N10276 lolts

Astm ATM A240 Type 2205 Farantin shine kwando na Bakin Karfe wanda ake amfani dashi sosai a cikin masana'antu daban-daban, da binciken mai da injin gas, da injin gas. Sa 240 gr 2205 takaddun an yi shi ne daga aji na 2205 bakin karfe, wanda shine haɗakar ferritic da ƙarfe na yau da kullun.

M 718 wani Nickel ne-chromium-tushen allurai wanda ake amfani dashi a cikin manyan aikace-aikace na babban-matsakaici kamar turbues da gas turnes. Ofaya daga cikin mahimman abubuwan da ke haifar da samar da Astm B670 Cikin Cikin Tsarin M.18 shine farantin mura. Akwai manyan nau'ikan farantin m 718 suna samuwa a kasuwa: zafi birgima da sanyi mirgine faranti.

316l 1.4401 S31603 bututun karfe mai yawa wanda aka saba amfani dashi a aikace-aikacen masana'antu da kasuwanci. Wannan ss esp unpe s31603 an yi shi ne daga ingancin karfe 316l karfe tare da kyakkyawan farin ƙarfe ga lalata wurare ko aikace-aikacen zartarwar damuwa.

Ana bayyanar da COIL 625 ta hanyar da ta yi kyau game da juriya ga hadawa, m lalata lalata da gajiya. Astm b443 uns n06625 an yi amfani da farantin m farantin, kayan aikin sunadarai da ƙura saboda ƙarfinsa ko da taurin kai.

Allioy 800 shine nickel-baƙin ƙarfe-chromium rehoy tare da ƙarfi da kuma kyakkyawan jure hadawan abu da iskar shaka da lalata a yanayin zafi a babban yanayin zafi. Astm B407 Unguwa N08800 incoloy 800 W. NR. 1.4876 ALDEDEDEDed bututu ana amfani da shi sosai don gina kayan aiki suna buƙatar juriya na lalata, ƙarfin yanayin zafi, ƙarfi, ƙarfi, ƙarfi da kwanciyar hankali don sabis har zuwa 1500 ° C).

A 316 Bakin Karfe PIPE ya zama kayan da ba makawa ga ɓangaren masana'antu. Wannan yana yin farin ƙarfe na baƙin ƙarfe da kuma chrome an san shi ne saboda babban juriya ga lalata, kazalika da karkatarwar sa. 316 Bakin karfe Tushewar za'a iya samar da su a duka baby da ba da haske don biyan takamaiman bukatun abokin ciniki.

Ana amfani da bututun mai sauri a masana'antu a cikin manyan masana'antu ciki har da sarrafawa na petrochemical, masana'antar sarrafa kayan aikin sunadarai, masu girki da tsire-tsire mai.

Akwai wadatattun masu sauri na C2000 da ke girma da kuma kauri, wannan nau'in Nickel-Chromium-Molybdenum Almara da juriya na lalata.

Al6xn wani seprenitic bakin karfe tare da fitattun juriya ga chloride pittroation, vervice lalata da damuwa ciwon jiki. Al6xn shine 6 na Aloly Alloy wanda aka inganta don kuma ana amfani dashi a cikin mahalli mai tsauri. Yana da babban nickel (24%), mlybdenum (6.3%), nitrogen da chromium m crossion crosros crossion crosros, chloride m jonishration, da kuma na kwarai na lalata juriya. Al6xn an yi amfani da shi da farko don inganta rikicewa da ganyayyaki lalata juriya a cikin chlawed. Yana da sinadari mai kyau da walwala.

Unguwa da aka ambata kamar Alloy Al6xn Al6xn shine ƙananan carbon, babban tsarki, nitrogen-moldenum super-molyitenum reurmeri da kyakkyawan juriya ga lalata da kuma kyakkyawan lalata.

Smi 254 bututu na iya jure high danniya danniya da alloy 254 Sco Pipe mai tsayi mai tsayi a cikin yanayin zafi da kuma mahalli marasa galihu.

Wannan yana bayar da inganta juriya ga sulfuric acid. Hakanan yana da babban abun ciki na chromium, don haɓaka juriya game da sinadarai da ƙayyadowin da ke gurbata tare da ferric ions da kuma narkar da ointen oints kuma narkar da oxygen.

