Ukufakwa kwezinto ezifuywayo, ama-elbows angama-600 ukuxhuma noma amapayipi ahlanganyelwe kanye nemishini

Ukuze izinhlelo zokusebenza ze-Pers Mill ezidinga amamaki aphansi angenawo ukumelana nokwanele. Kususelwa kokuqukethwe kwe-chromium engama-22%, bane-auntenitic ehlanganisiwe: i-fisscitic fickscucture enikeza amandla amakhulu, ukumelana nokugqwala kanye nokusebenza kwezindleko.

I-Stainless 317l ivame ukubizwa ngokuthi yi-UNS S31700, futhi ikakhulukazi yakhiwa nge-18% kuya ku-20% chromium no-11% kuye ku-15% nickel nickel. I-317l iyi-molybdenum ephethe insimbi engenacala engenasici efana nama-316, kepha ngokuqukethwe okuphezulu kwe-molybdenum.

I-316 \ 316l ine-oxidation enhle kakhulu kanye nezakhiwo zokumelana nokukhohlisa. Ama-Pipe Fittings SS 316 \ 316l alungele izinqubo eziningi zezimboni ezidinga ukumelana okuphezulu ezindaweni ezinokhahlo. Lokhu kufakwa kwe-tubular kungamelana nokugqwala okukhonkotha okuvela ku-solvents amaningi acidical, amakhemikhali nama-chloride. Siyaziwa ngokuhlinzeka ngemikhiqizo ngokuya ngezicelo eziphuthumayo zamakhasimende ethu ahlonishwayo. I-SS yethu iqoqo 316 \ 1l Izixhumi zePipe Pipe zisezingeni eliphezulu futhi zingamelana nengcindezi ephezulu kanye namazinga okushisa aphezulu.

I-316 \ 316l ine-oxidation enhle kakhulu kanye nezakhiwo zokumelana nokukhohlisa. Ama-Pipe Fittings SS 316 \ 316l alungele izinqubo eziningi zezimboni ezidinga ukumelana okuphezulu ezindaweni ezinokhahlo. Lokhu kufakwa kwe-tubular kungamelana nokugqwala okukhonkotha okuvela ku-solvents amaningi acidical, amakhemikhali nama-chloride. Siyaziwa ngokuhlinzeka ngemikhiqizo ngokuya ngezicelo eziphuthumayo zamakhasimende ethu ahlonishwayo. I-SS yethu iqoqo 316 \ 1l Izixhumi zePipe Pipe zisezingeni eliphezulu futhi zingamelana nengcindezi ephezulu kanye namazinga okushisa aphezulu.

I-Alloy 316h (uns S31609) ingukuguqulwa okuphezulu kwekhabhoni ye-alloy 316 eyenzelwe ukusetshenziswa kwinsizakalo yokushisa ephakeme. I-alloy inamandla aphezulu emazingeni okushisa aphakeme futhi isetshenziselwa izinhlelo zokusebenza zemithambo yesakhiwo nengcindezelo emazingeni okushisa angenhla kwe-932¡¡Ãc (500¡Ãc). Okuqukethwe okuphezulu kwe-carbon ka-316H nakho kuhambisa amandla aphezulu okuvuselela futhi okuvumayo kuno-316 \ 316l kanye nesakhiwo saso se-Auutenitic sinikeza ubulukhuni obuhle kakhulu ekulweni kwe-crygenic.

I-Copper-Nickel yaziwa ngokumelana kwayo okubanzi kumanzi olwandle. Ngenxa yesilinganiso esiphakeme sokutholwa kwe-alloy, i-copper-nickel (Cu-nicki) 70 \ 30, (Cu-ni) 90 \ 1 10 Ukufakwa kwamapayipi kusetshenziswa kabanzi njengezixhumi ze-Piping Systems ku-Power Generations nasezimbonini zemikhumbi.

