Iyo Magnetic Ring Forgings yeTurbine Majenareta

Iyi mhete yekugadzira inosanganisira mafogi akadai semhete yepakati, fan ring, diki chisimbiso mhete, uye tangi remvura compression mhete yemagetsi chiteshi turbine jenareta, asi haina kukodzera kune isiri-magnetic mhete forgings.

 

Manufacturing process:

 

1 Kunyunguduka

1.1.Simbi inoshandiswa pakugadzira zvinhu inofanira kunyungudutswa muvira remagetsi ane alkaline.Nemvumo yemutengi, dzimwe nzira dzekunyungudutsa dzakadai se electro-slag remelting (ESR) dzinogona kushandiswawo.

1.2.Pamafogi egiredhi 4 kana pamusoro uye egiredhi 3 mafogi ane kukora kwemadziro anodarika 63.5mm, simbi yakanyungudutswa inoshandiswa inofanira kucheneswa kana kunatswa nedzimwe nzira kubvisa magasi anokuvadza, kunyanya haidrojeni.

 

2 Kugadzira

2.1.Imwe neimwe ingot yesimbi inofanirwa kuve neyakaringana yekucheka mvumo kuti ive nechokwadi chekugadzira mhando.

2.2.Forging inofanira kugadzirwa pamichina yekufogisa, sando dzekuforoma, kana kuti zvigayo zvinokungurusa zvine simba rakakwana kuti pave nechokwadi chekuumbwa kwakazara kwechikamu chose chesimbi uye kuve nechokwadi chekuti chikamu chega chega chine reshiyo yekufogisa yakakwana.

 

3 Kurapa kwekupisa

3.1.Mushure mekugadzira kupedzwa, mafogi anofanirwa kuiswa nekukurumidza kurapwa kwekutanga, izvo zvinogona kuve annealing kana normalizing.

3.2.Iko kushanda kwekupisa kurapwa kunodzima uye kudziya (16Mn inogona kushandisa normalizing uye kupisa).Iyo yekupedzisira tembiricha yekupisa yemafogi haifanirwe kunge yakaderera pane 560 ℃.

 

4 Kuumbwa kwemakemikari

4.1.Kemikari kuumbwa kwekuongorora kunofanirwa kuitwa pane imwe neimwe batch yesimbi yakanyungudutswa, uye mhinduro dzekuongorora dzinofanira kuenderana neakakodzera zviyero.

4.2.Kupedzwa kwechigadzirwa chemakemikari kuumbwa kwekuongorora kunofanirwa kuitwa pane imwe neimwe yekugadzira, uye mhedzisiro yekuongorora inofanirwa kuenderana neakakodzera zviyero.4.3.Kana vacuum decarburizing, iyo silicon yemukati haifanire kudarika 0.10%.4.4.Kune giredhi rechitatu mhete dzekugadzira dzine hukobvu hwemadziro hunopfuura 63.5mm, zvinhu zvine nickel inodarika 0.85% zvinofanirwa kusarudzwa.

 

5 Mechanical properties

5.1.Iyo tangential mechanical zvimiro zve forgings inofanirwa kuenderana neakakodzera zviyero.

 

6 Kuedza kusina kuparadza

6.1.Mafogi haafanire kuve nepakatsemuka, mavanga, mapete, maburi ekudonha, kana zvimwe zvirema zvisingabvumirwe.

6.2.Mushure mekunyatsogadzira machining, ese maficha anofanirwa kuongororwa magineti.Kureba kweiyo magnetic stripe hakufanirwe kudarika 2mm.

6.3.Mushure mekuita kupisa kurapwa, iyo forgings inofanirwa kuongororwa ultrasonic bvunzo.Iyo yekutanga senitivity yakaenzana dhayamita inofanira kuva φ2 mm, uye chikanganiso chimwe chete hachifaniri kudarika dhayamita yakaenzana φ4mm.Pakukanganisa kumwe chete pakati pemadhayamita akaenzana e φ2mm~¢ 4mm, hapafanirwe kunge paine hurema hunodarika manomwe, asi chinhambwe chiri pakati pezvipikiso zviviri zvakatarisana chinofanira kunge chakakura kudarika kashanu dhayamita yakakura, uye kukosha kwekudzivirira kunokonzerwa nekuremara hakufanirwe kuve. yakakura kupfuura 6 dB.Zvikanganiso zvinodarika zviyero zviri pamusoro zvinofanirwa kuziviswa kune mutengi, uye mapato ese ari maviri anofanira kubvunza nezve kubata.


Nguva yekutumira: Nov-09-2023