Mapaipi opanda zitsulo zosapanga dzimbiri akhala ofunikira kwambiri m'mafakitale osiyanasiyana, chifukwa cha kusachita dzimbiri kwapadera, mphamvu, ndi kudalirika m'malo ovuta kwambiri. Mosiyana ndi mapaipi opangidwa ndi welded, mitundu yopanda msoko imapangidwa popanda zolumikizira, zomwe zimapangitsa kuti pakhale mawonekedwe ofananirako komanso kukhathamiritsa kwamakina. Nkhaniyi ikuyang'ana machitidwe akuluakulu apadziko lonse lapansi omwe amayendetsa mapaipi opanda zitsulo zosapanga dzimbiri, komanso kuyang'ana mozama momwe amagwiritsira ntchito.
Miyezo Yogwiritsiridwa Ntchito Kwa Mapaipi Opanda Zitsulo Zopanda Seamless
Mipope yosapanga dzimbiri yopanda msoko imapangidwa kuti ikwaniritse miyezo yapadziko lonse lapansi komanso yadziko lonse. Miyezo iyi imatanthawuza kapangidwe kake, mawonekedwe amakina, kulolerana kowoneka bwino, ndi njira zoyesera zomwe zimafunikira kuti zitsimikizire kuti zinthu zili bwino komanso magwiridwe antchito. Zina mwazomwe zimatsatiridwa kwambiri ndi izi:
● ASTM A312 / A312M
Muyezo wa ASTM A312 umakwirira mapaipi opanda msoko, owongoka owotcherera, komanso mapaipi achitsulo osapanga dzimbiri austenitic ozizira kwambiri omwe amapangidwira kutentha kwambiri komanso kuwononga wamba. Amagwiritsidwa ntchito kwambiri m'mafakitale a petrochemical ndi magetsi.
Onani:304 Chitoliro Chachitsulo Chopanda Msokonezo
● ASTM A213
Amagwiritsidwa ntchito popangira chitsulo chosasinthika cha ferritic ndi austenitic alloy-steel boilers, superheater, ndi machubu osinthanitsa kutentha. Imayang'anira machubu ochita bwino kwambiri pamagetsi otenthetsera ndi magetsi.
Onani:316L Machubu Osapanga zitsulo
● GB/T 14976
Uwu ndi mulingo waku China wonena za mapaipi opanda zitsulo zosapanga dzimbiri omwe amagwiritsidwa ntchito ponyamula madzimadzi. Imatsindika za ukhondo ndi kusachita dzimbiri m'mafakitale azakudya, mankhwala, ndi mankhwala.
● EN 10216-5
Muyezo waku Europe womwe umakwirira machubu opanda zitsulo zosapanga dzimbiri pofuna kukakamiza. Zimagwira ntchito pazitsulo zotentha kwambiri komanso zothamanga kwambiri mumagetsi ndi makina.
● JIS G3459
Mulingo waku Japan uwu umagwirizana ndi mapaipi achitsulo osapanga dzimbiri a mapaipi wamba. Nthawi zambiri amagwiritsidwa ntchito m'mafakitale ndi ma municipalities.
Onani:321 Chitoliro Chachitsulo Chopanda Msokonezo | 310/310S Chitoliro Chopanda Zitsulo Chopanda Msokonezo
Miyezo iyi imatsimikizira kuti siidali yolondola komanso yofanana pakukana kwa dzimbiri, kulimba kwamphamvu, komanso kukana kutentha kwambiri, zomwe zimapangitsa kuti mapaipi akhale oyenera ntchito zovuta.
Kugwiritsa Ntchito Mapaipi Opanda Zitsulo Zopanda Seamless
1. Mafuta & Gasi Makampani
Mapaipi opanda zitsulo zosapanga dzimbiri ndi ofunikira kwambiri pogwira ntchito kumtunda, pakati, ndi kunsi kwa mtsinje. Kuchokera pamapulatifomu obowola mpaka kumalo oyeretsera, mapaipiwa amagwira ntchito zovuta kwambiri komanso malo owononga osakonza pang'ono.
• Amagwiritsidwa ntchito m'mapaipi apansi pa nyanja, mayendedwe amafuta, ndi mizere yojambulira mankhwala.
