I-Incoloy 825 (UNS N08825) – I-Nickel-Iron-Chromium Alloy ene-Titanium Stabilization ye-Acid kanye ne-Muncu Service

Incazelo emfushane:

I-Incoloy 825 (UNS N08825 /I-W.Nr. 2.4858 / NS142) iyi-alloy ye-nickel-iron-chromium ene-titanium stabilization, eyenzelwe ngqo ukumelana okungavamile nama-asidi okunciphisa kanye noku-oxidiza. I-Womic Steel inikeza i-Incoloy 825 ngezindlela eziningi zemikhiqizo kufaka phakathi ipayipi elingenamthungo, ipayipi elihlanganisiwe, ibha yensimbi, ipuleti lensimbi, ikhoyili yensimbi, umcu, ama-flange, izinto zokufaka, ama-forging, ucingo, iziphethu, nama-valve okucubungula amakhemikhali, uwoyela negesi, ukukhiqizwa kwamandla enuzi, kanye nezicelo zasolwandle.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukubuka Konke Komkhiqizo

Ingxubevange yaziwa nangamagama okuhweba i-Incoloy 825®, i-Nickelvac® 825, i-Nicrofer 4241®, kanye ne-NS142 elingana nayo yasekhaya. I-Incoloy 825 yathuthukiswa ukuze inikeze ukumelana okuphezulu ezindaweni ze-sulfuric, phosphoric, kanye ne-nitric acid ngenkathi igcina izakhiwo ezinhle zemishini kusukela emazingeni okushisa afinyelela ku-538°C (1000°F). Ukwengezwa kwe-titanium (0.6-1.2%) kunikeza ukuzinza ekumelaneni nokugqwala kwe-intergranular, okwenza ifaneleke ukwakhiwa okuhlanganisiwe ngaphandle kokukhathazeka ngokuzwela.

Izici ezibalulekile zifaka:

  • Ukumelana okuhle kakhulu nama-asidi e-sulfuric, phosphoric, kanye ne-nitric
  • Ukumelana okuvelele kokugqwala kwemigodi kanye ne-crevice(PREN ~36)
  • Ukumelana nokuqhekeka kokugqwala okubangelwa yi-chloride
  • Ukuzinza kwe-titaniumkuvimbela ukugqwala kwe-intergranular
  • Izakhiwo ezinhle zemishinikusukela ekushiseni okubangelwa yi-cryogenic kuya ku-538°C
  • Ukuthobela isevisi kaSour(I-NACE MR0175 / ISO 15156)
  • Ukushibilika okuhle kakhulukusetshenziswa izinqubo ezijwayelekile

Ukwakheka Kwamakhemikhali

Isici Okuqukethwe (%) Indima
I-Nickel (Ni) 38.0 – 46.0 Isici sesisekelo, sinikeza ukumelana kwe-SCC
I-Chromium (Cr) 19.5 – 23.5 Ukumelana ne-oxidation, ukumelana nokugqwala
Insimbi (Fe) Ibhalansi (≥22.0) Isisekelo esisebenzayo futhi esingabizi kakhulu
I-Molybdenum (Mo) 2.5 – 3.5 Ukumelana nokugqwala kwe-pitting kanye ne-crevice
I-Titanium (i-Ti) 0.6 – 1.2 Ukuzinza ngokumelene nokugqwala kwe-intergranular
Ithusi (Cu) 1.5 – 3.0 Ukumelana nama-asidi e-sulfuric ne-phosphoric
I-Aluminium (Al) ≤ 0.20 I-Deoxidizer, ukuqinisa okuncane
Ikhabhoni (C) ≤ 0.05 Kulawulwa ukuze kugwenywe ukuzwela
I-Manganese (Mn) ≤ 1.00 I-Deoxidizer
I-Silicon (Si) ≤ 0.50 I-Deoxidizer
I-Sulfur (S) ≤ 0.030 Kulawulwa ukusebenza kahle kokushisa

Izakhiwo Zemishini

Izakhiwo Zokushisa Kwegumbi (Ezihlanganisiwe)

