Semiconductor seramiiki aka aka

Nkọwa dị mkpirikpi:

Zirconia bụ ihe nwere ike ọrụ dị elu yana mgbaji siri ike na ụlọ okpomọkụ.A na-agbakwunye zirconia anyị (ZrO2) na 3mol% Y2O3 partial stable zirconia (PSZ).N'ihi na urughuru dayameta nke PSZ ihe bụ obere, ọ nwere ike esichara na elu nkenke, na ngwa ya na nkenke machining akụkụ dị ka ebu na-agbasawanye.Tụkwasị na nke ahụ, a pụkwara iji ya maka ngwá ọrụ mmepụta ihe, akụkụ njikọ ngwa anya na ikpochapụ ngwá ọrụ.Enwere ike iji ike mgbaji dị elu nke PSZ mee isi iyi pụrụ iche, a na-ejikwa ya na mma seramiiki ụlọ, slicer na akụkụ ndị ọzọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Zirconia bụ ihe nwere ike ọrụ dị elu yana mgbaji siri ike na ụlọ okpomọkụ.A na-agbakwunye zirconia anyị (ZrO2) na 3mol% Y2O3 partial stable zirconia (PSZ).N'ihi na urughuru dayameta nke PSZ ihe bụ obere, ọ nwere ike esichara na elu nkenke, na ngwa ya na nkenke machining akụkụ dị ka ebu na-agbasawanye.Tụkwasị na nke ahụ, a pụkwara iji ya maka ngwá ọrụ mmepụta ihe, akụkụ njikọ ngwa anya na ikpochapụ ngwá ọrụ.Enwere ike iji ike mgbaji dị elu nke PSZ mee isi iyi pụrụ iche, a na-ejikwa ya na mma seramiiki ụlọ, slicer na akụkụ ndị ọzọ.

图片1

Zirconia (ZrO2) eji m eme ihe

Ngwá ọrụ ebu na ebu (ụdị dị iche iche, nhazi nhazi nkenke, ihe mkpuchi mkpuchi);Akụkụ igwe ihe (nkewa, igwe igwe ikuku, igwe igwe bead);Ngwá ọrụ mmepụta ihe (onye na-egbutu ụlọ ọrụ, igwe slitter, akwụkwọ mpịakọta dị larịị);Ngwa njikọ ngwa anya (mgbanaka akara, aka uwe, ihe ndozi V-groove);Mmiri pụrụ iche (mmiri eriri igwe, mmiri efere efere);Ngwaahịa ndị ahịa (obere ihe mkpuchi mkpuchi, mma seramiiki, slicer).

Njirimara ihe

Ihe 95% aluminum 99% aluminum Zirconia Silicon carbide SilikoniNitride AluminomNitride seramiiki eji arụ ọrụ
Agba ọcha Ọcha edo edo ọcha nwa nwa agba ntụ ọcha
Njupụta (g/cm3) 3.7g / cm3 3.9g / cm3 6.02g / cm3 3.2g / cm3 3.25g / cm3 3.2g / cm3 2.48g / cm3
Mmiri Absorption 0% 0% 0% 0% 0% 0% 0%
Isi ike (HV) 23.7 23.7 16.5 33 20 - -
Ike Flexural (MPa) 300MPa 400MPa 1100MPa 450MPa 800MPa 310MPa 91MPa
Ike Mkpakọ (MPa) 2500MPa 2800MPa 3600MPa 2000MPa 2600MPa - 340MPa
Modul nke ntorobịa nke ngbanwe 300GPa 300GPa 320GPa 450GPa 290GPa 310 ~ 350GPa 65GPa
Oke Poisson 0.23 0.23 0.25 0.14 0.24 0.24 0.29
Nrụpụta okpomọkụ 20W/mºC 32W/mºC 3W/mºC 50W/mºC 25W/mºC 150W/m°C 1.46W/mºC
Ike Dielectric 14KV / mm 14KV / mm 14KV / mm 14KV / mm 14KV / mm 14KV / mm 14KV / mm
Nkwụghachi olu (25 ℃) > 1014Ω·cm > 1014Ω·cm > 1014Ω·cm > 105Ω·cm > 1014Ω·cm > 1014Ω·cm > 1014Ω·cm
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