Incoloy 825 (UNS N08825) – Nikkel-Iron-Chromium Alloy oo leh Xasilinta Titanium-ka ee Adeegga Aashitada iyo Dhanaan

Sharaxaad Gaaban:

Incoloy 825 (UNS N08825 /W.Nr. 2.4858 / NS142) waa dahaar nickel-bir-chromium ah oo leh xasilin titanium ah, oo si gaar ah loogu talagalay iska caabbinta gaarka ah ee yareynta iyo oksaydhka asiidhyada. Womic Steel waxay siisaa Incoloy 825 qaabab badan oo wax soo saar ah oo ay ku jiraan tuubo aan kala go 'lahayn, tuubo alxan, bir bir ah, saxan bir ah, gariirad bir ah, xariijin, flanges, fittings, forgings, silig, springs, iyo waalka loogu talagalay farsamaynta kiimikada, saliidda iyo gaaska, soo saarista tamarta nukliyeerka, iyo codsiyada badda.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Dulmar Guud oo ku saabsan Badeecada

Daloolada waxaa sidoo kale loo yaqaan magacyada ganacsiga ee Incoloy 825®, Nickelvac® 825, Nicrofer 4241®, iyo NS142 oo u dhigma gudaha. Incoloy 825 waxaa loo sameeyay si ay u bixiso iska caabin heer sare ah oo ku wajahan deegaannada aashitada sulfuric, fosfoorik, iyo nitric iyadoo la ilaalinayo sifooyinka farsamada ee wanaagsan laga bilaabo heerkulka cryogenic ilaa 538°C (1000°F). Ku darista titanium-ka (0.6-1.2%) waxay bixisaa xasillooni ka dhan ah daxalka isku-dhafka ah, taasoo ka dhigaysa mid ku habboon dhismaha alxanka iyada oo aan lahayn walaac dareen-celin ah.

Astaamaha ugu muhiimsan waxaa ka mid ah:

  • iska caabin wanaagsan oo ku saabsan asiidhyada nitric, sulfuric, iyo fosfooras
  • Iska caabin aad u wanaagsan oo ku wajahan godadka iyo daxalka daloolka(PREN ~36)
  • U adkeysiga dildilaaca daxalka ee ay keento koloriin
  • Xasilinta Titanium-kawaxay ka hortagtaa daxalka intergranular
  • Sifooyinka farsamada ee wanaagsanlaga bilaabo cryogenic ilaa 538°C
  • Adeeg dhammaystiran oo waafaqsan(NACE MR0175 / ISO 15156)
  • Alxan aad u fiicaniyadoo la adeegsanayo hababka caadiga ah

Halabuurka Kiimikada

Walax Tusmada (%) Doorka
Nikkel (Ni) 38.0 – 46.0 Qaybta salka, waxay bixisaa iska caabin SCC ah
Chromium (Cr) 19.5 – 23.5 Iska caabbinta oksaydhka, iska caabbinta daxalka
Bir (Fe) Hadhaaga (≥22.0) Qaybta saldhigga ah ee kharash-ool ah
Molybdenum (Mo) 2.5 – 3.5 Iska caabbinta daxalka iyo daloolka
Titanium (Ti) 0.6 – 1.2 Xasilinta ka dhanka ah daxalka intergranular
Naxaas (Cu) 1.5 – 3.0 Iska caabbinta asiidhyada sulfuric iyo fosfooras
Aluminium (Al) ≤ 0.20 Deoksaydh-sameeye, xoojin yar
Kaarboon (C) ≤ 0.05 La xakameeyay si looga fogaado dareenka
Manganese (Mn) ≤ 1.00 Deoksaydheeyaha
Silikoon (Si) ≤ 0.50 Deoksaydheeyaha
Sulfur (S) ≤ 0.030 Loo xakameeyay shaqada kulul

Sifooyinka Farsamada

Astaamaha Heerkulka Qolka (La Qabtay)

