A182 304 na-enweghị eriri nchara s30400 nchara nchara ọla ọcha na ndị na-emepụta

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

Ebe a chọrọ ịgbado ọkụ, na steel ahụ nwere ahịhịa nke ịgbaji ka ọ na-ajụ oyi. Oke okpomọkụ nke usoro ịgbado ọkụ na-eme ihe a maara dị ka "embritsment" dị ọkụ na-ekpo ọkụ. Nke a na-eme ka usoro ọdịnaya carbon dị elu nwere ike imebi n'ihi nguzobe nke cracks ebe a na-emegharị ọla. A na-eji igwe anaghị agba nchara nchara nchara na-eji ya n'ọtụtụ ngwa dị iche iche dịka ọ dabara adaba iji zere corrosion. O nwekwara ike iguzogide oke okpomọkụ ma nwee obere ihe dị ka ihe dị ka ihe dị ka 2,500 migfeit ma ọ bụ ihe dị ka afọ 1,370. Na mgbakwunye na carbon, alloy nwere 2% manganese na ruo 0.75% silicon.

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.

E jiri ya tụnyere 316L, 317l steel na-eguzogide oke mmiri na ụgbọ mmiri SCC, ngwaahịa kemịkal, kemịkal kemịkal chọrọ nguzogide iguzogide nguzogide.

A na-eji paops 304 na-eji akwa igwe anaghị agba nchara 304, ihe a na-ahụkarị na ngwa ọrụ na-achọ iguzogide corrosion na mixidian. SPOOL P30400 ndị a na-ejikarị na-eji igwe na usoro pụrụ iche, nke gbaa mbọ na ha ziri ezi ma nwee ezi ezi.

304 efere na-acha ọbara ọbara, a na-ejikarị ya na igwe na-eguzogide na-eguzogide ya. Akụkụ igwe anaghị agba nchara na-abịa n'ọtụtụ dị iche iche na ndị anabataghị. Alloy 304 \ / 304L (enweghị s30400 \ / s30403) bụ nke kachasị eji ¡-8 ± ± ± ± ± ± ± ± ± ± ± ± ± ± Ọ bụ ihe akụ na ụba na nke dịgasị iche na-eguzogide ahụ kwesịrị ekwesị maka ụdị ngwa General ebumnuche.

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.

AWS E317L \ / er317l filler metal ma ọ bụ gburugburu carbon filler na-enwe ihe dị elu karịa asybdes na ọdịnaya molybdemus ruo 317l corrosion.

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.
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Ọkpọ nchara na tube dị n'ọtụtụ akara ule dị iche iche ma mechaa. Kachasị akara akara bụ 304 \ / 304L na ụdị 316 \ / 316L. Offọdụ n'ime akara mmụta dị ịtụnanya 304H, pịnye 309 na 309h, pịnye 347. Maydị akara 347. Na akara akara nke 347.

Ogwe gbara gburugburu bụ ihe eji eme ihe cylindrical ogologo nke eji arụ ọrụ dị iche iche. 254 SMO Cour Bar steel na-enweghị igwe. Ogwe ndị a nwere ezi nickel, chromium na molybdem chemistries. Nke a na-eme ka ihe ndị a na-eguzogide siridetion na ụdị corrosion niile.

317L (00cr19ni13mo3, na-enweghị s31726) alloy bụ molybdem-nke igwe anaghị agba nchara. Ọ bụ ihe na-eguzogide ọgwụ mgbochi kemịkal karịa nke chrim-Nickel · Nicken óstititic na-adịghị edozi nke dị ka 304 alloy. Na mgbakwunye, e jiri ya tụnyere igwe anaghị agba nchara, 317l na-enwe oke nsogbu, nrụgide na-eguzogide, ike nrụgide na oke ọnọdụ okpomọkụ. Ọ bụ ọkwa carbon dị ala ma ọ bụ Lọ ọkwa, nke na-eguzogide na-anabata ihe n'oge ọgwụgwọ.
Grade 316 pipe gbagọrọ agbagọ dị mfe igwe, ọ bụ ezie na ọ na-esi ígwè carbon. A chọrọ ike karịa na ọkwa nke 316. Oke ọsọ ga-adị ala, na-eri nri dị elu, ngwa na akụrụngwa dị arọ.

