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  • Giraanta Dahaarka Alumina PVD ee Nidaamyada Dhigista Uumiga Jirka

    Giraanta Dahaarka Alumina PVD ee Nidaamyada Dhigista Uumiga Jirka

    Giraangiraha dahaarka ee St.Cera's PVD waxaa laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) si loogu isticmaalo nidaamyada kaydinta uumiga jirka (PVD). Giraangiruhu wuxuu bixiyaa go'doomin koronto oo u dhexeeya qaybaha qolka, isagoo ka hortagaya qalooca iyo hubinta hawlgalka balaasmaha oo deggan. Astaamaha muhiimka ah waxaa ka mid ah xoog dielectric sare (15×10⁶ V/m), iska caabin gaar ah >10¹⁴ Ω·mm²/m, iyo xasillooni kuleyl ilaa 1600°C. Awoodahayaga makiinada saxda ah waxay gaaraan dhexroorka dibadda ilaa 600mm, dhexroorka gudaha ilaa 0.2mm, fidsanaan 0.003mm, iyo dhammaystirka dusha sare ee Ra0.1. Giraangirta eber ee daloolka iyo firfircoonida kiimikada waxay hubinayaan isku halaynta muddada dheer ee deegaannada buufinta daran.

  • Qaybaha Dhoobada Alumina ee Nidaamyada Uumi-baxa E-Gun

    Qaybaha Dhoobada Alumina ee Nidaamyada Uumi-baxa E-Gun

    St.Cera waxay soo saartaa qaybo dhoobo ah oo saafi ah oo 99.8% alumina ah oo si gaar ah loogu talagalay nidaamyada uumiga elektarooniga ah (E-gun). Qaybahan waxaa ka mid ah dahaarka dabka lagu shido, gaashaanka leexinta alwaaxa, dahaarka, iyo qalabka rakibaadda. Maaddadu waxay bixisaa xoog dielectric sare ah (15×10⁶ V/m), xasillooni kuleyl ilaa 1600°C, iyo iska caabin aad u fiican oo loogu talagalay shoogga kulaylka iyo weerarka kiimikada ee ka yimaada walxaha la uumibixiyey. Awoodahayaga mashiinka saxda ah waxay gaaraan joomatari adag oo leh cabbirka ugu yar ee astaamaha 0.2mm, fidsanaan 0.003mm, iyo dhammaystirka dusha sare ee Ra0.1. Qayb kasta waa 100% CMM oo la baaray si loo hubiyo saxnaanta cabbirka.

  • Saxanka Dhoobada Alumina ee Qaab-weyn oo loogu talagalay Semiconductor-ka iyo Qalabka Warshadaha

    Saxanka Dhoobada Alumina ee Qaab-weyn oo loogu talagalay Semiconductor-ka iyo Qalabka Warshadaha

    St.Cera waxay soo saartaa saxanno dhoobo ah oo qaab weyn leh oo laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) oo leh cabbirro ugu badan ilaa 1500mm dherer ahaan iyo 600mm ballac ahaan. Awoodahayaga shiidida saxda ah waxay gaaraan simanaan ah 0.003mm in ka badan 100mm iyo barbardhig ahaan 0.002mm, taasoo hubinaysa tayada dusha sare ee joogtada ah ee codsiyada meelaha waaweyn. Dhumucdiisuna waxay gaaraysaa 100mm, dhammaadka dusha sarena waxay gaartaa Ra0.1. Saxannadani waxay u adeegaan sidii saldhigyo faakiyuum ah, saxanno kuleyliye, guddiyo dahaadh koronto, iyo sagxadaha qolka habaynta ee wax soo saarka semiconductor, bandhig, iyo sawir-qaadis. Godadka dhex mara, tuubooyinka ka hortagga dabka, iyo muuqaalka geeska ayaa la heli karaa.

