IsiShayina (Esenziwe lula)

I-S32205 iyinsimbi emibili yesigaba esinezilinganiso ezicishe zilingane ze-Aucen ne-Ferrite ekubukeni kwayo kwamakhemikhali. Le nhlanganisela yenza i-alloy ibe namandla kunama-autenitic ajwayelekile. I-Flange efanelekile ye-S31803 Flange iyi-Flange ephansi yekhabhoni futhi ayivikelekile ekuzwakaliseni.

Ama-flanges e-super duplex alungele insiza ezindaweni ezihlanzeke kakhulu ezifana nezicelo ze-offshore nezasolwandle. Kuzwe futhi ngokukhethekile kwe-chloride SCC. Ama-Flanges ahlinzeka ngokumelana nokubhala okulinganayo, uqinisekisa ukumelana okuhle kakhulu kokuphamba. Wonke amabanga womkhiqizo wethu ahlolwe amandla, kufaka phakathi ukuhlolwa kokugqwala okukhohlisayo, ukuhlolwa kobunzima, ukuhlolwa kwamakhemikhali kanye nemishini, ukuhlolwa kwama-macro kanye nokuhlolwa okuncane, nokuningi.

I-Duplex 2205 iyi-nitrogen ethuthukisiwe yensimbi engagqwali eyenzelwe ukuxazulula izinkinga ezijwayelekile zokugqwala ezihlangabezana nazo ngochungechunge olungu-300 olungenacala. "I-Duplex" ichaza umndeni wama-stainles ama-auntenitic angelona i-auntenitic (njengensimbi engama-304 engagqwali) noma i-Ferritic eyi-430 Isakhiwo sensimbi engu-2205 Dumplex Insimbi engenacala iqukethe ichibi le-Austonite elizungezwe isigaba esiqhubekayo se-Ferrite. Esimweni esivelele, u-2205 uqukethe cishe ama-40-50% Ferrite. I-2205 ivame ukubizwa ngokuthi ibanga le-workhorse futhi yibanga elisetshenziswa kakhulu emndenini wensimbi engagqwali.

I-ASME B16.5 I-Dumplex Flanges ebiyelwe itholakala ngosayizi kusuka ku-1 \ 8 "kuya ku-24". Ngokuya ngosayizi, ama-flanges ayatholakala kumakilasi ahlukene wokucindezela. Ama-flanges wephayili we-Class 150 Dumplex are aphansi kakhulu lokucindezela afinyelela ku-2500.

I-Duplex Steel engenacala S31803 \ S32205 \ 2205 Flanges ihlinzekwa ngokumelana nokugqwayiza okuhle kwe-Sulfide Stress Corninsion, amandla aphezulu kanye nokuqina komthelela omuhle kakhulu. Lezi zingcingo ezimbaxambili zesigaba S31803 ama-flanges alinganiselwe ngamakhemikhali ukukhiqiza i-miscructure engaba ngu-50 \ 50 Ferrite ku-Autenite Ratio.

Ama-Flanges e-Druplex asetshenziswa kabanzi ebunjiniyela obusetshenzisiwe, imishini kanye nezimboni zezimoto. I-Duplex Steel S31803 Lap Flanges ilungele izinhlelo zokusebenza ezidinga ukumelana okungcono kokugqwala kunohlobo lwama-316 kanye namandla amahle okushisa aphezulu. Sine-Duplex Steel S31803 \ S32205 FLANES E-STOCK. Ama-Flanges e-Druplex ajwayele ukusetshenziswa kumakhemikhali, ama-petrochemical, nasezimbonini zamandla.

Ama-flanges ase-Super Dumplex ashintshiwe kakhulu. Le alloy ingafakwa kalula yimisebenzi ehlukahlukene ye-welding. Lawa ma-super duplex Flanges ayaziwa ngamandla abo okukhathala aphezulu futhi anikeze amandla aphezulu emazingeni okushisa aphansi ekwanini lokushisa eliphansi.

