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Likarolo tsa Ceramic tsa Alumina tse Hloekileng ka ho Fetisisa bakeng sa Likopo tsa Semiconductor le tsa Liindasteri

Likarolo tsa Ceramic tsa Alumina tse Hloekileng ka ho Fetisisa bakeng sa Likopo tsa Semiconductor le tsa Liindasteri

Tlhaloso e Khutšoanyane:

St.Cera e hlahisa likarolo tsa letsopa tsa alumina e entsoeng ka mokhoa o nepahetseng (Al₂O₃) ho latela litlhaloso tsa bareki. Ka ho sebelisa alumina e hloekileng haholo ea 99.8%, likarolo tsena li fana ka matla a matle a ho flexural (361 MPa), ho thatafala ho hoholo (16 GPa), le matla a ikhethang a dielectric (15×10⁶ V/m). E etselitsoe lisebelisoa tsa semiconductor, likopano tse sa tsofaleng, li-insulator tsa motlakase, le lisebelisoa tsa mocheso o phahameng, thepa ena e fana ka ho monya metsi ho batla ho se na letho (0%) le coefficient ea katoloso ea mocheso ea 7.2×10⁻⁶/℃, ho netefatsa botsitso ba litekanyo tlas'a maemo a feteletseng.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

St.Cera e hlahisa likarolo tsa letsopa tsa alumina e entsoeng ka mokhoa o nepahetseng (Al₂O₃) ho latela litlhaloso tsa bareki. Ka ho sebelisa alumina e hloekileng haholo ea 99.8%, likarolo tsena li fana ka matla a matle a ho flexural (361 MPa), ho thatafala ho hoholo (16 GPa), le matla a ikhethang a dielectric (15×10⁶ V/m). E etselitsoe lisebelisoa tsa semiconductor, likopano tse sa tsofaleng, li-insulator tsa motlakase, le lisebelisoa tsa mocheso o phahameng, thepa ena e fana ka ho monya metsi ho batla ho se na letho (0%) le coefficient ea katoloso ea mocheso ea 7.2×10⁻⁶/℃, ho netefatsa botsitso ba litekanyo tlas'a maemo a feteletseng.

 

Litlhaloso(ho ipapisitsoe le 99.8% AlO):


Thepa
Boleng
Thepa 99.8% Alumina (Lenaka la tlou)
Botenya 3.93 g/cm³
Matla a ho Tenyetseha 361 MPa
Ho Tiea ha ho Robeha 3–4 MPa·m¹/²
Boima ba Vickers 16 GPa
Modulus ea Young 380 GPa
Ho khanna ha mocheso 32 W/m·k
Katoloso ea Thermal (25–1000°C) 7.2×10⁻⁶/℃
Dielectric Constant 9.6
Angle ea Tahlehelo ea Dielectric 0.0001
Matla a Dielectric 15×10⁶ V/m
Khanyetso e Ikhethang >10¹⁴ Ω·cm
Mocheso o Moholo oa ho Sebetsa 1600°C

 

Likopo:

  • · Li-liner tsa kamore ea ts'ebetso ea semiconductor, libaka tsa ho shebella, le lipoleiti tsa kabo ea khase
  • · Li-bushing tse sa tsofaleng, masale a tiiso, le libolo tsa ho bea
  • · Li-insulator tsa motlakase tse nang le motlakase o phahameng le li-insulator tsa spark plug
  • · Lisebelisoa tsa sebōpi, litšehetso tsa hitara, le liphaephe tsa tšireletso ea thermocouple

 

Mokhoa oa Tlhahiso:

Ho tobetsa ka tsela e sa fetoheng → ho sebetsa ka botala → ho sila ka mocheso o motala ho 1600°C → ho sila/ho lapa ka nepo ha CNC → ho hlwekisa ka ultrasonic → tlhahlobo ya 100% ya CMM. Dijiometri tse rarahaneng, mabota a masesaane (≥0.5 mm), le mamello e tiileng (ho fihlela ho ±0.01 mm) di fihlellwa ka mehla.

Taolo ea Boleng:
Setifikeiti sa ISO 9001:2015. Sehlopha se seng le se seng se lekoa bakeng sa matla a ho kobeha (ho kobeha ha dintlha tse 3), ho thatafala (Vickers), matla a dielectric (ASTM D149), le ho hanyetsa ho thothomela ha mocheso (methapo e 10, 25°C ↔ 1000°C). Ha ho mapetso kapa ditshitswana tse bonahalang tlasa microscopy ya 20×.

 

Melemo ho feta Likarolo tsa Tšepe kapa tsa Polymer:

  • · 3–5× e thata ho feta tšepe e sa ruseng (16 GPa khahlano le ~2 GPa)
  • · Ha e na lik'hemik'hale - e hanela li-acid, li-alkali le li-halogen (ntle le HF)
  • · Sethibela-motlakase >10¹⁴ Ω·cm, se nolofalletsang tšebeliso libakeng tse nang le motlakase o phahameng
  • · Tšebeletso e tsoelang pele ho fihlela ho 1600°C, e fetang meeli ea litšepe kapa polasetiki hole

 

Ho iketsetsa:

Re amohela litšoantšo tsa bareki (mokhoa oa STEP/IGS) 'me re fana ka prototyping e potlakileng (libeke tse 2-3). Likarolo li ka fanoa e le tse sintered, tse sitsitsoeng, tse kopantsoeng, kapa tse bentšitsoeng (Ra ≤0.05 μm). Ho potoloha moedi, li-counterbore, masoba a khoele, le li-groove tsa vacuum lia fumaneha.

 

Ela Hloko: Bakeng sa ditshebediso tse hlokang ho tiya ha ho robeha ho hoholo, nahana ka dikarolo tsa zirconia (ZrO₂). Bakeng sa ho tsamaisa mocheso ho hoholo, sheba dihlahiswa tsa rona tsa BeO kapa Si₃N₄. Dintlha tsohle tse ka hodimo di latela ka tieo tafole ya thepa ya Al₂O₃ e fanweng (boemo ba 99.8%).


  • E fetileng:
  • E 'ngoe: