Amakhono Wokugaya I-Titanium Alloy Material | Isitolo se-PTJ

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Amakhono Wokugaya we-Titanium Alloy

2020-05-16

Amakhono Wokugaya we-Titanium Alloy


Imishini ye-TC4 titanium alloy inzima kakhulu. Inqubo ebanzi ye-titanium ne-titanium alloy yehluke kakhulu kunensimbi, i-aluminium alloy nezinsimbi eziningi ezisindayo ngokwesakhiwo se-crystal, izakhiwo zomzimba nezakhiwo zamakhemikhali. Ingxubevange iyinsimbi okungelula ukuyicubungula.


Amakhono Okugaya I-Titanium Alloy Material-PTJ CNC MACHINING Shop
Amakhono Wokugaya we-Titanium Alloy. -PTJ I-CNC MACHINING Shop


  • (1) Ngenxa yokungazinzi kokwakhiwa kwamakhemikhali ayo. I-TC4 titanium alloy izobhekana nokuphendula kwamakhemikhali nge-oxygen ne-nitrogen ngaphansi kokushiswa okushisayo, futhi noma ngabe kunegesi ethile equkethe umoya-mpilo, ukuphendula kuzokhiqiza isikali se-oxide esixhunywe kumphezulu wokusebenzela, uma izinga lokushisa liphakeme, lifinyelela ku-900 ℃ Ngesikhathi esingenhla, izikali ezinamathiselwe ebusweni bento yokusebenza zizokhiqiza izikali, ukuze izinto zomoya-mpilo kanye ne-nitrogen kungenzeka zingene ensimbi futhi ekugcineni zenze ungqimba lwe-getter ebusweni. Ubulukhuni obuphakeme nepulasitiki ephansi yizici zalolu ungqimba lwe-getter.
  • (2) Ukusebenza kwe-cementite esakhiweni se-metallographic kungokwenhlanganisela eyinkimbinkimbi ye-Fe-C, nobulukhuni beVickers bungaba phezulu njenge-HV1100, kepha ubunzima bethonya cishe abukho.
  • (3) Ukuqhutshwa kokushisa akusikho phezulu: uma ukuqhutshwa kokushisa kwe-titanium alloy kuqhathaniswa namanye ama-alloys afana ne-aluminium alloy, kumayelana ne-1/15 kuphela ye-aluminium alloy kanye ne-1/5 yalokho okwensimbi. Uma kuqhathaniswa ne-aluminium alloy nensimbi, ukuqhutshwa kokushisa nokushisa okushisayo kwe-titanium alloy kuncane kakhulu, cishe i-1/15 kuphela ye-aluminium alloy, futhi cishe i-2/7 yensimbi. Umphumela wekhwalithi yemishini ebusweni yezingxenye ezithile ze-titanium ingxube inkulu kakhulu.

Izinkinga eziyinhloko ezihlangabezane nokugaya kwe-titanium alloy

  • (1) Inkinga yokubopha isondo lokugaya inkulu. Ingxubevange ye-titanium inamathela ebusweni besondo lokugaya, futhi ungqimba lobuso obumbekayo lufana nentuthu. Isizathu esiyinhloko ukuthi izinto zokunamathela ziyawa ngenkathi yenqubo yokugaya. Lokhu kuzodala ukuthi izinhlayiya ezihuqayo ziwe kanye nokwaphuka, okuzogcina kulimaze kakhulu isondo lokugaya.
  • (2) Amandla okugaya makhulu futhi izinga lokushisa lokugaya liphakeme. Ngesikhathi sokuhlolwa kokugaywa kwezinhlayiya ezilukhuni ezingashadile, kutholakale ukuthi lapho kugaywa ama-titanium alloys, ingxenye enkulu yinqubo yokuhambisa, nesikhathi sokuxhumana sezinhlayiya ezi-abrasive nese-workpiece sifushane kakhulu, lapho ukungqubuzana okukhulu kakhulu nokunwebeka okunodlame kanye nokuguquguquka kwepulasitiki, khona-ke ingxubevange ye-titanium igaywe ibe ngamachips, okwenza kube nokushisa okukhulu kokugaya, ngalesi sikhathi ukushisa kokugaya kungafinyelela cishe ku-1500 ℃.
  • (3) Ukugaya kuzokhiqiza izingcwecwe zokukhama izingcezu, isizathu esiyinhloko ukusonteka okuyinkimbinkimbi. Amachips amise okwebhanti akhiwa kakhulu lapho isondo elimhlophe lokugaya i-corundum (WA60KV) lisetshenziselwa ukugaya insimbi engu-45, bese kwenziwa amachips agxikiwe amise okwengqimba lapho kusetshenziswa isondo eliluhlaza lokugaya i-silicon carbide (GC46KV) ukugaya i-titanium alloy.
  • (4) Ngaphansi kwezimo zokushisa okuphezulu, umsebenzi wamakhemikhali we- imishini TC4 titanium i-alloy iyasebenza, futhi kulula ukuyihlanganisa ne-oxygen, i-nitrogen, i-hydrogen nezinye izinto ezisemoyeni ukwakha ukusabela okunodlame okwakha okuqinile nokuqinile okufana ne-titanium dioxide, i-titanium nitride, i-titanium hydride Metamorphic layer, eholela ku ukwehla kwepulasitiki ye-TC4.
  • (5) Ngesikhathi senqubo yokugaya ama-alloy we-titanium, kuthinteka yizinkinga ezinzima, ikakhulukazi ngoba ukushisa kokugaya okudluliselwe kozosebenza kunzima ukuthunyelwa, futhi okokusebenza kukhubazeke kalula, kushiswe, ngisho nokuqhekeka okuthile kuvela. Ngakho-ke, ubuso bento yokusebenza Kuzoba namazinga ahlukahlukene obuhlungu.