Sibandakanyeka ekwenziweni nasekuhlinzekweni kwamapayipi e-Dumplex Steel S31803 Lezi Duplex S31803 ukufakwa kwamapayipi wepayipi we-S31803

Zinganqwabelana futhi zilukhuni ngenqubo yokusebenza ebandayo. Bangamelana nensizakalo equkethe ama-nitric ne-phosphoric acid kanye ne-oxidation ephumela. Sinikezela ngezinsizakalo zokuhlola ezivela eceleni ezinkampanini ezinkulu. Siphinde futhi sinikeze izinhlobo ezahlukene zensimbi astm A403 WPP316L Fittings ezifana ne-SSWP316l Tee, i-WP3 36L SRED CAP CAP, SS 316l Isiphambano, SS 316l Stbow, njll.
Singenza i-elbow, ANSI B16.9 S32750 I-Elloved Ellow, Super Dumplex Steel S32750 End Stuser Dristler, Super Dumplex SWICER DISCURERDS, Super Dumplex Scound Radius Gove, Super Dumplex Steel S32750 90 Deg. I-Elbow, Super Duplex S32750 180 Deg. I-Buttweld Elbow, Super Duplex S32750 180 Deg. I-Buttweld Elbow, ASME SA815 S32750 90 Deg Elbow Abahlinzeki be-S32750 Insimbi Engahleliwe, I-S32750 Pipe Finitter, Ansi B110 Super Dumplex Ama-stbends.

I-MSS-SP43 ende ye-radius elbows, iqonde futhi inciphise-on-the-outlet, amakhethini e-LAP, ama-radius 180 degree Return, usayizi wokunciphisa i-eccentric, usayizi we-eccentric odongeni: 1 \ 2

I-ASME B16.9 ama-elbows amade emile, i-radius ende enciphisa ama-elbows, ama-radius ama-radius ama-elbows, anciphise iziphambano, ukunciphisa iziphambeko eziqondile, ukunciphisa iziphambeko eziqondile, ama-cap, usayizi we-stlet: 4 \ 2 "-48" Wall Ubukhulu: Sch5S-Schxxs

I-S31803 isetshenziswa ezinhlelweni eziningi kwizimboni ezihlukile njengama-superheates, ama-boilers, ama-cowersers, ama-cooleers \ ama-intercoolers, izimboni ze-oyela, izimboni zensimbi, nezimboni zensimbi, nokuningi. I-Duplex WNR 1.4462 eyenziwe amasokhethi we-Hex Plus eyenziwe ngemodi yokugijima futhi alandele izinyathelo zokuqedela i-radii ebalulekile ngomdwebo womthengi.

Le nsimbi engagqwali engama-316l Fittings inamandla aphezulu ashubile, ukuqeda kwangaphakathi okubushelelezi, ukuqina futhi kuklanywe kahle. Siphinde futhi sinikeze uhla lokuncintisana lwensimbi 316l ukufakwa kwamapayipha nge-stainless 316l tee, i-steel 316l i-elbow, i-steel 316l i-elbow, i-316l butt izimbotshana zamapayipi afanelekile kanye ne-stainless 316l Pipe CAPS kwisidingo seklayenti.

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

Ukucaciswa kwe-UNS S31803 (ASTM F51) kudluliselwe kakhulu yi-UNS S32205 (1.4462, ASTM F60). Lokhu kukhombisa isifiso sabo sokwandisa izakhiwo zokugqwala kwe-alloy, ngenxa yokuthuthukiswa kwenqubo yokwenza insimbi ye-AOD, okuvumela ukulawulwa okunzima kokwakheka. Ngaphezu kwalokho, kuvumela ukuthonya izinga lesengezo le-nitrogen kunokuba nje likhona njengento yangemuva. Ngakho-ke, amamaki aphezulu aphezulu kakhulu afuna ukukhulisa okuqukethwe kwe-chromium (CR), i-molybdenum (mo) ne-nitrogen (n).

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.

Insimbi engenasici i-alloy yensimbi equkethe okungenani i-chromium eyi-10%, okwenza ukuba kuvikeleke ekugqwabeni. Ukufakwa kwe-chromium ngensimbi engenacala kudala ifilimu elincanyana le-oxide yensimbi phezu kwensimbi evikela ezintweni ezibonakalayo.

I-MSS-SP75 ende ye-radius elbows, ama-elbows ama-3r, ama-tees aqondile, anciphise ama-tees terlet, ama-cap, usayizi we-subsio:
ASTM B366 WPPHC22 Nickel Alloy Pipe Fittings

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

I-Monel 400 Pittings Pittings Bond ephethe kahle nokuvuselelwa okushisayo

Ama-alloyl ama-nickel asetshenziswa kuzinhlelo zokusebenza ezibandakanya amazinga okushisa aphakeme, ukugqwala, noma zombili. Imishini yokusebenza kwamakhemikhali incike ekusebenzeni kokugqwala ngaphezulu kwezindawo ezahlukahlukene.

