Incoloy 825 (UNS N08825) – Nickel-Iron-Chromium Alloy nwere Titanium Stabilization maka Ọrụ Acid na Source

Nkọwa Dị Mkpirikpi:

Incoloy 825 (UNS N08825 /W.Nr. 2.4858 / NS142) bụ ihe eji emepụta nickel-iron-chromium nke nwere titanium stabilization, nke e mere kpọmkwem maka iguzogide oke mbelata na oxidizing acid. Womic Steel na-enye Incoloy 825 n'ọtụtụ ụdị ngwaahịa gụnyere paịpụ na-enweghị ntụpọ, paịpụ welded, ígwè bar, ígwè plate, ígwè coil, strip, flanges, fittings, forgings, waya, springs, na valvụ maka nhazi kemịkalụ, mmanụ na gas, mmepụta ike nuklia, na ngwa mmiri.

Zitere anyị ozi-e Nkọwapụta Ngwaahịa

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nchịkọta Ngwaahịa

A makwaara alloy a site na aha azụmaahịa Incoloy 825®, Nickelvac® 825, Nicrofer 4241®, na NS142 nke ụlọ. E mepụtara Incoloy 825 iji nye ike iguzogide gburugburu sulfuric, phosphoric, na nitric acid ma na-ejigide ezigbo ihe onwunwe igwe site na okpomọkụ cryogenic ruo 538°C (1000°F). Mgbakwunye titanium (0.6-1.2%) na-enye nkwụsi ike megide nchara dị n'etiti granular, na-eme ka ọ dabara adaba maka owuwu ịgbado ọkụ na-enweghị nchegbu gbasara mmetụta uche.

Isi njirimara gụnyere:

Ike zuru oke megide sọlfọ, phosphoric, na nitric acid
Nguzogide dị oke njọ megide olulu mmiri na nchara mgbawa(PREN ~36)
Nguzogide mgbawa nchara nke chloride kpatara
Nhazi Titaniumna-egbochi ire ere dị n'etiti granular
Ezigbo ihe eji arụ ọrụsite na cryogenic ruo 538°C
Ndabere na ọrụ siri ike(NACE MR0175 / ISO 15156)
Ezigbo ike ịgbado ọkụsite na iji usoro ọkọlọtọ

Ngwakọta Kemịkalụ

Ihe	Ọdịnaya (%)	Ọrụ
Nickel (Ni)	38.0 – 46.0	Ihe bụ isi, na-enye iguzogide SCC
Chromium (Cr)	19.5 – 23.5	Mgbochi oxidation, iguzogide nchara
Ígwè (Fe)	Nhazi (≥22.0)	Isi ihe dị ọnụ ala na-efu
Molybdenum (Mo)	2.5 – 3.5	Nguzogide mmebi na mgbawa
Titanium (Ti)	0.6 – 1.2	Nkwụsi ike megide mmebi intergranular
Kọpa (Cu)	1.5 – 3.0	Nguzogide megide asịd sulfuric na phosphoric
Aluminom (Al)	≤ 0.20	Deoxidizer, obere ike
Kabọn (C)	≤ 0.05	A na-achịkwa ya iji zere mmetụta uche
Manganese (Mn)	≤ 1.00	Ihe na-eme ka ọ ghara ịdị ọcha
Silikọn (Si)	≤ 0.50	Ihe na-eme ka ọ ghara ịdị ọcha
Sọlfọ (S)	≤ 0.030	A na-achịkwa maka ike ọrụ ọkụ

Njirimara Mekaniki

Njirimara Okpomọkụ Ụlọ (Annealed)