Zai iya yin tsayayya da ƙamshi da yawa na oxidizing da marasa amfani da ba su haifar da juriya da tsayayya da tashin hankali da kuma harin da sauran halides.

Yana nuna kyakkyawar juriya ga tsaka tsaki da rage mahalli. Wannan alloy yaso da isasshen oxide, fim mai kariya wanda baya kashewa, amma yana riƙe da manyan juriya da iskar shaka ta iskar shaka a cikin yanayin zafi.

Ana amfani dashi sosai a cikin yanayin bincike da gas da gas kuma a cikin masu musayar zafi a cikin petrochemical \ / sarrafa sunadarai.

Balagagge na titanium kusan kashi 60% na bakin karfe da allon nickel, wannan tanadi mai nauyi yana sa ya zama sanannen sanannen zaɓi a cikin aikace-aikacen inda Aerospace.

Abubuwan da ke cikin ƙuƙwalwa na ciki 600 na daidaitattun daidaito na N06600 da Astm B167 sune waɗanda aka ƙera babbar matsin lamba kuma su zo tare da Gargadi.

An tsara Monel 400 a matsayin lambar Werkstoff 2.4360 da und N04400. Alloy 400 PIP 400 PIPE wanda aka sani da Monel Alloy 400 bututu, monel 400 bututu & nickel Alloy 400 bututu.

Abubuwan da ke cikin bututun ɗumbin kasusuwa suna da mafi girman ƙarfin-ɗaukar ƙarfi da ƙarfi da ƙarfi akan sauran maki.

Mafi Girma Chromium, Molybdenum da ke haifar da haifar da juriya daidai da lambar Austenitic da Duplex bakin ruwa mai mahimmanci a sama kusan 50¡aya.

Kamfanin jirgin sama mai sauri
Manufofin masu tsayayya da saurin saurin sauri suna amfani da su ne da masana'antar sarrafa sinadarai. Bukatar ingantaccen aiki tana haifar da karbara da ci gaban su a bangarorin makamashi, lafiya da gas, man gas da masana'antar Gas na Gas.

Incoloy 800h flange muna da karfi suna da karfi a cikin masana'antar don samar da manyan flanges daban-daban iri wanda zai dace da bukatun abokan cinikinmu. Mun kera infinoy 800 flanges waɗanda suke dogara kuma suna da inganci. Muna amfani da albarkatu da kayan aikin haɓaka da haɓaka haɓaka don samar da Astm B564 mara nauyi N0880 indoloy 800 flanges.

Alliy 800 weld wuyan waka muna da tsananin suna a masana'antar don samar da manyan flanges daban-daban na samar da wasu abokan cinikinmu. Mun kera infinoy 800 flanges waɗanda suke dogara kuma suna da inganci. Muna amfani da albarkatu da kayan aikin haɓaka da haɓaka haɓaka don samar da Astm B564 mara nauyi N0880 indoloy 800 flanges.

Nickel 200 flanges flanges na nickel 200 flanges sagewa ne, gyara da tsayayye, kuma ku sami lafiya. Haka kuma, Astm B564 asa mara nasara flanges flashe ne a cikin tsaka tsaki da oxidizing, sa su zama cikakke don amfani da kayan aiki na abinci.

Wani muhimmin fasali na N08800 Incoloy Siloy 800 Cold birgira farantin shine ta hanyar juriya na clorision, wanda ya ƙarfe, kamar sauran takwarorin da ba a dace da shi ba.
Rubuta farantin, takardar, tsiri coil
Tsawon 0 ~ 12m ko kamar yadda kuke buƙata
Nisa 0 ~ 2500mm ko kamar yadda kuke buƙata
Kauri 0.3 ~ 1200m ko kamar yadda kuke bukata

Inlalsel 600 shine nickel-chromium-chromium-chromium-chromium-chrisoy tare da m canidance juriya, juriya da oxidation da ƙarfi a kan yanayin zafi. Saboda babban abun ciki na nickel, 600 yana da matukar tsayayya da chloride ion danniya. Ba a buƙatar hardening a matsayin rashin lafiya 600 ya taurare kuma ya ƙarfafa shi ta hanyar aikin sanyi kawai. Bayyanar 600 na iya yin aiki a yanayin zafi kamar ƙasa 700¡Ã (370¡yAC).
Standard Sus, Aisi, Din
Diamita 5 ~ 500mm
Tsawon ¨q12m ko kamar yadda kowace bukatun abokan ciniki

