Forging Heating Njira

CNC Machining ntchito

Nthawi zambiri, kutenthetsera komwe kumawotcha komwe kutayika ndi 0.5% kapena kucheperako ndikocheperako kutenthetsa kwa okosijeni, ndi kutentha komwe kutayika koyaka ndi 0.1% kapena kuchepera kumatchedwa Kutentha kopanda oxidizing.Kutentha kopanda makutidwe ndi okosijeni kumatha kuchepetsa kutulutsa kwachitsulo ndi decarburization, komanso kutha kupititsa patsogolo kwambiri mawonekedwe apamwamba komanso kulondola kwapang'onopang'ono ndikuchepetsa kuvala nkhungu.Ukadaulo wocheperako wopanda oxidation ndi ukadaulo wofunikira kwambiri pakupangira molondola.Pakalipano, lusoli silinayambe kufufuza zambiri ku China.

 

Pali njira zambiri zopezera kutentha kopanda okosijeni.Njira zomwe zimagwiritsidwa ntchito kwambiri komanso zomwe zikukula mwachangu ndikuwotcha mwachangu, kutenthetsa kwapakati komanso kutenthetsa pang'ono kwa oxidizing lawi.makina gawo

 

-, Kutentha kwachangu

Kutentha kofulumira kumaphatikizapo kutenthetsa mwachangu ndi kutenthetsa mwachangu, kutenthetsa kwamagetsi olowetsamo, ndi kulumikizana ndi kutentha kwamagetsi mung'anjo yamoto.Zomwe zimayambira pakuwotcha mwachangu ndikuti chitsulo chikatenthedwa pamoto wotenthetsera mwaukadaulo, kupsinjika kwa kutentha, kupsinjika kotsalira ndi kupsinjika kwa minofu komwe kumapangidwa mkati mwa billet sikukwanira kuyambitsa kusweka kwa billet.Njirayi ingagwiritsidwe ntchito popanga zitsulo zazing'onoting'ono za kaboni ndi zopanda kanthu popanga mawonekedwe osavuta.Popeza njira yomwe ili pamwambayi imakhala ndi kutentha kwakukulu, nthawi yotentha imakhala yochepa, ndipo chigawo cha oxide chomwe chimapangidwa pamwamba pa billet ndi chochepa kwambiri, kotero kuti cholinga cha okosijeni ndi chaching'ono.

Pamene kutentha kwa induction, kuchuluka kwa chitsulo choyaka ndi pafupifupi 0.5%.Kuti mukwaniritse kufunikira kopanda kutentha kwa okosijeni, mpweya woteteza ukhoza kulowetsedwa mu ng'anjo yotenthetsera.Mpweya wotchinjiriza ndi mpweya wa inert monga nayitrogeni, argon, helium kapena zina zotero, ndi mpweya wochepetsera monga wosakaniza wa CO ndi H2, womwe umakonzedwa mwapadera ndi chipangizo chotetezera gasi.cnc

Popeza kutentha kwachangu kumafupikitsa kwambiri nthawi yotentha, kuchuluka kwa decarburization kumatha kuchepetsedwa kwambiri pomwe kumachepetsa makutidwe ndi okosijeni, omwe ndi osiyana ndi kutentha kwa lawi la oxidizing, lomwe ndi limodzi mwazabwino kwambiri pakuwotcha mwachangu.pulasitiki gawo

 

2, Kutentha kwapakati pachitetezo chamadzi

 

Zida zodzitchinjiriza zodziwika bwino zamadzimadzi ndi galasi losungunuka, mchere wosungunuka, ndi zina zotero.Kutentha kwa ng'anjo yosambira yamchere komwe kufotokozedwa mu gawo loyamba la Chaputala 2 ndi mtundu wa kutentha kwapakati pamadzi otetezedwa.