Ama-Flanges amade weWeld asiza ngezingcindezi eziphakeme kanye nesidingo se-Hub ende, e-tapered kungukusetshenziswa okuvame kakhulu ama-flanges entamo ye-weld. Lapho u-oda, kubaluleke kakhulu ukucacisa uhlelo lwamapayipi oluzosetshenziswa. Le Flange ilungele ukusetshenziswa ezindaweni ezibandakanya ukuguquguquka kwezinga lokushisa ngokweqile nokuphatha ngokweqile nokugoba.

I-Duplex Scices inokumelana okuphezulu ezinhlotsheni ezahlukahlukene zokugqwala. I-Duplex Steel S31803 iyi-alloy evimbela kakhulu, enobunzima obuqine. Ama-Flanges we-Duplex Steel S31803 Butt Weld Flanges anezindawo ezinhle zokushisa eziphakeme.

I-Duplex 2205 kanye ne-Super Duplex 2507 I-Stirless Butt Weld Flanges ifaka amandla aphezulu avuthayo aphindwe kabili amandla okuthela okuvundwa kwamandla ezinsimbi ezijwayelekile ze-auntenitatic ezinjengezinsimbi ezingama-304 kanye nama-3 ezingenazinsimbi ze-butt Weld Weld. Ngenxa yalokhu, i-duplex 2205 ne-super duplex Ama-steelos angama-2507 ngamanye amamaki ajwayelekile asetshenziselwa ama-butt weld flanges, ane-super duplex 2507 butt Weld Weld

I-Duplex Shice Ex I-S32205 I-Dumplex Steel iyamelana nezindawo ze-chloride kanye nokugqwala kokucindezela kwe-sulfide. Amandla ayo okuvutha acishe abe kabili kumamaki ajwayelekile angenazigxeki. Ama-Flanges e-Duplex Exs Ama-S32205 Ama-Flanges ahlala isikhathi eside kakhulu futhi angafakwa kalula kunoma yiluphi uhlobo lokubonga ngosayizi wohlobo nosayizi ahlukahlukene.

Ama-Flanges we-Butt Weld angama-Flanges aklanyelwe ukuxhunywa ezinhlelweni zokuphawula nge-butt welding. Lolu hlobo lwe-flange luza ngosayizi ohlukahlukene, ama-flange we-butt Weld abiza ngenxa yezintamo zawo ezinde nezindleko zabasebenzi ukuxhumana ne-WN Flange ngepayipi noma kufanelekile, kepha athandwa ngezicelo eziphezulu zokucindezela. Intamo noma i-hub idlulisela ingcindezi kupayipi.

Ukuphikiswa kwe-oxidation kwalezi zinto ezimbaxambili zesigaba sensimbi S31803 Butt Weld Flanges kulungile emazingeni okushisa aphezulu, kepha kuvame ukuba ngamazinga okushisa angaphezu kwamazinga okushisa angama-300 ngaphezulu kwama-degrees ama-degrees afinyelela kuma-475 degrees Celsius. Lezi zingcingo ezihlangene zesigaba se-S32205 ezihlangene ze-S32205 zibonisa ukusebenza okuphezulu nokuguguleka kokusebenza kanye nokukhiqizwa okuphansi okuphansi kanye nokuvuselelwa okuphezulu okushisayo kunokuqinisekiswa.

Kuyadingeka lapho intamo idinga ukwebiwa. Ama-Duplex Flanges asebenza njengezandiso. Ama-Flanges e-Druplex asetshenziswa kwizimboni zamakhemikhali ne-petroleum ezakhiweni zokuhlala nezentengiso. Ama-Flanges e-Druplex enza kahle ngaphansi kwamazinga wengcindezi nokushintshashintsha kwezinga lokushisa. Ama-Flanges amade we-Butt Weld atholakala ngobude obuhlukahlukene, osayizi nobukhulu ngokwezidingo zamakhasimende.

Okokusetshenziswa okuningi lapho insimbi ye-300 yensimbi engenacala isengozini yokuqhekeka kokugqwayiza kwe-chloride ukuqhekeka, i-2205 Dumplex Steel engenacala yisixazululo esisebenzayo. Ukuqhekeka kokugqwayiza kwengcindezi kwenzeka lapho kufakwa insimbi engenacala ngaphansi kwengcindezi ye-tensaile ngenkathi ukuxhumana nezixazululo eziqukethe ama-chlorides. Amazinga okushisa aphakeme akhulisa futhi ukuthambekela kwensimbi engenasici ekuqhekekeni kwengcindezelo.