Impahla Isidingo se-ASTM Okujwayelekile Okufeziwe
Amandla Okudonsa ≥ 586 MPa (85 ksi) 586 – 724 MPa
Amandla Okukhiqiza (i-Offset engu-0.2%) ≥ 338 MPa (49 ksi) 338 – 380 MPa
Ukwelulwa ≥ 45% 45 – 55%
Ubulukhuni 135 – 165 HRB 140 – 160 HRB
Ubuningi 8.14 g/cm³  
Uhla Lokuncibilika 1350 – 1400°C  
Ukushisa Okuphezulu Ku-20°C 11.1 W/m·K  
Isilinganiso Sokwanda Kokushisa (20-100°C) 13.9 × 10⁻⁶/°C  
I-Modulus Enwebekayo 196 GPa  
Ukuvunyelwa Kwamagnetic 1.005 (engeyona i-magnetic)  

Izakhiwo Zokushisa Kwentwasahlobo

Impahla Inani
Amandla Okudonsa ≥ 1,035 MPa (150 ksi)
Izinga Lokushisa Lokusebenza Kufika ku-260°C (500°F)

Izinzuzo Eziyinhloko ze-Incoloy 825

Ukumelana Okuphezulu Kwe-Acid– I-Incoloy 825 inikeza ukumelana okuvelele kuma-asidi e-sulfuric, phosphoric, kanye ne-nitric kulo lonke uhla olubanzi lokugxila kanye nokushisa. Inhlanganisela ye-nickel, i-chromium, i-molybdenum, kanye nethusi idala izinto ezimelana kokubili nokunciphisa kanye noku-oxidating acid ezindaweni. Ku-asidi ye-sulfuric efinyelela ku-40% ku-100°C, izinga lokugqwala lingaphansi kuka-0.5 mm/ngonyaka.

Ukumelana Nokugqwala Kokubhoboza Nokuqhekeka– Okuqukethwe kwe-molybdenum (2.5-3.5%) kunikeza ukumelana okuhle kakhulu nokugqwala kwemigodi ezindaweni eziqukethe i-chloride. Inani le-PREN elingama-36 liqinisekisa ukusebenza okuthembekile emanzini olwandle kanye nemifudlana yenqubo ecebile nge-chloride lapho insimbi engagqwali engu-316L ingahluleka khona.

Ukumelana Nokuqhekeka Kokucindezeleka– Okuqukethwe okuphezulu kwe-nickel (38-46%) kunikeza ukumelana okumangalisayo nokuqhekeka kokugqwala okubangelwa yi-chloride. I-Incoloy 825 cishe ayivikelekile ku-SCC emanzini olwandle, ekufakweni kukasawoti, nasezindaweni eziqukethe i-chloride lapho izinsimbi ezingagqwali ezingu-304/316 zivame ukwehluleka khona.

Ukuqina kwe-Titanium– Ukwengezwa kwe-titanium (0.6-1.2%) kuzinzisa i-alloy ekugqwaleni okuphakathi kwe-granular. Ngokwakha i-TiC ezinzile kanye ne-TiN precipitates, i-titanium ivimbela ukwakheka kwama-carbide e-chromium emingceleni yokusanhlamvu ngesikhathi sokushisela, okuqinisekisa ukumelana nokugqwala endaweni ethintekile ekushiseni.

Ukushibilika Okuhle Kakhulu– I-Incoloy 825 ingashintshwa kusetshenziswa i-TIG, i-MIG, ukushintshwa kokumelana, nezinye izinqubo ezijwayelekile. I-ENRiFeCr-1 (AWS A5.14) yokufanisa insimbi yokugcwalisa inconywa ezinhlelweni ezidinga ikhemikhali efanayo. Akukho ukushisa okudingekayo ngokuvamile, futhi ukwelashwa kokushisa ngemva kokushintshwa akudingeki ezinhlelweni eziningi.

Izakhiwo Ezinhle Zemishini– Ingxube igcina izakhiwo ezinhle zomshini kusukela emazingeni okushisa acwebezelayo afinyelela ku--184°C kuya ku-538°C (1000°F). Ukusebenza ngokubanda kukhulisa kakhulu amandla (afinyelela ku-1,035 MPa) ngenkathi kugcinwa ukuguquguquka okwanele.

Ukuhambisana ne-NACE MR0175 / ISO 15156– I-Incoloy 825 ifanelekela ukusetshenziswa kwezinsizakalo ezimuncu embonini kawoyela negesi, imelana nokuqhekeka kokucindezeleka kwe-sulfide (SSC) kanye nokuqhekeka okubangelwa yi-hydrogen (HIC) ezindaweni eziqukethe i-H₂S.

