Kusindikiza mating ndi magalasi olimba

Alloy 800 ndi a nickeum-chromiam almoy mphamvu ndi mphamvu yayikulu komanso kukana kwa oxidation ndi kutupa kwambiri. ASTM B407 SINE N08800 infoloy 800 WR. 1.4876 Chitoliro chowala bwino chimagwiritsidwa ntchito kwambiri pomanga zida zofuna kukana kuchuluka, kukana kutentha, mphamvu, komanso kukhazikika pakuchita nawo ntchito mpaka 1500 ° C).

Lembani zitsulo 316 ndi chitsulo cha austeritic chromium-nickel chosapanga dzimbiri chomwe chili pakati pa awiri ndi 3% molybdenum.

Invalsel 718 ndi alloy-chromium-chromium-chromium-chromium-chromium-chromium-chromium-chromium-chromium-chromium-chromium yomwe imagwiritsidwa ntchito kwambiri pamapulogalamu apamwamba monga Aweslospace ndi majini agalu. Chimodzi mwazinthu zofunika kwambiri pakupanga a Ism B670 Invelve 718 ndiye kuti mbale yogubuduza. Pali mitundu iwiri yayikulu ya mbale za Intery18 zomwe zilipo pamsika: kuwotcha mbale zowombera.

Mapaipi 254 amatha kupirira kupsinjika kwa makina opanga masewera olimbitsa thupi komanso aloy 254 osuma amagwira ntchito yopanikizika kwambiri komanso malo okhala.

Matumba a Pika Matumbo
ASTM A240 Mtundu 2205 Plate ndi duwa losapanga dzimbiri lomwe limagwiritsidwa ntchito kwambiri m'mafakitale, kufufuza kwamafuta ndi mafuta, ndi ukadaulo wamadzi, ndi ukadaulo wamadzi. Mapepala 2205 amapangidwa kuchokera ku kalasi ya SAGIS 2205, chitsulo chosapanga dzimbiri, chomwe chimaphatikizika ndi chitsulo champhamvu.

Ntchito zambiri m'mafakitale osiyanasiyana. Mankhwala opanga mankhwala, petrochemical, mankhwala, ndi zina zambiri, ndi mafakitale omwe Astm A182 F9 Weld Thrick amagwiritsidwa ntchito kwambiri. SA 182 GRA F9 Zithunzi zodziwika bwino zimadziwika kuti zimapereka mwayi woyenera kuyeretsa, kuyang'ana kapena kusintha mosavuta kusonkhana.

Kapangidwe kakang'ono ka kalasi ya kalasi 304 kumathandizira kujambula kwambiri popanda mawonekedwe apakati, zomwe zimapangitsa kukhala kovomerezeka koyambitsa kapangidwe ka osapanga dzimbiri monga zitsulo zosapanga zitsulo monga mapani.
Masamba osapanga dzimbiri & ma sheets & coils

Pali Sa 182 F53 S32750 FRORESS FRORESS FLARDING MOTO NDI Khosi lowoneka bwino limagwedezeka mu zinthu zosiyanasiyana. Ma flanges osiyanasiyana amagwiritsidwa ntchito mu mapulogalamu osiyanasiyana.

Astm A312 TP316 SMICILARICICICICICT TIPIP SMIP S31600 SMS SMS
FOSTELOLOY C2000 amagwiritsidwa ntchito m'mafakitale ambiri kuphatikizapo mafakitale a petrochemical, makonzedwe a mankhwala opanga mafuta, zophika zamafuta ndi zomera.
Illevesel Pipe Natioxidant Kukana

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.

FSTEOLLOY C2000 ikupezeka mu mitundu yosiyanasiyana ndi makulidwe amtunduwu, mtundu uwu wa chromium-molybdenum aroyoy amadziwika bwino chifukwa cha mphamvu zake zazikulu komanso kukana.

Mapepala a incluloy 800ht otentha kwambiri nthawi zambiri amakhala ndi zilembo za nickel ndi makulidwe a 3mm-5mm kapena kupitilira. Incoloy 800ht sheetkents conter ther colpecion corlums, kutentha kwambiri kukana ndi kutopa kukana incoloy 800ht.

