Dị ka ahịa nnyocha nke 3D Science Valley, seramiiki 3D obibi ụlọ ọrụ na-elekwasị anya na nnyocha na mmepe nke mmepụta-larịị seramiiki 3D obibi akwụkwọ usoro na ihe, mgbe 3D obibi teknụzụ na ala na-eri na elu ziri ezi na-abanye n'ahịa. Usoro mmepe kachasị ọhụrụ nke mmepụta ihe mgbakwunye seramiiki bụ ịbanye n'ọhịa nke ngwaahịa agbakwunyere ọnụ ahịa dị elu, gụnyere seramiiki 5G antenna, seramiiki collimator, ngwa nuklia, seramiiki bearings ...
N'oge na-adịbeghị anya, China Mechanical Engineering Society ewepụtala usoro ụkpụrụ otu atọ niile nke seramiiki.
© Òtù Na-ahụ Maka Mechanical Engineering nke China
Kọlụm Gu "The History, Development and Future of Additive Manufacturing Ceramics" na-atụle ụdị asaa nke teknụzụ obibi 3D iji mee ka seramiki siri ike na nke dị elu site n'echiche akụkọ ihe mere eme. Ọtụtụ n'ime ihe ịma aka nke mmepụta ihe mgbakwunye seramiiki, nke malitere ihe karịrị afọ iri ka e mesịrị karịa ihe igwe na plastik, nwere ike ịmaliteghachi na ihe isi ike dị iche iche nke nhazi seramiki nhazi, gụnyere okpomọkụ nhazi dị elu, ihe ndị na-adịghị mma na-arụ ọrụ, na nhazi nhazi adịghị mma. . Iji tozuo ubi nke mmepụta ihe mgbakwunye seramiiki, r&d n'ọdịnihu kwesịrị ilekwasị anya n'ịgbasa nhọrọ ihe, melite mbipụta 3D na njikwa post-processing, yana ikike pụrụ iche dị ka nhazi ọtụtụ ihe na ngwakọ. 3 d Valley nke sayensị
"njikọ" nke ngwá ọrụ mmepụta ihe
A na-ewere ya dị ka "njikọ" nke ngwá ọrụ mmepụta ihe, arụmọrụ ya na-emetụta kpọmkwem ọrụ a pụrụ ịdabere na ya nke ihe karịrị otu puku ijeri akụrụngwa na akụ na ụba mba na mpaghara nchekwa mba.
Njikere seramiiki niile na-ezo aka na ngwaahịa na-ebu teknụzụ dị elu ejiri ihe seramiiki mee, dị ka mgbanaka ime/mpụta na ahụ na-atụgharị. Igwe mmiri seramiiki niile dị elu nwere nnukwu ihe achọrọ na ngwa igwe CNC ụlọ, nchekwa mba, ikuku ikuku, petrochemical, akụrụngwa ahụike na mpaghara teknụzụ akụrụngwa ndị ọzọ dị elu, yana ọkwa nrụpụta ha na-egosipụta isi asọmpi nke nrụpụta mba dị elu.
Mpaghara nke ultra-nkenke ihe niile ceramic bearings maka akụrụngwa dị elu dị oke mkpa maka imeziwanye ọkwa zuru oke na asọmpi isi nke ụlọ ọrụ ụlọ na ụlọ ọrụ nrụpụta akụrụngwa, na ịkwalite mmepe nke akụrụngwa ụlọ dị elu na ọgụgụ isi na akwụkwọ ndụ akwụkwọ ndụ.
Ngwa nke ihe niile seramiiki na akụrụngwa dị elu
Ngwa seramiiki injinia eji na agba seramiiki niile gụnyere silicon nitride (Si3N4), zirconia (ZrO2), silicon carbide (SiC), wdg, nke nwere ezigbo anụ ahụ na kemịkalụ nke ihe ọla ọdịnala enweghị. Uru ndị bụ isi nke ihe mkpuchi seramiiki niile mere ụdị ihe a bụ ndị a:
(1) The hardness nke engineering seramiiki ihe dị nnọọ elu karịa nke nkịtị na-ebu ígwè, na ọrụ ndụ nke niile-seramiiki ibu nke otu ụdị nwere ike mụbaa karịa 30% n'okpuru otu ọnọdụ ọrụ;
(2) The thermal deformation ọnụọgụgụ nke engineering seramiiki ihe bụ naanị 1/4 ~ 1/5 nke na-ebu ígwè, na ihe niile-seramiiki ibu nwere ike na-egosi ezi thermal ujo nguzogide na kwụsiri ike ọrụ ọrụ n'okpuru oké okpomọkụ, ala okpomọkụ na nnukwu okpomọkụ dị iche iche ọnọdụ ọrụ;
(3) engineering seramiiki njupụta, rotational inertia na centrifugal ike dị obere, adabara ultra-elu ọsọ, na ike ibu ikike, ezigbo eyi iguzogide, ala ọdịda ọnụego;
(4) Injinia ceramics nwere nguzogide corrosion, ihe mkpuchi magnetoelectric na njirimara ndị ọzọ, ma nwee uru zuru oke na arụmọrụ arụ ọrụ n'okpuru corrosive, oghere magnetik siri ike na ọnọdụ corrosion eletriki.
