Induction Preheating (ka litšoantšo, livideo, lits'ebetso)

Ho futhumatsa ha induction ke eng?

  Ho tjheseletsa ha likarolo tsa bohlokoa, tšepe ea alloy le likarolo tse teteaneng ho hloka hore ho be le preheating pele ho tjheseletsa. Mokhoa oa ho futhumatsa karolo eohle ea welding kapa karolo ea sebaka sa welding pele ho tjheseletsa ho bitsoa preheating. Mokhoa oa ho futhumatsa karolo eohle ea welding kapa karolo ea sebaka sa welding pele ho welding e bitsoa induction preheating process.

  Bakeng sa litšepe tse nang le matla a phahameng a tjheseletsa le tšekamelo e thata, lisebelisoa tse nang le conductivity e ntle haholo ea mocheso, le likarolo tsa welding tse nang le botenya bo boholo, 'me ha mocheso o potolohileng sebaka sa tjheseletsa o le tlase haholo, hangata ho hlokahala ho etsa likarolo tsa tjheseletsa preheating pele. tjheseletsa. Morero o ka sehloohong oa preheating ea induction ke ho fokotsa sekhahla sa ho pholisa sa motsoako o cheselitsoeng. Ho futhumatsa ha induction ho ke ke ha fokotsa sekhahla sa ho pholisa feela, empa hape ha ho ame nako ea ho lula ha mocheso o phahameng, o loketseng. Ka hona, ha ho chesetsoa koporo ka mokhoa o thata, mokhoa o ka sehloohong oa ho futhumatsa mochini oa preheating ke ho fokotsa lebelo la ho pholisa le tšekamelo ea ho thatafatsa ho fapana le ho eketsa matla a terata. 

  Ha tjheseletsa ea multilayer le multipass e etsoa holim'a tjheseletsa, mocheso o tlase ka ho fetisisa oa weld o ka pele o bitsoa mocheso oa interlayer ha tjheseletsa e fela. Bakeng sa lisebelisoa tse hlokang ho tjheseletsa ha preheating, ha multilayer welding e hlokahala, mocheso oa interlayer o lokela ho lekana kapa o phahame hanyenyane ho feta mocheso oa preheating oa induction. Haeba mocheso oa interlayer o le tlase ho feta mocheso oa induction preheating, o lokela ho futhumatsoa hape.

Hobaneng u sebelisa Induction Preheating?

  1. Ho futhumatsa ka induction ho ka fokotsa sekhahla sa ho pholisa ka mor'a ho cheselletsa. Ho molemo ho phonyoha haedrojene e qhalakaneng ka har'a tšepe ea weld le ho qoba mapetsong a bakoang ke haedrojene. Ka nako e ts'oanang, E boetse e fokotsa tiiso ea welding le boemo bo thata ba libaka tse amehang ke mocheso, ho hanyetsa ha lenonyeletso la welded ho ntlafatsoa.
  2. Ho futhumatsa ha induction ho ka fokotsa khatello ea maikutlo. Phapang ea mocheso (eo hape e tsejoang e le mocheso oa mocheso) pakeng tsa li-welders sebakeng sa welding e ka fokotsoa ka mokhoa o ts'oanang oa ho futhumatsa sebakeng kapa ka ho feletseng. Ka tsela ena, ka lehlakoreng le leng, khatello ea welding e fokotsehile, ka lehlakoreng le leng, sekhahla sa khatello ea welding se fokotsehile, se leng molemo ho qoba mapetsong a tjheseletsa.
  3. Ho futhumatsa ha induction ho ka fokotsa sekhahla sa tšitiso ea meaho e cheselitsoeng, ho totobetse haholo ho fokotsa tšitiso ea motsoako oa Angle. Ka keketseho ea mocheso oa induction preheating, sekhahla sa sekhahla se fokotseha.

  Induction preheating mocheso le interlayer mocheso (Hlokomela: ha multi-lera le multi-pass tjheseletsa o etsoa ka tjheseletsa, mocheso tlaase ka ho fetisisa oa pele tjheseletsa o bitsoa interlayer mocheso ha ka mor'a weld e tjheseletsa. , ha multilayer welding e hlokeha, mocheso oa interlayer o lokela ho lekana kapa o phahame hanyenyane ho feta mocheso oa preheating oa induction.

