Ukufakwa kwamaphayiphu we-Dumplex

Siphinde sibe ngumhlinzeki kanye nomthumeli we-Tees afana ne-ASME A182 Dumplex Steel S31803 \ S32205, owela igama nge-hydrogen sulfide, imbangela eholayo ekubangeleni insizakalo emuncu. Sinesitoko esibanzi kakhulu se-Duplex ASTM A815 ukufakwa okufana ne-Duplex S31803 Tee, i-Duplex S32205 End CAP, Druplex 2205 Ukunciphisa, i-Druplex TREDICER, DRUPLENS STER S31803 Elbow, njll.

I-Duplex 31803 \ 32205 Fittings inikela ngokumelana okuphezulu ku-crevice kanye ne-chloride corrision. Lokhu kumelana kubalulekile kwizinsizakalo ezifana ne-brine, ukulawula izinhlelo zamanzi wamanzi, izindawo zasolwandle, kanye nezinye izinhlelo zokusebenza zokudla.

Le mikhiqizo ye-Super Dumplex Fitting yakhelwe ngokuya ngezincazelo ezijwayelekile zezwe nakwamanye amazwe. Le super duplex steel s32750 ukufakwa komthungo kanye nama-super duplex steel s32750 ama-welded Fittings asetshenziswa kabanzi kwizimboni ezihlukene zohlelo lokusebenza ezifana nezimoto, amakhemikhali, zasolwandle, izitshalo zamandla, njll.

Siphinde futhi sinikeze ama-Super Duplex S32760 Butt Welld Fittings kanye nama-super duplex s32750 Siphinde futhi sinikeze amajamo ahlukahlukene anjenge-Super Dumplex STUB ENDS, Super Duplex S32750 ukuhlanganisa ama-elbows, ama-Super duplex S32750 ama-S32750 Tube End CAPS, njll.

Ama-Duplex TITTITS anamandla aphezulu aphezulu aphezulu kunamabanga ajwayelekile angelita. Lokhu kusho ukuthi abathengi bangakhetha i-duplex SS 2205 butt ehlanganiswe nesigaba esincanyana nesisindo esilula. I-2205 Dumplex Fitting iyi-Ferritic yesigaba ezimbili, 3% molybdenum, auntenitic 22% chromium, 5% kuya ku-6% nickel alloy insimbi engenacala. Isetshenziswa ngokuyinhloko kumabanga weDupsop, abonakala ngamandla aphezulu avuthayo aphindwe kabili kumabanga ajwayelekile we-autenitic. Bobabili uNickel noMolybdenum baphansi ngezinto ezibonakalayo sa815.

I-ASTM A182 Dumplex Steel 2205 I-Elbow isetshenziswa ezinhlelweni zokushisa eziphezulu lapho ukuqondiswa kwamanzi khona lapho kufanele kuguqulwe kahle ngaphandle kokudala ukucindezela ngokweqile ekugobeni. Kunezinhlobo ezahlukene ze-elbows; I-Radius emfushane, i-radius ende, ama-90 degree kanye neziqu ezingama-45. Kukhona ama-duplex steel astm a815 ukufakwa kwensimbi engenasici angamelana nengxabano enomthelela omkhulu. Ukungezwani okuphezulu, amapayipi aphezulu aphezulu angasebenzisa lolu hlobo lokufaneleka.

I-Duplex Eltittings - I-Duplex Elbows ifakwe phakathi kobude obubili bepayipi noma ishubhu, ukuvumela i-180¡Ã, 90¡Ã noma i-45¡Ã noma i-45¡Ã noma i-45¡Ã noma i-45¡Ã Ukuphela kwemishini kusetshenziselwa i-butt welding lapho amaphethelo womabili ahlukile ngosayizi, abizwa ngokuthi i-reducer noma i-elbow ye-reducer. Ama-elbows afanele atholakala njenge-1D, 1.5D, 2D, 3D, 5D, 6D, 8D radius 180¡am 180¡ong noma i-45¡Ã elbows njenge-radius radius elbows njenge-radius elbows.

I-Duplex Stub End Fittings¡ªªxUxx Insimbi Stug Ends ifakwe ngababili nomlingani onama-flanges amabili we-lap. Ingaphezulu le-Alloy Stub End linephethini lezwi le-gasket elingavinjelwe indawo yokuvuza ekuhlanganiseni. Sebenzisa ama-stud ama-stud ukuvula izingxenye zesifunda sokuhlanza, ukuhlolwa, noma ukushintshwa okusheshayo, njll., Ngaphandle kwesidingo sokuphindaphindeka.

Ngenkathi ukuncishiswa kokuqukethwe kwe-nickel kunikeza izici zensimbi eziphansi zemishini, okuqukethwe okuphezulu kwe-molybdenum ne-chromium cishe kwenza ukuntuleka kwe-nickel ekuhambeni kwensimbi engagqwali.