Ugbu a, kacha na-arụ ọrụ okpomọkụ nke niile-seramiiki bearings enwewo ike imebi site 1000 ℃, na-aga n'ihu na-arụ ọrụ oge nwere ike iru ihe karịrị 50000h, na o nwere onwe-lubrication e ji mara, na ka nwere ike hụ na-arụ ọrụ ziri ezi na ọrụ ndụ n'okpuru. ọnọdụ nke enweghị mmanu mmanu. Njirimara nhazi nke ihe niile seramiiki na-eme naanị maka ntụpọ nke bearings metal na ngwa injinia. Ha nwere njiri mara nke oke ọsọ dị elu, nguzogide dị elu / dị ala, na-eyi nguzogide corrosion, mkpuchi magnetoelectric, mmanụ na-enweghị mmanụ na ihe ndị ọzọ. Ha na-adabara maka gburugburu ebe siri ike na ọnọdụ ọrụ pụrụ iche, ma nwee atụmanya ngwa sara mbara na mpaghara teknụzụ dị elu.
Ụkpụrụ niile na-ebu seramiiki
Na nso nso a, kọmitii na-arụ ọrụ Standardization nke Chinese Mechanical Engineering Society kwadoro ụkpụrụ atọ ndị a nke ewepụtara n'ihu ọha.
Ihe niile dị larịị seramiiki na-ebu Centribular Plain Bearing (T/CMES 04003-2022)
Ntugharị ihe niile seramiiki cylindrical roller bearings (T/CMES 04004-2022)
"Nkọwa geometric na nnabata maka ngwaahịa cylindrical cylindrical All-ceramic Ball Bearing Products" (T/CMES04005-2022)
Usoro nke ụkpụrụ na-ahazi site Production Engineering Alaka nke Chinese Mechanical Engineering Society, na-edu site shenyang Jianzhu University (mba na obodo nkwonkwo engineering laabu nke "elu-ọkwa STONE NUMERICAL control Processing Equipment and Technology"). A ga-emejuputa usoro ụkpụrụ a n'ihu ọha na Eprel 2022.
Usoro ụkpụrụ teknụzụ a na-akọwapụta usoro, nkọwapụta, ụdịdị akọwapụtara, oke, oke nnabata na ụkpụrụ mkpochapụ nke ihe nkwonkwo seramiiki niile. Nhazi, nhazi ihe achọrọ teknụzụ, chọrọ teknụzụ dabara na ihe chọrọ teknụzụ nke ihe nrụnye seramiiki cylindrical niile; Na nha na njirimara geometric, ngbanwe nha oke oke na uru nnabata nke oghere cylindrical niile na-ebu bọọlụ seramiiki, kọwapụta interface ọrụ nke ibu seramiiki niile (ma ewezuga chamfering). Dabere na usoro nke ụkpụrụ, na-aga n'ihu na-emeziwanye ihe mmepụta seramiiki zuru ezu, mmepụta, mgbakọ na usoro nyocha, hụ na arụmọrụ niile nke ceramic bearing, na-ezere seramiiki zuru ezu na nhazi nke nhazi anyị, nyochaa ma jiri ọnwụ na-enweghị isi mee ihe. , Na-eduzi ụlọ ọrụ na-emepụta seramiiki zuru oke nke ọma na mmepe nke ọma, na-akwalite mmepụta seramiiki zuru oke na usoro nke iji nchekwa, ntụkwasị obi na akụ na ụba, Ọ nwere mmetụta dị ukwuu n'ịkwalite nzizi nke ngwaahịa ụlọ niile.
China Mechanical Engineering Society (CMES) bụ ọgbakọ na-elekọta mmadụ nke mba tozuru oke ịrụ ọrụ nhazi ụlọ na nke mba ụwa. Ọ bụ otu n'ime ọdịnaya nke ụkpụrụ cMES iji wulite ụkpụrụ cMES iji gboo mkpa ụlọ ọrụ na ahịa ma kwalite ihe ọhụrụ na mmepe nke ụlọ ọrụ igwe. Ndị otu na ndị mmadụ n'otu n'otu na China nwere ike wepụta atụmatụ maka nhazi na ngbanwe nke ụkpụrụ cMES wee sonye na ọrụ dị mkpa.
Kọmiti na-arụ ọrụ Standardization nke CMES mejupụtara ndị ọkachamara 28 a ma ama sitere na kọleji ụlọ na mahadum, ụlọ ọrụ nyocha, ụlọ ọrụ nyocha, ụlọ ọrụ asambodo, wdg, yana ndị otu ọrụ ọkachamara 40 na-ahụ maka mmepe nke ụkpụrụ.
Oge nzipu: Mar-30-2022