     

  • Giraangiraha Dhoobada Alumina ee Sax ah ee Shaabadaynta, Dahaarka & Qalabka

    Giraangiraha Dhoobada Alumina ee Sax ah ee Shaabadaynta, Dahaarka & Qalabka

    Giraangiraha dhoobada ee St.Cera waxaa si sax ah loogu farsameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) si loogu isticmaalo codsiyada u baahan iska caabin sare oo xirasho, dahaadh koronto, iyo xasillooni kuleyl ilaa 1600°C. Awoodahayaga wax soo saarku waxay taageeraan dhexroorka dibadda ilaa 600mm, dhumucdiisuna ilaa 100mm, iyo dhexroorka gudaha oo yar ilaa 0.2mm, oo leh fidsanaan 0.003mm, barbardhig ahaan 0.002mm, iyo isku-xidhnaan 0.01mm. Waxaa laga heli karaa sida giraangiraha shaabadda, giraangiraha kala-fogeeyaha, giraangiraha haynta, ama astaamaha gaarka ah. Maaddada oo aan lahayn dalool iyo firfircooni kiimiko ayaa ka dhigaya mid ku habboon deegaannada kiimikada iyo balaasmaha ee daran.

  • Tuubada Dhoobada Alumina ee Nadiifka Sare leh ee loogu talagalay Deegaannada Heerkulka Sare iyo Daxalka leh

    Tuubada Dhoobada Alumina ee Nadiifka Sare leh ee loogu talagalay Deegaannada Heerkulka Sare iyo Daxalka leh

    Tuubada dhoobada ah ee St.Cera waxaa laga sameeyay 99.8% alumina saafi ah oo heer sare ah (Al₂O₃), taasoo bixisa xasillooni kuleyl oo heer sare ah ilaa 1600°C, xoog dielectric sare (15×10⁶ V/m), iyo iska caabin kiimiko oo heer sare ah. Awoodahayaga mashiinka saxda ah wuxuu awood u siinayaa dhexroor gudaha ah oo yar sida 0.2mm, dhexroorka dibadda ilaa 600mm, iyo dhererka ilaa 1500mm, oo leh toosan 0.005mm, isku-dhafan 0.01mm, iyo dhammaadka dusha sare ee Ra0.1. Tuubada eber porosity (0% nuugista biyaha) waxay ka hortagtaa in gaaska ka baxo deegaannada faakuumka, taasoo ka dhigaysa mid ku habboon foornooyinka faafinta semiconductor-ka, ilaalinta kulaylka, iyo farsamaynta kiimikada. Dhumucda derbiga ee gaarka ah iyo qaabaynta dhammaadka (fidsan, qallafsan, flangeed) ayaa la heli karaa.

  • Qaybaha Dhoobada Alumina ee Gaarka loo leeyahay ee loogu talagalay Qalabka Semiconductor & Warshadaha

    Qaybaha Dhoobada Alumina ee Gaarka loo leeyahay ee loogu talagalay Qalabka Semiconductor & Warshadaha

    St.Cera waxay soo saartaa qaybo dhoobo ah oo gaar ah oo laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) iyadoo loo eegayo sawirrada macaamiisha. Xarunteenu waxay ku qalabaysan tahay mashiinno shiidi sax ah iyo xarumo farsamayn CNC ah, taasoo suurtogalinaysa soo saarista qaybaha dhoobada ee adag oo leh saxnaan sare. Qaybaha caadiga ah waxaa ka mid ah dahaadhayaasha, kubbadaha sita, faraantiyada shaabadda, bushings, qalabka gaarka ah, iyo joomatariyada adag. Awoodahayaga wax soo saarka ayaa taageera.

  • Afka dhoobada ee Alumina ee loogu talagalay duritaanka gaaska/dareeraha heerkulka sare leh

    Afka dhoobada ee Alumina ee loogu talagalay duritaanka gaaska/dareeraha heerkulka sare leh

    Bustaha dhoobada ee St.Cera waxaa laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃), taasoo bixisa iska caabin sare oo xirasho (Vickers 16 GPa), firfircooni kiimiko, iyo xasillooni kuleyl ilaa 1600°C. Awoodahayaga mashiinka saxda ah wuxuu gaaraa dhexroor gudaha ah oo yar sida 0.2mm, oo leh toosan 0.005mm iyo isku-dhafan 0.01mm, taasoo hubinaysa socodka joogtada ah iyo qaybinta dareeraha/gaaska saxda ah. Bustaha wuxuu leeyahay god gudaha ah oo siman oo leh dhammaystir dusha sare ah Ra0.1, isagoo yareynaya iska caabinta socodka iyo yareynta xirmidda. Dhexroorka bustaha laga bilaabo 0.2mm ilaa 5.0mm, oo leh joomatari gaar ah oo ay ku jiraan meelaha toosan, qallafsan, ama meelaha badan ee daloolka. Bustaha kasta waxaa si cabbir ah loo hubiyaa waxaana la hubiyaa isku midnimada socodka.