Akụ na ụba	Ihe ASTM chọrọ	A Na-enweta Nkịtị
Ike ọdụdọ	≥ 586 MPa (85 ksi)	586 – 724 MPa
Ike Mmepụta (Mbelata 0.2%)	≥ 338 MPa (49 ksi)	338 – 380 MPa
Ogologo	≥ 45%	45 – 55%
Ike siri ike	135 – 165 HRB	140 – 160 HRB
Njupụta	8.14 g/cm³
Oke agbaze	1350 – 1400°C
Ọgbakọ okpomọkụ na 20°C	11.1 W/m·K
Ọnụọgụ nke Mgbasawanye Okpomọkụ (20-100°C)	13.9 × 10⁻⁶/°C
Modulu Elastic	196 GPA
Ịgafe magnetik	1.005 (anaghị magnetic)

Njirimara nke Oge Okpomọkụ

Akụ na ụba	Uru
Ike ọdụdọ	≥ 1,035 MPa (150 ksi)
Okpomọkụ Ọrụ	Ruo 260°C (500°F)

Uru dị mkpa nke Incoloy 825

Nguzogide Acid Kachasị Elu– Incoloy 825 na-enye ezigbo iguzogide asịd sulfuric, phosphoric, na nitric n'ọtụtụ ebe na oke okpomọkụ. Nchikota nke nickel, chromium, molybdenum, na copper na-emepụta ihe na-eguzogide ma na-ebelata ma na-eme ka acid dị ọcha. Na asịd sulfuric ruo 40% na okpomọkụ 100°C, ọnụego nchara erughị 0.5 mm/afọ.

Nguzogide Nrụgide na Mkpụcha Ọkpụkpụ– Ọdịnaya molybdenum (2.5-3.5%) na-enye ezigbo nguzogide megide nsị na mmebi oghere n'ime gburugburu ebe nwere chloride. Uru PREN nke ihe dị ka 36 na-eme ka arụmọrụ a pụrụ ịdabere na ya na mmiri mmiri na usoro mmiri jupụtara na chloride ebe ígwè anaghị agba nchara 316L ga-ada ada.

Nguzogide Mgbawa Nrụgide nke Nrụgide– Ọnụọgụ nickel dị elu (38-46%) na-enye ike iguzogide mgbawa nchara nke chloride kpatara. Incoloy 825 fọrọ nke nta ka ọ ghara iguzogide SCC n'ime mmiri mmiri, mmiri nnu, na gburugburu ebe nwere chloride ebe ígwè anaghị agba nchara 304/316 na-adakarị.

Nkwụsi ike nke Titanium– Mgbakwunye titanium (0.6-1.2%) na-eme ka alloy ahụ sie ike megide nchara dị n'etiti granular. Site n'ịmepụta TiC na TiN siri ike, titanium na-egbochi mmepụta nke chromium carbide na ókèala ọka n'oge ịgbado ọkụ, na-eme ka o kwe omume iguzogide nchara na mpaghara okpomọkụ metụtara.

Ezigbo mma ịgbado ọkụ– Enwere ike iji TIG, MIG, njikọta iguzogide, na usoro ndị ọzọ a na-ahụkarị agwakọta Incoloy 825. A na-atụ aro ka e jiri ígwè e ji emeju ihe ERNiFeCr-1 (AWS A5.14) mee ihe maka ngwa ndị chọrọ otu kemịkalụ ahụ. A naghị achọkarị ikpo ọkụ tupu oge eruo, ọgwụgwọ okpomọkụ mgbe a gbanyere ya adịghịkwa mkpa maka ọtụtụ ngwa.

Ezigbo Njirimara Mechanical– Ihe a na-ejigide ezigbo ihe eji arụ ọrụ site na okpomọkụ cryogenic ruo -184°C ruo 538°C (1000°F). Ịrụ ọrụ oyi na-eme ka ike dịkwuo elu nke ukwuu (ruo 1,035 MPa tensile) ma na-ejigide ike zuru oke.

Nrubeisi NACE MR0175 / ISO 15156– Incoloy 825 ruru eru maka ọrụ mmiri ara ehi na ụlọ ọrụ mmanụ na gas, na-eguzogide mgbawa nrụgide sulfide (SSC) na mgbawa hydrogen (HIC) na gburugburu ebe H₂S nwere.