Hantida Shuruudaha ASTM Caadiga ah ee la gaaray
Xoogga Tijaabada ≥ 586 MPa (85 ksi) 586 – 724 MPa
Xoogga Wax Soo Saarka (0.2% Ka Dhigista) ≥ 338 MPa (49 ksi) 338 – 380 MPa
Kordhinta ≥ 45% 45 – 55%
Adkaanta 135 - 165 HRB 140 - 160 HRB
Cufnaanta 8.14 g/cm³  
Kala duwanaanshaha Dhalmada 1350 – 1400°C  
Qaboojinta Kulaylka 20°C 11.1 W/m·K  
Isugeynta Ballaarinta Kulaylka (20-100°C) 13.9 × 10⁻⁶/°C  
Modulus Laablaaban 196 GPA  
Joogitaanka birlabeed 1.005 (aan birlab ahayn)  

Sifooyinka Xasaasiyadda Gu'ga

Hantida Qiimaha
Xoogga Tijaabada ≥ 1,035 MPa (150 ksi)
Heerkulka Hawlgalka Ilaa 260°C (500°F)

Faa'iidooyinka Muhiimka ah ee Incoloy 825

Iska caabbinta Aashitada Sare– Incoloy 825 waxay bixisaa iska caabin heer sare ah oo ku wajahan asiidhyada sulfuric, fosfoorik, iyo nitric oo ku baahsan fiirsasho ballaaran iyo heerkul kala duwan. Isku-darka nikkel, chromium, molybdenum, iyo naxaasta waxay abuurtaa walxo iska caabiya labadaba deegaanka asiidhka oo yareeya iyo oksaydheeya. Asiidhka sulfuric ilaa fiirsashada 40% ee 100°C, heerka daxalka waa ka yar yahay 0.5 mm/sanadkii.

Iska caabinta Daxalka iyo Kala-goysyada– Tirada molybdenum-ka (2.5-3.5%) waxay bixisaa iska caabin aad u fiican oo ku wajahan daxalka godadka iyo daloolada ee deegaannada ay ku jirto koloriin. Qiimaha PREN ee qiyaastii 36 wuxuu hubiyaa waxqabad la isku halleyn karo oo ku jira durdurrada habka biyaha badda iyo koloriin-ka ee hodanka ku ah halkaas oo birta aan daxalka lahayn ee 316L ay ku fashilmi doonto.

Iska caabbinta Dildilaaca Daxalka Cadaadiska– Nikkel-ka badan (38-46%) wuxuu bixiyaa iska caabin aad u weyn oo ku wajahan dildilaaca daxalka ee uu keeno koloriin. Incoloy 825 wuxuu si aan toos ahayn uga difaacaa SCC biyaha badda, buufinta milixda, iyo deegaannada ay ku jiraan koloriin halkaas oo birta aan miridhku lahayn ee 304/316 ay si joogto ah u fashilmaan.

Xasilinta Titanium-ka– Ku darista titanium-ka (0.6-1.2%) waxay xasilisaa isku-darka ka hortagga daxalka intergranular. Iyadoo la samaynayo TiC iyo TiN oo deggan, titanium-ku wuxuu ka hortagaa sameynta carbides-ka chromium ee xuduudaha hadhuudhka inta lagu jiro alxanka, taasoo hubinaysa iska caabbinta daxalka ee aagga uu kulaylka saameeyey.

Alxan aad u fiican– Incoloy 825 waxaa lagu alxami karaa iyadoo la adeegsanayo TIG, MIG, alxanka iska caabbinta, iyo habab kale oo caadi ah. Birta buuxinta ee isku midka ah ee ERNiFeCr-1 (AWS A5.14) ayaa lagu talinayaa codsiyada u baahan kiimiko isku mid ah. Guud ahaan looma baahna kuleylin hore, daaweynta kulaylka ka dib alxanka looma baahna codsiyada badankood.

Sifooyinka Farsamada ee Wanaagsan– Daawadu waxay ilaalisaa sifooyin farsamo oo wanaagsan laga bilaabo heerkulka cryogenic ilaa -184°C ilaa 538°C (1000°F). Shaqada qabow waxay si weyn u kordhisaa xoogga (ilaa 1,035 MPa tensile) iyadoo la ilaalinayo dabacsanaan ku filan.

U hoggaansanaanta NACE MR0175 / ISO 15156– Incoloy 825 waxay u qalantaa codsiyada adeegga dhanaan ee warshadaha saliidda iyo gaaska, iyadoo iska caabisa dillaaca cadaadiska sulfide (SSC) iyo dildilaaca hydrogen-ka (HIC) ee deegaannada ay ku jirto H₂S.