  • Saxanka Shiidida Dhoobada ee Alumina ee Saafi ah oo loogu talagalay Dabagalka Sax ah

    Saxanka Shiidida Dhoobada ee Alumina ee Saafi ah oo loogu talagalay Dabagalka Sax ah

    Saxanka shiidida dhoobada ah ee St.Cera waxaa laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃) si loogu isticmaalo duubista saxda ah iyo shiididda. Awooddeenna shiididda saxda ah waxay gaartaa fidsanaan 0.003mm, barbardhig ahaan 0.002mm, iyo dhammaystirka dusha sare ee Ra0.1, taasoo hubinaysa in walxaha isku mid ah laga saaro dusha sare ee saxanka oo dhan. Saxanku wuxuu bixiyaa iska caabin heer sare ah oo xirasho ah (Vickers 16 GPa), xoog dabacsan oo sare (361 MPa), iyo xasillooni kuleyl ilaa 800°C. Waxaa laga heli karaa qaabab wareegsan oo gaaraya dhexroorka 600mm iyo saxanno leydi ah ilaa dhererkoodu yahay 1500mm. Dusha sare ee la jeexay (ballaca godka 0.5–2.0mm) ayaa loo heli karaa qaybinta slurry ee hababka duubista. Saxan kasta waxaa lagu hubiyaa laysarka interferometer waxaana la siiyaa warbixin cabbir sax ah.

     

  • Saameeyaha Dhammaadka Dhoobada ee Alumina ee Nadiifka Sare leh ee Robot-yada Maareynta Wafer

    Saameeyaha Dhammaadka Dhoobada ee Alumina ee Nadiifka Sare leh ee Robot-yada Maareynta Wafer

    Qalabka wax soo saarka dhammaadka dhoobada ee St.Cera waxaa lagu farsameeyaa saxnaanta 99.8% Al₂O₃ oo saafi ah iyadoo la adeegsanayo qalabka shiididda CNC ee 5-axis ee horumarsan. Awoodahayaga wax soo saarka waxaa ka mid ah mashiinnada shiididda saxda ah iyo xarumaha mashiinka CNC, taasoo suurtogalinaysa joomatari isku dhafan oo leh saxnaan sare. Qalabka wax soo saarka dhammaadka wuxuu leeyahay muuqaal khafiif ah (sida khafiifka ah 1.5 mm) oo leh gees hoggaamineed oo qallafsan si loogu geliyo wafer siman. Maaddadu waxay bixisaa adkaansho sare (modulus Young 380 GPa), iska caabin aad u fiican oo xirasho ah, iyo xasillooni kuleyl ilaa 800 ° C. Cutub kasta waa la shiiday si sax ah si loo gaaro fidsanaan 0.003mm, barbardhig ahaan 0.002mm, iyo dhammaystirka dusha sare ee Ra0.1, taasoo hubinaysa xiriir wafer oo joogto ah iyo hawlgal aan lahayn walxaha ku jira deegaannada semiconductor FAB. Waxaa laga heli karaa dherer ahaan laga bilaabo 150 mm ilaa 450 mm, oo leh joomatari caaradda gaarka ah (qabashada geeska, Bernoulli, fidsan) iyo flanges rakiban si ay ugu habboonaadaan robotyada OEM. Xulashooyinka dhammaystirka dusha sare waxaa ka mid ah dahaarka la safeeyey, la safeeyey, ama ESD ee kala firdhisan (10⁶–10⁹ Ω/sq).

