I-Butt Weld Pipe Fittings

I-254 SMO iyinsimbi ephakeme ye-auntenitic auntenitic adlenled ukuze isetshenziswe emanzini olwandle nakweminye imidiya equkethe ama-chlorine aqukethe. Insimbi inezici ezilandelayo: ukumelana kahle nokugqwala okukhohlisayo kanye nokugqwala kwama-crevice, ukumelana okuphezulu kokugqwala okujwayelekile, ukumelana okuphezulu kokuqhekeka kokugqwala okujwayelekile, nokushiswa okuhle.

Singumsabalalisi owaziwayo kanye nomenzi wama-317l ama-dittings e-317l angenasici Ngokuvamile kubhekwa ngosayizi wayo ocwengekile, amandla aphezulu, ukuqina, njll. Ngokuvamile esetshenziswa kumakhemikhali, usimende, iphepha, uwoyela kanye negesi, i-petrochemical kanye nezinye izimboni. Zenziwe ngendwangu ephezulu eluhlaza futhi ziphawulwa ngokubekezelela kwabo okusondelene nokunemba okuyisisekelo.

Esimweni esivelele, ukufakwa kwensimbi engagqwali 317l akuyona i-magnaltic. Yize ukufakwa okwenziwa ebangeni lamaGrade 317l akunakuba lukhuni ukwelashwa okushisa, okuqukethwe kuzoqina ngokusebenza kubanda. Ama-317l Fittings angafakwa kalula futhi afakwe emnyani wezindlela zendabuko zokubukelwa kwezitolo. Akukho ukwelashwa okushisa kokushisa okudingekayo kulokhu kufakwa. Ngokuvamile, i-grain 317 insimbi engagqwali ingafakwanga kusetshenziswa izinsiza zokufaka kanye nokumelana ne-welding ye-welding, kodwa yalezi zinto ezingenangqondo ezingama-317l, i-oxyacetylene welding akuyona indlela ekhethwayo. Ngemiphumela emihle kakhulu, sebenzisa i-317l Filler Metal noma ama-AWS e \ er317 noma.

I-Grade 317 Insimbi Engagqwali inguqulo ethuthukisiwe yeBanga 316 Insimbi Engagqwali. Ukufakelwa okwenziwe kuleli banga elingenazici kwaziwa ngamandla abo aphezulu kanye nokuphikiswa okuhle kokugqwala. I-Stainless Steress Grade 317L iyinto etholwa ngensimbi ejwayelekile engama-317 insimbi engenacala. I-l eduze kwebanga ikhombisa okuqukethwe okuphansi kwekhabhoni.

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.

Lezi zephulelo ezikhuphukayo zihlinzekwa ezimbonini ezahlukahlukene ezinjengamathangi okuphuza, ukwakhiwa kwama-boiler kanye nezitshalo zokuncibilika. Sigcina umugqa ogcwele we-2205 Dumplex Fittings ukuze uhlangabezane nezidingo zakho zamapayipi.

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.

Ukufakwa oku-duplex kusebenza ngokusebenza okuphakathi. Kodwa-ke, izakhiwo zemishini ze-Duplex Steel ziphakeme kakhulu uma ziqhathaniswa nama-alloy auuntenitic anjenge-304. Yini eyenza lokhu okuqukethwe okusebenzayo kwe-nicker kungukuthi ukukhiqizwa kwepayipi kwe-tual-welden kuphansi kunalokho kwe-super-dual-dual-dual-dual-welted

Izakhiwo ezibalulekile zensimbi engenasici ezingama-310s End CAP zokugcina zingama-chromium aphezulu aphezulu kanye nokuqukethwe kwe-nickel okulinganiselayo, kubenza babe yindawo ebalulekile ngokumelene ne-oxidation, sulfidation, nezinye izindlela zokugqwala okushisayo.

I-Stainless yensimbi 310s Butt Weld Fitting (Uns S31008) yinguqulo ephansi yekhabhoni yensimbi engenasici angama-310 butt fitting. Siphinde sinikeze lezi zinto zokufakwa kwamapayipi we-butt welded kumafomu wangokwezifiso asuselwa kusayizi nokwakheka. Ukuqukethwe okuphezulu kwe-chromium kanye ne-nickel yensimbi engenasici angama-310s stud ukuphela okugcina kugcina amaphesenti amakhulu okushisa kwamandla okushisa egumbini lokushisa kunawo wonke ama-aroy ajwayelekile afana ne-SS 304.

Isakhiwo sensimbi engagqwali engama-2205 siqukethe ichibi le-Austonite elizungezwe izigaba eziqinile ze-Ferrite. Esimweni esiqinile, u-2205 uqukethe cishe uhhafu we-40. I-Duplex Steel ethola izingxenyana ezifanayo ze-auntenitic nezezimali ezihlanganisiwe ze-misciestruction exubile. Ama-Allitic Alloys anikela ngamandla ngokuqhekeka kwengcindezi, kanti ama-alloys e-autenitic anikeza kalula ukumelana nokugqwala kokuqina. Lokhu kufakwa kwe-tubular kusebenza ngaphansi kokunciphisa i-acid kanye nezimo zokwenza oxidizing nasezintweni zokwakha ezitshalweni zokuzinikela kwegesi.