Ukumelana nokugqwala kwalolu hlelo kuphela lwenza ukufakwa kwamapayipi wensimbi engagqwali kube umncintiswano ongcono wezicelo eziyinselele. Izimboni ezinjengamafutha negesi kanye nama-petrochemicals ziyindawo ephezulu yokucindezela. Lezi zimboni zidinga imikhiqizo efana ne-ASTM A815 EXS S31803 elbows ayigcini nje ngokulinganiswa kodwa futhi ihlala isikhathi eside.

I-Duplex S31803 i-buttless butt butt welded fittings isetshenziswa e-desalination, abakhiqizi be-boiler kanye namathangi abhulayo. Ngokuvamile zibiza okuphansi futhi zinephesenti eliphansi lezinto ezenziwayo. Zilungele i-ASTM A 815, A812 ne-ASME SA 815, imininingwane yeSA 812.

Amandla abo okuphatha imfucumfucu enobuthi namakhemikhali anobungozi nama-hegents abuhlungu ngaphandle kokugqwala kwenza ukugcwala kwepayipi kwensimbi kukhange ngezinhlobo ezahlukahlukene zokusebenzisa igesi, izitshalo zamakhemikhali, nokuningi. Yize ama-alloys we-duplex alungele izinqubo zokushisa eziphakeme, i-A815 EXS S31803 TEE ngokuvamile ayinconywa ngoba i-alloy iba brittle emazingeni okushisa angenhla kwe-600¡ãf.

Ukumelana nokugqwala kwemigwaqo ye-duplex yensimbi enikeziwe. Ngokuqhathaniswa namabanga ajwayelekile we-auntenitic noma ama-ferrites aphezulu. Yize ama-Dumplex Steel anokumelana nokushisa okuphezulu okuphezulu kwe-oxidation axidation afana namanye ama-duplex ama-starless steres, ukufona kungenzeka ngisho nasemazingeni okushisa angaphezu kwama-300 degrees Celsius isikhathi esifushane. Uma kwenzeka i-Embrittlement, amajoyinti ensimbi e-duplex tub angalungiswa kuphela nge-Solution ephelele yokuhlasela.

Yini eyenza lokhu kusetshenziswa okunye okusebenzayo ukuthi okuqukethwe kwe-nickel okusetshenziselwa abakhiqizi ukukhiqiza ukufakwa kwamapayipi kwensimbi okubili-we-welded kuphansi kunalokho kwe-super-duplex steel. Ngenkathi ukuncishiswa kokuqukethwe kwe-nickel kunikeza izici zensimbi eziphansi zemishini, okuqukethwe okuphezulu kwe-molybdenum ne-chromium cishe kwenza ukuntuleka kwe-nickel ekuhambeni kwensimbi engagqwali.

Ukuba khona kwalesi sigaba se-Sigma ku-EXS S31803 ama-elbows ensimbi kuyalimaza ku-alloy ngoba, ngaphezu kokumelana nokugqwala kokuqukethwe, kunciphisa kakhulu izakhiwo ezinjengokushisa komthelela ekushiseni kwegumbi.

Ukuhlola uwoyela kanye negesi kanye namapulatifomu okumba asogwini ancike kakhulu ekusetshenzisweni kwe-Duplex Steel okufihliwe njengoba le alloy ilungiselela izinqubo zokusebenza ezibushelelezi embonini.

I-ASME B16.9 Dumplex Insimbi engenasici engenasici angenayo kusuka kuSCH5 kuya ku-SCH160 nama-XX. Ukufakwa okufuywayo okunama-odonga ubukhulu kuze kube ngu-50 mm. Ngoba impahla ye-duplex iqinile futhi imelana nokugqwala kwe-acid kanye ne-chloride ion corrosion, ukufakwa okufana ne-ASTM A815 ama-radius radius elbow asetshenziswa emafutheni kawoyela, amafutha kanye negesi kanye nokuphuma kolwandle.

I-SS 317l Elbows ifana nebanga elijwayelekile elingenacala Amazinga aphezulu walezi zinto ku-317l Fittings ensimbi engenasici aqinisekisa ukumelana okuhle kakhulu kwe-chloy ku-chloride pittipt kanye nokugqwala okujwayelekile.

Ama-Duplex Steel Butterweld Fittings akhombisa ukumelana okungcono kokugqwala okwenziwe kahle ngokuqhathaniswa nobabili ebangeni 316l kanye nama-317l. Ngakho-ke lawa ma-duplex fittings asetshenziswa kuzinhlelo zokusebenza ezibandakanya izinkambu eziningana ezibalulekile zezimboni ezinjengezitshalo zamakhemikhali, iphampu yasolwandle, isitshalo sokuncishiswa kwamanzi, njalonjalo.