  • Chuck faakiyuum Alumina ah oo loogu talagalay jarjarista saxda ah iyo shiidi

    Chuck faakiyuum Alumina ah oo loogu talagalay jarjarista saxda ah iyo shiidi

    Qalabka faakiyuumka ee alumina ee St.Cera waxaa laga sameeyay 99.8% nadiifnimo sare oo Al₂O₃ ah oo leh godad faakiyuum oo sax ah oo lagu farsameeyay mashiinka faakiyuumka. Awooddeenna shiididda saxda ah waxay gaartaa fidsanaan 0.003mm iyo barbardhigid 0.002mm ah, taasoo hubinaysa in si fiican loo hagaajiyo wafer-ka inta lagu jiro jarista, shiidida gadaal, iyo kormeerka. Maaddadu waxay bixisaa xoog dabacsanaan sare (361 MPa), adkaansho (16 GPa), iyo xasillooni kuleyl ilaa 800°C. Waxaa laga heli karaa qaabab wareegsan oo gaaraya 600mm dhexroorka dibadda (OD) iyo qaabab leydi ah ilaa 1500mm dherer. Godadka faakiyuumka waxaa loo qaabeeyey si gaar ah (qaababka isku xiran, radial, ama shabagga) si ay ugu habboonaadaan shuruudaha habka gaarka ah. Qalabka kasta waxaa lagu hubiyaa laysarka interferometer waxaana la siiyaa warbixin xaqiijin ah oo fidsan.

  • Qaboojiyaha faakuumka ee birta ah ee loo yaqaan 'SiC' oo leh daloolo si loogu maareeyo Wafer-ka qaloocan iyo khafiifka ah

    Qaboojiyaha faakuumka ee birta ah ee loo yaqaan 'SiC' oo leh daloolo si loogu maareeyo Wafer-ka qaloocan iyo khafiifka ah

    Qalabka faakiyuumka dhoobada ah ee birta ku salaysan ee St.Cera wuxuu isku daraa lakab dhoobo ah oo silicon carbide ah (SiC) ah oo leh saldhig bir ah oo si sax ah loo farsameeyay (aluminium ama bir aan miridh lahayn). Qalabka daloolada leh ee SiC (buluug-madow, daloolada 35-40%, cabbirka daloolada 20-30 μm, daloolada 60 ml/cm²·min) wuxuu bixiyaa qaybin faakiyuum oo siman, oo jilicsan oo ku baahsan dusha sare ee wafer-ka oo dhan, isagoo meesha ka saaraya calaamadaynta geeska oo awood u siinaya taageero aan la taaban karin oo loogu talagalay wafer khafiif ah (≤100 μm) ama wafers qalloocan. Lakabka SiC wuxuu bixiyaa ballaarin kuleyl oo hooseeya (3.5×10⁻⁶/℃), xasillooni kuleyl ilaa 1000°C, iyo xoog dabacsan oo dhexdhexaad ah (32-35 MPa). Saldhigga birta wuxuu ku darayaa adkeysi qaab dhismeed, rakibid fudud iyada oo loo marayo godad dun ah, iyo ilaalin ka dhan ah jabka jilicsan. Qalabkani wuxuu ku habboon yahay shiididda dambe, jarista, iyo habaynta wafer-ka heerkulka sare leh halkaas oo faakiyuum isku mid ah iyo iswaafajinta kuleylka ay muhiim yihiin.

     

  • Saxanka Dhoobada ee Alumina oo Nadiif ah - loogu talagalay Dahaarka iyo Qalabka Heerkulka Sare

    Saxanka Dhoobada ee Alumina oo Nadiif ah - loogu talagalay Dahaarka iyo Qalabka Heerkulka Sare

    Saxanka dhoobada ah ee St.Cera waxaa laga sameeyay 99.8% alumina saafi ah oo sareysa (Al₂O₃), oo bixiya xoog dielectric sare (15×10⁶ V/m), xasillooni kuleyl ilaa 1600°C, iyo iska caabin aad u fiican oo xirashada ah. Saxannada waxaa lagu dhejiyay si sax ah si loo gaaro fidsanaan ≤5 μm oo ka badan 100 mm iyo qallafsanaanta dusha sare Ra ≤0.4 μm. Waxaa laga heli karaa dhumucda caadiga ah laga bilaabo 1 mm ilaa 20 mm, cabbirro gaar ah ilaa 500 × 500 mm. Waxaa loo isticmaalaa sidii dahaadh koronto, saldhigyo kuleyliye, dahaadh qol, iyo substrate-ka faakiyuumka.

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