Isixazululo

Izinyathelo zokucindezela ukuxazulula ukusha nokuqhekeka

Kunezinkinga ezithile lapho kusetshenzwa i-TC4 titanium alloy enamasondo okugaya. Inkinga enkulu kakhulu ukunamathela. Ngenxa yejubane elikhulu, amandla okugaya kanye nezinga lokushisa kuphakeme kakhulu, okuzoshisa ingaphezulu kukhiqize imifantu. URen Jingxin nabanye benze ucwaningo lokuhlola ukunciphisa ukusha nokuqhekeka okunjalo ngesikhathi semishini. Banomuzwa wokuthi amasondo okugaya athambile angasetshenziswa, njengokuthi esikhundleni samasondo wokugaya we-corundum, esikhundleni samasondo agaya i-silicon noma i-cerium silicon carbide, amasondo wokugaya we-corundum Resin adhesion, ngenkathi owokuqala esebenzisa ukubambelela kwe-ceramic. Futhi naka i- kusengaphambili cnc machining amapharamitha, isibonelo, ijubane lesondo lokugaya akufanele lisheshe kakhulu, ukuhlaziywa kokuhlola akufanele kweqe amamitha angama-20 ngomzuzwana, ukujula kokugaya akumele kube kukhulu kakhulu, futhi akumele kweqe amamilimitha ayi-0.02. Phakathi nayo yonke iminithi, uketshezi olugayayo akumele luyeke ukushisa kahle kuphela, kodwa futhi kufanele ligcizelele umphumela walo wokuthambisa, ongacindezela ngempumelelo ukuvela kwesimo sokunamathela. Uma kugaya okomile, igrisi ingafakwa nge-lubricant eqinile Isondo lokugaya elikhulelwe.

Ukugaya ukuhlangana kwesondo ku-titanium alloy ukugaya nezinyathelo zayo zokuzibamba

Ngoba kwinqubo yokugaya ye-titanium alloy, kuzoba khona izinga lokushisa lokugaya eliphakeme namandla amakhulu ajwayelekile, ukuze kwenzeke ukusikeka okunzima kwepulasitiki engxenyeni ye-titanium endaweni yokugaya, phakathi kwe-abrasive nensimbi Umphumela we-adsorption obangelwa ukukhishwa kwamakhemikhali noma kwamakhemikhali; isizathu sokudluliswa kwensimbi yomhlabathi ezinhlayiyeni ezihuqayo yithonya lamandla okushefa, okuholela ekuboshweni kwesondo lokugaya. Ekugcineni, izinhlayiya ezilimazayo ziyagqashuka, kuthi lapho amandla okugaya eqa amandla okubopha phakathi kwezinhlayiya ezi-abrasive, izinhlayiya ezi-abrasive nesibopho zizosuswa esondweni lokugaya.

Ukusila okuphezulu nokushesha

Ezinye izazi zenze ukugiya okuphezulu nokusheshayo kwe-TC4 titanium alloy materials. Ocwaningweni, kuhlaziywa umthetho wokuthi amandla okugaya ngeyunithi ngayinye namandla athile okugaya athintwe inani lokugaya. Uma i-velocity eqondile vs isondo lokugaya lenyuka, amandla okugaya endaweni yunithi ancipha kakhulu. Kodwa-ke, lapho isivinini setafula vw nokujula kokugaya kukhuphuka, amandla okugaya endaweni ngayinye iyanda. Uma i-velocity eqondile vs isondo lokugaya lenyuka, amandla wokugaya athile azokwanda, kepha uma isivinini setafula vw nokujula kokugaya kukhuphuka, amandla wokugaya athile azoncipha.

Xhumanisa nale ndatshana: Amakhono Wokugaya we-Titanium Alloy

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