AmaFuplex Flanges aqukethe uhlobo lwezinto ezibonakalayo ezibizwa ngokuthi Duplex. Izinto ezibonakalayo zinezinhlaka zombili ze-Ferritic kanye ne-auntenitic ezenziwe nge-metallurgy. Kunamabanga ahlukene wokuDuplex ngokuya ngokwakheka kwezinto ezibonakalayo. Ama-Flanges ensimbi engagqwali anezakhiwo ezinhle kakhulu ze-ferrititic ne-auntenitic. Zisetshenziswa njengokufaka okunye esikhundleni sama-alloys aphezulu abizayo ezihlolweni eziningi zezimboni.

I-Duplex 2205 ibonakala ngokumelana okuphezulu ekuqhekezweni kwe-Chloride Screen Corning, i-chloride pitting and crevice corring ukumelana, ukumelana nokugqwala okujwayelekile, ukumelana nokugqwala okuhle kwe-sulfide, amandla aphezulu nokusebenza okuhle.

Le alloy exotic isetshenziswa ekuhlolweni kwamafutha kanye negesi futhi isetshenziswa embonini yokucubungula amakhemikhali. Imishini eminingi yokucubungula isebenzisa i-Duplex 2205. Iphinde isetshenziswe yi-Industrial Storage kanye namayunithi okuhamba. Ama-pulp kanye namaphepha okugaya, amathangi awuketshezi nemishini yamaphepha nawo asebenzisa i-duplex 2205. Ilungele ukusetshenziswa ezindaweni zasolwandle.

Inzuzo yesakhiwo sesigaba esimbaxambili ukuthi ihlanganisa izinzuzo ze-Ferritic Alloys (ukumelana nokuqhekeka kokugqwayiza kanye namandla aphezulu) ngezinzuzo ze-AUSTENITIC ALLOYS (ukumelana nokugqwala nokugqwayiza). Ukushisa kwensiza kwensimbi engu-2205 Dumplex Insimbi Engagqwali kufanele kukhawulelwe ngaphansi kuka-600¡ãf. Ukuchayeka isikhathi eside kumazinga okushisa aphezulu kungenza ama-brinkle ensimbi angama-2205.

I-Butt Weld Flanges iyindlela ethandwa kakhulu ye-Pipeline Pepineline Flange. I-Tapered Hub Design of Butt Weld Flanges ihlinzeka ngokuxhumana okuqinile kakhulu, futhi ama-FLD we-Butt Weld angakhokhwa futhi agobe kaningi ngaphandle kokuyekethisa impahla kanye nekhwalithi yokuxhumanisa. I-Butt Weld Flanges nayo inenzuzo yokumelana kakhulu namazinga okushisa aphezulu aphezulu nangaphansi.

Lezi zingcingo ezihlangene zesigaba se-S32205 ezihlangene ze-S32205 zibonisa ukusebenza okuphezulu nokuguguleka kokusebenza kanye nokukhiqizwa okuphansi okuphansi kanye nokuvuselelwa okuphezulu okushisayo kunokuqinisekiswa. Ama-Flanges ethu we-Duplex 2205 Sockert Weld amelana kakhulu nokugqwala okukhonkotha kanye nokugqwala kwama-crevice, enza kahle ezindaweni eziningi ezilimazayo, futhi abe nokushiswa okuhle.

Lawa mandla anamandla anamandla okuphepha avale ngokuphepha amamojula wamapayipi. I-Multifunctional Flange ibonisa ukuqina okuhle nemibukiso ethuthukisiwe yokuphikiswa kwe-chloride ekusebenzeni kwezicelo zasolwandle. Ngezinqubo ezijwayelekile ze-welding, ama-flanges we-super duplex angafakwa kalula kumamojula wepayipi ehlukene.

I-Duplex kanye ne-Super Dulding Flanges ilungele izicelo ezibucayi ezibandakanya ingcindezi ephezulu, izinga eliphansi kanye nezimo eziphakeme, kanye nezimo lapho ukuguquguquka kubangela ukwanda kwepayipi, futhi isici saso esikhulu ukuthi kufanelekile izicelo eziphezulu zokucindezela.