  Ho phaella moo, ho ts'oana ha mocheso oa induction preheating ka tataiso ea botenya ba tšepe le sebakeng sa weld ho na le phello ea bohlokoa ho fokotsa khatello ea maikutlo. Bophara ba preheating ea induction ea lehae e lokela ho khethoa ho ea ka tšitiso ea welder, ka kakaretso makhetlo a mararo botenya ba lebota ho potoloha sebaka sa weld, mme eseng ka tlase ho 150-200 mm. Haeba preheating ea induction e sa tšoane, e ke ke ea fokotsa khatello ea welding feela empa e tla eketsa khatello ea welding.

Mokhoa oa ho Fumana Tharollo e Loketseng ea ho Fetola mocheso?

Ha o kgetha disebediswa tse loketseng tsa ho futhumatsa pele ho induction, nahana haholo ka dintlha tse latelang:

  1. Sebopeho le boholo ba mochini o futhumatsang: Sesebelisoa se seholo sa mosebetsi, lisebelisoa tsa bar, lisebelisoa tse tiileng, li lokela ho khethoa matla a lekanyelitsoeng, lisebelisoa tsa ho futhumatsa tse tlase-frequency; Haeba workpiece e nyenyane, phala, poleiti, lisebelisoa, joalo-joalo, lisebelisoa tsa ho futhumatsa ka induction tse nang le matla a fokolang le maqhubu a phahameng li lokela ho khethoa.
  2. Botebo le sebaka se lokelang ho futhumatsoa: Botebo bo tebileng ba ho futhumatsa, sebaka se seholo, ho futhumatsa ka kakaretso, ho lokela ho khetha matla a maholo, lisebelisoa tsa ho futhumatsa tse fokolang maqhubu; Botebo bo sa tebang ba ho futhumatsa, sebaka se senyenyane, ho futhumatsa sebakeng, khetho ea matla a batlang a le manyane, lisebelisoa tse phahameng tsa induction preheating.
  3. Lebelo le hlokehang la ho futhumatsa: Haeba lebelo la ho futhumatsa le potlakile, lisebelisoa tsa ho futhumatsa tse nang le matla a mangata haholo le maqhubu a phahameng haholo li lokela ho khethoa.
  4. Thepa e tsoelang pele ea nako ea ho sebetsa: Nako e tsoelang pele ea ho sebetsa e telele, e batlang e le khetho e kholoanyane ea lisebelisoa tsa ho futhumatsa motlakase.
  5. Sebaka se pakeng tsa hlooho ea ho futhumatsa ea induction le mochini oa induction: Khokahano e telele, esita le ts'ebeliso ea thapo e pholileng ea metsi, e lokela ho ba mochini o futhumatsang o batlang o le matla haholo.

Kopo ea Mochini oa Induction Preheating Machine ke eng?

Lilemong tsena, kaha theknoloji e ntse e fetoha ka linako tsohle, mochini o futhumatsang pele o sebelisoa haholo indastering ea mefuta eohle. Hangata o kenyelletsa masimo a latelang a futhumatsang pele.

  1. Ho futhumatsa ka induction: induction preheating bakeng sa welding, preheating bakeng sa ho roala, preheating bakeng sa kopano, induction preheating bakeng sa hlobo, induction preheating bakeng sa deskeng ea sekepe.
  2. Phekolo ea mocheso oa post-weld: Kalafo ea mocheso oa post-weld ea sekepe sa khatello, boiler, roll, valve, pipe, le likarolo tse ling tsa tšepe.
  3. Ho futhumala ha induction tse mahareng le ho kenya letsoho: Pipe ea oli e tala, ho futhumatsa lipeipi tsa metsi, ho futhumatsa lipeipi tsa khase, ho omisa lehong, ho omisa tšepe, joalo-joalo.

Lisebelisoa tsa ho futhumatsa pele ho induction li sebelisoa liphaepheng tsa petrochemical, oli le khase, lifofane, kaho ea likepe, tšepe, liboiler, kaho ea likepe, sekepe sa khatello, sebopeho sa foreimi ea tšepe, terene, borokho, kaho ea merafo, tlhahiso ea likoloi, matla a nyutlelie, indasteri ea merafo, jj.

Tsebo e amanang

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  Ho futhumatsa ka induction ea hlobo ke mokhoa o sebelisoang haholo ho bopeng ente ea polasetiki le ho etsa tšepe. E kenyelletsa ho sebelisa masimo a motlakase ho hlahisa mocheso ka kotloloho sebakeng sa hlobo,

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Induction Heating Hot Assembly of Shaft Head (1)

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