Amafomu Omkhiqizo Atholakalayo avela ku-Womic Steel

Ipayipi Elingenamthungo kanye Neshubhu Elingenamthungo

  • Ububanzi Bangaphandle:6mm – 300mm
  • Ubukhulu Bodonga:1mm – 30mm
  • Ubude:Kufika ku-12m
  • Amazinga:I-ASTM B423, i-ASTM B829, i-ASME SB-423
  • Izicelo:Amashubhu okushintshanisa ukushisa, amapayipi okucubungula, izinhlelo zokuphatha i-asidi
  • Amagama angukhiye:Ipayipi elingenamthungo le-Incoloy 825, ipayipi le-UNS N08825, ipayipi le-2.4858, ipayipi elingenamthungo le-alloy 825

Ipayipi Elihlanganisiwe

  • Ububanzi Bangaphandle:50mm – 1200mm
  • Ubukhulu Bodonga:1.0mm – 25mm
  • Amazinga:I-ASTM B704, i-ASTM B705, i-ASME SB-704
  • Izicelo:Amapayipi amakhulu obubanzi, amagobolondo okushintshanisa ukushisa
  • Amagama angukhiye:Ipayipi elihlanganisiwe le-Incoloy 825, ipayipi le-alloy 825 ERW

Ibha Yensimbi (Eyindilinga, Eyisikwele, Eyisicaba, Ene-Hex)

  • Ububanzi:6mm – 300mm
  • Ubuso:Igoqwe ngokushisa, Igqamile (idonswe kubanda), Iphansi, Ijikile
  • Amazinga:I-ASTM B425, i-ASME SB-425
  • Izicelo:Iziqu zamavalvu, izikhonkwane, imiphini, amaphampu, isitokwe somshini
  • Amagama angukhiye:Ibha eyindilinga ye-Incoloy 825, isitokhwe sebha se-UNS N08825, ibha ye-nickel alloy

Ipuleti Lensimbi Neshidi

  • Ubukhulu:1mm – 80mm
  • Ububanzi:Kufika ku-2500mm
  • Amazinga:I-ASTM B424, i-ASME SB-424
  • Izicelo:Amagobolondo emikhumbi, amapuleti okushintshanisa ukushisa, izingxenye zesakhiwo, izikhala ze-flange
  • Amagama angukhiye:Ipuleti le-Incoloy 825, ishidi le-alloy 825, ipuleti le-N08825

Ikhoyili Yensimbi Nokugoqa

  • Ubukhulu:0.5mm – 6.0mm
  • Ububanzi:10mm – 1500mm
  • Amazinga:I-ASTM B424
  • Izicelo:Izingxenye ezakhiwe, izimbozo, amalunga okunwebeka, izitembu
  • Amagama angukhiye:Ikhoyili ye-Incoloy 825, umugqa we-nickel alloy

Ama-Flanges kanye nokufakwa kwamapayipi

  • Izinhlobo:Intamo Ehlanganisiwe, Ukushelela, Ukungaboni, Ukushintshwa Kwesokhethi, Okunentambo, I-Lap Joint
  • Osayizi:1/2" – 48"
  • Isilinganiso Sokucindezela:Ibanga 150 - Ibanga 2500
  • Amazinga:I-ASTM B366, i-ASME SB-366, i-ASME B16.5, i-ASME B16.47
  • Izinto zokufaka:Izindololwane, Ama-Tee, Ama-Reducer, Ama-Caps, Ama-Stub End, Ama-Coupling
  • Amagama angukhiye:Ama-flange e-Incoloy 825, ukufakwa kwamapayipi e-alloy 825, i-UNS N08825 weld neck flange

Ukuthunga

  • Izinhlobo:Amasongo, amadiski, imiphini, imizimba yamavalvu, izingxenye zephampu, amajiyometri enziwe ngokwezifiso
  • Isisindo:Kufika ku-3,000kg ngesiqephu ngasinye
  • Amazinga:I-ASTM B564, i-ASME SB-564
  • Amagama angukhiye:I-Incoloy 825 forging, indandatho ye-alloy 825, ibhlogo elenziwe ngobumba

Amavalvu e-Incoloy 825

  • Izinhlobo:Amavalvu ebhola, Amavalvu esango, Amavalvu eglobe, Amavalvu okuhlola, Amavalvu epulagi
  • Osayizi:1/2" – 24"
  • Isilinganiso Sokucindezela:Ibanga 150 - Ibanga 2500
  • Ibanga Lokushisa:-184°C kuya ku-+538°C
  • Izindinganiso Zokuklama:I-API 608, API 6D, BS 6364, ASME B16.34
  • Izihlalo:I-Stellite enobuso obuqinile, i-PCTFE (cryogenic), i-RPTFE, i-PEEK
  • Ukusebenza:Isandla, I-Pneumatic, Ugesi
  • Izicelo:Isevisi ye-sulfuric acid, izitshalo zamakhemikhali, isevisi kawoyela negesi
  • Amagama angukhiye:I-valve yebhola ye-Incoloy 825, i-valve yesango le-alloy 825, i-valve ye-alloy ye-nickel