Raba sanduna suna sanyi da aka zana kuma an yanke shi a tsayin daka ko yanke girman. Alboy sanders zagaye suna ba da ƙarfi da juriya da lalata a cikin yanayin mahalli kuma ana iya amfani dashi a cikin firam, masana'antu sashe da masana'antar abinci.
Standard Sus, Aisi, Din
Diamita 5 ~ 500mm
Tsawon ¨q12m ko kamar yadda kowace bukatun abokan ciniki

Kasuwanni da yawa sun fi son gaskiyar cewa rashin lafiya 600 wani abu ne mai mahimmanci. Saboda haka ana amfani da alloy a cikin masana'antu masu yawa a cikin nau'ikan daban-daban waɗanda suka shahara 600 bututu. Gina waɗannan bututun za a iya ɗaure ko kuma suna iya zama marasa aure. Akwai fa'idodi don amfani da duka biyun. Don E.G. Abubuwan fifiko na rashin walwala 600, suna cikin aikace-aikace inda tattalin arzikinta yake taka muhimmiyar rawa. Kodayake mai rahusa fiye da ɗaya, waɗannan bututun suna da kabu-kabu, wanda zai iya zama mai saukin kamuwa da lalata. A cikin yanayin, inda mai siye yana buƙatar mafi girman nau'in juriya na lalata da kuma ikon yin tsayayya da matsin lamba, bututu mai lalacewa 600 shine mafi kyawun zaɓi.
Rubuta bututu mara kyau
Bututu mara kyau
Welded bututu
Welded bututu
Saw Lsaw Erw Efw
Ya kasance ƙarshen, bayyane "
Girman OD: 1 \ / 2 "" ~ 48 "
Kauri: Sch5 ~ Schxxs
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Samar da daidaitaccen Asme B36.10 Asme B36.20

Don dalilai masana'antu, a cikin tsarin bututun ruwa, yawanci muna buƙatar canza hanyar watsa; tsara kwararar ruwa (mai da gas, ruwa, laka); Buɗe ko rufe bututun, da sauransu sabili da haka, don cim ma waɗannan ayyukan, za a yi amfani da abubuwan bututun ƙarfe.

Nickel tushen 800 incoloy pipe an san shi da kyau da lalata ga lalata. Ainihin magana, wanda ke cikin Incoloy 800 bututu yana ba da isasshen juriya game da carburitization duka da lalata hadawa da iskar shaka.

Fasaha Carbon Carbon wani nau'in rim ne wanda aka kirkira a ƙarshen bututun lokacin da aka daidaita akan bututu. Ana amfani da shi don rufe ƙarshen bututu, bawuloli ko wasu haɗin haɗi. Tana da karfin tenarfafa tena kuma tana samuwa tare da filayen convex kuma suna tallafawa don saukarwa mai sauƙi. Yana da baƙin ƙarfe-carbon riguna yana dauke da 2.1 wt.% Carbon. Carbon Carbon ba shi da mafi ƙarancin matakan wasu abubuwan abubuwan da suka kula, amma galibi yana dauke da manganese.

AN S32205 DUMLEX Karfe Asme Sa182 Butt flanges sun dace da ruwan teku da kayan aikin da suke aiki mai kyau na iya tsayayya da yanayin halaye.

Hanyoyin C-276 shine smet ɗin ni mo mooro tare da tungsten, wanda ke da kyakkyawan lalata juriya a cikin manyan mahalli mahalli. Babban abun ciki na Ni da Mo Somely musamman tsayayya da pittroon da ganyayyaki na lalata a cikin matsakaici yanayin hadayar hadawa.

Kodayake Molybdenum abu ne mai kyau, amfani da shi na iya rage girman zafin creep na farantin farantin gr F11. Gravitation da kuma lalata gashin ƙarfe na iya faruwa lokacin da zazzabi ya wuce digiri 500 Celsius. Chromium ta kara zuwa182 F11 Alloy Karfe Cl.2 Finaku da bututun bututu don hana rage girman tsadar Creep da kuma hoto. Bugu da kari, wanda kara chromium ya kuma ba da juriya na iskar shaka iri-iri.

