Nem n08367 na-enweghị isi a al6xn welded tube

A na-ejikarị S329 Ruplex na-enweghị isi s32205 bolts na nhazi kemịkalụ, ụgbọ njem na nchekwa - ụgbọ mmiri, pupping na nke okpomọkụ. ASTM A479 Duplex na-enweghị nchara 1.4462 Bolts nwere ezigbo nguzogide na nchekasị corrosion, tinyere intergraplar, na corrice corrosice.

HT Pipe bụ otu n'ime otu n'ime otu ụlọ ahịa dị iche iche maka ụdị igwe anaghị agba nchara. Ma ọ bụ Hex isi bolts, socket isi okpu mkpuchi ma ọ bụ skru osisi, anyị nwere igwe anaghị agba nchara.

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.

ASTM A403 WP317l na-ekpuchi ọkọlọtọ maka ebe a na-eji igwe anaghị agba nchara nchara maka ngwa ngwa.

Duplex-Glass steels nwere ihe eji eme ihe na - eme ka ihe ndị a, na - enye ihe ndị a ike na oke iguzogide oxida.

Ike karịa 400, alloy K500 na-ejigide ike a na corrosive. Ọnọdụ, na-emegide ma mmiri dị ọcha na nnu, yana exidize na-enweghị ifuru, nnu, alkalis, na gas.

Nickel Alloy Bars & Rods
Chinese (Simplified)
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.
Anpel 600 pipe na-eguzogide

Mgbanwe nke 800h bụ ịchịkwa carbon (0.05 ruo 0.10%) na nha ọka ka (> ASTM 5) iji bulie Njirimara Mgbanwe.

Tụnyere ndị na-adịghị ọcha na-eji igwe anaghị agba nchara, ọ na-ekwe nkwapụta na-ekwe nkwa nguzogide na-enwe oke iguzogide na mgbawa corrosion. Ka ọ dị ugbu a, ASTM A 789 \ / 790 Ruleplex nchara dị na nha dị iche iche, gages na ọkpụrụkpụ ndị ahịa ahaziri iche.

Alloy nchara pipe & tube
Igwe anaghị agba nchara ga-enwerịrị opekata mpe iri na ise. Dabere na ọkwa ahụ, ọ nwere ike ịnwe ọkwa chromium dị elu, yana ihe ndị ọzọ na-enye ihe dị ka molybdem, nickel, ọla, nitrogen, phosplous ma ọ bụ selphous ma ọ bụ selenium.

Ofdị flanges dị iche iche dị ka 254 SMO na Flange nwere ezigbo nguzogide iguzogide n'ihi ihe mejupụtara. Franges na-esikwu ike karịa nchara nchara na-acha uhie uhie na 650mpa opekempe mkpụrụ, 300MPA kacha nta ike na ọnụego nke ihu.

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.

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
H276 (N2027

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.

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.

Ọkwa 316 agbakwunyela molybdenum na usoro ya, nke na-eme ka alloy¡¯ na-eguzogide acid, alkalis, na chloride na chloride. Ọkacha 316 ígwè na-abịa na nso nke abụọ ruo 304 nchara nchara n '304 igwe anaghị agba nchara na usoro nke ihe. Site na ihe anụ ahụ yiri nke ahụ na nke arụ ọrụ ruo ogo 304, ọ bụ ihe ọ bụla na-agaghị ekwe omume ịkọ ihe dị iche n'etiti mmadụ abụọ ahụ.

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.

A515 GR.70 na-eji ya na owuwu nke ndị na-ebu oke mmiri emebere iji guzogide nrụgide nke arịa, ndị na-efe efe na valves.

A na-eji ngwa nchara nchara nwere ezigbo ihe ọla, a na-ejikarị ya maka nrụnye na njikọ eriri dị elu na mgbochi nrụgide na mgbochi nrụgide.

A ga-eme ka ọgbụ amị p2 na p135 mee ihe na-agbaze usoro. Ígwè kwesịrị ijikọ ihe mejupụtara kemịkalụ, ihe njikọ tensies na ihe mgbochi chọrọ.

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.

Ntụgharị 600 nke usoro nke ọkọlọtọ N06600 na ASTM B167 bụ ndị mepụtara iji kwado nnukwu nrụgide ma bịa na nnukwu akwụkwọ ikike.

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.

Asme B36.19m bụ nkọwapụta ọkọlọtọ maka ọkpọ nchara, nke na-akọwapụta akụkụ, nnabata, na ọrụ na-achọ ihe abụọ na-enweghị atụ.

S31254 igwe anaghị agba nchara pn 25 pn 40 pn 64 n'elu pn 160 flanges
A na-eji cs 904l coil na ndị na-agbanwe ngwa ngwa na ngwa okpomọkụ dị elu n'ihi ogo ha dị elu nke 1300 ruo 1390 ogo Celsius.
Din £ yxin931 hex bolt na eri eleghi anya

Nha nke flongses dị iche iche si? sentimita asatọ na sentimita 48 na ogo nrụgide dịgasị iche. Plangeles na-enweghị isi n06601 pipe flanges nwere ike ịbịa na klaasị nrụgide sitere na klaasị 150 ruo klas 2500.