Super Duplex S32750 Flange yogwiritsa ntchito mafuta opanga mafuta ndi zida zam'madzi ndi zida zam'madzi

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.

Sch40 Monol 400 chitoliro chimasankhidwa kukhala nambala ya Werkstoff 2.4360 ndi N04400. Chipika 400 chimadziwikanso kuti Monil Anoy chitoliro cha 400, Monl 400 Pipe & Nickel Chitoliro 400.

U-bolt sing'anga ya kaboni ya 0,3-0.59% ya kaboni, yomwe imapereka mphamvu yowonjezereka ndi kuvala bwino kukana. Ndikosavuta makina ndipo imagwiritsidwa ntchito popewetsa zigawo za auto. Zitsulo zazitali za kaboni ndi zazitali za kaboni kwambiri ndipo zimagwiritsidwa ntchito akasupe ndi zinthu zazikulu. Izi zitha kukwiya kuti zikhale zolimba kwambiri osakhala bwitilo ndipo zimagwiritsidwa ntchito povala kwambiri. Zomwe zili mgululi za matalala ndi 0,6-0.99% kwambiri kaboni ndi 1,0-2.0% ya ultra-yayikulu ya kaboni.

Ictives 600 yozungulira ndi intoy-valkel-brad-cenel carburrization ndi kukana bwino kuwonongedwa kwakukulu. Zingwe zozungulira 600 zozungulira zimagwira ntchito kuyanika cl2 ndi mipweya ina yambiri yofananira ndi kutentha kwambiri. Alloy 600 bar ndi a chromial-cromiyal-cromiyal-cromiyal-chloride bwino oxidation ndi kukana ku chloride kuwonongeka kwa chloride kugwa, ukhondo wamadzi acid kumatentha.

Ma coil 625 amadziwika ndi kukana kwake kwabwino kwa oxidation, kutentha kwambiri komanso kutopa. ASTM B443 SANDO N06625 SIVELEILE imagwiritsidwa ntchito kwambiri mu anthospace, mankhwala kutengera ndi mafuta ndi mafakitale chifukwa champhamvu kwambiri.

Nickel Anoy 400 ndi Monl 400, omwe amadziwikanso kuti ndi N04400 Nictal-Copy-Copy-Copy kukhala makamaka mwa atatu a Nickel ndi chachitatu. Nickel Anoy 400 amadziwika chifukwa chokana kusiyanasiyana, kuphatikiza alkalis (kapena asidi), madzi amchere, ma hydrofluoric acid. Kuyambira monoy 400 kapena Aloy 400 ndi chitsulo chozizira chogwira ntchito, chivomerezichi chimakhala cholimba, kuuma ndi mphamvu. Pogwira ntchito yozizira astm B164 SARD N04400 bar stock, alloy imayang'aniridwa ndi kupsinjika kwamakina, komwe kumapangitsa kusintha kwa micrestructuctuctution ya Alloy.

Aloy 800 wedy wedy timakhala ndi mbiri yolimba mu malonda popanga mitundu yosiyanasiyana ya mitundu yosiyanasiyana ya makasitomala athu. Timakhala ngati infolisoy ma fronges omwe ndi odalirika komanso apamwamba kwambiri. Timagwiritsa ntchito ndalama zotsogola komanso makina apamwamba popanga assowm B564 SIMIL N08800 Stuliloy ma fronges 800.

316 Zitsulo zosapanga dzikwe ndi zitsulo zoyandikana kwambiri zomwe zimakhala ndi gawo lina la chromium kuti ziteteze zitsulo kuzinthu zachilengedwe komanso zowonongeka zokhudzana. Kuchuluka kwa chromium mu chilesi

Al6xn 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.

Alloy 800 weld weck
Chitsulo chachitsulo
Asme B36.19M ndiye wofanana ndendende ndi mapaipi achitsulo osapanga dzimbiri, zomwe zimafotokoza kukula kwake, kulolerana, ndi zomwe amapanga maenda owala komanso osaka.
https: \ / \ / www.htpipe.com \ / consuelpipe

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.