• Maphunziro ngati 316L ndi 904L amapereka kukana kwa chloride kwapamwamba.
Dziwani zambiri:904L Chitoliro Chopanda Chitsulo Chopanda Msokonezo
2. Zomera za Chemical & Petrochemical
Mapaipi opanda banga osasunthika amanyamula zinthu zowononga kwambiri monga sulfuric acid, ma chloride, ndi mankhwala a pH apamwamba. Makalasi ngati 304, 316L, ndi 310S amakondedwa chifukwa cha kusakhazikika kwawo kwamankhwala komanso kukana kutentha.
• Amagwiritsidwa ntchito posinthanitsa kutentha, ma reactor, ndi ma distillation columns.
• Palibe msoko wowotcherera = mfundo zochepa zofooka pansi pa nkhawa kapena dzimbiri.
3. Power Generation & Heat Exchangers
M'makina otentha kwambiri monga nyukiliya, matenthedwe, ndi magetsi a dzuwa, mapaipi azitsulo zosapanga dzimbiri amagwira ntchito pansi pa njinga zamoto ndi mauthenga achiwawa. Kutsata kwa ASTM A213 ndi EN 10216-5 kumatsimikizira kupanikizika kwakukulu komanso kukhazikika kwa kutentha.
• Ndi oyenera machubu otenthetsera, machubu otenthetsera, ndi makina a condensate.
• Chitsulo chosapanga dzimbiri cha 310S chimapambana m'malo omwe amatha kukhala ndi okosijeni.
Pitani:310/310S Chitoliro Chopanda Zitsulo Chopanda Msokonezo
4. Food & Pharmaceutical Industries
Ukhondo ndi wofunikira kwambiri m'mafakitalewa. Mapaipi opanda msoko amachotsa kuipitsidwa kwa weld, kuonetsetsa kuti mkati mwake muli bwino komanso kukana biofouling.
• Mapulogalamuwa akuphatikizapo zida za mkaka, mizere yopangira zakumwa, ndi kupanga mankhwala.
• Miyezo monga GB/T 14976 ndi ASTM A270 imatchulidwa kawirikawiri.
Onani:316L Machubu Osapanga zitsulo
5. Umisiri wa Marine
Gawo la m'madzi likufuna njira zopangira mapaipi amphamvu kuti athane ndi dzimbiri lamadzi amchere. Mapaipi opanda zitsulo zosapanga dzimbiri, makamaka magiredi a duplex ndi 904L, amapereka magwiridwe antchito kwanthawi yayitali m'malo omira komanso ophulika.
• Mapulogalamuwa akuphatikiza machitidwe a ballast, magawo ochotsa mchere, ndi nsanja zakunyanja.
6. Zomangamanga ndi Zomangamanga
Zomangamanga ndi zomangika zikuphatikiza zitsulo zosapanga dzimbiri pazamphamvu komanso zokongoletsa. Mapaipi opanda msoko amasankhidwa kuti azinyamula katundu, zotchingira pamanja, ndi makoma a nsalu zotchinga chifukwa cha mizere yake yoyera komanso kukana dzimbiri.
Sakatulani:304 Chitoliro Chachitsulo Chopanda Msokonezo
Chifukwa Chiyani Tisankhire Mapaipi Opanda Zitsulo Opanda Msokonezo?
Sakysteel imapereka mzere wokwanira wa mapaipi achitsulo chosapanga dzimbiri m'makalasi ndi makulidwe osiyanasiyana, zonse zikugwirizana ndi miyezo yayikulu yapadziko lonse lapansi. Ndi zida zopangira zapamwamba komanso kuwongolera kokhazikika, Sakysteel imatsimikizira:
• Kulekerera kolimba kwambiri
• Zomaliza zapamwamba kwambiri
• Kuchuluka kwa dzimbiri ndi kukana kuthamanga
• Fast yobereka ndi kupanga makonda
Chilichonse chimawunikiridwa mwamphamvu kuphatikiza kuyezetsa kwa PMI, kuyezetsa kwa hydrostatic, kuzindikira zolakwika za akupanga, ndi kuyang'ana kowoneka bwino.
Nthawi yotumiza: May-07-2025