UNS S31254 is an alloy material with anti-corrosion effect, its density is 8.0g\/cm3, and the melting point is 1320-1390¡æ. Ọdịnaya Molybdem na chromium dị elu na ọdịnaya nitrogen na-eme ka enweghị atụ na-enweghị atụ na-eguzogide ike na-arụ ọrụ na corvice corrosion. Mgbakwunye nke ọla kọpa na-eme ka nguzogide corrosion na ụfọdụ acids. Na mgbakwunye, na-enweghị ezigbo nguzogide na nrụgide corrosion na-efe efe n'ihi ọdịnaya Nickel na ọdịnaya dị elu chyybdemum dị elu.

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.
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N'oge na-agafeghị oke, Werkstoff no 1.4301 ss 304 flanges nwekwara ike ịnapụta arụmọrụ dị mma na azịza caustion, karịsịa ihe ngwọta nke na-enweghị ngwọ ma ọ bụ fluorides.

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

ASTM A269 \ / A213 Sa213 304l nchara nchara nchara ma ọ bụ na-eme ka ọ dị mma na-eguzogide corring corrion. Arụ ọrụ owuwe ihe owuwu na oke ruru 800-ãf.
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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.
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316L bụ carbon dị obere nke 316. A na-ejikarị alloy 316L mgbe a chọrọ ịgbado mbọ iji hụ na nguzogide corrosion. Ka 316L nwere ọdịnaya carbon dị ala ọ na-ebute oke carbipitation nke bụ ịgbado ọkụ.

Agaghị enwe ike ịgwọ ya site na ọgwụgwọ ọkụ;? Agbanyeghị?

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.
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904L (N08904, 14539) Super na-enweghị igwe anaghị agba nchara dị 14.0% chromium, 24.0% nickel, 4.5% molybdenum. 904L Super Ochienitic nchara bụ obere carbon dị ala, elu-nickel, molybdenum kpụ ọkụ n'ọnụ nke na-eguzogide nchara, nke bụ ihe ebubata site na ụlọ ọrụ French H¡¤. Ọ nwere ikike ịme mgbanwe dị mma, iguzogide, nguzogide corrosion acid, na-acha acid acid, na-eto eto corrosion na-eguzogide na-eguzogide na nrụgide corrosion. Ọ dị mma maka ịntụ dị iche iche nke sulfuric acid dị n'okpuru 70 ¡¡¡¡¡¡¡¡¡¡¡¡¡¡Iconguri nguzo nke uche na okpomoku di iche-iche acid na acetic acid.

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]

Los tub 254 smo y Otros Aleaciones nke ntọala nke ntọala de niquel na-akwụ ụgwọ mgbazinye agbazite De na Condosos De Petrolec De Petroleo y Gas.

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).

316 \ / 316L BABINGE kacha dị ka enweghị isi maka ọrụ nrụgide na gburugburu nrụgide kachasị mma, dị ka nhazi acid na ngwa ọgwụ na-emebi ọgwụgwọ na ngwa mmiri nnu. A na-eji tube eyded maka ngwa usoro dịka aka, igwe igwe na-akwado maka akụrụngwa na nkwado usoro ihe owuwu.
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.
Ngwa nke 304 \ / 304L: akụrụngwa nri, mkpokọta kemịkalụ, wdg, nke a na-eji ọtụtụ. Kwesịrị ekwesị maka eserese dị omimi, akpa, wdg nchara na ugbo ala, igbe nchekwa akpaaka, na ngwa ụlọ. Ọ bụ nchara nke ukwuu imepụta ihe na-enweghị igwe anaghị agba nchara, nke a na-eji emepụta akụkụ nke akụkụ ahụ dị gịrịgịrị, ọkpọkọ na akụkụ. A na-ejikarị ya maka ịgbado igwe na-enweghị nchara na igwe anaghị agba nchara, akụkụ na-adịghị magnetics na ihe eji eme ya na ala dị ala.

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.