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

Okuphezulu kokuqukethwe kwe-nitrogen, okungcono ukumelana nokugqwala. Ama-Fittings angama-2205 afunwa kakhulu ezicini ezihlukile kanye nokusebenza awohlobayo kuhlelo lwazo. Le mikhiqizo yenziwa futhi ihanjiswa ngezimo ezahlukahlukene namasayizi ngokwezidingo zamakhasimende. Lawa mapayipi athunyelwa ezimbonini ezahlukahlukene kufaka phakathi amathangi okugcina, ukukhiqizwa kwe-boiler nezitshalo zokuncibilika. Amaphesenti wezinto ezenziwayo ezisetshenziswa ekwenziweni kwezitha kanye namapayipi ensimbi engagqwali aphansi ngezindleko eziphansi.

Uhlobo lwe-317L luyinsimbi e-auntebdenum-equkethe insimbi engenacala ye-auntenitic eyenzelwe ukuhlinzeka ngokumelana okungcono kokugqwala kunohlobo lwama-316l ezindaweni ezinama-complomive process, ikakhulukazi lawo aqukethe ama-chlorides noma amanye ama-haldes. Okuqukethwe okuphansi kwekhabhoni kuvumela i-317L ukuthi ifakwe ngaphandle kokugqwala kwezingxabano ngenxa yezulu le-chromium carbide emingceleni yokusanhlamvu. Uhlobo lwe-317L alunazibuthe ezingozini, kepha lungenziwa kancane kazibuthe ngokuthengisa.

Lokhu kufakwa kukhiqizwa kusuka ezintweni eziphakeme kakhulu zekhwalithi ephezulu futhi zihlolwe kahle futhi zihlolwe ngokuya ngamazinga kazwelonke nakwamanye amazwe. Abakhiqizi banikela uhla oluphelele lwamapayipi nokufakwa okufana nama-degree s32205 ama-degree. I-Elbow, Duplex, Duplex S31803 cap, duplex S31803 I-Butt Weld Fitting, i-2205 Duplex 90 degree Ellow, Duplex S32205 Butt Weld Fitting, Duplex S32205 Fitting.

Ngaphezu kokuhlinzeka ngokumelana nokugqwala kwezinto, 317l Insimbi yokufakelwa kwensimbi ephakeme inikela nge-creep ephakeme, ukugqokwa kwengcindezi namandla aphezulu aphezulu, noma emazingeni okushisa aphezulu, aqhathaniswa namazinga okushisa angenacala. Okuqukethwe okuphansi kwekhabhoni ekufakisweni okukhiqizwe kuleli banga elingenasici yingakho i-alloy iphikisana nokuzwakala kwemikhuba phakathi kwezindlela ezibandakanya ukushisa, njengokuhlaziywa kwezinqubo.

Ibanga ama-IS31803 libizwa ngokuthi isigaba se-Dumplex ngenxa yokuhlanganiswa kwayo okuxubile kwe-Auntenitic-Ferritic. Ama-alloys wensimbi engagqwali anengxenye elinganayo ye-Auucenite ne-Ferrite, yingakho ukufakwa kwensimbi okubonisa izakhiwo ezivelele zombili lezi zigaba.

Insimbi engenasici 317 inokumelana nokuqina okuphezulu. Kuyinsimbi enombala ongenacala e-molybdenum engaphansi kwaleli banga. I-socketweld yensimbi engagqwali ithuthukisa ukumelana nokuhlaselwa kwamakhemikhali. Lezi zinto ezifakiwe ezingezansi ezingama-317 ziphansi ngekhabhoni ukuhlinzeka ukumelana nokuzwela ngesikhathi sokufudumeza nezinye izinqubo ezishisayo zokusebenza.

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-Fittings wensimbi engagqwali angama-310s yimikhiqizo yensimbi ye-auntenitic eyenzelwe ngqo izinhlelo ezidinga ukumelana nokugqwala kwamazinga okushisa aphakeme. Ama-Fittings ethu we-ASTM SA403 GR.TS 310S aqukethe amazinga aphezulu we-chromium kanye ne-nickel okufaka isandla ekuphikiseni kokugqwala, amandla aphakeme kanye nokuphikiswa kokugqwala.

I-stainless yensimbi 310 i-brainlers iyingxube yezinsimbi eziningana (lokhu kubizwa ngokuthi i-alloy), kepha iningi lensimbi, elinzima futhi linamandla kunensimbi. I-Stainless Steel 310s Cross Butt Butt Weld izimpinda zivame ukugcwala ngokuqukethwe kwekhabhoni phakathi kuka-0.02% no-1.7% ngesisindo. Insimbi engenasici 310 Bend Butt i-welded fittings ene-poron okuqukethwe ngenhla kwaleli nani libizwa ngokuthi i-cast iron, lapho ikhabhoni ithathelwa indawo ezinye izinto ze-alloy.

