\ / 5 dabere na

Igwe na-agbasa na-agbasa - na-agbasa ígwè-nickel-cobalt alloys, kovar alloys, nwere usoro mgbasa ikuku nke yiri nke ahụ dị ka nke otu okpomọkụ

Flange bụ onye na-egbuji, egbugbere ọnụ ma ọ bụ rim, ma ọ bụ nke mpụga ma ọ bụ nke na-arụ ọrụ ka ịbawanye ike (dị ka floage nke iron, ma ọ bụ t-sy); Maka mgbakwunye dị mfe na ihe ọzọ na - eme (dịka flage na njedebe nke ọkpọkọ, wdg, ma ọ bụ n'elu oghere igwefoto); ma ọ bụ maka nkwụsi ike ma na-eduzi mmegharị nke igwe ma ọ bụ akụkụ ya (dị ka ọ dị n'ime ụgbọ ala ụgbọ okporo ígwè, nke na-edebe wiil ndị ahụ site na ịgbanyụ ụgbọ okporo ígwè). A na-ejikwa okwu ahụ "Flan" maka ụdị ngwaọrụ eji eme mpempe flanges.

A makwaara dị ka alloy K500, Monnes Fasteners na flanges na flanges na-ejikọ ọnụ na-ejikọ nguzogide nke mone 400 na ike na isi ike. Ike karịa 400, alloy K500 ọbụna na-ejigide ike a n'ọnọdụ cerasive ọnọdụ, na-eguzogide ma mmiri dị ọcha na nnu acid, nnu, na gas na-acha.

ASTM A240 please 2205 bụ efere doccles nke ejiri rụọ ọrụ nke ukwuu na nhazi dị iche iche dị ka nhazi kemịkalụ, mmanụ ụgbọ mmiri. A na-eme mpempe akwụkwọ 3055 na ọkwa 2205 ígwè, nke bụ ngwakọta nke ferritic na chara acha.

Alcoy-Coasper-Corpper 400 Monel 2.4360 na-atụfu mkpanaka na-egbochi ngwa ọgụ na-agba ọsọ na-efe efe mgbe ekpughere ya na gburugburu ebe a na-ahụkarị. Mone 400 bụ ọla kọpa na Nickel dabere na-ewu ewu taa n'ihi arụmọrụ ya dị elu. Alloy nwere ezigbo acid na alkali iguzogide. Na mgbakwunye, ọ nwere ezigbo ihe na-adịghị egwu egwu, na-akụda mmụọ, ọ na-eme ka ọ bụrụ ihe na-ekpo ọkụ, ma nwee ike ịrụkwa ọrụ oyi. Ọzọkwa, enwere ike iji ya na ngwa na okpomọkụ si na mwepu ruo 538 ogo Celsius.

A na - emepụta fri fripe dị ka kwa mss sp 75 ga - enye ya na ọnọdụ dị iche iche a860 na - enye nkwado nke usoro dị iche iche.

Nke a dabara adaba wee bụrụ akụkụ nke usoro maka ibugharị mmiri (mmanụ, ikuku, kemịkal, ...) n'ụzọ dị mma, karịa dị mkpụmkpụ ma ọ bụ dị anya.

Ahịhịa eri n'etiti aku na-emepụta ike, ike na-ejide ọnụ ọgụgụ ahụ ọnụ. Ihe a na-ejikarị ASTM A182 na-agaghị akwụ ụgwọ s322205 mkpụrụ na-enweghị mkpụrụ. N'otu oge ahụ, Duplex na-adịghị ọcha na-agba mbọ ike na corrosion guzogide, na-ejikọta Njirimara ahụike nke ferrite na bekee. Ihe ahụ nwekwara ike tensile 90ksi kacha nta na ike ruru 65ks. 2205 Duxlex Duplex bolless ígwè nwere elongation nke 25% na ihe siri ike nke 217HBW.

Nke a na-enye nguzogide nke ukwuu na sulfuric acid. Ọ nwekwara ọdịnaya chromium dị elu, iji bulie nguzogide ya na kemịkal na-agafe agafe site na oxygen na-agbaze.

N08367 na-ekwukarị na Alloy Al6xn bụ carbon dị ala, ịdị ọcha nke ukwuu "Nickel-mulybdem na-enwe ike iguzogide chloride na corrosion.

