ASTM B622 na Ntọala acidic

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.

Ndenye aha yabays
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.

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.

A na-eji tubes c2000 ọtụtụ ụlọ ọrụ dị iche iche gụnyere nhazi petrochemical, usoro nhazi ngwa kemịkalụ, mmagharị mmanụ na osisi.

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.

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.

Invlel alloy X750 flanges, nke nwere ezigbo nguzogide na chloride ion nchesi ike corsonion cracking. A na-eji x750 agbagọ na-eji Flontes Rees maka usoro Wire na iwe ọkụ na-eji oge okpomọkụ

Jiri eriri igwe anaghị agba nchara na-acha ọbara ọbara na-ewepụkarị agba na-ekpo ọkụ ma mepụta elu elu ebe anaghị achọ pickling ọzọ.

Hastellow B3 spacer flanges adịghị nchara, n'ihi mmekorita n'etiti ihe dị n'etiti ihe ndị ọ na-ahụ gburugburu na gburugburu ebe obibi.

Hastellow c22 eriri fanges nwere ezigbo weddọbi.

C276 na-eguzogide ọtụtụ kemịkalụ na gburugburu corrosive. Ihe mgbochi corri-corrosion na ihe mgbochi na-egbochi ya site na ihe mejupụtara chromium na molybdenum.

Hastelloy g30 Hastrely Alloy na-enwe ụdị Nickel dị elu dị elu okpomọkụ dị elu nke nickel, chromium na ihe ndị ọzọ, ọdịnaya Nicken bụ ihe dị ka 37%.

Ọ bụ ezie na enwere ọtụtụ ọdịiche nke Hackel Nickel Alloys, Hastelloy C-276 bụ ihe kachasị eji.

Alloy ígwè gburugburu ụlọ mmanya na-enye ezigbo weldọbi na-enweghị imebi uwe na mmetụta nke nchara. Ojiji nke a na-ejikarị ígwè alloy gburugburu ogige gụnyere ngwa a na-ahụ maka ngwa, onye na - ebu ọnụ, na ngwa ụgbọ elu.

Hastellow c276 bụ nickel-Chromium sublelloy na mgbakwunye nke Tungsten mere ka nguzogide guzogide na gburugburu oke. A na-eji ya n'ọtụtụ gburugburu ebe obibi site na oxing oxing nke ọma iji belata ọnọdụ siri ike. Alloy C-276 nwere nguzogide pụrụ iche na sulfuric acid, actraticloric acid, actic, acetic acid, chlorides, solochlorite na ngwọta chlorine.

A na-enyekwa onyinye site na nha na nha nha, na ọdịdị anyị na ndị ahịa anyị bara uru.

Hastrelloy C-276 nwere ezigbo nguzogide usoro kemịkalụ, gụnyere ndị ọrụ Omepide na Cupric, na-ekpo ọkụ na acetic acid, na ihe ngwọta mmiri.

Bushings yiri akpa kachasị akpụ akpụ na-ejikarị igwe na-atụgharị ma ọ bụ na-agbagharị ma ọ bụ na-abawanye ma belata oke na mkpọtụ. Enwere ike iji bussings maka ịkpụ mmiri na-eme ihe na-eme ihe egwu, hydraulic mpụga mgbọrọgwụ na ọgbara.

Hastellow B3 na-enye otu ihe dị mma na-eguzogide ọgwụ hydrochloric na kemịkal ndị ọzọ siri ike, gụnyere B2, mana na-ewusi ike ọkụ ọkụ na oke ikuku. Ke adianade do, b3 fasteners na-eguzosi ikegbu site na ahịrị na-emetụta mpaghara. Dị ka B2 alleys, a naghị atụ aro ya maka iji ya na ọnụnọ ígwè ma ọ bụ nnu ọla nwere ike ibute ngwa ngwa.

Ọ bụ ezie na enwere ọdịiche nke mpaghara Nickel Nickel Alloy, Hastelloy C-276 bụ ihe kachasị eji.

Flange bụ nke abụọ ejikọtara ọnụ. A na-eji flanges mgbe nkwonkwo chọrọ ịchụ nta. Ọ na-enye mgbanwe maka ndozi. Flige na-ejikọ ọkpọkọ na akụrụngwa na valves. A na-agbakwunye ọgba aghara na sistemụ ọkpọkọ ma ọ bụrụ na mmezi ya na achọrọ n'oge ọrụ ọkụkụ.
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.
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.

ASTM B619 na-enweghị ego N10276 tube na-ekpuchi klas abụọ n'okpuru nkọwapụta a. Na klaasị 1, a na-enyefe tube ngwa ngwa na-enye ya na mmiri na idozi ọnọdụ ma ọ bụ ihe a ga-eme ya na iji ya na-ada.

Ihe nrịba amamịghe B3) Hastellow B3 Spell na flange nwere kemịkal pụrụ iche enyere iji nweta nkwụsi ike karịa B-2 alylation dị mfe. Hastellow B3 Stonicty Hanges nwere ezigbo nguzozi na nkewa.

