Amapuleti ensimbi engagqwali namashidi namakhoyili

Izicucu zensimbi engagqwali ezingama-304 ziyindlela eyodwa enjalo yepayipi, enikeza amandla aphezulu ashubile, ukumelana nokugqwala kanye nokuqeda okungenasici. Ukuphikiswa okuhle kakhulu kokugqwala nokunciphisa okuqukethwe kwe-carbon kanye namandla aphezulu kwenza i-DIN 1.4301 AIS 304 AIS 304 AIS 304 ama-radius radius ama-elbows afanele izinhlelo ezidinga ukufudumeza. Kuyindlela eguquguqukayo esetshenziswa ekuwohlokeni kukagesi okuwohloka kakhulu.

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-Weld Fittings yeWeld inezakhiwo ezikhethekile zamakhemikhali kanye namandla aphezulu kanye nokumelana okuhle kokugqwala. Ngakho-ke leli banga lisetshenziselwa ukukhiqiza okufanele. I-SA 815 S31803 ende \ i-radius emfushane i-elbow ibonisa ukumelana okuvelele ekuphapheni, ukugqwala kwe-crevice futhi kube nokushiswa okuhle kakhulu. Baphelele uma umuntu efuna ipayipi eliqinile elinokwakheka okuhle. I-ASME B16.9 WPS IS31803 I-Elbow nayo ibuye iveze ukumelana okuhle kwezindawo ze-acetic nezasolwandle.

Ukuguqulwa kwe-800h kwakuwukulawula i-carbon (0.05 kuya ku-0.10%) nosayizi wokusanhlamvu ku (> ASTM 5) ukwenza kahle izakhiwo zokuqhuma kwengcindezi.

I-ASTM B366 Fittings thina, amashubhu wensimbi India, ukukhiqiza, zimbozwe ngaphansi kokucaciswa kokufakwa kwamapayipi we-nickel alloy futhi lokhu kufaka phakathi ukuthandwa kwe-hastelloy, infolnel, i-nickel alloy.

Ukufaneleka kwepayipi kungabizwa ngokuthi yi-Tee Pipe noma nini lapho kuyindlela e-3 yepayipi efanelekile, uhlobo oluvame kakhulu lwepayipi olufanele njengoba lusetshenziselwa ukuhlanganisa futhi lushintshe izinkomba.

Uhlobo lwe-317l luyinsimbi enobuqili ye-auntenitic equkethe i-auntenitic eqinile ukuhlinzeka ngokumelana okuthuthukile okuhlobene nokuthayipha ama-316l ezindaweni ezinamandla kakhulu zenqubo, ikakhulukazi lawo aqukethe ama-chlorides noma amanye ama-haldes. I-carbon ephansi ivumela uhlobo 317l ukuze ifakwe ngaphandle kokuzwakala ekugqwalisweni kokugqwala okuvela ekutholeni kwezulu kwe-chromium carbide emingceleni yokusanhlamvu. Uhlobo lwe-317l alunazibuthe esimweni esivelele kodwa lungaba yizibuthe kancane ngenxa yokushiswa kwe-welding.

Ama-fittings angu-Alloy 825 akhiqizwa njengamanye ama-alloys asuselwa ku-nickel. Lokhu kusho ukuthi izinto ezisetshenziselwa ukukhiqiza incoloy 825 ama-elbows akhiwa kalula futhi afakwe amasu ahlukahlukene. Isibonelo, ngokusho kwe-ASTM B366, uhlu lwezokwakha noma ukwakha imisebenzi kufaka phakathi ikhambi, ukubhoboza, ukucasula, ukugoqa, ukukhishwa, ukucindezela, ukugoqa, kanye nokushiswa kwe-fusion. Ngaphezu kokubekezelela ukufakwa kwe-Incoloy 825 ukufakwa kokuhlaziywa kwamakhemikhali kanye nomkhiqizo, ukufakwa okucacisiwe nakho kudinga ukufeza izidingo zamakhemikhali. Izicelo ezijwayelekile zokufakwa kwe-Incoloy 825 zifaka izicelo zazo ekuphakanyisweni komoya kokungcoliswa komoya, amakhemikhali kanye nokuhlanza ukudla, ukucubungula ama-petroleum, imboni yensimbi, imboni yensimbi yokutshala kanye nokukhiqizwa kwensimbi nokukhiqizwa kwegesi.