Internal 718 ma ọ bụ alloy 718 bụ ihe a na-ejikarị Nkà Nickel Nickel Grade. N'ihi ntozu ya siri ike na ihe ndị dị na Chromium ya, alloy nwere nguzogide na ike dị elu karịa na oke okpomọkụ.
Odi Odi: 1 \ / 2 "~ 48" "

Alloy 400 pipe na-efe efe na Mon 400 franges na-egosi ihe akaebe nke oke okpomọkụ. N'aka nke ọzọ, Njirimara dị ka ike na isi ike nke ụkọ nri 400 na-ebelata ihe na-egosi na Njirimara nke ọzọ dị ka nkwagide. E wezụga ya alloy a ma ama maka ihe siri ike ma ọ bụ mmetụta ike ike ya. Ya mere, ejiri ya mee ihe n'ụzọ dị ka kemịkalụ na nhazi carbon, ndị na - agbanwe, valves na nfuli.

Alloy 800 Hell Holy na-agbasa na ụlọ ọrụ maka ịmepụta ụdị dị elu nke ụdị ndị ahịa anyị chọrọ. Anyị na-emepụta na-emepụta 800 flanges nke a pụrụ ịdabere na ya ma dị mma. Anyị na-eji akụrụngwa adịchaghị mma na igwe dị elu maka ịmepụta ASTM B564 na-enweghị isi n0800.

Mpekere nchara, a na-eji ntụtụ nchara na-agba nchara nke nwere ezigbo nguzogide chlorion nrụgide nrụgide nrụgide. Maka nke a, a na-eji ọkpọkọ n'ime mmiri na mmiri mmiri na-enwe mfe.

Nguzogide nke mone 2.4360 eccentric na-eme ka ihe ngwọta nnu na ọfụma na-eme ka moner 2.4360 eccentric na-eme ka anụ ahụ dị mma maka ọdịda.

Flantes flantes na-enye ohere dị mfe maka nhicha, nyocha ma ọ bụ mgbanwe. Ha na-abịakarị n'ụdị gburugburu mana ha nwekwara ike ịbịa n'ụdị anọ. A na-ejikọgharị flanges ndị ọzọ site na ịkụ aka ma soronye na sistemụ piping site na ịgbanyụ ma ọ bụ ihe na-eri ma emebe ya na ogo ahụ dị iche iche; 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB na 2500LB.

Carbon steel a105 na-apụta na flanges maka ọnọdụ na-enweghị mkpa, n'ihi na ha nwere obere carbon dị ala. Agbanyeghị, carbon ígwè anyị A105n Swrf flanges bụ 'arụsị' flanges 'maka arụmọrụ ka mma.

Igwe nchara 316 nchara abụrụla ihe dị mkpa maka mpaghara mmepụta ihe. A nabatara Alloy nke ígwè na Chrome maka nguzogide ya dị elu na corrosion, yana ịdịte ya. E nwere ike imepụta eriri nchara na-enweghị mmiri ma welded tubes iji zute mkpa ndị ahịa.

Ọnụ ego nke ihe ndị ọzọ nwere ike ịnọ na igwe anaghị agba nchara bụ ihe a na-atụnyere carbon ígwè. Akụkụ kachasị mma nke igwe anaghị agba nchara bụ na ọ dịghị mfe ịgba ma ọ bụ nchara nchara. Izere corrosion bụ ihe pụrụ iche nke nchara, dị ka ọtụtụ steel dị obere, nke e ji ígwè mee ngwa ngwa, nke e kpughere na ikuku oxygy-nwere nke oxyspu.

Percel 625 PIPE bụ Nickel Chromium Super Alooy Pipe na-eme nke 58% Chromium, Mangana, ígwè, sọlfọ na titanium na titanium. Ọkọgbọ ahụ bụ nnukwu corrosion na-eguzogide. Navstar nchara bụ onye na-emepụta ihe na onye na-ebubata akwụkwọ na eriri afọ 625 na tubes. Ihe ahụ nwere 517MPA kacha nta ike ike na 930MPA opekempe Tensile.