Foomamka Badeecadaha ee laga heli karo Womic Steel

Tuubo aan kala go 'lahayn iyo Tuubo aan kala go' lahayn

  • Dhexroorka Dibadda:6mm – 300mm
  • Dhumucda Darbiga:1mm – 30mm
  • Dhererka:Ilaa 12m
  • Heerarka:ASTM B423, ASTM B829, ASME SB-423
  • Codsiyada:Tuubooyinka beddela kulaylka, tuubooyinka habka loo maro, nidaamyada maaraynta aashitada
  • Erayada muhiimka ah:Tuubo aan kala go 'lahayn oo Incoloy 825 ah, tuubo UNS N08825 ah, tuubo 2.4858 ah, tuubo aan kala go 'lahayn oo 825 ah

Tuubo la alxan

  • Dhexroorka Dibadda:50mm – 1200mm
  • Dhumucda Darbiga:1.0mm – 25mm
  • Heerarka:ASTM B704, ASTM B705, ASME SB-704
  • Codsiyada:Dhuumaha habka dhexroorka weyn, qolofka isweydaarsiga kulaylka
  • Erayada muhiimka ah:Tuubo la isku tolay oo Incoloy 825 ah, tuubo bir ah oo 825 ERW ah

Birta Birta ah (Goobo, Labajibbaaran, Fidsan, Hex)

  • Dhexroorka:6mm – 300mm
  • Dusha sare:Kulul la duubay, dhalaalaya (qabow la sawiray), Dhul, La rogay
  • Heerarka:ASTM B425, ASME SB-425
  • Codsiyada:Afka waalka, qalabka lagu xidho, ulaha, bambooyin, iyo qalabka wax lagu farsameeyo
  • Erayada muhiimka ah:Incoloy 825 baar wareegsan, baarka UNS N08825, baarka dahaarka nikkel

Saxanka Birta ah iyo Xaashida

  • Dhumucda:1mm – 80mm
  • Ballaca:Ilaa 2500mm
  • Heerarka:ASTM B424, ASME SB-424
  • Codsiyada:Qolofka weelka, taarikada isweydaarsiga kulaylka, qaybaha qaab-dhismeedka, meelaha banaan ee flange-ka
  • Erayada muhiimka ah:Saxanka Incoloy 825, xaashida dahaarka ah ee 825, saxanka N08825

Birta gariiradda iyo xarigga

  • Dhumucda:0.5mm – 6.0mm
  • Ballaca:10mm – 1500mm
  • Heerarka:ASTM B424
  • Codsiyada:Qaybaha la sameeyay, bullo, kala-goysyada ballaarinta, shaambadeynta
  • Erayada muhiimka ah:Gariiradda Incoloy 825, xarigga daawaha nickel

Qalabka Flanges-ka iyo Tuubooyinka

  • Noocyada:Luqunta Alxanka, Simbiriirixan, Indho la'aan, Alxanka godka, Xidhmo leh, Kala-goysyada Dhabta
  • Cabbirrada:1/2" – 48"
  • Qiimaynta Cadaadiska:Fasalka 150 - Fasalka 2500
  • Heerarka:ASTM B366, ASME SB-366, ASME B16.5, ASME B16.47
  • Qalabka rakiban:Xusullada, Shaatiyada, Yareeyayaasha, Koofiyadaha, Dhammaadka Dhuunta, Isku-xidhka
  • Erayada muhiimka ah:Flanges-ka Incoloy 825, qalabka tuubbo ee daawaha 825, flange qoorta alxanka UNS N08825

Farshaxanno

  • Noocyada:Giraangiraha, saxannada, ulaha, jirrooyinka waalka, qaybaha bamka, joomatari gaar ah
  • Miisaanka:Ilaa 3,000kg gabalkiiba
  • Heerarka:ASTM B564, ASME SB-564
  • Erayada muhiimka ah:Incoloy 825 foorjarayn, giraan bir ah oo 825 ah, baloog been abuur ah

Qalabyada Incoloy 825

  • Noocyada:Waalalka kubbadda, Waalalka albaabka, Waalalka adduunka, Waalalka hubi, Waalalka fiilada
  • Cabbirrada:1/2" – 24"
  • Qiimaynta Cadaadiska:Fasalka 150 - Fasalka 2500
  • Kala Duwanaanshaha Heerkulka:-184°C ilaa +538°C
  • Heerarka Naqshadeynta:API 608, API 6D, BS 6364, ASME B16.34
  • Fadhiga:Stellite-ka adag, PCTFE (cryogenic), RPTFE, PEEK
  • Dhaqdhaqaaq:Gacan, Pneumatic, Koronto
  • Codsiyada:Adeegga aashitada sulfuric, warshadaha kiimikada, adeegga dhanaan ee saliidda iyo gaaska
  • Erayada muhiimka ah:Waalka kubbadda ee Incoloy 825, waalka albaabka ee daawaha 825, waalka daawaha nickel

Silig iyo Biyo-xireenno

  • Dhexroorka Silig:0.5mm – 12mm
  • Guga:Wax soo saarka guga ee gaarka loo leeyahay
  • Heerarka:ASTM B425
  • Erayada muhiimka ah:Silig Incoloy 825 ah, ilo daawaha ah 825 ah, silig daawaha nikkel ah

Codsiyada Incoloy 825

Habaynta Kiimikada– Incoloy 825 waxaa si weyn loogu isticmaalaa warshadaha aashitada sulfuric, fosfoorik acid, iyo aashitada nitric. Codsiyada waxaa ka mid ah beddelayaasha kulaylka, tiirarka soo saarista, taangiyada isku dhafan, nidaamyada tuubooyinka, bambooyin, iyo waalka oo maamula durdurrada aashitada ee daxalka leh. Waxyaabaha ku jira naxaasta ee daawaduhu waxay bixiyaan iska caabin gaar ah oo ku wajahan aashitada sulfuric ee ku baahsan baaxadda ballaaran.

Saliid iyo Gaas– Incoloy 825 waxaa loo qeexay qalabka adeegga dhanaan ee wax soo saarka saliidda iyo gaaska, oo ay ku jiraan tuubooyinka godka hoose, qalabka ceelka, geedaha badda hoosteeda, khadadka socodka, iyo noocyada wax soo saarka. U hoggaansanaanta NACE MR0175 / ISO 15156 waxay hubisaa waxqabad la isku halleyn karo oo ka jira deegaannada ay ku jiraan H₂S. Daloolada waxaa sidoo kale loo isticmaalaa khadadka duritaanka kiimikada iyo qalabka madal ee badda.

Soo saarista Tamarta Nukliyeerka– Incoloy 825 waxaa loo isticmaalaa warshadaha dib-u-habaynta shidaalka nukliyeerka, nidaamyada kaydinta shidaalka ee la isticmaalay, iyo xarumaha daaweynta qashinka shucaaca. Iska caabbinta aashitada nitric iyo shucaaca ayaa ka dhigaysa mid ku habboon codsiyadan adag.

Injineernimada Badda– Daloolada waxaa loo isticmaalaa tuubooyinka biyaha badda, qalabka nadiifinta biyaha, iyo qaybaha madal badda. Iska caabbinta godka iyo daxalka godadka ee biyaha badda ayaa ka dhigaysa mid ku habboon codsiyada badda halkaas oo birta aan daxalka lahayn ee 316L aysan ku filnayn.

Xakamaynta Wasakhowga– Incoloy 825 waxaa loo isticmaalaa nidaamyada nadiifinta gaaska qiiqa (FGD), warshadaha gubista qashinka, iyo xarumaha maaraynta qashinka sunta ah. Iska caabbinta gaasaska aashitada iyo daxalka ayaa hubisa cimri dheer.

Heerarka & Tilmaamaha

Foomka Badeecada Heerka ASTM Heerka ASME
Tuubo/Tuubo aan kala go 'lahayn ASTM B423, ASTM B829 ASME SB-423, SB-829
Tuubo la alxan ASTM B704, ASTM B705 ASME SB-704, SB-705
Baar/Ul ASTM B425 ASME SB-425
Saxan/Xaash/Xaash ASTM B424 ASME SB-424
Farshaxanno ASTM B564 ASME SB-564
Qalabka rakiban ASTM B366 ASME SB-366
Magacaabista Qaramada Midoobay N08825
Lambarka Werkstoff 2.4858
Magacaabista DIN NiCr21Mo
Shiinaha oo u dhigma NS142

Su'aalaha Badiya La Weydiiyo

S: Maxay Incoloy 825 ugu tahay agabka ugu habboon adeegga aashitada sulfuric?