An yi amfani da flanges duplex karfe a cikin injiniyan da aka yi amfani da su, kayan masarufi da masana'antu mota. Duplex Karfe S31803 flanges na cin abinci yana da kyau don aikace-aikacen da ke buƙatar mafi kyawun juriya na lalata jiki fiye da nau'in zafin jiki mai kyau. Muna da Duplex Karfe S31803 \ / S32205 Stock. Duplex Karfe Flanes ana amfani da su a cikin sunadarai, mai petrochemical, da masana'antu na wutar lantarki.

Nickel 200 shine m maganin karfafa karfe. Nickel Baf 200 ya ƙunshi 99.6% na Nickel ta nauyi da nauyi kuma ana ɗaukarsa kasuwancin nickel ne. Abincin 2.4066 mashaya yana da kyawawan kayan inji da na jiki. Misali, Astm B160 N02200 yana da kyakkyawan juriya ga mahaɗan lalata da yawa har da yanayin marasa goro. A halin yanzu, Nickel 200 ne mai magani mai magani ya karfafa alloy wanda za'a iya tsara shi azaman sanduna da sanduna. Wadannan bangarorin guda biyu ana amfani dasu masu inganci kuma za'a iya rarrabe su daga wasu mahimman ayyuka.

Nickel-tagulla na tushen Singy 400 Monel 2.4360 sanyi Drawny sanda shi ne kusan hanyoyin lalata da ke tattare da kafaffiyar hanya a cikin mahalli na yau da kullun. Monel 400 ne jan ƙarfe da na nickel dangane da wannan sanannen ya shahara a yau saboda babban aikinta. Alloy yana da kyakkyawan acid da alkali resistance. Bugu da kari, yana da ƙarfi mai yawa, karkara, kyakkyawan aiki, kuma yana iya taurare ta hanyar aikin sanyi. Bugu da ƙari, ana iya amfani dashi a aikace-aikace tare da yanayin zafi daga debe ga digiri 538 Celsius.

Nickel Alhoy 400 da na onel 400, wanda kuma aka sani da unƙasa Nickoy na jan ƙarfe da aka kunshi da farko na biyu cikin uku nickel da na uku nickel da na uku nickel da kuma na uku nickel da na uku nickel da na uku nickel da kuma na uku nickel. Nickel Alloy 400 an san shi da juriya game da yanayin lalata yanayi, gami da Alkalis (ko acidros), ruwan gishiri, acid. Tunda Monel 400 ko Alloy 400 karfe ne mai sanyi, wannan rigakafin yana da wuya, taurin kai da ƙarfi. Ta hanyar sanyi Astm B164 uns n04400 mashin n04400 san hannun jari, an gina alloy zuwa matakan mikiya na inji, wanda kuma ya haifar da canje-canje a cikin Microstruchure a cikin Microstruchure a cikin Microsoy na Microstruchture.

Mugun da ba shi da iyaka 600 na zagaye shine tushen Nickel tare da Carburization da kuma kyakkyawan lalata juriya a babban yanayin zafi. Baruna marasa amfani guda 600 suna da tasiri a kan bushewa CL2 da sauran gas daban-daban a m yanayin zafi. Alloy 600 mashaya wani Nickoy tare da kyawawan juriya na oxidation da kuma tsayayya ga lalata ruwa na childation da acidation na cin hanci da ruwa a cikin yanayin zafi.

Nilo \ / allioy k w.nr .: 1.3981
AN KARANTA: K94610 ASM F15
Gyara-expansion gilashin fadada-nickel-Nickel-cogert Aloleys, KOVAR Alloys, kuna da daidaituwa na zafi a cikin wani yanki mai wahala a cikin kewayon yanayin zafi
Don canjin sutura tare da gilashi mai wahala

Nilo Aloy 36, W.NR 1.3912, Haɗin kai-baƙin ƙarfe ne, faɗaɗa nichoon wanda ya ƙunshi kashi 36% kuma yana da ƙimar haɓakawa na goma da goma.
Gyara 36 Bayanin Bayanai: Unps K93600, W.NR 1.3912

Sunayen Kasuwanci gama gari: Nickel Aloy 36, Harry 36®, Nilo 6®, Pernifer 6®
Girman kai 36® nickel-baƙin ƙarfe ne, ƙaramin bayanihonan da ya ƙunshi 36% Nickel - 500 ° C).
Invar 36 od od: 0.2-6mm, wt: 0.02-22mm