Le alloy imelana kakhulu ne-nickel ngaphansi kwemibandela yokunciphisa izimo futhi imelana kakhulu kune-zethusi ngaphansi kwezimo ze-oxidizing, ikhombisa ukumelana kangcono nokunciphisa imidiya kune-oxidizing.

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

Uhlelo olungenasici lwensimbi luwumkhiqizo wokukhetha ukuthwala uketshezi olulimazayo noma oluhlanzekile, ama-slurries kanye namagesi, ikakhulukazi lapho kuhileleka khona izingcindezi eziphakeme, amazinga okushisa aphezulu noma izindawo ezihlangene. Ngenxa yezakhiwo zobuhle zensimbi engenasici, ipayipi livame ukusetshenziswa ezingcunweni zezakhiwo.

I-Hastelloy C22 Fittings iyinhlanganisela ye-auntenitile auntenitic nickel, i-chromium, i-molybdenum, ne-tungsten alloy. Le alloy ithuthukisa ukumelana nokugqwala, ukufuya kanye nama-oxiditions.

I-Hastelloy X Pipe BELB iyisisekelo se-nickel esenziwe nge-alloy enamandla amahle okushisa aphezulu kanye nokumelana ne-oxidation. Zonke izinhlobo zomkhiqizo zihle kakhulu ngokuya ngokwakhiwa kanye nokushiswa.

I-Pipe Tee uhlobo lwepayipi elifanelekile okuyi-T-enziwe njengezitolo ezimbili, ngo-90¡Ã kuya ekuxhumeni kulayini oyinhloko. Kuyingxenye emfushane yepayipi elinomphumela olulandelayo. I-Pipe Tee isetshenziselwa ukuxhuma amapayipi ngepayipi ngakwesokunene ngomugqa. Ama-Pipe Tees asetshenziswa kabanzi njengokufakwa kwamapayipi.

Inqubo yokukhiqiza ukufakwa kwamapayipi wensimbi engagqwali ukutshala imali ngendlela elahlekile ye-wax. Ngokusakaza kwensimbi engenasici, iphethini ye-wax ekhethekile nejwayelekile yepayipi ekhethwayo ikhiqizwa futhi ifakwe esihlahleni se-wax. Isihlahla se-wax singene entweni ye-ceramic futhi sakhiwe ngendwangu ye-tucco. Ngemuva kwalokhu, kushiywe ukuyomile, futhi inqubo iyaphindwa kuze kutholwe igobolondo elingamanzi.

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).

I-Hastelloy C22 Fittings iyinhlanganisela ye-auntenitile auntenitic nickel, i-chromium, i-molybdenum, ne-tungsten alloy. Le alloy ithuthukisa ukumelana nokugqwala, ukufuya kanye nama-oxiditions.

Insimbi engama-304 engenasici iyinsimbi evame kakhulu engenacala. Insimbi iqukethe zombili i-chromium (phakathi kuka-18% no-20%) kanye ne-nickel (phakathi kuka-8% kanye ne-10,5%) [1] izinsimbi njengezicini ezingezona zensimbi. Yinsimbi e-auntenitic engagqwali. Uma kwenzeka ukusetshenziswa, i-SS304 kungatholakala ekhishini emigceni kanye neminye imisebenzi efana nama-aposta kanye nama-microwave oveni. I-SS304 nayo isetshenziselwa ukwenza imithambo yengcindezi, izembozo zamasondo kanye nokwakha ama-facade.

