Usayizi "OD: 1 \ 2" "~ 48"

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.

1.4539 Ipuleti, ukumelana okuhle kwe-oxidation. Kodwa-ke, ukuqina kwezakhiwo kwaleli banga kudiliza amazinga okushisa aphezulu, ikakhulukazi ngenhla 400¡¡Ãc. Izinto ze-ASTM A240 UN08904 Izinto ezibonakalayo zingaba yisixazululo ukushisa okuphathwe ku-1090-1175¡Ãc kulandelwa ngokucishwa. Ukwelashwa kokushisa kufanelekile ukuzenza lukhuni. I-1.4539 ishidi lisetshenziswa ikakhulukazi emishini yokucwengelwa kwamafutha, e-pulp kanye nephepha lezokucubungula embonini, izitshalo zokukhahlela kwegesi, njll.

Futhi akudingekile ukunxusa izingxenye ezincanyana ngemuva kokushiswa. Kusetshenziswa kabanzi embonini yokudla, amanzi, ukwakhiwa, okushisa okuphansi kanye nezicelo zokushisa eziphakeme. Kusetshenziswe kabanzi ku-cutlery ye-premium, kuchazwa njenge-18 \ 8, kubhekiswa emaphesenti kaChromium ne-nickel.

I-Al6XN iyinsimbi e-superAustonitic engenacala ngokumelana okuvelele kokuphamba kwe-chloride, ukugqwala kwe-crevice kanye nokuqhekeka kokugqwala kwengcindezelo. I-Al6xn ingu-Aloy ayi-6 olwenzelwe futhi asetshenziswa ezindaweni ezinolaka kakhulu. Ine-nickel ephezulu (24%), i-molybdenum (6.3%), i-nitrogen kanye nokuqukethwe kwe-chromium okunikeza ukumelana kahle nokuqhekeka kokugqwala kwe-chloride, i-chloride ukumelana, kanye nokuphikiswa okujwayelekile kokugqwala. I-Al6xn isetshenziselwa ikakhulukazi ukumelana nokugqwala kwayo okuthuthukile kanye ne-crevice in clorides. Kuyinsimbi enobunzima futhi engakhathali.

I-ASTM A453 ihlanganisa ukucaciswa kokushisa okuphezulu kwe-boling okuphezulu okuhambisana nokwenza kahle kwensimbi e-auntenitic. Enye yezinto ezisetshenziswa kakhulu yi-grade 660 bolts. Sikhiqiza ama-Stud Bolts, ama-hex bolts, ama-bolts we-hex, izinduku ezinokwethenjelwa njll ngokwebanga le-A453 ekilasini a \ b \ c \ d, ahloselwe izinhlelo zokusebenza ezikhethekile zobunjiniyela.

I-304 inokumelana ne-oxidation enhle kumsebenzi ophakathi nendawo kuze kube ngu-870¡Ãc futhi uqhubeke usebenze ku-925¡Ãc. Kodwa-ke, ukusetshenziswa okuqhubekayo ku-425-860¡Ãc akunconywa. Kulokhu, i-304l inconywa ngenxa yokumelana kwayo ekuhambeni kwe-carbide.

Ukwelashwa Isixazululo kuyindlela evame ukwelashwa ukushisa okuvame kakhulu ngemuva kwenqubo yokuphonsa insimbi engagqwali. Isigaba se-carbide ngokuphelele noma sincibilike ngokuphelele ngemuva kokuthi insimbi engakhi ye-auntenitic ifudunyezwa cishe ngo-1100 ¡Ãc.

Okuqukethwe okuphansi kwekhabhoni kwe-alloy engu-304L kusiza ukunciphisa \ ukuqeda ukuhanjiswa kwe-carbide ngesikhathi se-welding. Lokhu kuvumela insimbi engama-304l engasetjenziswa "njengoba i-welded", ngisho nasezindaweni ezihlanzeke kakhulu. Uma usebenzisa insimbi ejwayelekile engama-304 engenasici ngendlela efanayo, kuzodalula ngokushesha emajoyini akhiwe.

I-Russia seamless yensimbi yensimbi
304 insimbi engagqwali, eyaziwa nangokuthi ngo-18 \ 8, uhlobo lwensimbi engagqwali ye-chromium-nickel nge-progratility eqinile kanye nesicelo esibanzi kakhulu. Njengensimbi esetshenziswa kabanzi, inokumelana kahle nokugqwala, ukumelana nokushisa, amandla kanye nezimo zokushisa eziphansi zemishini. Ukusebenza okuhle okushisa okufana nokunyathela nokugoba. Akukho ukwelashwa okushisa okuqinisa i-phenomenon. Uma kusendaweni engcolile yezimboni, kudinga ukuhlanzwa ngesikhathi ukugwema ukubhula.