Ucingo neziphethu

  • Ububanzi bentambo:0.5mm – 12mm
  • Iziphethu:Ukukhiqizwa kwentwasahlobo ngokwezifiso
  • Amazinga:I-ASTM B425
  • Amagama angukhiye:Intambo ye-Incoloy 825, iziphethu ze-alloy 825, intambo ye-alloy ye-nickel

Izicelo ze-Incoloy 825

Ukucubungula Amakhemikhali– I-Incoloy 825 isetshenziswa kabanzi ezitshalweni ze-sulfuric acid, i-phosphoric acid, kanye ne-nitric acid. Izicelo zifaka phakathi ama-heat exchanger, amakholomu okukhipha, amathangi okuxuba, izinhlelo zamapayipi, amaphampu, kanye nama-valve aphatha imifudlana ye-asidi ebolile. Okuqukethwe kwethusi kwe-alloy kunikeza ukumelana okungavamile ne-sulfuric acid kulo lonke ububanzi bokuhlushwa.

Uwoyela negesi– I-Incoloy 825 ichazwe ngemishini yesevisi emuncu ekukhiqizweni kukawoyela negesi, okuhlanganisa amapayipi angaphansi komhlaba, imishini yemithombo yamanzi, izihlahla zangaphansi kolwandle, imigqa yokugeleza kwamanzi, kanye nezinhlobo zokukhiqiza. Ukuhambisana kwayo ne-NACE MR0175 / ISO 15156 kuqinisekisa ukusebenza okuthembekile ezindaweni eziqukethe i-H₂S. Ingxubevange isetshenziselwa nemigqa yokujova ngamakhemikhali kanye nemishini yesikhulumi sasogwini.

Ukukhiqizwa Kwamandla Enuzi– I-Incoloy 825 isetshenziswa ezitshalweni zokucubungula uphethiloli wenuzi, izinhlelo zokugcina uphethiloli osetshenzisiwe, kanye nezindawo zokwelashwa kwemfucuza enemisebe. Ukumelana kwayo ne-nitric acid kanye nemisebe kwenza ifanelekele lezi zinhlelo zokusebenza ezidinga amandla.

Ubunjiniyela Basemanzini– Ingxube isetshenziswa ekufakeni amapayipi amanzi olwandle, imishini yokukhipha usawoti emanzini, kanye nezingxenye zeplatifomu yasolwandle. Ukumelana kwayo nokugqwala kwemigodi kanye nokuqhekeka emanzini olwandle kwenza ifanelekele ukusetshenziswa ogwini lapho insimbi engagqwali engu-316L inganele.

Ukulawulwa Kokungcola– I-Incoloy 825 isetshenziswa ezinhlelweni zokususa i-flue gas desulfurization (FGD), ezitshalweni zokushisa imfucuza, nasezindaweni zokuphatha imfucuza enobuthi. Ukumelana kwayo namagesi ane-asidi kanye ne-condensate ebolayo kuqinisekisa impilo yenkonzo ende.

Amazinga kanye Nemininingwane

Ifomu Lomkhiqizo Izinga le-ASTM Izinga le-ASME
Ipayipi/Ishubhu Elingenamthungo I-ASTM B423, i-ASTM B829 I-ASME SB-423, SB-829
Ipayipi Elihlanganisiwe I-ASTM B704, i-ASTM B705 I-ASME SB-704, SB-705
Ibha/Induku I-ASTM B425 I-ASME SB-425
Ipuleti/Ishidi/Umcu I-ASTM B424 I-ASME SB-424
Ukuthunga I-ASTM B564 I-ASME SB-564
Izinto zokufaka I-ASTM B366 I-ASME SB-366
Ukuqokwa kwe-UNS N08825
Inombolo ye-Werkstoff 2.4858
Ukuqokwa kwe-DIN I-NiCr21Mo
Ilingana NesiShayina I-NS142

imibuzo ejwayelekile ukubuzwa

Q: Kungani i-Incoloy 825 iyinto ekhethwayo yesevisi ye-sulfuric acid?