Le mikhiqizo egobekile isetshenziswa emshadweni, ekudleni, emikhakheni, nge-biotechnology kanye nezinye izimboni zabathengi, abashintshi bokushisa, imigqa yenqubo kanye nokuthuthwa komkhiqizo. Sisebenza ngokukhethekile ngokuhlanzeka okuqinisekisiwe kwe-316l yensimbi engagqwali ukukhiqizwa kwe-elbow ellow kanye nokuhlinzeka ngemibiko yokuhlolwa kwe-mill, ama-elbows ethu amade ende anganikeza afinyelela kuma-degree angama-180.

I-Carbon Steel A234 Elbow A234 WETRE LOREMINI YOKUZIPHATHA NGOKUXHUMANA NOKUGCINA

I-Sanitary Elbows iyisixhumanisi esibalulekile ku-chain of fluid system yonke indawo. Ngenkathi lezi zinhlobo zemishini zikhethekile kakhulu emvelweni, ukuba khona kwazo kuma-Industrial, Ezentengiso, kanye nasezikhaleni zokuhlala zingaba khona

I-buttweld fit inamandla futhi ingasetshenziselwa ukufudumala kalula. I-elbow ye-carbon buttweld ye-carbon ingukufanela kwe-buttweld okusetshenziselwa ukujika noma ukuguqula ukuqondiswa kwepayipi.
Amapuleti we-nickel alloy namashidi namakhoyili

Ukufaneleka kwepayipi kungabizwa ngokuthi yi-Tee Pipe noma nini lapho kuyindlela e-3 yepayipi efanelekile, uhlobo oluvame kakhulu lwepayipi olufanele njengoba lusetshenziselwa ukuhlanganisa futhi lushintshe izinkomba.

I-Al-6xnalloy (uns N08367) iyikhabhoni ephansi, ubumsulwa obuphezulu, ubumsulwa be-nitrogen-auntenitic "i-alloy engenasici. I-Al-6xn Alloy yenzelwe ukuba ibe yinto emelana namanzi olwandle futhi selokhu yaboniswa ukuthi ingamelana nohlu olubanzi kakhulu lwezindawo ezilimazayo. Amandla aphezulu kanye nokuphikiswa kokugqwala kwe-Alroy Alloy kwenze kube ukukhetha okungcono kunensimbi evamile yokuphamba kanye nendlela ephumelelayo yokuvuselelwa kwezindleko ze-nickel-base lapho ukumelana okuhle kakhulu, ukufudumala, amandla nokuphikiswa kokugqwala kubalulekile.

Thayipha insimbi engama-304 engagqwali inguchungechunge lwe-T 300 lwensimbi engagqwali i-auntenitic. Inobuncane be-chromium engu-18% ne-8% nickel, ehlanganiswe ne-carbon engu-0.08%. Kuchazwa njenge-Chromium-Nickel Auntenitic Alloy.304 Insimbi Engagqwali isetshenziselwa izinhlelo ezahlukahlukene zezindlu nezimboni njengokuphatha ukudla kanye nemishini yokucubungula, izikulufu, kanye nama-mainchlils. I-304 Insimbi Engagqwali nayo isetshenziswa emkhakheni wezakhiwo ukuze ama-accents angaphandle anjengezici zamanzi nezici zomlilo. Kubuye kube yinto evamile yekhoyili yama-vaporizers.

Le Dracric Reducer inephrofayili ephezulu yokuhola ye-tapered enciphisa usayizi we-tube. Amalunga we-butt welld aklanywe kusuka ku-welded, edonswe futhi anxuse amashubhu wensimbi angama-304 angenamikhawulo ukuthola izinhlelo zokusebenza lapho inani lamajoyinti avaliwe adinga ukuncishiswa.

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.

Ngefomu elifanelayo elingenamthungo linosayizi usayizi ¡¡¡¡¡¡¡¡¡¡¡¡¡» Inobukhulu njenge-Ansi \ ASME B16.9, B16.28, MSS-SP-43.