A na-eji ahịhịa nchara nchara 304 nwere ike ịdị ọkụ ma ọ bụ na-atụghị egwu. Ogwe anọ anaghị agba nchara dị mma maka ngwa usoro ebe ume, achọrọ ka ike iguzogide ike. Ọ na - echekwa akụrụngwa dị mma, na - eguzogide elu, ogologo oge siri ike, ike dị elu, ezigbo ikuku na - eme na eletriki dị elu, na ndị ọzọ.

Alloy nchara bụ ígwè nke a na-ejigide ọtụtụ ihe na ngụkọta dị iche iche n'agbata 1.0% na 50% site na ibu iji meziwanye akụrụngwa ya. A na-agbaji Steals steels n'ime otu abụọ: ala dị ala na steellis steels. Ihe dị iche n'etiti mmadụ abụọ ahụ. Smith na Hahemi Kọwaa ihe dị iche na 4.0%, ebe Degarmo, et al., Kọwaa ya na 8.0%. [1] Ọtụtụ mgbe, ahịrịokwu "Alloy steel" na-ezo aka na Lower Steel.

Alloy 600 (enweghị N06600) bụ alloy Nickel nwere a na-enwekarị carburtization na nguzozi oxidation na-eguzogide okpomọkụ. Ejirila alloy a na-ejikarị ụlọ ọrụ ọgwụgwọ ọkụ maka otu ngwa dị ka Ray330. Alloy 600 nwere nguzogide ukwe na akọrọ CL2 na GCL gas na okpomọkụ dị elu. N'ihi ọdịnaya nickel dị elu, alloy 600 anaghị atụ aro ka o jiri ọnọdụ na-ekpo ọkụ mgbe sọlfọ dị.

Igwe anaghị agba nchara
Alloy ígwè flanges
UN08825 Flinge Incoloy 825 flanges bụ otu ụdị flanges dị otú ahụ na-ebido nguzogide oke na oxiding na-ebelata acids. A na-emezigharị ha iji meziwanye nguzogide ha na Corsosion ma dị ọcha
Akwụsị Ọgwụ, Ọgwụgwụ Laut "

A na-eduzi site na nha dị iche iche na oke nha na ọkpụrụkpụ dị iche iche, ụdị Nickel-Chromium-Chromium-molyybdeom maka ike ya na nguzogide corrosion.

NILO Alloy 36, W.NR 1.3912, Mkpọsa 36® bụ Nickel 36® bụ Nickel 36® na-agbasasị na-agbasasị 36% nickel ma nwee ọnụego oke ikuku nke carbon steel.

Featuring 347h nchara nchara maka nguzogide corrosion nke ukwuu, a na-eme ka a ga-eme ihe ngosi Wald dị mma na sistemụ site na olu. Enwere ike nyochaa mpaghara ndị ahụ welded ngwa ngwa. Achịcha na flage na-ebelata ọgba aghara na mbuze n'ime ọkpọkọ. Flange dị mma maka iji ngwa dị egwu ma sie ike maka iji ikuku, mmiri, mmanụ, na uzuoku.

316L 1.4401 s31603 nchara nchara bụ nke dị ukwuu nke ukwuu na nke na-adịgide adịgide nke ejiri na-abụkarị ihe a na-ejikarị ọtụtụ ọrụ mmepụta ihe na ngwa ahịa. A na-eme ss ss s31603 site na elu dị elu 316l nchara dị iche iche na-eguzogide corrosion, oxidation na ngwakọta, na-eme ka ọ dị mma maka gburugburu ya ma ọ bụ ngwa nrụgide siri ike.

A na-eji eriri afọ 625 mara nke ọma na oxidation, ọnọdụ-okpomọkụ dị elu na ike ọgwụgwụ. A na-ejikarị efere ASTM B443 na-enweghị isi na Aerospace, nhazi kemịkalụ na mmanụ na mmanụ n'ihi ike ya, ike na ịdị ogologo ndụ na mpaghara dị iche iche.

Ọ dị n'ụdị dị iche iche na akụkụ dị iche iche, enweghị n08800 bụ ihe a na-ahụkarị na brackets, ladder na-anya ha, ndị na-ekpo ọkụ, ndị na-ekpo ọkụ na ndị ọzọ.

Ezubere ihe dabara adaba na saịtị ahụ na njedebe ya (s) iji jikọọ na pipe (s) ma kwe ka mgbanwe na uzo ma ọ bụ na-ejedebe ma ọ bụ njedebe.