I-ASME B36.19M ingukucaciswa okujwayelekile kwamapayipi ensimbi angenasici, acacisa ubukhulu, ukubekezelelana kanye nezidingo zokukhiqiza amapayipi afakwe emthungo.

I-Finanling yensimbi Flange isebenzisa i-flange njengesixhumi phakathi kwezingxenye ezimbili zokuxhumeka kwamapayipi, kunokuba kuxhumanise ngokuqondile ipayipi. Inzuzo yayo uma iqhathaniswa nokuxhumeka kwepayipi okuqondile, i-filange yensimbi engenasici iphephe futhi ithembekile ngokwengeziwe, futhi isikhombimsebenzisi siphephe kakhulu.

Ifaka insimbi engama-304 engenasici ukuze imelana nokugqwala okuhle kakhulu, le llainger evunyiwe ye-weldi tek flange ingafakwa ohlelweni nge-clurceferance ye-wald entanyeni. Indawo ye-welded ingahlolwa kalula yi-radiography. Ipayipi elifanisiwe ne-Flange Brore inciphisa isiyaluyalu nokuguguleka ngaphakathi kwepayipi. I-Flange ihle kakhulu ukuze isetshenziswe kuzinhlelo zakho ezibucayi futhi ilungele ukusetshenziswa ngomoya, amanzi, uwoyela, igesi yemvelo kanye nomusi.
I-304 Steel Pipe S30400 Tube
Insimbi engagqwali
Ikhaya »
F316L Flange
Ukufakwa kwamapayipi wensimbi
Ukuphela Okumisiwe, Ukuphela Okusobala "
I-ASTM A182 316L Spacer ikhala amandla aphezulu okuqhuma
Ama-Fasteners e-Carbon
Insimbi engagqwali 304l wn flanges rf 150lbs

I-Stainless Steel 235MA ama-fasteners abamba izingxenye ezimbili noma ngaphezulu zesikhathi esibekiwe. Ingathukululwa namanye amathuluzi njengoba kudingeka ukuhlanza umshini. Ukuba namandla kakhulu, kukhombisa amandla amakhulu okuvutha kanye nezakhiwo zemishini. Eminye yemikhakha embonini esebenzisa lokhu ifaka ama-petrochemicals, amakhemikhali, izitshalo zamandla okushisa, izindiza ze-elekthronikhi, izindiza kanye ne-aerospace, phakathi kwabanye. Sithole amakhasimende amahle kakhulu emhlabeni wonke kuzo zonke izinhlobo zama-fastener wensimbi 253ma.
Duplex Flanges
Insimbi engagqwali
Ikhaya »
F316L Flange
Ukufakwa kwamapayipi wensimbi
Ukuphela Okumisiwe, Ukuphela Okusobala "
I-SS 316L butt weld fittings engcupheni yensimbi engagqwali
Ama-Fasteners e-Carbon
Insimbi engagqwali 304l wn flanges rf 150lbs
I-SS 316 I-PIEMELL PIED ne-ASTM A312 i-IPP32 I-WELDED PIPE APPREATIR E-China
Amapuleti we-nickel alloy namashidi namakhoyili

I-AUTETENENITIC yensimbi engenasici 316 \ 316l ibanga le-molybdenum. Okuqukethwe okuphezulu kwe-nickel kanye ne-molybdenum kula mapayipi anikela ngezakhiwo ezivuselelwa kakhulu zokuqina ngokuqhathaniswa nebanga le-304. Lokhu kumelana kuwusizo ikakhulukazi mayelana nokugqwala okukhonkotha kanye ne-crevice ezindaweni ze-chloride. Ngaphezu kwalokho, 316 \ 16l amashubhu wensimbi engagqwali namapayipi akhombisa izinga lokushisa eliphakeme eliphakeme, ama-creeep, kanye namandla okuqedelwa kwengcindezi. Ukulungiswa nokushaywa kwe-weldamaty nakho kuhle kakhulu. Ngokungafani neBanga 316, amapayipi angama-316l avikelekile ekuzwakaliseni, ngenxa yokuqukethwe okuphansi kwekhabhoni. Ngakho-ke, kuvame ukusetshenziswa ezingxenyeni ezisindayo ze-gauge welded.

Ama-N083367 futhi abizwa futhi njengoba i-alroy al6xn iyikhabhoni ephansi, ubumsulwa obuphezulu, ubumsulwa be-nitrogen-auntenitic "ama-nickel-molybdenum alloy ane-chloride pittipt kanye ne-crevice corrision.

