapena mbali zake (monga tambala mkati mwagalimoto kapena gudumu la tram, zomwe zimapangitsa mawilo kuti asamayendetse njanji). Mawu akuti "Flange" imagwiritsidwanso ntchito ngati chida chogwiritsidwa ntchito chopanga ma flanges.
Chitsulo chosapanga dzimbiri
304L flange
Makuman
Lumikizanani nafe
Mixembaurgish
Chitsulo chosapanga dzimbiri 304l
Zhengzhou Huitong Mapaipel Counc CO., LTD.
Duptux Steel
Asme B36.19M Chitoliro chosapanga dzimbiri
Kupanga njira yopanga yotentha \ / ntchito yotentha, yozizira
304 Wakhungu Akhungu Kugwiritsa Ntchito Mapaipi

Chimakeya

Nthawi zambiri N08367 imatchedwanso Al6xn Al6xn ndi kaboni yotsika, yoyera kwambiri, nulytel-molybdenum yolimbana ndi crevice.

Astm A182 F347 Alloy Steel Flanges1.7362 1.7386

Chimodzi mwazinthu zodziwika bwino kwambiri, chitsulo chosapanga dzimbiri 304 ndi austetic. Izi zikutanthauza kuti chitoliro chopanda dzimbiri 304 chachitsulo chopanda chopanda chopanda kanthu chomwe chili ngati mawonekedwe ake ngati mawonekedwe awo. Austete amatchedwanso chitsulo cha gamati, chomwe chimapangitsa kusapanga zitsulo za 304 kusapanga dzimbiri zosapanga magnetic.

Duptux Stevel & Mapepala & Coils

Chitsulo chosapanga dzimbiri A815 WS32760 WS32760 1.5 Sch40s 316 Asme B16.9
Astm A312 TP316 SMICILARICICICICICT TIPIP SMIP S31600 SMS SMS
ANI B16.5 SS 304L Pip Flange B16.48 304 SIYANI PA START Stolaist
Copyright © Zhengzhou Huitong Mapaipel co., ltd. Maumwini Onse Ndi Otetezedwa
Al6xn idakonzedwa ndi ma systems a Superbaustetetic chitsulo chosapanga dzimbiri
Kukula "OD: 1 \ / 2" "~ 48" "
ASTM A240 304L 1.4306 304 Mtengo wa Bign 30 Swagle Snuel
Incoloy 926 flange ist austenitic Molybdenum steel steel
HT ASTM B266 WPNCIS DN 40 Sch40s ASME B16.9 Ecacentric Kuchepetsa
Astme A182 Chitsulo chosapanga dzimbiri 304h chimapondera othandizira SS 304h
Chitsulo chosapanga dzimbiri f304 chimachita mantha a Ism A182 SS F304 TOCK
Kupanga Asme B36.10 ASME B36.66

Chitsulo chosapanga dzimbiri chimayatsa ASTM A182 309 1.4828

Aloy 309 (S30900) ndi chitsulo chosapanga dzimbiri chomwe chimapangidwa kuti chiwonongeko kwambiri kutentha. The alloy imaletsa maxidgetion mpaka 1900¡f (1038¡c) pansi pa nyengo zosazungulira. Kuyenda pafupipafupi kumachepetsa kukana kwa oxidation mpaka pafupifupi 1850¡f (1010¡c).

ASME A182 SS 304 Flanges Makina

316l 1.4401 s31603 Chipika chosapanga dzimbiri ndi njira yolimba komanso yolimba yofananira yomwe imagwiritsidwa ntchito pazosiyanasiyana za mafakitale ndi malonda. Izi s31603 chitoliro chimapangidwa kuchokera pazinthu zapamwamba za 316l osapanga dzimbiri mosapanga dzimbiri mosapanga chipongwe, oxidation ndi chomata, zomwe zimapangitsa kuti zikhale zabwino m'malo mwazinthu zovuta kapena zovuta.
Astm A182 F304L Flange
304L flange
Makuman
Lumikizanani nafe
Mixembaurgish
Chitsulo chosapanga dzimbiri 304l
Astm A182 F304L Flange Crade Portie 304l Flange
Duptux Steel
Asme B36.19M Chitoliro chosapanga dzimbiri

Makulidwe: Sch5 ~ schxxs

The 304 \ / /24l kalasi ya Austeritic Chromium-Nickel Osakhazikika Machubu Opanda Chitsulo ndi Mapaipi ndi omwe amasinthasintha zinthu zambiri. Lembani 304 \ / 304l chitsulo chosapanga dzimbiri ndi chitsulo chotsika kwambiri cha kaboni yomwe ikuwonetsa bwino kwambiri.