 

Chithunzi 2-24 chikuwonetsa ng'anjo yosambira yagalasi yosalekeza.Mu gawo lotentha la ng'anjo, galasi losungunuka lotentha kwambiri limasungunuka pansi pa ng'anjo, ndipo billet imatenthedwa pambuyo pokankhira mosalekeza kudzera mumadzimadzi agalasi.Chifukwa cha kutetezedwa kwa galasi lamadzimadzi, billet sichikhala ndi oxidized panthawi yotentha, ndipo billet ikankhidwira kunja kwa galasi lamadzimadzi, pamwamba pake imakhala pamwamba.Kuphatikizidwa ndi filimu yopyapyala ya galasi, sikuti kumangolepheretsa oxidation yachiwiri ya billet, komanso kuipaka mafuta pakupanga.Njirayi ndi yachangu komanso yofananira pakuwotchera, imakhala ndi ma okosijeni abwino komanso decarburization, ndipo ndiyosavuta kugwiritsa ntchito, ndipo ndi njira yotenthetsera yopanda okosijeni yopanda okosijeni.
3, Kutentha kwapakatikati koteteza (kutentha kwachitetezo chachitetezo)

 

Chophimba chapadera chimagwiritsidwa ntchito pamwamba pa chopanda kanthu.Akatenthedwa, ❖ kuyanika amasungunuka kupanga wandiweyani ndi mpweya ❖ kuyanika filimu.Zimangiriridwa pamwamba pa chopanda kanthu kuti zilekanitse zopanda kanthu kuchokera ku mpweya wa ng'anjo ya oxidizing kuteteza okosijeni.Billet ikatulutsidwa, chophimbacho chingalepheretse okosijeni yachiwiri ndipo chimakhala ndi mphamvu yoteteza kutentha, yomwe ingalepheretse kutsika kwa kutentha kwa billet ndipo imatha kukhala ngati mafuta pakupanga.

 

Chophimba chotetezacho chimagawidwa mu zokutira zagalasi, zokutira zamagalasi za ceramic, zokutira zachitsulo zamagalasi, zokutira zachitsulo, zokutira zamagulu, ndi zina zotero malinga ndi kapangidwe kake.Chogwiritsidwa ntchito kwambiri ndi zokutira magalasi.

 

Zovala zagalasi ndi kuyimitsidwa kwa mtundu wina wa ufa wagalasi, kuphatikiza pang'ono stabilizer, binder ndi madzi.Musanagwiritse ntchito, pamwamba pa chopandacho chiyenera kutsukidwa ndi sandblasting, etc., kotero kuti pamwamba pa ❖ kuyanika ndi opanda kanthu akhoza kumangidwa mwamphamvu.Zopakazo zimagwiritsidwa ntchito ndi zokutira, zokutira burashi, kupopera mfuti ndi kupopera mankhwala a electrostatic.Chophimbacho chiyenera kukhala chofanana.Kunenepa ndi koyenera.Nthawi zambiri, ndi 0.15 mpaka 0.25 mm.Ngati zokutirazo ndi zokhuthala kwambiri, ndizosavuta kuzisenda, ndipo ndizoonda kwambiri kuti musaziteteze.Pambuyo kupaka, izo mwachibadwa zowumitsidwa mu mpweya ndiyeno zimayikidwa mu uvuni woyanika wotentha kuti ziume.N'zothekanso kutenthetsa billet mpaka 120 ° C musanaphike, kotero kuti ufa wonyowa umawuma mwamsanga mutatha kugwiritsa ntchito, ndikumamatira bwino pamwamba pa chopanda kanthu.Kutentha koyambirira kungathe kuchitika pamene zokutira zauma.

 

Kuti apereke chitetezo chabwino komanso kudzoza kwa magalasi oteteza magalasi, chophimbacho chiyenera kusungunuka bwino, chowoneka bwino komanso chokhazikika.Pamene mitundu yosiyanasiyana yogawa magalasi imakhala yosiyana, zomwe zili pamwambazi zimasiyana ndi thupi ndi mankhwala.Choncho, ntchito zimadalira mtundu wa zinthu zitsulo ndi mlingo wa forging kutentha.Sankhani bwino galasi zosakaniza.

 

Njira yotenthetsera yotchingira magalasi yakhala ikugwiritsidwa ntchito kwambiri popanga titaniyamu aloyi, chitsulo chosapanga dzimbiri ndi ma superalloy aviation forgings ku China.

 


Anebon Metal Products Limited ikhoza kupereka CNC Machining, Die Casting, Sheet Metal Fabrication service, chonde omasuka kulankhula nafe.
Tel: +86-769-89802722 E-mail: info@anebon.com URL: www.anebon.com

 


Nthawi yotumiza: Aug-31-2019
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