I-SS 304 Alloy Steel isetshenziswa ekuthuthukisweni kwamapayipi. Kodwa-ke, i-alloy yakhiwa nge-chromium ne-nickel, enikezela ngamapayipi namashubhu anezakhiwo ezahlukahlukene. Ngaphezu kwalokhu, i-SS 304L inokuqukethwe okuphansi kwekhabhoni kunensimbi engu-304 alloy. Le yindlela edlula ngayo ekumelaneni nokugqwala kwezinto zokugqwala. Ngokufanayo, ama-SS 304H yi-alloy yezicelo zokushisa eziphakeme, enamandla aphezulu okushisa kanye nekhono lokusebenza emazingeni okushisa aphezulu.

Phakathi kwezicelo eziningi, imikhiqizo ifaka phakathi izingxenye zokusetshenziswa kwe-mehendi, amakhemikhali, u-petroleum, ukudla okubukwayo, ukudla kanye nesiphuzo, kanye nezimboni zezokwelapha. Insimbi engu-316l yensimbi engenacala yi-autenitic alloy evame ukubizwa ngokuthi

Amapayipi ensimbi angenamthungo anesigaba esingenalutho futhi asetshenziswa ngamapayipi amakhulu okuhambisa uketshezi, njengamapayipi okuhambisa uwoyela, igesi yemvelo, igesi, amanzi kanye nezinto eziqinile eziqinile. Uma kuqhathaniswa nensimbi eqinile efana nensimbi eyindilinga, ipayipi lensimbi lilula ngamandla aguqukayo nawavivinya ama-toryional futhi kuyinsimbi yesigaba yezomnotho.
I-ASTM A312 I-IPP316 iyincazelo ejwayelekile ye-seamless engenamthungo, i-suuntenicled auntenitic esetshenzisiwe amapayipi wensimbi angenamikhawulo asetshenziswa ezisetshenzisweni ezisezingeni eliphakeme zokushisa kanye nezinsizakalo ezijwayelekile. Ipayipi lensimbi engama-316 le-seamless lensimbi lenziwa ngenhlanganisela ye-chromium, i-nickel, kanye ne-molybdenum, enikeza i-SS 316 i-seamless tube ukumelana kahle nokugqwala.
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).

Ama-bolts abamba izinto zokwakha ndawonye ngokusebenzisa ingcindezi eqinisa ikhanda le-bolt ku-nati. Bashada nezimbobo ezihambisanayo ezinemibala namantongomane ukwakha uxhumano olubunjiwe. Idizayini yabo yentambo yangaphandle ibenza balulaze ngokuqinisa nge-wrench noma i-pliers. Inhloso ye-bolt incike esimweni sayo, uhlobo lwekhanda nosayizi. Izinhlobo ezivame kakhulu zama-bolts zifaka ama-hex ikhanda ama-bolts, ama-u-bolts, ama-eye bolts, amabakaki, ama-lifts, amakhuba namafafanisi.

An c th83367 teamless tube al6xn welded tube
304 insimbi engagqwali, eyaziwa nangokuthi ngo-18 \ 8, uhlobo lwensimbi engagqwali ye-chromium-nickel nge-progratility eqinile kanye nesicelo esibanzi kakhulu. Njengensimbi esetshenziswa kabanzi, inokumelana kahle nokugqwala, ukumelana nokushisa, amandla kanye nezimo zokushisa eziphansi zemishini. Ukusebenza okuhle okushisa okufana nokunyathela nokugoba. Akukho ukwelashwa okushisa okuqinisa i-phenomenon. Uma kusendaweni engcolile yezimboni, kudinga ukuhlanzwa ngesikhathi ukugwema ukubhula.

Ukukhiqiza i-ASME B36.10 ASME B36.59

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.

Amapayipi angama-304 enziwe ngensimbi engama-304 engagqwali, impahla ejwayelekile futhi ethandwayo kuzinhlelo eziningi zezimboni ezidinga ukumelana nokugqwala kanye noximation. Lawa mapayipi amapayipi e-S30400 ahlanganiswe asebenzisa imishini ekhethekile nezinqubo, eziqinisekisa ukuthi zinembe kakhulu futhi zithembekile.

Ipayipi lensimbi engama-316 elingagqwali liye laba yinto ebaluleke kakhulu emkhakheni wezimboni. Le alloy yensimbi ne-chrome yamukelwa ngokumelana kwayo okuphezulu ekugqwaneni, kanye nokuqina kwayo. 316 I-tubing yensimbi engagqwali ingakhiqizwa kumashubhu angenamthungo nama-welded ukuze ahlangabezane nezidingo zamakhasimende athile.