I-S31803 uhlelo lokufaka izinombolo oluhlanganisiwe (ama-UNS) lwensimbi yokuqala yensimbi engenacala. Uhlelo olungeyena lwakhiwa amaqembu amaningi okuhweba ngawo-1970s ukunciphisa ukudideka lapho i-alloy efanayo ibizwa ngezinto ezahlukene, futhi okuphambene nalokho. Insimbi ngayinye imelelwa yincwadi elandelwa izinombolo ezinhlanu, lapho incwadi imele uchungechunge lwensimbi, i.e. s ngensimbi engagqwali.

I-IS32750 (F53 \ 14410 \ OLY 2507) ine-coefficion ephansi yokwanda okushisayo nokuvuselelwa okuphezulu okushisayo kune-autenitic yensimbi, futhi ilungele amazinga okushisa okusebenza aze afike ku-300 ℃.

I-Butt Weld Pipe Fitting yenzelwe ukuthi ifakwe kwisayithi ezindaweni zayo (ama) ukuxhuma amapayipi (s) ndawonye futhi avumele ushintsho kububanzi obuhle noma ngepayipi, noma ephepheni noma ekuphelisweni.

Lokhu kufanele kube yingxenye yohlelo lokuhambisa uketshezi (uwoyela, igesi, umusi, amakhemikhali, ...) ngendlela ephephile futhi ephumelelayo, amabanga amafushane noma amade.

Singumkhiqizi, umphakeli kanye nomthumeli we-alloy steel astm A234 wp22 buttweld fittings eyakha ukuxhumana okunengqondo phakathi kwamapayipi amaningi osayizi abahlukahlukene.

I-Monel 400 Alloy inezindawo eziningi ezinhle kakhulu zemishini, okwenza kwadume ngokufakwa kwamapayipha. Ama-monel 400 amapayipi ukufakwa kwamapayipi anganikeza ukusebenza okuphezulu. Kuyi-alloy ye-nickel ne-zethusi, ngenani elincane lensimbi, i-manganese, ikhabhoni kanye ne-silicon okuqukethwe. Ukwakheka kwamakhemikhali kwama-alloy 400 amapayipi okufakwayo kuphumela emandleni ayo aphezulu. Umkhiqizi okhethekile we-Monel Fittings e-India futhi ugxile ekukhiqizeni ikhwalithi ephezulu yalezi zinto ezifunwa ngepayipi ngenxa yokufunwa kwayo okuphezulu ezimbonini ezahlukahlukene- ama-alkali yisizathu esikhulu ngemuva kwalokho. I-alloy 400 buttweld elbow nayo ine-decticiled enhle, ukuqhutshwa okushisayo, futhi kungaqiniseka kuphela ngokusebenza okubandayo.

Le yi-nickel-Copper, i-alloy eqinile eqinile enzima kuphela ngokusebenza kubanda. Inamandla aphezulu nokuqina kobubanzi obubanzi bokushisa futhi imelana nezimo eziningi ezilonakalisayo.

Singumkhiqizi, umhwebi, umphakeli, umphakeli kanye nokuthumela ngaphandle kwa-Alloy 20 ukufakwa kwamapayipi okwenziwe kusuka kuma-niobium aqiniswe ama-autunitic amaphaphapha amapayipi anciphisa ukuhanjiswa kwemvula kwekhabhoni.

I-ASTM A234 ifaka phakathi ukwakhiwa kwe-carbon ekwenziwe kanye ne-alloy njll.

I-alloy steel yensimbi A234 WP9 PIPE Ellow itholakala ngokuxhumeka kokuphela kwamapayipi, njengentambo, i-bevelled, isikwele, i-corlod, i-usawoti ku-asloy yensimbi wp9 ingadala lapho i-hydrochloric acid isebenzisana ne-iron nethusi.

I-ASTM A403 WPP30H inokuqukethwe okuphezulu kwekhabhoni ezikhaleni zamakhemikhali.Izincwadi ze-a403 a403 a403 a403 a403 a403 a403 a403 a403 a403 a403 anex3 I-WPP304H uhlobo lokushisa lokushisa nokugqwala kwensimbi evimbile.Inokugoba amapayipi okuhle, ukufudumala kwe-welding, ukushisa nokuqina kokugqwayiza, amandla okushisa aphezulu nokuqina, kungasetshenziswa amazinga okushisa afinyelela ku-850¡Ãc, afinyelela ku-850¡Ãc, afinyelela ku-850¡Ãc, afinyelela ku-850¡Ãc.