Ụdị Ngwaahịa dị site na Womic Steel

Paịpụ Na-enweghị Ntụpọ na Tube Na-enweghị Ntụpọ

Dayameta Mpụta:6mm – 300mm
Ọkpụrụkpụ Mgbidi:1mm – 30mm
Ogologo:Ruo mita iri na abụọ
Ụkpụrụ:ASTM B423, ASTM B829, ASME SB-423
Ngwa:Ọkpọkọ ndị na-agbanwe okpomọkụ, ọkpọkọ usoro, sistemụ njikwa acid
Isi okwu:Paịpụ Incoloy 825 enweghị ntụpọ, tube UNS N08825, paịpụ 2.4858, tube alloy 825 enweghị ntụpọ

Pipe a na-agbakọta

Dayameta Mpụta:50mm – 1200mm
Ọkpụrụkpụ Mgbidi:1.0mm – 25mm
Ụkpụrụ:ASTM B704, ASTM B705, ASME SB-704
Ngwa:Nnukwu dayameta usoro ọkpọkọ, shei mgbanwe okpomọkụ
Isi okwu:Paịpụ e ji agbakọta nke Incoloy 825, ọkpọkọ alloy 825 ERW

Ogwe ígwè (Gburugburu, Akụkụ anọ, Dị larịị, Hex)

Dayameta:6mm – 300mm
Elu:A na-akpọgharị ọkụ, na-egbuke egbuke (oyi na-atụ), Ala, Atụgharịrị
Ụkpụrụ:ASTM B425, ASME SB-425
Ngwa:Ogwe valvụ, ihe njide, ogwe, mgbapụta, ngwaahịa igwe
Isi okwu:Ogwe gburugburu Incoloy 825, ngwaahịa mmanya UNS N08825, ogwe alloy nickel

Efere ígwè na mpempe akwụkwọ

Ọkpụrụkpụ:1mm – 80mm
Obosara:Ruo 2500mm
Ụkpụrụ:ASTM B424, ASME SB-424
Ngwa:Mkpuru osisi, efere mgbanwe okpomọkụ, ihe owuwu, oghere flange
Isi okwu:Efere Incoloy 825, mpempe akwụkwọ alloy 825, efere N08825

Ígwè na eriri ígwè

Ọkpụrụkpụ:0.5mm – 6.0mm
Obosara:10mm – 1500mm
Ụkpụrụ:ASTM B424
Ngwa:Ihe ndị e kere eke, bellows, mgbasawanye nkwonkwo, stampụ
Isi okwu:Incoloy 825 eriri, eriri alloy nickel

Ihe ndị e ji etinye flanges na paịpụ

Ụdị:Olu ịgbado ọkụ, Slip-On, Blind, Socket Weld, Eriri, Njikọ Azụ
Nha:1/2" – 48"
Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
Ụkpụrụ:ASTM B366, ASME SB-366, ASME B16.5, ASME B16.47
Ngwa ndị dị mkpa:Nkịtị aka, Tees, Reducers, Caps, Stub Ends, Njikọ
Isi okwu:Flanges Incoloy 825, ihe mgbakwunye paịpụ alloy 825, flanges olu njikọta UNS N08825

Ngwakọta

Ụdị:Mgbaaka, diski, ogwe, ahụ valvụ, akụkụ mgbapụta, geometry omenala
Ibu:Ruo 3,000kg kwa ibe
Ụkpụrụ:ASTM B564, ASME SB-564
Isi okwu:Incoloy 825 forging, alloy 825 mgbanaka, kpụkọrọ akpụkọ

Valvụ Incoloy 825

Ụdị:Valvụ bọọlụ, valvụ ọnụ ụzọ ámá, valvụ ụwa, valvụ nlele, valvụ plọg
Nha:1/2" – 24"
Ọkwa Nrụgide:Klas nke 150 – Klas nke 2500
Oke okpomọkụ:-184°C ruo +538°C
Ụkpụrụ Nhazi:API 608, API 6D, BS 6364, ASME B16.34
Oche:Stellite nwere ihu siri ike, PCTFE (cryogenic), RPTFE, PEEK
Mmegharị:Ntuziaka, Pneumatic, Elektrọnik
Ngwa:Ọrụ Sulfuric acid, ụlọ ọrụ kemịkalụ, ọrụ mmanụ na gas sour
Isi okwu:Valvụ bọọlụ Incoloy 825, valvụ ọnụ ụzọ ámá alloy 825, valvụ alloy nickel