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-316l i-elbow ilusizo ikakhulukazi ezimweni ezinzima ezilimazayo njengoba iyinsimbi engeyona eyezibuthe ne-auntenitic. Inikeza ukumelana okuhle kakhulu ku-oxidation kanye nokuphamba. Ama-Pipe Fittings SS 316 \ 316l ilungele izinqubo eziningi zezimboni ezidinga ukumelana okuphezulu ezindaweni ezinokhahlo. Lokhu kufakwa kwe-tubular kungamelana nezinto eziningi ze-acidic, amakhemikhali kanye ne-chloride pitting. Saziwa kabanzi ngokuletha imikhiqizo ngokuya ngezidingo zethu eziphuthumayo zamakhasimende ahlonishwayo.
Duplex Flanges
Insimbi engagqwali
Ikhaya »
F316L Flange
Ukufakwa kwamapayipi wensimbi
Ukuphela Okumisiwe, Ukuphela Okusobala "
I-SS 316L butt weld fittings engcupheni yensimbi engagqwali
Ama-Fasteners e-Carbon
Insimbi engagqwali 304l wn flanges rf 150lbs
I-SS 316 I-PIEMELL PIED ne-ASTM A312 i-IPP32 I-WELDED PIPE APPREATIR E-China
I-Butt Welding S31803 ASME B16.5 Fittings TITTS

Ukukhiqiza i-ASME B36.10 ASME B36.42
304 insimbi engagqwali, eyaziwa nangokuthi ngo-18 \ 8, uhlobo lwensimbi engagqwali ye-chromium-nickel nge-progratility eqinile kanye nesicelo esibanzi kakhulu. Njengensimbi esetshenziswa kabanzi, inokumelana kahle nokugqwala, ukumelana nokushisa, amandla kanye nezimo zokushisa eziphansi zemishini. Ukusebenza okuhle okushisa okufana nokunyathela nokugoba. Akukho ukwelashwa okushisa okuqinisa i-phenomenon. Uma kusendaweni engcolile yezimboni, kudinga ukuhlanzwa ngesikhathi ukugwema ukubhula.

Amapayipi ensimbi angenamthungo anesigaba esingenalutho futhi asetshenziswa ngamapayipi amakhulu okuhambisa uketshezi, njengamapayipi okuhambisa uwoyela, igesi yemvelo, igesi, amanzi kanye nezinto eziqinile eziqinile. Uma kuqhathaniswa nensimbi eqinile efana nensimbi eyindilinga, ipayipi lensimbi lilula ngamandla aguqukayo nawavivinya ama-toryional futhi kuyinsimbi yesigaba yezomnotho.

I-ASTM A815 UNSS32760 capis etholakala enkampanini yethu ngesilinganiso esikhulu. Izinga le-UNS S32760 le-Pipe Fittings libhekwa njengomunye wabahamba phambili embonini ngenxa yezakhiwo zalo zemishini.

Izitoko ezingenasici zezibalo uhla oluphelele lwamabanga 304 kanye nama-316. Ibanga lifaka i-45¡Ã, 90¡Ã no-180¡ã lr elbow, 90¡ã

I-ASTM A453 Ibanga le-660 Ibanga D Ukucacisa okucacisiwe kunikeza amandla wesivuno, okusho. I-95 KSI 655 MPA] Ngokulandelana kwensiza ephezulu yokushisa, izingxenye ezibunjiwe njengama-stud, ama-screws, amantongomane, ama-hex bolts namanye ama-fasteners ahlukahlukene wokucindezela umkhumbi nama-valve flanges. I-ASTM A453 Ibanga le-660 Ibanga le-DALA D BOLTS yi-SuperLal-based Supelloy Bolts eyenziwe nge-Iron-Nickel-Chromium Alloy ngokungezwa kwe-molybdenum ne-titanium. I-A453 660 Ibanga d bolts ligcina amandla amahle kanye nokumelana ne-oxidation emazingeni okushisa aze afike ku-1300.

I-Incons 600 iyi-nickel-chromium ehlukile eyaziwa ngokumelana kwayo oxidation emazingeni okushisa aphezulu. Kusebenza ngezindlela eziningi futhi kungasetshenziswa kukho konke kusuka kuma-crygenics kuya kwizicelo eziveza amazinga okushisa aphakeme aze afike ku-2000¡ãf (1093¡Ãc).