Amanye ama-flases ensimbi-21803 butt att ama-fled anokumelana namazinga okushisa aphezulu, kepha athambekele ekubeni emazingeni okushisa angaphezu kwamazinga okushisa angaphezu kwama-300 degrees Celsius, kanye nokuchayeka amahora angu-2 kuphela ama-degrees Celsius angama-475. Lezi zingcingo ezihlangene zesigaba se-S32205 ezihlangene ze-S32205 zibonisa ukusebenza okuphezulu nokuguguleka kokusebenza kanye nokukhiqizwa okuphansi okuphansi kanye nokuvuselelwa okuphezulu okushisayo kunokuqinisekiswa.

Ama-Flanges we-Butt we-Welding ayakhiwa (kufakwe imishini), futhi ubukhulu be-Flange usayizi ofanayo nepayipi elifanayo. I-tube elula, elikhudlwana ububanzi, futhi ngakolunye uhlangothi, elinzima ishubhu, elincane ububanzi. Ububanzi bethu be-Butt Weld Flanges, ama-Fleld weWeld Weld asetshenziselwa ukucindezela okuphezulu, izinga lokushisa eliphansi noma lokushisa eliphakeme.

Ama-Flanges we-Butt Weld angama-Flanges aklanyelwe ukuxhunywa ezinhlelweni zokuphawula nge-butt welding. Kunokucaciswa okuningi kwale Flange. Ama-Flanges we-Butt Weld ayabiza ngenxa yezintambo zawo ezinde ezinde nezindleko eziphezulu zabasebenzi ama-flanges e-WN athintana namapayipi noma ukufakwa, kepha ancamela izinhlelo zokusebenza eziphezulu zokucindezela. Intamo noma i-hub idlulisela ingcindezi kupayipi.

I-ANSI B16.5 Dumplex kanye Super Dumplex Flinges Acters, ASTM A182 F44, F45, F51 FLANEL, FLANEL, FFULES, RTJ, TF ubuso ^ - I-Zhengzhou Huitong Pipeline Equipment Co, Ltd.

Iphinde ibe nokumelana okuhle kakhulu kokuqhekeka kokugqwayiza kwe-chloride ukuqhekeka, okuhlanganisiwe okuphansi kokunwetshwa okushisayo kanye nokuvuselelwa okuphezulu okushisayo. Ngenxa yokuqukethwe okuphansi kwekhabhoni ku-flange, kunengozi encane ye-carbide yezulu emingceleni yokusanhlamvu ngesikhathi sokwelashwa okushisa.

Inhlanganisela ye-chromium, i-molybdenum ne-nitrogen kunikeza ukumelana okuhle kwe-chloride nokugqwala kwe-crevice. Lokhu kumelana kubaluleke kakhulu kwizinsizakalo ezinjengezindawo zasolwandle, amanzi aqhekekile, imisebenzi yokubhula, izinhlelo ezivaliwe zamanzi e-loop kanye nezinye izinhlelo zokusebenza zokudla. I-chromium ephezulu, okuqukethwe kwe-molybdenum kanye ne-nitrogen ka-2205 kunikeza ukumelana okungcono kokugqwala kunezinsimbi ezijwayelekile ezinjenge-316l kanye nama-317l ezindaweni eziningi, kanti ama-metals wezakhamizi ahileleke ngenkuthalo ekuqinisekiseni ikhwalithi engcono kakhulu yamakhasimende ethu.

Ama-Flanges angama-2205 amelana kakhulu nokugqwala okukhonkotha kanye ne-crevice, enza kahle ezindaweni eziningi eziwonakalisayo, futhi abe nokushiswa okuhle. Ukucaciswa kwalezi zinhlaka zensimbi ezimbili ze-S31803 Butt Weld Flanges zinokuphikiswa okuphezulu kwe-oxidation emazingeni okushisa aphezulu, kepha zivame ukuba ngamazinga okushisa angaphezu kwamazinga okushisa angama-300 nangaphezulu kwama-degrees angama-475 Celsius.