A: Isku-darka Incoloy 825 ee nikkel, chromium, molybdenum, iyo copper wuxuu bixiyaa iska caabin heer sare ah oo ku wajahan aashitada sulfuric iyada oo loo marayo uruurinta ballaaran iyo heerkulka. Ku darista naxaasta (1.5-3.0%) waxay si gaar ah waxtar ugu leedahay hagaajinta iska caabbinta daxalka ee yareynta deegaannada aashitada.

S: Waa maxay faraqa u dhexeeya Incoloy 825 iyo Inconel 625?

A: Incoloy 825 wuxuu ka kooban yahay naxaas (1.5-3.0%) si uu u ilaaliyo aashitada sulfuric-ga oo aad u fiican, waana mid dhaqaale ahaan ka dhaqaale badan. Inconel 625 wuxuu ka kooban yahay molybdenum sare (8-10%) iyo niobium si uu u ilaaliyo biyaha badda oo aad u fiican. Dooro 825 si aad u hesho adeeg aashito; dooro 625 si aad u hesho deegaanno badda iyo kuwo koloriin sare leh.

S: Incoloy 825 ma ku habboon yahay adeegga dhanaan?

J: Haa. Incoloy 825 wuxuu u qalmaa NACE MR0175 / ISO 15156 codsiyada adeegga dhanaan ee warshadaha saliidda iyo gaaska, isagoo iska caabinaya dildilaaca cadaadiska sulfide iyo dildilaaca ay keento haydarojiin ee deegaannada ay ku jirto H₂S.

S: Incoloy 825 ma si fudud loo alxan karaa?

J: Haa. Incoloy 825 waxaa lagu alxami karaa iyadoo la adeegsanayo TIG, MIG, alxanka iska caabbinta, iyo habab kale oo caadi ah. Birta buuxinta ee isku midka ah ERNiFeCr-1 (AWS A5.14) ayaa lagu talinayaa. Guud ahaan looma baahna kuleylin hore, daaweynta kulaylka ka dib alxanka looma baahna inta badan codsiyada.

S: Waa maxay heerkulka ugu sarreeya ee adeegga ee Incoloy 825?

A: U adkeysiga daxalka: adeeg joogto ah ilaa 538°C (1000°F). Codsiyada guga: ilaa 260°C (500°F). Dahaarka wuxuu ilaaliyaa sifooyin farsamo oo wanaagsan laga bilaabo heerkulka cryogenic (-184°C) ilaa 538°C.

S: Waa maxay u dhiganta Shiinaha ee Incoloy 825?

A: Darajada u dhiganta Shiinaha waa NS142 (耐蚀合金). Waxaa sidoo kale si caadi ah loogu tixraacayaa magaca UNS N08825 iyo lambarka Werkstoff 2.4858.

S: Foomamka badeecadaha noocee ah ayaa laga heli karaa Incoloy 825?

A: Womic Steel waxay ku siisaa Incoloy 825 tuubo aan kala go 'lahayn, tuubo la alxamayn, bir bir ah, saxan bir ah, gariirad bir ah, xariijin, flanges, qalabka tuubooyinka, foornooyinka, silig, ilo, iyo waalka. Tilmaamaha badeecada oo dhammaystiran iyo cabbirka kala duwan ayaa lagu taxay qaybta helitaanka badeecada.

La xiriir Womic Steel

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Womic Steel – Lamaanahaaga lagu kalsoonaan karo ee Incoloy 825 (UNS N08825) tuubo aan kala go 'lahayn, tuubo la alxamay, bir bir ah, saxan bir ah, gariirad bir ah, flanges, qalab, foornooyin, ilo, iyo waalka loogu talagalay farsamaynta kiimikada, adeegga saliidda iyo gaaska dhanaan, tamarta nukliyeerka, iyo codsiyada badda ee adduunka oo dhan. Raad-raac buuxa, shahaadada bulshada kala-soocidda, u hoggaansanaanta NACE MR0175, iyo dukumeentiyada EN 10204 Nooca 3.1/3.2 ayaa la heli karaa.