A maara Nickel dabere na 800 Incoloy Hexagol pipe na-enwe ezigbo nguzogide corrosion. N'ezie, ịsụ asụsụ, Incoloy 800 pipe na-enye iguzogide iguzogide carburtization abụọ ahụ yana corrosion.

Site na nnwale na ule mmepụta, molybdenum na A335 bụ ugbu a na-adị ugbu a dị ugbu a maka imeziwanye ike okpomoku. Molybum-agbakwunyere ọkpọkọ nchara na-egosi na-egosi nguzogide na-eguzogide na mgbochi ike.

A họpụtara Sch40 Mon 400 PIPE dị ka nọmba Werkstoff 2.4360 na enweghị N04400. Alloy 400 pipe a makwaara dị ka mone alloy 400 pịpe, mone 400 pịp & nickel alloy 400 pịchaa.

Nickel 200 Fanges 200 flanges na-adịgide adịgide, ọnọdụ dị iche iche, ma nwee mmezu dị mma. Ọzọkwa, ASTM B564 na-enweghị isi n02200 flassion na-eguzogide corrosion na gburugburu oxiding na optinaiti na oxidizing gburugburu, na-eme ka ha zuo oke maka iji ngwa nri.
Carbon nchara
Carbon steel
JCPOPE.
Kpọtụrụ anyị
Họrọ Asụsụ
Nilo \ / alloy k.Nr .: 1.3981
Nkọwapụta 36: Nkọwa K93600, W.NR 1.3912
Alloy nchara
https: \ / \ / www.htpipe.com \ / steelpipe

Alloy 800 bụ Nickel-chroy alloy na ike dị elu na nguzogide ike na oxidion na corrosion na oke okpomọkụ. ASTM B407 enweghị isi N08800 Incoloy 800 W. NR. A na-ejikwa 1876 welded pipe na-eji ihe eji arụ ọrụ na-arụ ọrụ corrosion, nguzogide, ike, na nkwụsi ike maka ọrụ ruru 1500 Celsius F (816 Celsius C).

Standard Astm A193 B7 B7 na-enwekarị ihe ndị a na-ahụ anya. Agbanyeghị, mkpụrụ osisi ASTM A193 ga - aga nke ga na-aga nke ọma, na-ekpo ọkụ na-ekpo ọkụ, xylan ekike, Teflon dị ma ọ bụrụ na onye na-azụ ya chọrọ. Ikpu mkpuchi ASTM A193 B7 BENSENS nwere ike inye aka melite nguzogide nke ndi oru. A na-ejikarị akara A193 na-ejikarị ngwa ngwa dị elu. Ihe ndị a na-egbu egbu site na 500F ruo 9000f na ha nwere ike ịbụ ikuku na-eji -40guf ruo 9000F.

Nri Nickel ya, opekata mpe niri 72% na ọdịnaya Nickel Alloy 600 ọtụtụ uru na-eguzogide oke okpomọkụ na corrosic na ogige ndị dị na mpaghara.

A na-ewere nchara nchara nke dị iche iche na-adị n'etiti ọla dị iche iche na-ejikarị ụwa. A403 WP304 nwere obere carbon dị elu.

A789 enweghị S32803 na enweghị s32205 akara ule abụọ nke igwe anaghị agba nchara ebe niile na-ejikarị ngwa ndị ọrụ. A na-ama ama ama s31803 na-enweghị atụ na-emegide nguzogide ha siri ike na-eguzogide, dị elu, na ezigbo Waldọ. A789 bụ nkọwapụta nke na-ekpuchi enweghị mgbochi na mmiri nke emere site na igwe anaghị agba nchara.
Incoloy 800h flange
Carbon steel
JCPOPE.
Kpọtụrụ anyị
Họrọ Asụsụ
Nilo \ / alloy k.Nr .: 1.3981
Mpempe akwụkwọ & akwa & cils
Alloy nchara
https: \ / \ / www.htpipe.com \ / steelpipe
C2000 Hastelloy alloy tubeng haastellow c2000 nzuzu pic
Anpel 600 pipe na-eguzogide

Enwere ike ị nweta ọkpọ a106 nchara na-adabere na ntinye ya. A na-ahụkarị ngwa ọkpọkọ mmiri dị n'akụkụ mmiri ọkpọ, ahịrị mmiri, ahịrị mmanụ, na-aga nke ọma, ụlọ ọrụ na-arụ ọrụ, ụlọ ọrụ na-arụ ọrụ na ebumnuche ndị ọzọ.