Ntchito zopanga zitsulo zimaphatikizapo: zida zokonzekera chakudya, zida zamalonda, zotengera zamankhwala zoyendetsera, njanji, zowongolera, zosefukira ndi kuphika kwamadzi. Chimodzi mwazinthu zazikulu pakati pa khola losakhazikika pakati pa 316l osapanga dzimbiri ndi mawonekedwe a 316 ndikuti zomwe zakhalapo kale ndizokwera ngati 0.03%, ndipo zomwe zili mboni zimakwera bwino ngati 0.08%. Kusiyanaku kumawapatsa iwo malo osiyanasiyana. Tiyeni tiphunzire zambiri za Alloy wosapanga dzimbiri.

Wodziwika chifukwa cha kugwirira ntchito kwawo mokhazikika pansi pa kutentha kwa ma crogegenic, ndipo chitetezero cha 160 ksi ndi chitetezero chachikulu chomwe chimawonjezera mtundu wosasinthika wa N05500 K500. ASMM B564 Monol 400 molumikizana ndi zolumikizira zolumikizira ndi ma flanges ena nawonso amathanso kukhala opindika, zopangidwa kapena zotsekera.

Incrooy 800h Valnge Tili ndi mbiri yolimba mu malonda popanga mitundu yayikulu ya mitundu yosiyanasiyana ya makasitomala athu. Timakhala ngati infolisoy ma fronges omwe ndi odalirika komanso apamwamba kwambiri. Timagwiritsa ntchito ndalama zotsogola komanso makina apamwamba popanga assowm B564 SIMIL N08800 Stuliloy ma fronges 800.

Mfundo yodziwitsa ndi mtundu wapamwamba wa kaboni wa shavoloy 800h kuti alloy yosinthidwa imabwera ndi kutentha kokwera.

Nilo Anoy 36, w.NR 1.3912, Inciar 36 ® ndi chitsulo chotsika kwambiri chomwe chili ndi 36% Nickel ndipo ali ndi gawo la kufalikira kwa gawo limodzi la chitsulo cha kaboni pafupifupi.

Wowonerera 254 wawonekeranso wakhungu. Kuphatikiza apo, 6Mo ma flanges katundu amaphatikizapo kukana kuchuluka kwa kutukudwa, komwe kumathandiza pa ntchito pazomwe zimabweretsa malo okhala.

Mawonekedwe athu osapanga dzimbiri 316 afuule ang'onoang'ono amatha kuphatikizidwa mosavuta ndikuwunikidwa kudzera muzochita zotsatsa.

316 Lap Planger ndi mtundu wa mtundu womwe umagwiritsidwa ntchito m'matumbo. SS LPJ Flange idapangidwa kuti ilumikiza mapaipi awiri kapena zolimbitsa thupi limodzi polunjika ma mbedza kenako ndikung'ung'udza. 316 Puvi yolumikizira ulusi umagwiritsidwa ntchito pakugwiritsa ntchito komwe kukufunika kuwononga nthawi zina mwadzidzidzi ndi dongosolo la masipu, mwachitsanzo, kuchotsa valavu kapena pampu kapena pampu.

Illever 718 ikugwirizana kwambiri ndi phosphoric ndi sulfuric acids komanso morvice ndi kuwononga. Malipiro athu a Isselleve 718 ali ndi zida zabwino m'chipindacho komanso kutentha kwambiri.

Nickel kutengera 800 inclooy chitoliro chomwe chimadziwika kuti ndi kukana bwino kuwonongeka. Makamaka kuyankhula, chisumbulu 800 chitoliro chimapereka kukana mokwanira zotsutsana ndi ma carburization onse komanso oxidation kutukula.

Zizindikiro za Nickel-Copy-Copy 400 monol 2.4360 molunjika rod ndiyabwino kwambiri opsinjika ku chloride ku chloride movutikira mukakumana ndi zowononga m'matumbo. Monl 400 ndi a Haloy ndi Nickel omwe amadziwika masiku ano chifukwa cha ntchito yake yayitali. Alloy ali ndi kukana bwino acid ndi alkali. Kuphatikiza apo, ili ndi mphamvu zabwino zokhala ndi mphamvu, duckity, kukhala waulimi wabwino kwambiri, ndipo imatha kuumitsidwa ndi ntchito yozizira. Kuphatikiza apo, itha kugwiritsidwa ntchito poizona ndi kutentha kuyambira kuchotsera mpaka 538 digiri Celsius.