Ama-fittings angu-Alloy 825 akhiqizwa njengamanye ama-alloys asuselwa ku-nickel. Lokhu kusho ukuthi izinto ezisetshenziselwa ukukhiqiza incoloy 825 ama-elbows akhiwa kalula futhi afakwe amasu ahlukahlukene. Isibonelo, ngokusho kwe-ASTM B366, uhlu lwezokwakha noma ukwakha imisebenzi kufaka phakathi ikhambi, ukubhoboza, ukucasula, ukugoqa, ukukhishwa, ukucindezela, ukugoqa, kanye nokushiswa kwe-fusion. Ngaphezu kokubekezelela ukufakwa kwe-Incoloy 825 ukufakwa kokuhlaziywa kwamakhemikhali kanye nomkhiqizo, ukufakwa okucacisiwe nakho kudinga ukufeza izidingo zamakhemikhali. Izicelo ezijwayelekile zokufakwa kwe-Incoloy 825 zifaka izicelo zazo ekuphakanyisweni komoya kokungcoliswa komoya, amakhemikhali kanye nokuhlanza ukudla, ukucubungula ama-petroleum, imboni yensimbi, imboni yensimbi yokutshala kanye nokukhiqizwa kwensimbi nokukhiqizwa kwegesi.

Insimbi engenasici i-alloy yensimbi engamelana nokugunda. Inama-chromium okungenani ayi-11% futhi ingaqukatha izinto ezifana nekhabhoni, ezinye izinsimbi nezinsimbi ukuthola ezinye izakhiwo ezifiselekayo. Ukuphikiswa kwensimbi engenasici emiphumeleni yokugqwala kusuka ku-chromium, eyakha ifilimu nje engavikela lokho okubonakalayo nokuzenzela ukuziphilisa phambi komoya-mpilo.

Ukufakelwa kwamapayipi angama-625 kuqinile futhi kusetshenziswa ezinhlelweni eziphezulu ezilimazayo ezidinga amapayipi anamandla. Okuqukethwe yi-nickel chromium molybdenum alloy nge-niobium ekwakhiweni kokuzinza. Ingasebenza kusuka emazingeni okushisa ama-cryogenic kuze kube ngu-1093 degrees Celsius. Ngakho-ke ukufakwa kungcono kakhulu ngezicelo ezidinga amandla aphezulu, ukumelana nokugqwala kanye nokumelana okushisa okuphezulu. Ukufakwa kwe-Alloy 625 Buttweld kusetshenziswa kalula ukufudumala futhi lolu uhlobo olusetshenziswa kakhulu lokufakelwa. I-Inconel Ex Ency N06625 Pipe Elbow isetshenziselwa ukuvula ipayipi nge-angle, imvamisa ama-degree angama-45 noma ama-90 degrees. I-ANSI B16.9 ASTM B366 625 Infolmel Monel Tee ingasukela? amasentimitha kuya kuma-intshi angama-48 ngosayizi onobukhulu obuhle futhi agatshele ipayipi lababili.

I-Material Nickel Alloy ASTM \ ASME SB 366 Alloy 200 \ us un n02200, alloy 800ht \ incoloy 400ht I-800 \ is n08800, i-alloy c-2000 \ un 06200, alloy 925 \ syoy c-27 \ s asnoy c-276 \ 625 \ x n06625, nimonic 80a \ ickel alloy 80a \ 500 \ 500 \ x 008h I-600 \ is n06600, Alloy 31 \ ANX N08031, Alloy 825 \ COLOOY 825 \ KOLOY 20 \ N08020

Siyaziwa ngokuhlinzeka ngemikhiqizo ngokuya ngezicelo ezicindezelayo zamakhasimende ethu ahlonishwayo. I-SS yethu iqoqo 316 \ 1l Izixhumi zePipe Pipe zisezingeni eliphezulu futhi zingamelana nengcindezi ephezulu kanye namazinga okushisa aphezulu. Ngokwenziwa kwalokhu kufakwa, sikhetha izinto zokusetshenziswa ezisezingeni eliphakeme. Lezi zinto zezesekeli zisezingeni eliphakeme, njengokuqedela okuphelele, ukuqina, ukumelana kahle kokuphamba, izindleko zokulungiswa okuphansi kanye nokwakhiwa okuqinile.