Al6xn bụ nebisenitic nchara dị ukwuu site na nguzogide pụtara ìhè na chloride na-akwụ, corvice corrosion na nrụgide corrosion. Al6xn bụ alyy alloy 6 moly mepụtara maka ma ejiri ya rụọ ya na gburugburu ebe obibi. O nwere otutu nickel (24%), molybdenum (6.3%), nitrogen na chromium na-enye ya oke iguzogide ya chloride na chloride na-eguzogide nguzogide. A na-eji AL6XN nke ọma maka ike ya na crovice na-eguzogide na chlorides. Ọ bụ igwe anaghị agba nchara.

Monel 400 bụ Nickel Coloy (ihe dị ka 67% cu) nke na-eguzogide na-eguzogide ya na nnu na nke alkaline na ala na-agbada. Ezigbo ihe na-adọrọ adọrọ na nkụ na-eme nke ọma maka ngwa mmiri.

Nickel Alloy 400 na monel 400, makwaara dị ka N044400, bụ Alcoy Nickel-Copper-Copper nke sitere na ọla atọ na ọla kọpa. A maara Nickel Alloy 400 maka iguzogide ụdị ọnọdụ ya, gụnyere alkalis (ma ọ bụ acid), mmiri nnu, na sulfuric acid. Ebe ọ bụ na Monel 400 ma ọ bụ alloy 400 bụ oyi na-arụ ọrụ na-arụ ọrụ, Alloy nwere oke isi ike, ike na ike. Site na oyi na-arụ ọrụ ASTM B164 na-enweghị isi N04400 Bark, a na-edo onwe ya ọkwa dị elu nke nrụgide nke ọma, nke na-ebute mgbanwe na microy.

Angel 600 Cour-Dabere na Nickel na alloy Carbuburation na nguzogide corrosion na oke okpomọkụ na oke okpomọkụ. Constil 600 Ogwe dị irè megide ihicha fl2 na ọtụtụ gas ndị ọzọ dị iche na dị nro ma dị elu. Alloy 600 Bar bụ nickel-Chromium Alloy na-enwe ezigbo nguzogide na-eguzogide ngọngọ, dị elu na-agba agba mmiri corrosion na oxidaụ acid.

Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
AUTTM A312 TP316 DP316 nke na-enweghị usoro ọrụ mmepụta nchara s31600 sml shl
600mm Nickel Alloy na-ejedebe ihe ngosi prave foo Chang maka spun pilleon k500 flange
Zụta igwe anaghị agba nchara 254 SMO Wedded pipes na sma 254 square pipes
ASTM A694 F56 Bill Fill Ansi410 Eriri FL 150 RF Flinge asme
ASTM B407 na-enweghị isi n0800
Aha Azụmaahịa: Nickel Alloy 36, Palr 36®, NILO 6®, Pernifer 6®
SS 316 PIPE PIPE na ASTM A312 TP316 Wedded Plaipe na China
ASTM ASME SB 164 Monel 400 ígwè Ahịa N04400 Nuckel Nickel Nickel Nickel Bar
ASI B16.5 Alloy C2000 na-ebelata flanges Worldways Worldwide
HT 45 ogo 8 na 3D 3D A860 wphy52 Alloy steel na-enweghị 37720
igwe anaghị agba nchara 306

ASTM A316 bụ nkọwapụta ọkọlọtọ maka enweghị isi, kwụ ọtọ na-arụ ọrụ na-arụ ọrụ ígwè mmiri anaghị agba nchara eji eme ihe na ngwa dị elu. A na-eme nke 316 selislọ ọrụ mmepụta ihe na-enweghị atụ site na ngwakọta nke chromium, nickel, na molybdemum, nke na-enye sS 316 tube tube dị mma iguzogide corrosion na nchara.

