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Njira yosankha zida zopangira makina a aloyi otentha kwambiri

Ma alloys otentha kwambiri ndi ma alloys ovuta okhala ndi zigawo zingapo zomwe zimatha kugwira ntchito pansi pa kutentha kwakuti oxidation mpweya komanso zimbudzi za gasi.Ali ndi mphamvu zotentha kwambiri, kukhazikika kwamafuta, komanso kutopa kwamafuta.Ma aloyi otentha kwambiri amagwiritsidwa ntchito kwambiri pamainjini oyendetsa ndege komanso zida zolimbana ndi kutentha za injini zamumlengalenga, makamaka machubu amoto, masamba a turbine, mavane owongolera, ndi ma turbine discs, omwe ndi zigawo zomwe zimagwiritsidwa ntchito ndi aloyi kutentha kwambiri.Zinthu zotsatirazi ziyenera kudziwidwa pokonza odulira mphero zotentha kwambiri.

kutentha kwa aloyi Machining1(1)

Kwa odulira mphero zotentha kwambiri za aloyi, kupatulapo odulira mphero ndi ena odulira mphero opangidwa ndi aloyi yolimba, mitundu ina yambiri ya odula mphero amapangidwa ndi chitsulo chothamanga kwambiri.K10 ndi K20 ndi oyenera kwambiri kwa aloyi olimba omwe amagwiritsidwa ntchito ngati mphero ndi mphero, chifukwa samva kukhudzidwa ndi kutopa kwa kutentha kuposa K01.Pogaya zotayira zotentha kwambiri, m'mphepete mwa chidacho uyenera kukhala wakuthwa komanso wosagwira ntchito, ndipo poyambira chip iyenera kukhala yayikulu.Chifukwa chake, chodula chachikulu chozungulira chozungulira chingagwiritsidwe ntchito.

Pobowola pazitsulo zotentha kwambiri, torque ndi mphamvu ya axial ndizokwera;Chips amatsatiridwa mosavuta ndi kubowola, zomwe zimapangitsa kuti zikhale zovuta kuziphwanya ndi kuzichotsa;Kulimbikira ntchito, kuvala mosavuta pakona ya pobowola, komanso kusalimba kwa bowolo kungayambitse kugwedezeka.Pachifukwa ichi, m'pofunika kugwiritsa ntchito chitsulo chothamanga kwambiri, ultrafine grain hard alloy, kapena cemented carbide kupanga zitsulo zobowola.Kuonjezera apo, ndikukonza zobowola zomwe zilipo kapena kugwiritsa ntchito zida zapadera zobowola.Zobowola zolimba zamtundu wa S ndi zobowola malamba anayi m'mphepete zitha kugwiritsidwa ntchito.Makhalidwe a S-type hard alloy kubowola ndikuti alibe m'mphepete ndipo amatha kuchepetsa mphamvu ya axial ndi 50%;Pakona yakutsogolo kwa malo obowola ndi abwino, ndipo tsamba ndi lakuthwa;Kuonjezera makulidwe a bowolo kumawonjezera kuuma kwa bowolo;Ndilo chozungulira chodulira chozungulira chokhala ndi kugawa koyenera kwa ma chip kuchotsa grooves;Pali mabowo awiri opopera kuti azizirala mosavuta komanso kuti azipaka mafuta.Ndi kuphatikiza koyenera kwa chip kuchotsa poyambira mawonekedwe ndi kukula kwake, kubowola kwa lamba wa blade kumawonjezera mphindi ya inertia ya gawolo, kumapangitsa mphamvu ndi kuuma kwa chobowola.Ndi kubowola uku, pansi pa torque yomweyi, kusinthika kwake kozungulira kumakhala kocheperako kuposa kusinthika kwapang'onopang'ono kwa kubowola kokhazikika.

 kutentha kwa aloyi Machining2(1)

Makamaka pazitsulo zotentha kwambiri, kulumikiza kumakhala kovuta kwambiri kuposa chitsulo wamba.Chifukwa cha torque yayikulu, mpopiyo "amalumidwa" mosavuta mu dzenje, ndipo mpopiyo amatha kusweka kapena kusweka.Zomwe zimagwiritsidwa ntchito popangira ma alloys otentha kwambiri ndizofanana ndi zobowola zomwe zimagwiritsidwa ntchito popanga ma alloys otentha kwambiri.Nthawi zambiri, ulusi wa alloy wotentha kwambiri umagwiritsa ntchito matepi athunthu.Kuti musinthe mawonekedwe odulira pompopi, mtunda wakunja wa mpopi womaliza ukhoza kukhala wocheperako kuposa wapampopi wamba.Kukula kwa ngodya yodulira yapampopi kumakhudza makulidwe a wosanjikiza wodulira, torque, kupanga bwino, mawonekedwe apamwamba, komanso moyo wapampopi.Samalani posankha kukula koyenera.


Nthawi yotumiza: Aug-01-2023