O nwere ike iguzogide ọtụtụ ihe kemịkal na kemịlị na-enweghị oxiding, ma na-egosipụta oke iguzogide na-efe efe na ọnụnọ nke chloride na ndị ọzọ.

Incoloy 800h flangeci 800 \ / 800h \ / 800ht flanges na Nickel-Chromium-ígwè alloys na-ezube nguzogide na ike na gburugburu ọgba aghara. Franges na-egosipụta nguzogide elu kachasị elu na Chloride nrụgide cracking na corvice corrosion. Ọbụlagodi, ọ na-egosikwa corrisonion dị elu karịa, na-akpata nrụgide na akụkụ na-akpụ akpụ. Ihe mgbakwunye nke flanges ndị a na-eji usoro dị iche iche dịka Mig, Tig na ihe ndị ọzọ.

Mgbe ọkụ na-arụ ọrụ, ị na-eme ka tube ahụ mee ihe ruo 1725 na 1850 maka opekata mpe ọkara iji kwekọọ na ọkpụrụkpụ mmiri na-ahụ mmiri. Ntinye aka (IGC) na ihe mgbochi ọkpọkọ (Iga), bụ ụdị corrosion nke Cryssion ókè nke akwa bụ nnọọ ka a ga-enwe ike ịgbagharị. Ọkpụkpụ s30403 nwere ike ịkarị ọkụ nke ọma na ndị agha chọrọ iji ohere achọrọ gafere na steeltistic.

Invlel alloy 718 flanges bụ mixhid na-eguzogide maka oke ọrụ ọrụ ha. Ekwesịrị ka e nwee ike ịba ụba 718 nke anyị na-enweghị isi ma buru ibu.

Igwe anaghị agba nchara bụ alloy nke iron na-eguzogide na-emebi na corrosion. O nwere opekata mpe 11% 12% ma nwee ike ịnwe ihe dị ka carbon, ndị ọzọ na-abụghị na ọla kọpa nweta ihe ndị ọzọ achọrọ. Na-egbochi mgbochi na corrosion na-esite na Chromium, nke na-eme ihe nkiri na-akpata ga-echebe ihe na ịgwọ onwe ya na ọnụnọ oxygen

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.

Duplex 2205 pipes nke ezigbo mma na China
A387 Chrome Molybdemum Stred Mpempe akwụkwọ na ngwa n'ihi ihe eji eme ihe, chrome molybdem stare mpempe akwụkwọ na-ewu ewu na ụlọ ọrụ mmanụ na mmanụ. A na-ejikwa ya na ụlọ ọrụ ike dị ka ihe dị mkpa na osisi osisi. Enwere ike ịchọta ya na ọkụ na arịa ọrịa, na-enyocha, flanges, ihe dị mma, na-akwado ya.

Mpempe akwụkwọ Duplex 1.4462 na-enwekwa nnukwu mgbasa ozi na oke ikuku yana nnukwu corrosion Njirimara na-atụnyere Austin. Ihe mgbochi na-eguzogide nke duplex 2205 fọrọ nke nta okpukpu abụọ nke ndị ọzọ anaghị agba nchara.
Alloy 800 Weld olu Flanges
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
304 ma ọ bụ 316 nchara nchara nchara nchara 45 ylows
POP POOOLS
Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63

Adịghị nchara nchara bụ ebe obibi na ebe obibi, na ogologo ya, na ogologo ya na-ekwe ka ọ na-eme ka ọ na-eme ihe owuwu na-adịgide adịgide. Ọzọkwa, ọ naghị edozi ogige nke nwere ike gbanwee ihe mejupụtara ya mgbe gị na ihe dị ka mmiri.

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.

Super Alloys na-enye ezigbo nloghachi na itinye ego site na ibelata ngwaahịa na oge mmezi ma dochie akụkụ ndị ọzọ.

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.

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

Akwụkwọ ọkwa akwụkwọ "gwọchara anụcha: 304l, 316l, 310, 309, 347, 344LO, 904l \ / 1.4539 \ / N08904 £ ¬n08367, N08926 \ / 1.4538 "

HT Pipe bụ otu n'ime otu n'ime otu ụlọ ahịa dị iche iche maka ụdị igwe anaghị agba nchara. Ma ọ bụ Hex isi bolts, socket isi okpu mkpuchi ma ọ bụ skru osisi, anyị nwere igwe anaghị agba nchara.

Ọ na - egosipụta ezi nguzogide na-anọpụ iche na ibelata gburugburu. Alloy a na -emepụta oxide ube, ihe nkiri na-egbochi nke na-adịghị ada ada, mana ọ na-ejigide nguzogide na-eguzogide na-enwu ọkụ.
Dun127 mmiri Isher
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
bolts, eriri juputara zuru oke, igwe anaghị agba nchara ASTM309 bolt
POP POOOLS
Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
Zhengzhou Huitong Pipeline akụrụngwa Co., LTD.