Waya na Mmiri

Dayameta waya:0.5mm – 12mm
Isi iyi:Nhazi oge opupu ihe ubi omenala
Ụkpụrụ:ASTM B425
Isi okwu:Waya Incoloy 825, iyi alloy 825, waya alloy nickel

Ngwa nke Incoloy 825

Nhazi Kemịkalụ– A na-eji Incoloy 825 eme ihe nke ukwuu n'ime osisi sulfuric acid, phosphoric acid, na nitric acid. Ngwa ndị a gụnyere ihe ndị na-agbanwe okpomọkụ, kọlụm mwepụta, tankị ngwakọta, sistemu ọkpọkọ, mgbapụta, na valvụ ndị na-ejikwa iyi acid corrosion. Ọdịnaya ọla kọpa nke alloy ahụ na-enye nguzogide pụrụ iche na sulfuric acid n'ofe oke mkpokọta.

Mmanụ na Gas– A na-akọwapụta Incoloy 825 maka ngwa ọrụ mmiri ara ehi na mmepụta mmanụ na gas, gụnyere ọkpọkọ mmiri dị n'okpuru ala, ngwa isi olulu mmiri, osisi ndị dị n'okpuru mmiri, eriri mmiri, na ihe ndị ọzọ e ji emepụta ihe. NACE MR0175 / ISO 15156 ya na-eme ka arụmọrụ a pụrụ ịdabere na ya na gburugburu ebe nwere H₂S. A na-ejikwa alloy ahụ maka ahịrị ọgwụ na ngwa ikpo okwu dị n'èzí.

Mmepụta Ike Nuklia– A na-eji Incoloy 825 eme ihe n'ebe a na-emepụta mmanụ nuklia, sistemụ nchekwa mmanụ e mefuru, na ebe a na-agwọ ihe mkpofu redioaktivu. Ọ naghị anabata nitric acid na radieshon, ọ na-emekwa ka ọ dabara adaba maka ngwa ndị a na-achọ ike.

Injinịa Mmiri– A na-eji ihe a na-eme ka mmiri dị n'ime paịpụ mmiri, ngwa desalination, na ihe ndị dị n'elu ikpo okwu mmiri. Ọ naghị ekwe ka mmiri dị n'ime ya mebie ma ọ bụ mebie ya, ọ na-emekwa ka ọ dị mma maka iji ya eme ihe n'èzí ebe ígwè anaghị agba nchara 316L ezughi oke.

Njikwa Mmetọ– A na-eji Incoloy 825 eme ihe na sistemụ flue gas desulfurization (FGD), ụlọ ọrụ ọkụ ihe mkpofu, na ebe njikwa ihe mkpofu na-egbu egbu. Ọ na-eguzogide gas acid na condensate na-emebi emebi na-eme ka ọrụ dị ogologo.

Ụkpụrụ na Nkọwapụta

Fọm Ngwaahịa	ASTM Standard	ASME Standard
Pipe/Tube Na-enweghị Ntụpọ	ASTM B423, ASTM B829	ASME SB-423, SB-829
Pipe a na-agbakọta	ASTM B704, ASTM B705	ASME SB-704, SB-705
Ogwe/Mkpanaka	ASTM B425	ASME SB-425
Efere/Mpempe akwụkwọ/Mpempe akwụkwọ	ASTM B424	ASME SB-424
Ngwakọta	ASTM B564	ASME SB-564
Ngwa ndị dị mkpa	ASTM B366	ASME SB-366
Nhọpụta UNS	N08825
Nọmba Ọrụ	2.4858
Nhọpụta DIN	NiCr21Mo
Ihe nhata nke ndị Chaịna	NS142

Ajụjụ Ndị A Na-ajụkarị

Q: Gịnị mere Incoloy 825 ji bụrụ ihe a na-ahọrọ maka ọrụ sulfuric acid?