I-Werkstoff No 1.4462 Duplex Steelop Fittings inokumelana okuphezulu kokugqwala komoya, ikakhulukazi ku-chloride nase-salphide equkethe izindawo. Imvamisa, ibanga lensimbi ejwayelekile lingathinteka ekuhlatshweni kulezi zimo, ngokungafani nokufakwa kwensimbi engenacala, elibonisa ukumelana okuphezulu kakhulu ekuqhekekeni kokuphazamiseka kwengcindezi.

Kuzo zonke izigaba zensimbi, ama-standard duplex steel yi-alloys esetshenziswa kakhulu. Njengenye indlela esebenza ngemali ebiyelwe ama-alloys acebile ama-nickel, ukufakwa kwama-duplex kunikeza ukusebenza okuphakathi. Kodwa-ke, izakhiwo zemishini ze-Duplex Steel ziphakeme kakhulu uma ziqhathaniswa nama-alloys auntenitic anjenge-304.

Lokhu kuqina kungukunwetshwa kokwakheka kwamakhemikhali kanye ne-biphasic ekhombisa. I-Duplex Alloys ayilona i-autenitic ngokuphelele noma i-Ferritic ephelele. Ngenxa yalokhu, imvelo ye-duplex ye-duplex butt butt welded fittings ibenze babe munye we-alloys enzima kakhulu.
Thayipha "ipayipi elingenamthungo
Ishubhu elingenamthungo
Ipayipi elinqunyelwe
I-welded tube
Saw lsaw erw efw
Ukuphela Okumisiwe, Ukuphela Okusobala "
Usayizi "OD: 1 \ 2" "~ 48"
Ubukhulu: SCH5 ~ Schxxs
Ubude: Ngokwesidingo sakho. "

Ama-Pipe Fittings we-UNSS31803 iBanga leDouple eline-Ferritic-auntenitic miscruction. I-alloy iqukethe cishe ama-40-50% Ferrite esimweni esivelele. I-Dumplex Sussructure inamandla aphezulu amamaki we-Ferritic ngenkathi egcina ukumelana nokugqwala kwamabanga auntenitic.

Ama-duplex ama-stainless angumndeni wensimbi engenasici. Lokhu kubizwa nge-Duplex (noma i-Auutenitic-Ferritic) I-Metallurgical Sakhiwotions iqukethe izigaba ezimbili, i-Aucen (i-Cubic Lattice) kanye neFerrite (i-Cubic Lattice (egxile emzimbeni Zenzelwe ukuhlinzeka ngokumelana okungcono kokugqwala, ikakhulukazi ukugqwala okucindezelwa kwe-chloride kanye ne-chloride corrosion, namandla aphezulu kunensimbi ejwayelekile ye-auntenitic engenasici enjenge-Type 304 noma 36.

Ama-Pipe Fittings we-UNSS31803 iBanga leDouple eline-Ferritic-auntenitic miscruction. I-alloy iqukethe cishe ama-40-50% Ferrite esimweni esivelele. I-Dumplex Sussructure inamandla aphezulu amamaki we-Ferritic ngenkathi egcina ukumelana nokugqwala kwamabanga auntenitic.

Ama-Fittings we-Super Duplex S32950 alukhuni emaphangeni ahlukahlukene anjengamandla, izinga lokushisa, ukumelana nokucindezela nokuqina ngaphambi kokunikezwa amakhasimende. Lokhu kufakwa amapayipi wepayipi we-ANX S32550 Super Dumplex

I-Duplex Steel 2101 Butt Weld Pipe Conttings, okuyinto esetshenziswa kakhulu ye-Dumplex (Ferritic & Auntenitic) Ibanga lensimbi elingenasici elenziwe nge-Pires Amazinga we-Interness esetshenziswayo?

Amapayipi e-Duplex angamapayipi angenasici aqukethe inani eliphakeme le-chromium nenani elincane le-nickel. Amapayipi e-Duplex ahlinzeka ngamandla amakhulu nokumelana nezimo ezilimazayo. Amapayipi e-Duplex asetshenziswa ezitshalweni zokuncibilika, ukushintshaniswa kokushisa nezinqubo zasolwandle.

Amazinga aphezulu we-chloride avimba ukugqwala futhi angasebenza emazingeni okushisa afinyelela kuma-300 degrees Celsius. Ama-Duplex Steel angenacala ane-decticity engcono emazingeni okushisa aphansi ngokuqhathaniswa namamaki we-Ferritic.

Ingakhiwa kalula. Ukufakelwa kwethu kwensimbi ama-auntenitic-Ferritic ama-sterritic angenasici ezindaweni ezilimazayo ezimelana nokugqwala okwenziwe endaweni njengokuphamba, ukugqwala kwe-crevice kanye nokugqwala kwengcindezelo.