Ho latela lipatlisiso tsa 'maraka tsa 3D Science Valley, likhoebo tsa khatiso tsa 3D li shebane le lipatlisiso le nts'etsopele ea lisebelisoa tsa khatiso tsa ceramic 3D tsa boemo ba tlhahiso, ha mahlale a khatiso a 3D a theko e tlase le ho nepahala ho holimo a kena' marakeng.Mokhoa oa morao-rao oa nts'etsopele ea tlhahiso ea litlatsetso tsa ceramic ke ho kena lefapheng la tlhahiso ea lihlahisoa tse ekelitsoeng boleng bo holimo, ho kenyeletsoa antenna ea 5G ea ceramic, collimator ea ceramic, likarolo tsa nyutlelie, libere tsa ceramic ...
Haufinyane tjena, China Mechanical Engineering Society kaofela e nang le letoto la litekanyetso tsa lihlopha tse tharo tse lokollotsoeng ka molao.
© Mokhatlo oa Machaena oa Boenjiniere ba Mechini
Kholomo ea Gu "Nalane, Nts'etsopele le Bokamoso ba Li-Ceramics tsa Keketso ea Tlhahiso" e bua ka mefuta e supileng ea mahlale a khatiso a 3D ho etsa likarolo tse teteaneng tsa ceramic tse tsoetseng pele ho latela nalane ea nalane.Liqholotso tse ngata tsa tlhahiso ea li-ceramic, tse qalileng lilemo tse fetang leshome hamorao ho feta lisebelisoa tsa tšepe le polasetiki, li ka saloa morao mathateng a tlhaho a ho lokisa lirafshoa tsa meralo, ho kenyeletsoa mocheso o phahameng oa ts'ebetso, thepa e sa sebetseng hantle, le thepa e mpe ea ts'ebetso. .Ho holisa tšimo ea tlhahiso ea li-ceramic, r&d ea nako e tlang e lokela ho tsepamisa maikutlo ho atoloseng khetho ea thepa, ho ntlafatsa taolo ea khatiso ea 3D le taolo ea morao-rao, le bokhoni bo ikhethang joalo ka ts'ebetso ea lisebelisoa tse ngata le tse nyalisitsoeng.3 d phula ea mahlale
"Manonyeletso" a lisebelisoa tsa indasteri
Bearing e nkuoa e le "kopano" ea lisebelisoa tsa indasteri, ts'ebetso ea eona e ama ka kotloloho ts'ebetso e tšepahalang ea lisebelisoa tse kholo tse fetang trilione e le 'ngoe moruong oa naha le ts'ireletso ea naha.
Li-ceramic bearings li bolela lihlahisoa tsa theknoloji e phahameng tse entsoeng ka lisebelisoa tsa ceramic, tse kang selikalikoe sa ka hare / ka ntle le 'mele o pota-potileng.Li-bearings tsa ceramic tse phahameng ka ho fetisisa li na le tlhokahalo e pharaletseng ea lisebelisoa tsa mochini oa CNC tsa malapeng, ts'ireletso ea naha, sefofane, petrochemical, lisebelisoa tsa bongaka le likarolo tse ling tsa theknoloji ea thepa ea boleng bo phahameng, 'me boemo ba bona ba tlhahiso bo bontša tlhōlisano ea mantlha ea tlhahiso ea naha e phahameng.
Ho kenya li-bearings tsa li-ceramic tsa ultra-precision all-ceramic bakeng sa lisebelisoa tsa maemo a holimo ho bohlokoa haholo bakeng sa ho ntlafatsa boemo bo akaretsang le tlholisano ea mantlha ea indasteri ea lapeng le indasteri ea tlhahiso ea lisebelisoa, le ho khothaletsa nts'etsopele ea lisebelisoa tsa lapeng tsa maemo a holimo ho isa ho tse bohlale le tse tala.
Tšebeliso ea lisebelisoa tsohle tsa ceramic ka thepa ea boleng bo holimo
Lisebelisoa tsa boenjiniere tsa ceramic tse sebelisoang ka li-bearings tsa ceramic haholo-holo li kenyelletsa silicon nitride (Si3N4), zirconia (ZrO2), silicon carbide (SiC), joalo-joalo, e nang le thepa e babatsehang ea 'mele le ea lik'hemik'hale eo thepa ea tšepe ea setso e se nang eona.Melemo ea mantlha ea li-bearings tsa ceramic tse entsoeng ka mofuta ona oa thepa ke tse latelang:
(1) Ho thatafala ha thepa ea ceramic ea boenjiniere e phahame haholo ho feta ea tšepe e tloaelehileng e nang le tšepe, 'me bophelo ba tšebeletso ea mefuta eohle ea ceramic ea mofuta o le mong bo ka eketsoa ka ho feta 30% tlas'a maemo a tšoanang a ho sebetsa;
(2) Thermal deformation coefficient ea thepa ea boenjiniere ea ceramic ke 1/4 ~ 1/5 feela ea tšepe e nang le tšepe, 'me thepa eohle ea ceramic e ka bontša khanyetso e ntle ea mocheso le ts'ebetso e tsitsitseng ea ts'ebeletso tlas'a mocheso o phahameng haholo, mocheso o tlase le phapang e khōlō ea mocheso maemo a sebetsang;
(3) boenjiniere ba ceramic material density, rotational inertia le centrifugal force e nyane, e loketse ho ultra-high speed, le matla a ho jara, ho hanyetsa ho apara hantle, sekhahla se tlaase sa ho hlōleha;
(4) Li-ceramics tsa boenjineri li na le khanyetso ea kutu, insulation ea magnetoelectric le litšobotsi tse ling, 'me li na le melemo e felletseng ts'ebetsong ea ts'ebetso e tlase e senyang, matla a khoheli a matla le maemo a ho bola ha motlakase.