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.
Imbani 36 K93600
www.htpipe.es
Chubu chowala
JCPIP.com
Kovar Aloy 4j29
Nickel Alloy Bar & ndodo
Asme B16.5 Chitsulo Chosapanga Chingwe Chowala
Mipiringidzo yachitsulo & ndodo
Mtengo wa Thupi 309
Ecoloy 800h ilblew imaphatikiza katundu wa mafomu onse awiri
Incoloy 800ht 1.4959 Zitsulo Zogulitsa

Opangidwa Mapeto, Mapeto Omveka "
304 Chitsulo chosapanga dzimbiri ndi chitoliro chomwe chimalumikiza mapaipi awiri ndi ofanana kapena osiyanasiyana a nomwel mu masipu, kuti mapaipiwo agwadire pa ngodya inayake. Malinga ndi ngodya, zogwiritsidwa ntchito kwambiri ndizomwe zimagwiritsidwa ntchito kwambiri ndi 459, 90 mpaka 90, 180¡. Kuphatikiza apo, malinga ndi zosowa zaukadaulo, mbali zina zonyansa monga 60¡ã zimaphatikizidwanso. Njira zolumikizirana ndi mapaipi imaphatikizira mosamala (njira yofala kwambiri), kulumikizana koyaka, kulumikizidwa kopindika, kulumikizidwa kwambiri, etcct.

Alloy 625 (A STR66625) ndi Almomium-chromial-cromiyal omwe amawumitsidwa ndi kuwonjezera kwa Molybdenum ndi Niobium, kotero alloy sayenera kukhala okalamba. Ili ndi kukana kwabwino kwa malo osiyanasiyana okhala ndi kutentha kwakukulu kwa oxidation ndi carburization.

Astm B564 Nickel Anoy Lovwated Malawi Malawi 200 Kuphatikiza apo, Astm B564 SP52200 N02200 Zisoka zakhungu zimalimbana ndi kutengera ndale komanso zotsatsa, zimapangitsa kukhala bwino kugwiritsa ntchito zida zogwirizira.

Chromium yapamwamba, molybdenum ndi nayitrogeni imapangitsa kuti zikhale bwino kwambiri (zomwe zingachitike) zitsulo zokongoletsera ndi zotupa zosapanga dzimbiri, komanso kutentha kotsika kwambiri kuposa 50¡c.

Kugonjetsedwa kwa Prososion Fretelloy kumagwiritsidwa ntchito kwambiri ndi mafakitale a mankhwala. Kufunika koyenera kumabweretsa mwayi wovomerezeka ndi mphamvu zawo, thanzi komanso zachilengedwe, mafuta ndi mpweya, mafakitale a mankhwala osokoneza bongo.

Illeveser 718 ndi mphamvu yayikulu ya nickel-chromium yomwe ingagwiritsidwe ntchito kutentha kuchokera -423¡ mpaka 1300¡f. Alsoy wazaka 718 zimatha kupangika mosavuta, ngakhale magawo ovuta. Makhalidwe owonjezera a Inlevel 718, makamaka kukana kwake kutumiza-malo owoneka bwino, ndi abwino kwambiri.

FOSTELOLELOY B2 chitoliro chimakhala chokhazikika ku SUFFHFURIC acid ndi angapo osakhazikika ma acid. The Alloy sayenera kugwiritsidwa ntchito mu maxidivetive media kapena komwe maxidivetive odetsa amapezeka pochepetsa media.