Ndị na-ekiri ahịhịa na-acha uhie uhie-chromium-molybdem nke ahụ, dị ka alloys ndị ọzọ dị elu, na-eme ka ọ dị mfe iji igwe, na-eme ka ọ dị mfe n'ime mkpụrụ, bolts, na skro. A na-eji ahịhịa na-ekiri ahịhịa na Haynes International Tranark Alooy, makwaara dị ka N06022 ma ọ bụ Alloy 22 Fasteners. A na-eme ngwa ngwa C-22 na-eme site na otu n'ime ihe ndị a na-ewu ewu. Ọ bụ nke ukwuu na-eguzogide ọgwụ oxidize \ / na-enweghị oxiding, na-eme ya ọmarịcha alloy maka kọlụm, Ntugharị na ndị na-arụ ọrụ na ụlọ ọrụ na-arụ ọrụ kemịkalụ.

Achọpụtara Hastellow C-22 site na sistemụ Nọmba dị iche iche (iwu) nke? N06022. Ọ bụ Nickel dabere na Hickel Nickel (56%), Chromium (22%), na molyddemum (13%).

Ya mere, a na-ewere ihe ndị a dị na Flanges B2 dị mma maka iji ya mee ihe maka ọtụtụ ngwa usoro na ọnọdụ a na-eme welded. N'ihi ọdịnaya carbon dị ala na alloy, ebelata oke nke ụgbọ ala yana ụdị ndị ọzọ na mpaghara ikuku metd na-enwe, nke na-esiri ike iguzogide otu mgbagide na frige.

Fasteners bụ otu ebumnuche zuru ezu mejupụtara chromium, nickel, molystdenum na Tungsten alloys. Emere atụmatụ ndị a iji bulie nguzogide na-agba mbọ, nrụgide corrosion cracking (SSC) na crososice cracker. O nwere Chromium dị elu na ezigbo nguzosi mgbasa ozi oxiding. Na-adịgide adịgide, enwere ike iji fasteners ndị a n'ọtụtụ ngwa. A na-enyefe ngwa ngwa dabere na mkpa nke ndị ahịa, ndị nwere ike inweta ngwa ngwa n'aka anyị na ogologo na oke. Ngwaahịa anyị niile na-agbaso na mba na mba ụwa.

Hastellow g30 si alloys na-egosi nguzogide nke a na-eme ka acid na-aghọọ ahịa karịa ndị ọzọ nickel ma ọ bụ igwe. Ngwa ya dị ka acid Expressator na ụlọ ọrụ fatịlaịza na-abawanye kwa ụbọchị.

Nickel alloys bụ ụfọdụ ihe bara uru n'ihe ndị kachasị mkpa maka ịrụpụta teknụzụ na tubes maka ngwa ọrụ mmepụta ihe. Njirimara ha bụ na-eme ka ha nwee ike imeli ya. Nickel alloys na-eguzogide ma enwere ike iji ya na gburugburu-okpomọkụ.

A na-egosipụta nguzogide na-eguzogide na-eme mkpọtụ nke yabally x pipe bends n'okpuru. A na-eduzi ule site na ikpughere ihe nlele iji kpọọ ikuku na 2000 deg. F. na iji kpọọ ikuku ikuku na 300 PSI na 1750 deg. F.

Hastellow c276 bụ nickel-Chromium sublelloy na mgbakwunye nke Tungsten mere ka nguzogide guzogide na gburugburu oke. A na-eji ya n'ọtụtụ gburugburu ebe obibi site na oxing oxing nke ọma iji belata ọnọdụ siri ike. Alloy C-276 nwere nguzogide pụrụ iche na sulfuric acid, actraticloric acid, actic, acetic acid, chlorides, solochlorite na ngwọta chlorine.

Ngwakọta B3 Sooket B3 flange flanges bụ akara ngosi iji mezuo ma na ss 316 na SS 316L.

Hastrelloy C-4 alloy (enweghị N06455) bụ ihe kachasị (microtrecialy) nke ebe niile
ejiri ihe ndị a na-eji eme ihe - nke ọma - molybbium
Ọtụtụ ọgwụ iwe, na acdrochloric acid, sulfuric acid, na chlorides. A na-eme ka a na-eme ka a na-eme ka mkpụrụ ọka a dị na mpaghara ahịhịa na-eme nke ọma, si otú a na-eme ka ọ dị mma maka ọtụtụ ngwa usoro kemịkal na ọnọdụ dị mma.

Tustelloy tube dị mma maka ngwa na nhazi ụlọ ọgwụ, ọgwụ, nri, nri, petrochemical ụlọ ọrụ. A na-akọwapụta ngwa ngwa ngwa maka ngwa ọrụ na-arụ ọrụ dị egwu ma na-ejikarị usoro ebe chloride bụ mpaghara.

Mpempe akwụkwọ na mpempe akwụkwọ na efere dị na ya. Ọ na - enye ndị na - enye nrụgide kachasị mma maka nrụgide corrosion na gburugburu okpomọkụ dị elu; Ike tens elu ya na-enye nkwụsi ike nke ọkụ.

Alloy a na-enwe ihe ngosi na-akwụsi ike maka ọkwa nkwụsi ike nke dị elu karịa ka ndị bipụtara dị ka B2 Alloy. Ọ na-enwe ezigbo nguzogide corrosion, na-enwe obi ike na nrụgide corrosion na-agbagọ na mma na life life yana okpomọkụ metụtara ọgụ.