Kungamelana ngempumelelo nokugqwayiza kwe-chloride ion ukuqina, futhi kubuye kube nokumelana kahle nokugqwala nokuqina okuhle ku-oxidizing kanye nokunciphisa imidiya.

Ukuze udlulise ipayipi, kuyadingeka ukususa i-hose eqondile epayipini. Lapho usebenzisa amapayipi ahlukahlukene, kufanele kusetshenziswe amapayipi ahlukahlukene. Lapho kusetshenziswa ipayipi, i-elbow kumele isetshenziselwe ukushintsha usayizi wepayipi. Lapho u-bifurcating, ipayipi elinezindlela ezintathu i-Flange uxhumano olusetshenzisiwe lapho i-joint isetshenziswa ama-pipeline ahlukahlukene amahle, ukuze ifinyelele ekukhuliseni okuhlangene noma ukugcwaliswa okuhlangene okuhlangene noma ukukhishwa okusebenzayo okubandayo kanye nokuhlangana okubandayo okuhlanganisiwe kusetshenziselwa ukuxhumana kwepayipi. , Ekuxhumaneni kwamathuluzi ahlukahlukene, kukhona nezixhumi nama-plugs esigaba sensimbi.

I-317L (00cr19ni13mo3, ama-S31726) Alloy asuselwa ku-auntenitic asungula Kumelana kakhulu nokugqwala kwamakhemikhali kune-chromium-nickel auntenitic insimbi engagqwali efana ne-304 alloy. Ngaphezu kwalokho, uma kuqhathaniswa nensimbi evamile engenacala, i-317l alloy inokuphumula okuphezulu, ukumelana nokugqwala kwengcindezelo, amandla acindezelayo kanye nokuphikiswa okuphezulu. Ibanga eliphansi lekhabhoni noma ibanga, elimelana nokuzwela ngesikhathi se-welding kanye nokwelashwa okushisa.

I-buttweld fit inamandla futhi ingasetshenziselwa ukufudumala kalula. I-elbow ye-carbon buttweld ye-carbon ingukufanela kwe-buttweld okusetshenziselwa ukujika noma ukuguqula ukuqondiswa kwepayipi.

I-Chromed Duplex Slow Uns S31803 imelana kakhulu namalunga we-welded futhi ingalingana kalula kunoma yimuphi ubude bebophelo osayizi nobukhulu obuhlukahlukene. Waziwa nangokuthi yi-WNR 1.4462, lokhu kufakwa isikhathi eside kusetshenziswe ezinhlobonhlobo zezimboni ezinjengamafutha negesi, amakhemikhali, amakhemikhali, iphepha, ushukela nokuningi.

Ukufakwa kwama-fittings angama-625 kwenziwa nge-nickel alloy elingeyona i-¨c magnetic. Inobunzima obukhulu namandla. Okuqukethwe yi-cororion amelana nokungamelana ne-oxidation.

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.

I-ASTM B366 incoloy 800h butt Welded Fittings inezakhiwo ezinhle ezifana nemishini nangokomzimba. Ukufakwa kwamapayipi wethu we-butt welded anikeza izinzuzo ezihlukile eziyisisekelo. Lawa ma-butt webl welld afaneleka asebenzisa izinto ezisezingeni eliphakeme futhi ayazisa izici ezinjengezikhathi ezihlala isikhathi eside, ezivimbela ukugqwala, okuhlala isikhathi eside, okuqinile.

I-429 Insimbi Engagqwali yi-Ountenitic grade ye-aroy ephezulu etholakala ngohlobo lwepayipi, ishubhu, ama-vipaling amapayipi, ama-flanges, ama-valves, ama-fasteners, umjikelezo wendilinga namapuleti. Ibanga lezinto ezibonakalayo lingaba yi-SS 429, thayipha ama-429, wnr 1.4001, ama-S42900, aisi 429, ibanga 429

I-Monel 400 iyi-alloy ye-nickel-Copper (cishe ngo-67% NI ¨c 23% Cu) emelana namanzi asolwandle kanye nama-caustic solutions ezindaweni eziningi ze-acidic ne-alkaline ezifanelekile ngokunciphisa izimo. Ukuhlehlisa okuhle nokusebenza okushisayo okulungele izinhlelo zokusebenza zamanzi olwandle.

I-alloy ephezulu ye-nickel ngokungezwa kwamanani amakhulu ethusi ukunikeza ukumelana okuhle kwe-sodium chloride, kufaka phakathi i-brine namanzi olwandle. Ngakho-ke, ama-app n04400 alloy angama-400 aqokiwe kanye nama-elbows we-socker weverled angasetshenziswa njengengxenye yohlelo lwepayipi olungasogwini olungadinga ukuguqulwa kokuqondisa.

I-Elbow yethu enikelwe i-SS 904L Buttweld Elbow iqukethe insimbi ephansi ye-carbon auntenitic ne-chromium engenacala ngokungezwa kwe-molybderum ne-Copper.I-screen motor fipatings isetshenziswa kakhulu kwizimboni zamakhemikhali, njll.

Kukhonjiswa ukumelana nokugqwayiza okuhlukile ezindaweni zamakhemikhali eziqukethe i-phosphoric acid, i-nitric acid, ama-chloride kanye ne-sulfuric acid. Iphinde ibe nezakhiwo ezinhle zemishini emazingeni okushisa akhona futhi aphakeme.

Babonisa ukumelana okuhle kakhulu kokugqwala kwezindawo ezahlukahlukene ezilonakalisayo. Thayipha amamaki angama-304 kanye nama-304l wokubukisa amapayipi wensimbi engenasici futhi anezici ezinhle kakhulu zeWeld-Amakhono angenayo noma ngaphandle kokungezwa kwezinsimbi ze-filler.Lolu hlobo lwensimbi luhlala isikhathi eside kakhulu futhi lusetshenziswa ezinhlobonhlobo zezicelo kanye nezimboni.