A: Inhlanganisela ye-Incoloy 825 ye-nickel, i-chromium, i-molybdenum, kanye nethusi inikeza ukumelana okuvelele ne-sulfuric acid kulo lonke uhla olubanzi lokugxila kanye nokushisa. Ukwengezwa kwethusi (1.5-3.0%) kusebenza kahle kakhulu ekuthuthukiseni ukumelana nokugqwala ekunciphiseni izindawo ezine-asidi.

U: Uyini umehluko phakathi kwe-Incoloy 825 ne-Inconel 625?

A: I-Incoloy 825 iqukethe ithusi (1.5-3.0%) ukuze ikwazi ukumelana ne-sulfuric acid futhi iyonga kakhulu. I-Inconel 625 iqukethe i-molybdenum ephezulu (8-10%) kanye ne-niobium ukuze ikwazi ukumelana nemigodi emanzini olwandle. Khetha i-825 ukuze ikwazi ukusebenzisa i-asidi; khetha i-625 ukuze ikwazi ukumelana nezindawo zasolwandle kanye nezindawo ezine-chloride ephezulu.

U: Ingabe i-Incoloy 825 ifanelekile kwisevisi emuncu?

A: Yebo. I-Incoloy 825 ifanelekile kwi-NACE MR0175 / ISO 15156 yezinhlelo zokusebenza zesevisi emuncu embonini kawoyela negesi, imelana nokuqhekeka kokucindezeleka kwe-sulfide kanye nokuqhekeka okubangelwa yi-hydrogen ezindaweni eziqukethe i-H₂S.

Q: Ingabe i-Incoloy 825 ingashiselelwa kalula?

A: Yebo. I-Incoloy 825 ingashintshwa kusetshenziswa i-TIG, i-MIG, ukushintshwa kokumelana, nezinye izinqubo ezijwayelekile. Kunconywa ukufanisa insimbi yokugcwalisa i-ERNiFeCr-1 (AWS A5.14). Akudingeki ukushisa kwangaphambili ngokuvamile, futhi ukwelashwa kokushisa ngemva kokushintshwa akudingekile ezinhlotsheni eziningi zokusebenza.

Q: Lingakanani izinga lokushisa eliphezulu lesevisi ye-Incoloy 825?

A: Ukumelana nokugqwala: isevisi eqhubekayo efika ku-538°C (1000°F). Ukusetshenziswa kwentwasahlobo: kufika ku-260°C (500°F). Ingxubevange igcina izakhiwo ezinhle zemishini kusukela ekushiseni kwe-cryogenic (-184°C) kuya ku-538°C.

Q: Iyini i-Incoloy 825 ngesiShayina?

A: Ibanga elilingana nelesiShayina yi-NS142 (耐蚀合金). Ivame ukubhekiselwa kuso ngesikhundla sayo se-UNS N08825 kanye nenombolo ye-Werkstoff engu-2.4858.

U: Yimaphi amafomu omkhiqizo atholakalayo e-Incoloy 825?

A: I-Womic Steel inikeza i-Incoloy 825 ngepayipi elingenamthungo, ipayipi elihlanganisiwe, ibha yensimbi, ipuleti lensimbi, ikhoyili yensimbi, umcu, ama-flange, ukufakwa kwamapayipi, izinto zokubopha, ucingo, iziphethu, nama-valve. Imininingwane ephelele yomkhiqizo kanye nobubanzi bosayizi kubhalwe esigabeni sokutholakala komkhiqizo.

Xhumana ne-Womic Steel

Iwebhusayithi: www.womicsteel.com

I-imeyili: sales@womicsteel.com

Ucingo / WhatsApp / WeChat:

UVictor: +86 15575100681

UJack: +86 18390957568

Insimbi Yom-Womic – Umlingani wakho othembekile wepayipi elingenamthungo le-Incoloy 825 (UNS N08825), ipayipi elihlanganisiwe, ibha yensimbi, ipuleti lensimbi, ikhoyili yensimbi, ama-flange, izinto zokufaka, ama-forging, iziphethu, nama-valve okucubungula amakhemikhali, isevisi kawoyela negesi, amandla enuzi, kanye nezicelo zasolwandle emhlabeni jikelele. Ukulandelela okugcwele, isitifiketi somphakathi wokuhlukaniswa, ukuhambisana ne-NACE MR0175, kanye nemibhalo ye-EN 10204 Type 3.1/3.2 iyatholakala.