Zirconia (YSZ) mkpanaka cylinder egweri media

Nkọwa dị mkpirikpi:

Yttria stabilized zirconia (YTZP) bụ ihe seramiiki siri ike emebere ma bụrụkwa ụdị seramiiki zirconia kwụsiri ike.Ihe mejupụtara Yttria Stabilized Zirconia bụ 94.7% ZrO2 + 5.2% Y2O3(pasent arọ) ma ọ bụ 97 ZrO2 + 3% Y2O3 (pasent mol)


Nkọwa ngwaahịa

Mkpado ngwaahịa

Tụnyere mkpanaka alumina Yttria stabilized zirconia (YSZ YTZP) mkpara nwere ike idi ọbụna elu okpomọkụ.Zirconia nwekwara corrosion ka mma na iyi nguzogide.Dị ka ihe na-agbanwe agbanwe nke ukwuu, okpomọkụ na-arụ ọrụ nke mkpanaka zirconia nwere ike ịdị elu ruo 1900C ma kwụsie ike na ọtụtụ kemịkalụ na-emebi emebi.Zirconia crucibles na-enyekwa ezigbo ọkụ na ọkụ eletrik na-eme ka ọ bụrụ ezigbo maka ngwa chọrọ mkpuchi ọkụ na ọkụ ọkụ.

Otú ọ dị, n'adịghị ka boron nitride, a naghị atụ aro ka a na-eji mkpanaka Zirconia mee ihe dị ka ihe eji eme ihe maka ịrụ ọrụ nhazi ọzọ, n'ihi nnukwu ike na iyi nguzogide.

Yiho YSZ Rods

Dị ka onye bụ isi na-ebubata ihe seramiiki omenala na mpaghara ọwụwa anyanwụ USA, QS Advanced Materials na-arụkọ ọrụ ọnụ na ndị na-emepụta seramiiki sintering na ike machining iji nye ngwaahịa zirconia kwụsiri ike na ọnụahịa dị oke mma.Anyị na-anọgide na-enye zirconia crucibles na ihe ndị ọzọ bụ isi.Na ọkara okokụre ebuka, na elu mmepụta ike, uru na ụzọ oge na ọnụ ahịa na-nyere.

Ngwa nke akụkụ Yttria Stabilized Zirconia (YSZ,YTZP).

• Eji maka egweri ihe ceramik, ihe ndọta na ihe nlere anya

• Bearing na ndị ọzọ na-eyi na-eguzogide n'ibu akụkụ

• Akụkụ mgbapụta pụrụ iche

Zirconia ceramics arụmọrụ

Njupụta: 6.05 g/cm3

Ntinye mmiri: <0.05%

Okpomọkụ ọkụ:1550C

Isi ike: 1350 HV

Ike mkpakọ: 25000 MPa

Ọnụọgụ mgbasawanye okpomọkụ:9.5x10-6 /°C

Ike na-ehulata: 950 MPa

Nkwakọ ngwaahịa

Dị ka ihe seramiiki, ihe Zirconia ka na-agbaji, ọ bụ ezie na YSZ na-agbanwe agbanwe.A na-ejide mkpanaka zirconia anyị n'ime akpa rọba site na oghere, ma jiri ụfụfụ dị arọ chebe ya.

Mpempe akwụkwọ akụrụngwa

Njirimara Nkeji 95 Alumina 99 Alumina Zirconia
Njupụta ɡ / cm3 3.65 3.92 5.95 - 6.0
Mmiri Absorption 0 0 0
Ọnụọgụ nke Thermal Mgbasawanye 10-6 / K 7.9 8.5 10.5
HV ike Mpa 1400 1650 1300-1365
Ike Flexural @ Okpomọkụ ụlọ Mpa 280 310 950
Ike Flexural @ 700℃ Mpa 220 230 210
Ike Compressive @ Okpomọkụ ime ụlọ Mpa 2000 2200 2000
Mgbaji siri ike Mpa * m½ 3.8 4.2 10
Nrụpụta ọkụ @ Okpomọkụ ụlọ W / m * k 18-25 26-30 2.0-2.2
Eletrik Resistivity @ Okpomọkụ ụlọ Ω*mm2/m 1015 1016 1015
Okpomọkụ Ngwa kacha 1500 1750 1050
Iguzogide acid Alkaline / Elu Elu Elu
Dielectric Constant / 9.5 9.8 26
Nguzogide okpomọkụ nke okpomọkụ Δ T (℃) 220 180-200 282-350
Ike tensile @ 25℃ Mpa 200 248 252

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