I-Nickel Alloy 600, nayo ithengiswe ngaphansi kwegama lomkhiqizo i-Informel 600. Kuyinto eyingqayizivele ye-nickel-chromium eyaziwa ngokumelana kwayo oxidation emazingeni aphezulu okushisa.

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.

Ukufakwa kwamapayipi kwe-Duplex S32550 kunokumelana nokugqwala okuphezulu kokugqwala. Lokhu kufakwa kwamapayipi we-C32550 nakho kunokunwebeka okuphansi okushisayo kune-autenitic steress steress. Iphinde ibe nokuvuka okuphezulu okushisayo kunensimbi e-auntenitic engenasici, kanye nokuphikiswa okuhle kakhulu kokugqwala kwamakhemikhali ahlukahlukene awonakele kufaka phakathi amanzi olwandle nama-acid wezimboni

I-Butt Weld Pipe efanelekile yenzelwe ukufakwa esizeni emaphethelweni (ama-e) ndawonye futhi ivumela ushintsho kububanzi bokuhambisa noma nge-zhengzhou Huitong Pipeline Equipment Co, Ltd.

4 inch seamless nickel Alloy Pipe Fittings Elbows 600 601 625 718

I-ASTM B366 EX N08800 Butt Welded Fittings Fitles ngesakhiwo esincane se-auntelloyed auntenitic acuntenitic ablenitic ablenitic abloud acrenitic acuntenitic anglelic agninance. Lokhu kufakwa kwenziwa nge-nickel, iron ne-chromium izingoma futhi kudlala indima ebalulekile ekuthonyeni izici zokugeleza ohlelweni. Lawa mamojula angasetshenziswa ukuqondisa kabusha, ukuhlukanisa noma ukuxhuma izakhi ezahlukahlukene ohlelweni lwamapayipi.

Uma kuqhathaniswa ne-316L, i-317l yensimbi inokumelana kahle kwamanzi olwandle kanye nokumelana kwe-SCC, futhi isetshenziswa emikhunjini yamakhemikhali, imikhiqizo yamakhemikhali kanye neminye imishini yamakhemikhali edinga ukumelana nokuqina kwamakhemikhali.

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

1.4529 Ikhodi Yezinombolo ZaseJalimane. Insimbi embi kakhulu ye-Super Dumplex, izakhi eziphambili: 20cr-25ni-6mo-1cu-0,2N ezihambelana ne-United States: N08926, 254smo ...

I-Stainless yensimbi i-446 Fittings isetshenziswa kakhulu, futhi iqukethe i-molybderum, futhi encane iqukethe i-nickel alloy. Le nsimbi ilungele ukusetshenziswa kumazinga okushisa aphakeme futhi iza nokuqukethwe okuphansi kwekhabhoni. Ngaphezu kwalokho, ukuba khona kwe-titanium Metal kwenza kubenze kuqinise ukwakheka kwensimbi engenasici ngokulwa nezulu le-chromium carbide.

Izinto ezibonakalayo zinamandla amahle ane-240MPA okungenani isivuno samandla kanye nama-585MPA amancane amandla ashubile.

I-nickel efomini eliyisisekelo noma kuma-alloys anezinye izinsimbi nezinto zokwakha zenza umnikelo omkhulu emphakathini namhlanje futhi kulindeleke ukuthi uqhubeke nokuhlinzeka ngezinto zekusasa elifunwayo. I-nickel yinto eguquguqukayo eyakha ama-alloys anezinsimbi eziningi.

Izakhiwo zemishini zingcono kancane kune-904L, futhi zingasetshenziswa ekwenziweni kwemikhumbi yengcindezi kusuka ku--196 kuya ku-400 ¡Ãc.

I-Monel400 Pipe Fighting Fitting Flanges Werkstoff nr. I-2.4360 DISCURER

1.4529 (uns N08926) Unokumelana okuphezulu kakhulu ekugcekeni okukhohlisayo kanye nokugqwala kwama-crevice emithonjeni yezemithombo ye-halide nasezindaweni ezinama-acidic aqukethe isibabulfur ne-hydrogen

Ngokombono wokwakheka, okuqukethwe okuphezulu kwe-nickel ye-inconel 600 alloy kwenza i-alloy imelana nokugqwala kwezimpawu eziningi ze-organic ne-inorganic, futhi yenza icishe ifinyelele ekuqhekekeni kwe-chloride ion ingcindezi yokugqwayiza ukuqhekeka; I-Chromium ifaka ukumelana namakhompiyutha esibabule, futhi ihlinzeka ngezimo zokulwa ne-oxidation kuzixazululo eziphezulu zokushisa noma izixazululo ezilonakalisayo.

Ibanga 316, kanye nebanga le-304, lingahlupheka ukugcwala kwengcindezelo ekuqhekekeni kwezixazululo eziqukethe i-chloride ion emazingeni okushisa angaphezu kuka-60¡Ãc. Ukuqhekeka kokugqwayiza kwengcindezi kufanele kubhekwe ngayo yonke imisebenzi yokugqwala lapho uketshezi oluzolololoka lungaqukatha i-chloride.

I-Pipe Tee uhlobo lokuxhumana kwepayipi okubunjiwe futhi okunemiphumela emibili engo-90¡ Ingxenye encane yepayipi elinokuphuma kohlangothi. Ama-Pipe Tees asetshenziselwa ukujoyina amapayipi ngokwakha indawo engama-90-degree futhi enemifudlana.