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.

S31803 bụ usoro na - adịghị mma (enweghị ego) maka ndozi nke Duplex ahụ. E mepụtara usoro azụmaahịa site na ọtụtụ ndị otu azụmaahịa na 1970 iji belata oge na-asụ otu alloy otu ihe dị iche iche, na nke ọzọ. Otu akwụkwọ ozi na-anọchi anya ya na ọnụọgụ ise sochirinụ, ebe akwụkwọ ozi na-anọchi anya usoro, I.e. s maka igwe anaghị agba nchara.
Alloy 800 Weld olu Flanges
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
304 ma ọ bụ 316 nchara nchara nchara nchara 45 ylows
POP POOOLS
Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63

Ibé akwụkwọ ndị dị na mpaghara, efere na ihe mkpuchi (a na-akpọkwa ya dị ka wnr 2.4811)
Dun127 mmiri Isher
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
bolts, eriri juputara zuru oke, igwe anaghị agba nchara ASTM309 bolt
POP POOOLS
Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
Odi Odi: 1 \ / 2 "~ 48" "

A na-ahụta ọkpọkọ ferrity a na-ewere dị ka chromium dị elu na pasent carbon dị ala. Ihe ndị a magles alletic uve nwere àgwà ndị dị mkpa gụnyere oke nsogbu, nguzogide na iguzogide mgbawa metụtara nrụgide. Ya mere, a na-ejikarị paịlị ALLOY nchara na akpaaka, kichin na ụlọ ọrụ.
Dun127 mmiri Isher
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
bolts, eriri juputara zuru oke, igwe anaghị agba nchara ASTM309 bolt
POP POOOLS
Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
Zhengzhou Huitong Pipeline akụrụngwa Co., LTD.

AL6XNACECICICICEMS na-eguzogide usoro nrụgide corrosion

Guzogide chloride ion corrosion bụ otu ihe ndị na - eme ka ojiji akara ugo mmụta nke ngwa incoloy dị iche iche.

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.

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.
Emepụtara Boltal 625 na 1960 A na-ama ama 625 bolt, nke a makwaara Niloy 625, amaara ikike ha nwere iji nọgide na-enwe ike na iguzogide gburugburu na gburugburu.
S31803 (ASTM F51) A na-ekwupụta nkọwa nke ukwuu site na S32205 (1.4462, ASTM F60). Nke a na-egosi na ha ga-emeli ihe mgbochi Allonoon, ekele maka mmepe nke usoro aid na-enye ohere maka ịchịkwa njikọta. Na mgbakwunye, ọ na-ekwe ka emetụta nkọ na-enweghị ọkwa kama ịbụ naanị ịnọ dị ka ihe ndabere. Ya mere, kacha elu na-eme akara use na-achọ ime ka ọdịnaya nke Chromium (cr), molybdemum (molybdenum (m) na nitrogen (n).

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).

Na mgbakwunye na uru gburugburu ebe obibi ndị a, igwe anaghị agba nchara bụkwa ihe na-adọrọ adọrọ, ịdị ọcha nke ukwuu, mfe idozi akụkụ dị iche iche ma na-enye ọtụtụ akụkụ. N'ihi ya, enwere ike ịchọta igwe anaghị agba nchara n'ọtụtụ ụbọchị. Ọ na-arụkwa ọrụ dị mkpa na ọtụtụ ụlọ ọrụ ụlọ ọrụ, gụnyere ike, njem, iwu, nyocha, ọgwụ, nri, nri na ndị na-enweghị ọgwụ.

Na-egosi nchara 304 maka ezigbo corsonion na-eguzogide ike, a ga-agbakwunye ụda Weld 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.

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.
Alloy 800 Weld olu Flanges
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
Mkpọpụ 36 NILO Alloy 36 W.NR 1.3912 ASTM F1684
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Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63

N'ihi na akwụkwọ igwe mpịa ngwa chọrọ akara niile na-enweghị ike na-enweghị nguzogide nguzogide nguzogide. Dabere na ọdịnaya Chromium 22%, ha nwere obodo ukwu: micronitic nke na-enye ike ka ukwuu, nguzogide na arụmọrụ-arụmọrụ.

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).

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.

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.

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.
Dun127 mmiri Isher
Ihe ndị ọzọ
HtsSPIPE.
Alloy nchara
Nickel 200 fanges
Asme B36.19m nchara nchara
bolts, eriri juputara zuru oke, igwe anaghị agba nchara ASTM309 bolt
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Na-emepụta ọkọlọtọ ASME B36.10 Asme B36.63
Hastrelloy C2000 Pipes Asme SB626 Hastrely C2000 Wedded Tubing
A789 enweghị s31803 na enweghị s322205 puning na-enweghị isi

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.