Ngenxa yokuqukethwe okuphansi kwekhabhoni kuma-317l okufakwayo, i-alloy ingafakwa ngaphandle kokugqwala okuqhubekayo. Ngokuvamile, ukugqwala kwenhlangano kungumphumela we-chromium carbide venitation ebusweni bezinsimbi ezinokuqukethwe okuphezulu kwekhabhoni nokuchayeka isikhathi eside kumazinga okushisa aphezulu. Ngoba i-alloy esetshenziselwa amalunga angama-317L ingamelana namazinga okushisa aphezulu ngaphandle kokugcwala ngokugqwala kwezinto zokugqwala, la malunga angasetshenziswa esimweni se-as-welded.

Ukuguquguquka nobuhlakani, ukufakwa kwethu kwe-UNS31008 S3 310s kulula ukufaka i-oxidation kanye nokusetshenziswa okushisa okuphansi kuzimboni zendwangu, zensimbi nasezinkuni nasezimbonini ze-CNC kanye ne-CNC Minsing Izimboni. Kubalulekile ekusebenzeni ekudleni, isiphuzo, izimboni zemithi nezobiwa, ama-Din 1.4845 ama-elbows anikela ngemishini emihle nokusetshenzelwa okuhle.

I-ASTM A403 WP 310 Butt Weld Weld I-Ellow iyisitebhisi esifanelekile esetshenziselwa ukuguqula amapayipi ezindaweni ezihlukile ku-45 degree angle. Kukhona futhi ama-elbows ahlukene. Bangama-radius radius belbows noma ama-elbows amade emile. I-STRAGE 310 Steel inamandla amancane wesivuno esingu-205MPA kanye namandla amancane ashubile angu-515MPA. Ngenxa yephuzu eliphakeme elibi, ama-310 ensimbi butt butt welded fittings angasebenza nasekushiseni okuphezulu. Izinto ezingama-310 zinendawo encibilikayo ka-1402 degrees Celsius. Lokhu kuvumela ukufakwa kwengcindezi ephezulu kanye nezinsizakalo zokushisa eziphakeme ezifana nabashisi bokushisa nezingxenye ze-boiler.

Izicucu zensimbi engagqwali ezingama-310 zivikeleke kakhudlwana kuneBanga 304 kanye nama-316 Fittings. Baphinde bamelana ne-oxidation kanye namazinga okushisa aphezulu. Lokhu kufanelekile ukuthola izicelo zokuhlola amapayipi. Izinto ezibonakalayo zensimbi engenasici ezingama-310 ziqukethe ama-chromium angama-24% no-19%, kanye nekhabhoni, i-manganese, i-silicon, phosphorus, isibabule, i-molybdenum ne-nitrogen. Lokhu kuhlanganiswa okukhethekile kuhlinzeka ngokumelana okwengeziwe kokugqwala namandla okuqukethwe.

I-317l insimbi engagqwali 180 degree Ellow inokumelana okuphezulu kakhulu, kepha iyabiza kakhulu. Imikhiqizo esinikezayo yaziwa emhlabeni wonke ngokuthembeka kwabo kanye nekhwalithi yabo.

Eqinisweni, izakhiwo ezingenhla ze-317l Fittings zithathwa njenge zingcono kakhulu kunalokho ezisebenzisa amamaki angenamicibiwe njenge-304, 304l, 316 kanye nama-316l. Ama-alloys asetshenziselwa insimbi engenasici angama-317l ayaziwa ukuthi anikeze ukumelana kangcono kune-316L, ikakhulukazi ezindaweni ezihlanza kakhulu, ezingaqukatha amakhemikhali afana nemidiya ye-sulfur, ama-chlorides namanye ama-haldes.

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.

Le alloy ihlinzeka ngokumelana okuthuthukile ezindaweni ezilimazayo ezinama-sulfur-equkethe imidiya nama-chloride. Ama-elbows angenasici ama-ax ama-elbows ama-s31700 ama-non-magnetic esimweni esivelele. Ingafakwa kalula futhi yahlanganiswa. Insimbi engenasici 317 \ 17l ukufakwa kwakhiwe kwakhiwe kungaqiniswa ngumsebenzi obandayo.

Insimbi engenasici 310s ihlukile kwinsimbi emele, equkethe ikhabhoni encane noma cha, futhi enokuhlukahluka kanye nezinhlanganisela zemizila yokukhiqiza. I-Stainless Steel 310 End cap butt Weld Fitting fit iron ne-carbon alloy equkethe i-2% carbon kanye ne-1% ama-manganese kanye namanani amancane we-silicon, phosphorus, isibabule nomoya-mpilo.