Hona joale, mocheso oa ho qetela oa ho sebetsa oa li-bearings tsohle tsa ceramic o khonne ho phunyeletsa 1000 ℃, nako e tsoelang pele ea ho sebetsa e ka fihla ho feta 50000h, 'me e na le litšobotsi tsa ho itlhoekisa,' me e ntse e ka netefatsa ho nepahala ha mosebetsi le bophelo ba tšebeletso tlas'a boemo ba ho se tlotse.Litšobotsi tsa sebopeho sa li-bearings tsa ceramic kaofela li etsa feela mefokolo ea libere tsa tšepe lits'ebetsong tsa boenjiniere.Li na le litšoaneleho tsa lebelo le phahameng haholo, ho hanyetsa mocheso o phahameng / o tlase, ho hanyetsa ho roala, ho hanyetsa kutu, ho kenya motlakase oa magnetoelectric, ho itšeha ka oli ho se nang oli joalo-joalo.Li loketse maemo a thata haholo le maemo a khethehileng a ho sebetsa, 'me li na le tebello e pharaletseng ea ts'ebeliso ea maemo a phahameng a theknoloji.
Litekanyetso tsohle tsa ceramic
Haufinyane tjena, Komiti e sebetsang ea Standardization ea The Chinese Mechanical Engineering Society e amohetse litekanyetso tse tharo tse latelang tse lokollotsoeng ka molao.
Thota eohle e nang le Ceramic Plain Bearing (T/CMES 04003-2022)
Rolling Bearings tsohle tsa ceramic Cylindrical roller bearings (T/CMES 04004-2022)
"Litlhaloso tsa Geometric le Mamello bakeng sa Lihlahisoa tsa Cylindrical Cylindrical All-ceramic Ball Bearing" (T/CMES04005-2022)
Letoto la litekanyetso li hlophisitsoe ke Lekala la Boenjiniere ba Tlhahiso la Sechaena sa Mechanical Engineering Society, 'me le etelletsoe pele ke Univesithi ea Shenyang Jianzhu (laboratory ea boenjiniere e kopanetsoeng ea naha le ea sebakeng sa "STONE NUMERICAL control Processing Equipment le Theknoloji" ea boemo bo phahameng.Letoto la litekanyetso le tla kengoa tšebetsong ka molao ka Mmesa 2022.
Letoto lena la litekanyetso tsa tekheniki le totobatsa mantsoe a amanang, litlhaloso, mehlala e ikhethileng, litekanyo, mefuta ea mamello le litekanyetso tsa tumello ea li-bearings tse kopaneng tsa ceramic.Classification, ho sebetsana le litlhoko tsa tekheniki, litlhoko tsa tekheniki tse tsamaellanang le litlhoko tsa tekheniki tsa cutter groove tsa li-bearings tsohle tsa ceramic cylindrical roller;Le boholo le litšobotsi tsa thutatekanyo, ka lebitso boholo moeli kheloha le mamello boleng ba cylindrical lesoba tsohle-ceramic bolo behang, hlalosa segokanyimmediamentsi sa sebolokigolo tsohle-ceramic behang (ntle le chamfering).Ho ipapisitsoe le letoto la litekanyetso, ho tiisa ka botlalo moralo o felletseng oa ho bea li-ceramic, tlhahiso, kopano le ts'ebetso ea tlhahlobo, ho netefatsa boleng bohle ba ts'ebetso ea lihlahisoa tsa ceramic, ho qoba ts'ebetso e felletseng ea ts'ebetso ea rona, tlhahlobo le ts'ebeliso ea tahlehelo e sa hlokahaleng. , tataisa indasteri ea lapeng e tletseng lirafshoa tse nang le bophelo bo botle le bo hlophisehileng, e khothalletsa ho sebetsa ka botlalo ka ceramic nakong ea ts'ebetso ea ts'ireletso, ts'episo le moruo, E na le tšusumetso e matla ho ntlafatsa ho nepahala ha lihlahisoa tsa malapeng tse nang le ceramic tsohle.
China Mechanical Engineering Society (CMES) ke mokhatlo oa sechaba oa sechaba o tšoanelehang ho etsa mesebetsi ea maemo a lapeng le ea machabeng.Ke e 'ngoe ea litaba tsa mosebetsi oa maemo a cMES ho nts'etsapele maemo a cMES molemong oa ho fihlela litlhoko tsa likhoebo le mebaraka le ho khothaletsa boqapi le nts'etsopele ea indasteri ea mechini.Mekhatlo le batho ka bomong ba Chaena ba ka fana ka litlhahiso tsa ho theha le ho ntlafatsa maemo a cMES le ho kenya letsoho mosebetsing o amehang.
Komiti ea Ts'ebetso ea Maemo ea CMES e entsoe ka litsebi tse tsebahalang tse 28 tse tsoang likolecheng tsa malapeng le liunivesithing, litsi tsa lipatlisiso, likhoebo, litsi tsa liteko le tsa setifikeiti, joalo-joalo, 'me lihlopha tse 40 tsa litsebi tse sebetsang li ikarabella bakeng sa nts'etsopele ea litekanyetso.
Nako ea poso: Mar-30-2022