Astm Asme Sb 166 Inoy Intersel 600 Round Bar Serwin N06600 Bar Nickel Anoy Bar

Magalasi okhazikika - omwe adayikapo sayansi-nickel-cobalt matobala, Kovar Smows, ali ndi mzere wowonjezera wowonjezera wofanana ndi galasi lolimba mkati mwa kutentha kwina

316 Kukana kapangidwe ka danga mwa kapangidwe kake ndi kuipitsidwa, kukonza kochepa, komanso chikhumbo chodziwika bwino chimapanga chitsulo chosapanga dzimbiri chomwe chimafunikira mphamvu ndi kukana kwachitsulo. Kuphatikiza apo, zitsulo zosapanga dzimbiri zimatha kugudubuzika mu pepala, mbale, bala, waya ndi chubu. Izi zitha kugwiritsidwa ntchito ku cooficare, matayala, zida zopangira opaleshoni, zida zazikulu zopangira mafakitale, mwachitsanzo, mankhwala osungirako madzi ndi chakudya.

Zitsulo zosapanga dzimbiri zimapangidwanso ndi chromium, 10% cromium, chinthu chachitsulo chomwe chimapangitsa kuti zitsulo zitheke komanso kukana kwapamwamba kwambiri.

Amagwiritsidwa ntchito kwambiri mu zopondaponda m'mafuta ndi mafuta a gasi \ / kupanga ndi kusinthidwa kwa kutentha mu petrochemical \ / mankhwala.

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.
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.
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.

Pakutentha modekha, werkstoff palibe 1.430 ss 304 ma flanges amathanso kupereka magwiridwe antchito othetsera caustic, makamaka mayankho amenewo omwe ali ndi ma chlorides kapena fluorides.

Iswees osawoneka bwino kwambiri a sing'anga osawoneka N06600 ndi Astm B167 ndi omwe amapangidwa kuti apirire kwambiri ndikubwera ndi chitsimikizo chachikulu.

Imatha kupirira mankhwala osiyanasiyana osakhazikika komanso osasinthasintha, ndikuwonetsa kukana kwakukulu ndikumenya ndi Crevice pamaso pa chlorides ndi ma halides ena.

Nickel 200 Amalongosola Nickel 200 Malawi amakhala olimba, osasunthika, ndipo amaliza bwino. Kuphatikiza apo, Astm B564 SP52200 N02200 Zisoka zakhungu zimalimbana ndi kutengera ndale komanso zotsatsa, zimapangitsa kukhala bwino kugwiritsa ntchito zida zogwirizira.

Pofuna kufafanizira mapaipi, ndikofunikira kuchotsa payipi yolunjika pa mapaipi. Mukamagwiritsa ntchito ma piipelines osiyanasiyana, mapaipi osiyanasiyana ayenera kugwiritsidwa ntchito. Pamene mapaipiwo amagwiritsidwa ntchito, chikopa chiyenera kugwiritsidwa ntchito kusintha kukula kwa mapaipi. Mukamacheza, chipika chanjira zitatu chowonekacho chimagwiritsidwa ntchito ngati cholumikizira cholumikizira, kuti chikhazikitse chipani cholumikizirana kapena kukula kwa nthawi yayitali komanso cholumikizira cholumikizira cha mapaipi. , Pakulumikizana ndi zida zosiyanasiyana, palinso zolumikizira ndi mapulagini a gawo la chida.

Njira chithandizo chamankhwala ndi njira yodziwika kwambiri kutentha pambuyo pochita kusapanga dzimbiri. Gawo la caride limasungunuka kwathunthu kapena losungunuka kwambiri pambuyo pa chitsulo chosapanga dzimbiri cha Austetitic limatenthedwa pafupifupi 1100 ¡® jc.

Zimawonetsa kukana bwino kusalowerera ndale. Izi za alloy zimapanga mwa khumi ndi chimodzi, filimu yoteteza yomwe siyitalikirapo, koma imasunganso kukana kwa makutina kuposa kutentha.

ASMM A213 TP304, TP304L, TP316, TP316L, TP327, TP3427, TP3425, TP3425, S3125, S3126, NO8904

Yankho la kutentha chithandizo cha304 chosapanga chitsulo chosapanga chitsulo cholumikizira cha NTT

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

Illever 800 yozungulira ndi chitsulo, nickel ndi chromium yozungulira. Isachilendo 800h yogwira ntchito imadziwika chifukwa cha mphamvu zake zowoneka bwino, oxidation yabwino komanso kukana kwa carburization, ndi magwiridwe antchito okwera.

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