A: Nchikota nke nickel, chromium, molybdenum, na copper nke Incoloy 825 na-enye ezigbo iguzogide sulfuric acid n'ofe oke mkpokọta na oke okpomọkụ. Mgbakwunye ọla kọpa (1.5-3.0%) dị irè karịsịa n'imeziwanye iguzogide nchara n'ibelata gburugburu acid.

Ajụjụ: Kedu ihe dị iche n'etiti Incoloy 825 na Inconel 625?

A: Incoloy 825 nwere ọla kọpa (1.5-3.0%) maka iguzogide acid sulfuric dị elu ma dịkwa ọnụ ala karịa. Inconel 625 nwere molybdenum dị elu (8-10%) na niobium maka iguzogide olulu mmiri dị elu. Họrọ 825 maka ọrụ acid; họrọ 625 maka gburugburu mmiri na nke nwere chloride dị elu.

Q: Incoloy 825 ọ dị mma maka ọrụ utoojoo?

A: Ee. Incoloy 825 ruru eru maka NACE MR0175 / ISO 15156 maka ọrụ mmiri ara ehi na ụlọ ọrụ mmanụ na gas, na-eguzogide mgbawa nrụgide sulfide na mgbawa hydrogen na gburugburu ebe H₂S nwere.

Q: Incoloy 825 ọ dị mfe ịgbado ọkụ?

A: Ee. Enwere ike iji TIG, MIG, njikọta iguzogide, na usoro ndị ọzọ a na-ahụkarị agwakọta Incoloy 825. A na-atụ aro ka e jiri ígwè e ji emeju ihe dakọtara ERNiFeCr-1 (AWS A5.14). A naghị achọkarị ikpo ọkụ tupu oge eruo, ọgwụgwọ okpomọkụ mgbe a gbanyere ya adịghịkwa mkpa maka ọtụtụ ngwa.

Q: Kedu okpomọkụ kachasị elu maka Incoloy 825?

A: Maka iguzogide nchara: ọrụ na-aga n'ihu ruo 538°C (1000°F). Maka ojiji oge opupu ihe ubi: ruo 260°C (500°F). Alloy ahụ na-ejigide ezigbo ihe onwunwe igwe site na okpomọkụ cryogenic (-184°C) ruo 538°C.

Ajụjụ: Kedu ihe Incoloy 825 pụtara na Chaịna?

A: Akara nhata nke ndị China bụ NS142 (耐蚀合金). A na-akpọkarị ya aha UNS ya bụ N08825 na nọmba Werkstoff 2.4858.

Q: Kedu ụdị ngwaahịa dị maka Incoloy 825?

A: Womic Steel na-enye Incoloy 825 na paịpụ na-enweghị ntụpọ, paịpụ a kpara akpa, ogwe ígwè, efere ígwè, eriri ígwè, eriri, flanges, ihe ndị e ji emechi paịpụ, forgings, waya, springs, na valvụ. Nkọwapụta ngwaahịa zuru oke na oke nha dị na ngalaba nnweta ngwaahịa.

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Womic Steel – Onye mmekọ gị a pụrụ ịtụkwasị obi maka Incoloy 825 (UNS N08825) paịpụ na-enweghị ntụpọ, paịpụ a gbanyere agbaze, ogwe ígwè, efere ígwè, eriri ígwè, flanges, ihe ndị e ji etinye ihe, forgings, springs, na valvụ maka nhazi kemịkalụ, ọrụ mmanụ na gas sour, ike nuklia, na ngwa mmiri n'ụwa niile. A pụrụ ịchọta ihe niile, asambodo otu nhazi, nnabata NACE MR0175, na akwụkwọ EN 10204 Ụdị 3.1/3.2 dị.