Sae 304 igwe anaghị agba nchara bụ igwe anaghị agba nchara. Na nchara ahụ nwere chromium (n'etiti 18% na 20%) na nickel (n'etiti 8% na 10.5%) [1] Ọ bụ igwe anaghị agba nchara. Ọ naghị adịkarị eletrik na iji kpụrụ akpụ karịa igwe carbon. Ọ bụ ndọta, ma ndọta dị ala karịa nchara. O nwere ike iguzogide elu karịa nchara ma na-ejikarị ya n'ihi na ọ ga-adịrị ndị a na-etolite n'ụdị dị iche iche. [1]

Nkwonkwo a na-acha uhie uhie mejupụtara atọ dị iche na nnwere onwe ha na-agba ajụjụ ọnụ; Frances, Geluskets, na bọlsọga; nke na - achikọta ya site na mmetụta ọzọ, onye na - ahụ A chọrọ njikwa pụrụ iche na nhọrọ na itinye ya na ebe niile enwere ike inweta nkwonkwo, nke nwere nkwụsi ike na-adọrọ adọrọ.

Ibelata titanium bụ ihe dị ka 60% nke igwe anaghị agba nchara na nickel alloys, ịchekwa ibu a na-eme ka ọ bụrụ nhọrọ a ma ama na ngwa dị ka Aerospoce.

Industlọ ọrụ na-arụ ọrụ na-egbochi corrosion. Mkpa ọrụ a pụrụ ịdabere na ya na-eduga na nnabata na uto ha n'akụkụ ike, ahụike na gburugburu ebe obibi, mmanụ na gas, ọgwụ na-emepụta ihe gas na-eme mkpọtụ.

SMO 254 Pipes nwere ike iguzogide nrụgide dị elu na alloy 254 SMO pipe dị elu na-arụ ọrụ na oke okpomọkụ na gburugburu corrosive.

Anpel 600 Bar dị elu okpomọkụ na-eguzogide. Ingbanwe alloy niile 625 gbara gburugburu 58% nickel na ihe ruru 23% Chromium. A na-ejikọ afọ 625 nke eji eme ihe na ngwa nhazi kemịkalụ.

Mkpokọta 36® bụ nickel-ígwè, mgbasa ozi dị ala nke nwere 36% nickel, ọkọlọtọ 36 nwere ọdịiche dị ala site na + 500 Celsius F (260 Celsius C).

Polage nwere ike ịbụ efere maka ikpu ma ọ bụ mechie njedebe nke ọkpọkọ. A na-akpọ nke a. Ya mere, a na-ewere flanges dị ka ihe dị n'ime nke a na-eji eme ihe iji kwado usoro.

ASTM A213 TP304, TP304L, TP31L, TP31L, TP31L, TP317, TP34, TP34, No8367, Mba8927, No8926 ASTMA269TP304, TP304L, TP31L, TP31L, TP31L, TP31L, TP347, TP347, No8367, No8367, No836

Nickel Allow Incunoy Pube Pupp Puppy Pustice Pripe 800ht N08800 N08810 N08811

304 316L nchara nchara nchara na-eji ọla ọcha kpuchie

Ewezuga nke a, ha nwere ike na-elopụ ngwa ngwa site na 30% ma ka nwere ezigbo ọrụ ọrụ.

Nkọwapụta 800h 800h anyị nwere aha siri ike na ụlọ ọrụ maka ịmepụta ụdị dị elu nke ụdị ndị ahịa anyị chọrọ. Anyị na-emepụta na-emepụta 800 flanges nke a pụrụ ịdabere na ya ma dị mma. Anyị na-eji akụrụngwa adịchaghị mma na igwe dị elu maka ịmepụta ASTM B564 na-enweghị isi n0800.
Incoloy 800h flange
Carbon steel
JCPOPE.
Kpọtụrụ anyị
Họrọ Asụsụ
Nilo \ / alloy k.Nr .: 1.3981
Mpempe akwụkwọ & akwa & cils
Alloy nchara
https: \ / \ / www.htpipe.com \ / steelpipe
C2000 Hastelloy alloy tubeng haastellow c2000 nzuzu pic
PARR 36 O O OD: 0.2-6mm, wT: 0.02-2mm

A na-egbochi iri nathol-chromium-chrom nke na-ejikarị ngwa dị elu na ngwa dị ka ọrịa aerospace na gas. Otu n'ime ihe ndị kachasị mkpa na mmepụta nke ASTM B670 akwụkwọ mpịakọta 718 bụ mpempe akwụkwọ mpịakọta. E nwere ụdị abụọ nke eriri afọ 7118 dị na ahịa: a na-ekpo ọkụ na efere oyi.