304 Zolinga za Pipe Supuls Magnetic chitsulo

316l ili ndi mawonekedwe abwino ndi owuzira. Imakhala yosavuta kapena yolumikizidwa m'magulu osiyanasiyana kuti mugwiritse ntchito m'makampani, zomanga ndi mayendedwe.

304 s30400 1.430 Pippols 304 Chitsulo Chosapanga Chitsulo Chotsogola Chisanachitike

ASMM A312 TP316 ndi njira yokhazikika ya msoko, komanso kuzizira kwambiri osakhazikika opaleshoni ya chitsulo chosapanga dzimbiri zomwe zimagwiritsidwa ntchito kutentha kwambiri ndi ntchito wamba. Chitoliro chosawoneka bwino mafakitale chimapangidwa kuchokera ku chromium, nickel, ndi molybdenum, omwe amapereka SS Quams Stuam Turnion ku kutukula ndi dzimbiri.

Zitsulo zosapanga dzimbiri & ndodo

Ili ndi Nickel (24%), Molybdenum (6.3%), nayitrogeni ndi chromium yomwe imapangitsa kuti zisautso, chloride pansi.

Chiwonetsero cha Zhengzhou Huitong chitoliro cha 316 s31600

Ma Bolts amagwira zinthu pamodzi pogwiritsa ntchito zipanizikulu zomwe zimakulitsa mutu wa bolt ku nati. Amakwatirana ndi mabowo owoneka bwino ndi mtedza kuti apange kulumikizidwa. Mapangidwe a ulusi akunja amawapangitsa kukhala osavuta kukhazikika ndi wowonda kapena wopindika. Cholinga cha balt chimatengera mawonekedwe, mtundu wa mutu ndi kukula kwake. Mitundu yodziwika bwino ya ma bolts imaphatikizapo mutu wa Hex, U-Balts, mabowo, mabatani, mabatani, mawola, mawola ndi mawola.

Zopanga zosapanga dzimbiri zopanga 316L 1.4401 s31603 chitoliro chachitsulo chosapanga chitsulo

316 Zitsulo zosapanga dzimbiri zimatha kugonjetsedwa kuposa zitsulo zosapanga zinthu 304, makamaka chlorides. Izi zimapangitsa kukhala chisankho wamba pazogwiritsa ntchito komwe zida zam'madzi ndi zida zina zimawonekera kwambiri kwa chlorides kapena othandizira ena. Komabe, chitsulo cha 304 chosapanga dzimbiri chilibe kukana kuwongolera, kotero izi nthawi zambiri zimangoyambitsa mathithi am'madzi ndi malo ena oponderezedwa.

Mtundu wapamwamba wa kaboni, SS SP13009 Mawonekedwe akhungu ali abwino kwambiri pamilandu ngati imeneyi, sagwirizana ndi mpweya wanji.

Kukula "OD: 1 \ / 2" "~ 48" "

304 Nphwemba zopondapondazikulu zimapangidwa ndi chitsulo chosapanga dzimbiri, zinthu wamba komanso zodziwika bwino muzogwiritsidwa ntchito zambiri zamakampani zomwe zimafunikira kukana kuwonongeka ndi oxidation. Nyansiweli iyi ya S30400 imakonzedwa pogwiritsa ntchito makina apadera ndi njira, zomwe zikuwonetsetsa kuti ndi olondola komanso odalirika.

\ / 5 kutengera

Zitsulo zosapanga dzimbiri 309s zimayenda bwino zimatha kugwira ntchito kutentha mpaka 1038 digiri Celsius. Amapangidwa ndi zinthu zomwe zimakhala zolimba komanso zosagwirizana.

Asme asm dina jiisi aisi aimani wopanda chitsulo