Imigoqo yensimbi engagqwali & izinduku
304 insimbi engagqwali, eyaziwa nangokuthi ngo-18 \ 8, uhlobo lwensimbi engagqwali ye-chromium-nickel nge-progratility eqinile kanye nesicelo esibanzi kakhulu. Njengensimbi esetshenziswa kabanzi, inokumelana kahle nokugqwala, ukumelana nokushisa, amandla kanye nezimo zokushisa eziphansi zemishini. Ukusebenza okuhle okushisa okufana nokunyathela nokugoba. Akukho ukwelashwa okushisa okuqinisa i-phenomenon. Uma kusendaweni engcolile yezimboni, kudinga ukuhlanzwa ngesikhathi ukugwema ukubhula.

I-tube yensimbi engama-316 engenasici yakhiwe ngokuyisisekelo nge-chromium nickel alloy insimbi efakwe ngo-molybdenum ekuhlolweni kwayo kwamakhemikhali. Ishubhu lingamelana ngempumelelo ukugqoka nokudabula, futhi banamandla aphezulu kanye nokuvikelwa okuthuthukile kokugqwala, uma kuqhathaniswa namashubhu angama-304
Duplex Flanges
Insimbi engagqwali
Ikhaya »
F316L Flange
Ukufakwa kwamapayipi wensimbi
Ukuphela Okumisiwe, Ukuphela Okusobala "
I-SS 316L butt weld fittings engcupheni yensimbi engagqwali
Ama-Fasteners e-Carbon
Insimbi engagqwali 304l wn flanges rf 150lbs
I-SS 316 I-PIEMELL PIED ne-ASTM A312 i-IPP32 I-WELDED PIPE APPREATIR E-China
Amapuleti ensimbi Dupplex & Amashidi namakhoyili

Ama-flain angenasici ajwayele ukufakwa ekufakweni kwamapayipi ahlukahlukene, ikakhulukazi amapayipi amakhulu okuhambisa amancane futhi amade. Ama-Flanges asetshenziselwa amapayipi wesikhathi eside.

Cishe i-304 304L 304h Pipe, ipayipi lensimbi engagqwali ngumkhiqizo olula kunabo bonke futhi usekelwa ukwakheka ngenxa yokusebenza kwayo okuhlukahlukene. Lolu hlobo lwebanga luyalelwe ngabathengi. Inamandla okuqhathaniswa, ukwakhiwa komthungo kanye nemishini. Insimbi engenasici inezakhiwo eziningi ezizuzisayo njengokumelana nokugqwala, i-decticity, amandla aphezulu, njll. Inobuhlakani obuhle bokushisa nobukagesi.
Duplex Flanges
Insimbi engagqwali
Ikhaya »
F316L Flange
Ukufakwa kwamapayipi wensimbi
Ukuphela Okumisiwe, Ukuphela Okusobala "
I-SS 316L butt weld fittings engcupheni yensimbi engagqwali
Ama-Fasteners e-Carbon
Insimbi engagqwali 304l wn flanges rf 150lbs
I-SS 316 I-PIEMELL PIED ne-ASTM A312 i-IPP32 I-WELDED PIPE APPREATIR E-China
I-Butt Welding S31803 ASME B16.5 Fittings TITTS

I-316l 1.4401 S31603 I-STIANCLEENT I-PIPE I-PIRELLELEKILE KAKHULU KAKHULU KAKHULU KANYE NOKUQHAWULA KAKHULU KWAMAHHALA OKUSHINTSHA KULULA KWEZINHLOBO ZOKUXHUMANA NOKUthengisa. Le SS EX C31603 Pipe yenziwa ngekhwalithi ephezulu 316l insimbi engagqwali engenacala ngokumelana kahle nokugqwala, i-oxidation kanye nokubala, okwenza kube kuhle ngezindawo ezinokhahlo noma izinhlelo zokusebenza eziphezulu.

I-ASTM A453 Ibanga le-660 Ibanga D Ukucacisa okucacisiwe kunikeza amandla wesivuno, okusho. I-95 KSI 655 MPA] Ngokulandelana kwensiza ephezulu yokushisa, izingxenye ezibunjiwe njengama-stud, ama-screws, amantongomane, ama-hex bolts namanye ama-fasteners ahlukahlukene wokucindezela umkhumbi nama-valve flanges. I-ASTM A453 Ibanga le-660 Ibanga le-DALA D BOLTS yi-SuperLal-based Supelloy Bolts eyenziwe nge-Iron-Nickel-Chromium Alloy ngokungezwa kwe-molybdenum ne-titanium. I-A453 660 Ibanga d bolts ligcina amandla amahle kanye nokumelana ne-oxidation emazingeni okushisa aze afike ku-1300.