Flah shine sassan da ya haɗu da bututun guda biyu na ƙarewa, flange da art uku an haɗa su a matsayin rukuni na haɗin haɗi. An kara Gasket tsakanin manyan famiyu sannan kuma ya ɗaure ta hanyar kusoshi. Daban-daban matsa lamba, kauri ya bambanta, kuma kusoshi da suke amfani da su sun zama maballin flanges, amma wannan bangare ne na na'urar saiti, kamar yadda haɗin ke tsakanin flanges, ba shi da haɗin kai tsakanin flanges da famfo ruwa, ba haka bane Inapostoite don kiran famfon ruwa kamar yadda flange misalin nau'ikan, amma dangi kananan bawul, ana iya kiran shi azaman nau'ikan sassan.

2.4819 yana da kyakkyawan juriya ga m, crevice lalata da damuwa lalata da damuwa ga kafaffun juriya ga kafofin watsa labarai da kuma rage yanayin oxidiz.

Hanyoyi na C-276 alloy yana da kyakkyawan juriya ga mahalli na tsari, ciki har da fannoni na kafaffun yadudduka (kamar na acid, acid da kuma ruwan sama da brine mafita.

Ana iya amfani da shi a cikin tsarin da aka tsara tsarin gas saboda kyakkyawan jure yanayin juriya da kuma chlorifide a yawancin fasahar.

Alloy C-276 yana da kyakkyawan juriya da nisanta da damuwa rauni. Hakanan yana ɗaya daga cikin fewan kayan da zasu iya jure tasirin lalata chlorine, hypochlorite da chlorine dioxide.

Ana ƙirƙira kwallaye tsakanin 2250 \ / 1750OP (1230 \ / 1230 \ / 1230 \ / 1230 \ / 1230 \ / 120 \ / A lokacin da m a cikin m seed billet ko Ingot sashen Billet ko Ingot Sashe na Bilet. An manta da shi nan da nan, an cire Billet daga tanderun na Raheat 25% ya taimaka wajen riƙe zafi na ciki kamar yadda zai yiwu. Don ingantaccen juriya na juriya, ya kamata a ƙirƙira sassan daga baya. Duba magani mai zafi.

Welding na wannan alloy yayi kama da na C-22 Sundoy. Gas dingsten Arc Welding (GTAW) da garkuwa da ƙarfe na ƙarfe na karfe (smaw) ana yawanci ana amfani dasu don Weld C-276 Allos.

An bada shawara cewa an yi alleloy a cikin mafita an goge yanayin tare da ƙarfe na C-276.

Kamar sauran allolin muckel na nickel, duhun kuma mai sauƙin tsari da walwal. Ana amfani da wannan alloy a yawancin wuraren masana'antu inda mahalli ke gudana da sauran alloSys suka gaza.

Hanyoyi na C276 Datan yana da kyakkyawan juriya ga mahalli na tsari, ciki har da fannoni na kafaffen oplic, acetichan masarufi, da ruwan teku da na ruwa da kuma maganin saline. A zahiri, wadannan wadannan abubuwa masu sauri c276 za a iya amfani da su a cikin yanayin oxidizers har zuwa 1900¡ÃAf. Bugu da ƙari, da sauri C276 HEX Bolts suna iya yin aiki sosai sosai cikin matsanancin matsin lamba. Misali, Astm B57m Bolts yana aiki da kyau a matsin lamba kusan 5400 KPA a lokacin leaching.

Hanyoyin C276 shine Nickel-Molomium-Molybdenum ya yi la'akari da alloy a matsayin wanda aka sani da aka sani da aka sani. Wannan alloy yana da tsayayya da iyakar karfin hatsi a cikin Weld zafi wanda ya shafi yankin, sanya shi dace da yawancin aikace-aikacen sunadarai. A halin yanzu, ana ɗaukar masu sauri C276 ana ɗaukar su shine mafi kyawun iko da ƙarfi, don neman dacewa a aikace-aikacen masana'antu da yawa. Waɗannan sune Nickel-Molybfenum-Chromium da aka ƙirƙira kwallaye masu ban sha'awa waɗanda ke yin abubuwa da kyau a cikin mahalli mawuyacin yanayi. Kasancewar molybdenum da abun ciki na chromium yana sa nickel alboy karfe mafi jure da lalata da kuma lalata lalata. Hanyoyi na C276 sune manyan ƙwararrun ƙwararrun ƙwararrun a cikin jerin allon. Waɗannan su ne masu tsayayya da jikoki, wanda ke da mahimmanci ga masana'antu a cikin abin da sauri ya fi dacewa da su.