317 Pipe Spools dị elu ike
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.

304 efere na-acha ọbara ọbara, a na-ejikarị ya na igwe na-eguzogide na-eguzogide ya. Akụkụ igwe anaghị agba nchara na-abịa n'ọtụtụ dị iche iche na ndị anabataghị. Alloy 304 \ / 304L (enweghị s30400 \ / s30403) bụ nke kachasị eji ¡-8 ± ± ± ± ± ± ± ± ± ± ± ± ± ± Ọ bụ ihe akụ na ụba na nke dịgasị iche na-eguzogide ahụ kwesịrị ekwesị maka ụdị ngwa General ebumnuche.

ASTM A312 \ / A312m, nkọwapụta ọkọlọtọ maka enweghị isi, welded, na oke igwe anaghị agba nchara, na-emepụta nhọrọ nke edozi na ụdị iyi egwu.

Zuru kpamkpam ma na-agbanwe agbanwe, igwe anaghị agba nchara bụ ¡Celsius na-acha akwụkwọ ndụ¡ ± paịbụ Pary. N'ezie, n'ime mpaghara owuwu, ọnụego mgbake ya dị nso na 100%.

316 \ / 316L BABINGE kacha dị ka enweghị isi maka ọrụ nrụgide na gburugburu nrụgide kachasị mma, dị ka nhazi acid na ngwa ọgwụ na-emebi ọgwụgwọ na ngwa mmiri nnu. A na-eji tube eyded maka ngwa usoro dịka aka, igwe igwe na-akwado maka akụrụngwa na nkwado usoro ihe owuwu.
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.
Ngwa nke 304 \ / 304L: akụrụngwa nri, mkpokọta kemịkalụ, wdg, nke a na-eji ọtụtụ. Kwesịrị ekwesị maka eserese dị omimi, akpa, wdg nchara na ugbo ala, igbe nchekwa akpaaka, na ngwa ụlọ. Ọ bụ nchara nke ukwuu imepụta ihe na-enweghị igwe anaghị agba nchara, nke a na-eji emepụta akụkụ nke akụkụ ahụ dị gịrịgịrị, ọkpọkọ na akụkụ. A na-ejikarị ya maka ịgbado igwe na-enweghị nchara na igwe anaghị agba nchara, akụkụ na-adịghị magnetics na ihe eji eme ya na ala dị ala.

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.

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

A na-eji nchara nchara nke nwere nchara pic flige, nke a na-eji n'ọtụtụ plapeline na akụrụngwa na akụrụngwa na akụrụngwa.

Ọgwụ ọkụ anaghị emetụta 254 SMO anaghị agba nchara ọkpọkọ ha nwere ike sie ike site na mbelata oyi. SMO 254 E IRW tubes nwere nnukwu ihe na-emetụta ike na ịkwanyere ihe na-aba n'anya na ọnọdụ ihu igwe.

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.

304, 316 na 316L nchara nchara bụ jọgburu onwe ya, otu okwu ejiri mepụta kristal nke nchara. A na-enweta ihe owuwu ahụ site na ịgwọ ọrịa na oke okpomọkụ na-esote usoro ngwa ngwa na-esochi usoro ngwa ngwa na-emechi atụmatụ owuwu. Austinitic na-esikwu ike karịa Martensitic ma ọ bụ steertic steel. Ferritic steels bụ ndọta dị ala, ma nwee obere carbon, ma nwee nguzogide na-eguzogide.

904L (N08904, 14539) Super na-enweghị igwe anaghị agba nchara dị 14.0% chromium, 24.0% nickel, 4.5% molybdenum. 904L Super Ochienitic nchara bụ obere carbon dị ala, elu-nickel, molybdenum kpụ ọkụ n'ọnụ nke na-eguzogide nchara, nke bụ ihe ebubata site na ụlọ ọrụ French H¡¤. Ọ nwere ikike ịme mgbanwe dị mma, iguzogide, nguzogide corrosion acid, na-acha acid acid, na-eto eto corrosion na-eguzogide na-eguzogide na nrụgide corrosion. Ọ dị mma maka ịntụ dị iche iche nke sulfuric acid dị n'okpuru 70 ¡¡¡¡¡¡¡¡¡¡¡¡¡¡Iconguri nguzo nke uche na okpomoku di iche-iche acid na acetic acid.