Akwai masu girma dabam bisa ga ka'idojin daban-daban na Astm B574 asa mara nauyi n10276 masu ɗaukar hoto. Ajiyar C276 Alloy abu ne mai sauqi don kerawa kuma baya buƙatar jiyya mai zafi bayan waldi. Hanyoyi C276 Sally Exels a aikace-aikacen masana'antu da yawa (I.E. Sayarwar sunadarai).

Za'a iya amfani da kusurwoyi na C276 a cikin matsanancin ƙurruka cikin matsanancin yanayi ciki har da acid, Alkaline, Brackish da yanayin ruwan sha. Ana amfani da sauri na C276 HEX a cikin tsire-tsire na acetic da tsire-tsire na halitta. Kayan suna da kyakkyawan acid juriya ga masu ƙarfi. Hanyoyin gaggafa C276 sune masu ɗaukar hoto daga wani rigunan da ke ɗauke da nickel kamar yadda keɓaɓɓen tushe, wanda ya ƙunshi Chromium da kuma molybdenum, tare da ƙari na Togneten.

Hanyoyi C276 Alloy wani Nickenum-Chromium ne ya fara son rai wanda aka dauki shi "mahimmancin lalata jiki-resistant". Kannada C276 DOBOY yana da kyakkyawan lalata juriya ga rashin daidaituwa da kuma rage kafofin watsa labarai da kuma kyakkyawan juriya ga rauni a lalata. Kayan kuma ya ƙunshi Cobalt, tungsen, baƙin ƙarfe, silicon, manganese, carbon da vanadium a cikin abun da ke ciki. Saboda wannan hade na musamman, masu saurin kusoshi suna da tsayayya da ta'addanci da ganyayyaki.

Hanyoyin C-276 babban sanannen ne sosai domin mu saboda babban lalata lalata a cikin mahalarta mahalli. Yana da kyakkyawan juriya ga kafofin watsa labarai na ruwa, ciki har da rigar chlorine da gaurayo na oxidized da nitric ko chlorified ions.

Sauraren C-276 masu sauri da sauran samfurori a cikin dangin Harajoji suna da kyakkyawan juriya ga lalata da oxdizing da rage sunadarai. Saboda daidaitawa, da sauri C-276 Za a iya amfani da alloy a cikin wuraren matsala kuma ya fi faruwa a wuraren aiwatarwa. A cikin Hanxloy C276 huluna na Hex, abun ciki Chromium yana ƙaruwa zuwa kusan kashi 21% kuma an rage abun ciki na Molybdenum kusan 13%. Har ila yau, Hanzar Hel dinka na Hel dinka kuma ya samar da ingantaccen juriya ga mahalarta yanayin hadawa da yanayin oxdizing a cikin aikin.

Hanyoyin 276 kututtuna da sauri sun dace da yawancin aikace-aikacen sunadarai a cikin walwani. Koyaya, ya kamata a lura cewa a cikin mahalli inda C-276 Alloy Weld gidajen haɗin gwiwa suna batun kai hari, yakamata a yi la'akari da kayan wasan Weller. Kaya C276 Soket kai mai kazawar kuma suna da kyakkyawan juriya zuwa lalata lalata, jikken dillseion crassing da oxidizing atmospheres har zuwa 1900.

Abubuwan da aka yi wa kayan aikin Seloy na sauri don Hanyoyin Hanyoyi kamar Nickel, Molybdenum da Chromium. Baya ga waɗannan m ƙarfe guda uku, da sauri c276 suma sun ƙara tungsenten. Sanannen abu ne wanda ya fi sani cewa Taddyn Tabygenverys na iya inganta juriya a lalata a cikin mahalli daban-daban. Hanyoyi na C-276 alloy yana da kyakkyawan juriya ga mahalli na tsari, ciki har da masu samar da kafaffun kafaɗa, acetic andddride, ruwan teku da brine mafita.