Zirconia (YSZ) Intonga yesilinda yokusila imidiya

Inkcazelo emfutshane:

I-Yttria ezinzile i-zirconia(YTZP) yimathiriyeli eyenziwe nge-ceramic ephuculweyo kwaye iyeyona ndlela ixhaphakileyo yozinziso lwe-zirconia ceramic.Ukubunjwa okuqhelekileyo kwe-Yttria Stabilized Zirconia yi-94.7% ZrO2 + 5.2% Y2O3 (ipesenti yobunzima) okanye 97 ZrO2 + 3% Y2O3 (ipesenti ye-mol)


Iinkcukacha zeMveliso

Iithegi zeMveliso

Xa kuthelekiswa ne-alumina intonga ye-Yttria ezinzile i-zirconia (YSZ YTZP) intonga inokumelana nobushushu obuphezulu.I-Zirconia ine-corrosion engcono kwaye inxibe ukumelana.Njengemathiriyeli ekwazi ukuxhathisa ngokugqithisileyo, ubushushu obusebenzayo beentonga ze-zirconia bunokuba phezulu ukuya kutsho kwi-1900C kwaye buzinze kuninzi lweekhemikhali ezidlekayo ngokunjalo.I-Zirconia crucibles ikwabonelela nge-thermal ephantsi kakhulu kunye ne-conductivity yombane ukuze ibe yinto efanelekileyo kwizicelo ifuna ukugquma kombane kunye ne-thermal.

Nangona kunjalo, ngokungafaniyo ne-boron nitride, intonga ye-Zirconia ayikhuthazwa ukuba isetyenziswe njengento ekrwada ukwenzela umsebenzi oqhubekayo womatshini, ngenxa yobunzima obuphezulu kunye nokunxiba ukuxhathisa.

Yiho YSZ Iinduku

Njengomboneleli ophambili wemathiriyeli yeseramikhi elungiselelwe kwangaphambili kunxweme olusempuma e-USA, i-QS Advanced Materials isebenza ngokusondeleleneyo nabavelisi be-ceramic sintering kunye nesakhono sokwenza umsebenzi wokubonelela ngemveliso ye-zirconia ezinzileyo enexabiso eliphezulu kakhulu.Siqhubeka nokubonelela nge-zirconia crucibles kunye nezinye izinto ezisisiseko.Ngeempahla ezigqityiweyo ezigqityiweyo, kunye nokukwazi ukuvelisa okuphezulu, inzuzo ngexesha lokukhokela kunye neendleko zinikezelwa.

Usetyenziso lwezahlulo ze-Yttria ezinzisiweyo zeZirconia (YSZ,YTZP).

• Isetyenziselwa ukucola imathiriyeli yeseramikhi, imathiriyeli yemagnethi kunye neesampuli eziphilayo

• Ukuthwala kunye namanye amalungu omatshini angagugi

• Iinxalenye zempompo ezikhethekileyo

Zirconia ceramics ukusebenza

Ubuninzi: 6.05 g/cm3

Ukufunxwa kwamanzi:<0.05%

Ubushushu bokudubula: 1550 °C

Ubunzima: 1350 HV

Amandla oxinzelelo: 25000 MPa

Ukwandiswa komlinganiso wobushushu:9.5x10-6 /°C

Amandla okugoba: 950 MPa

Ukupakishwa

Njengomathiriyeli we-ceramic, izinto ze-Zirconia zisenobunzima, nangona i-YSZ ngandlela-thile iguquguquka.Iintsimbi zethu ze-zirconia zihlala zibamba kwiingxowa zeplastiki nge-vacuum, kwaye zikhusele nge-foam enzima.

Iphepha leePropati

Iipropati Iiyunithi 95 Ialumina 99 IAlumina Zirconia
Ukuxinana ɡ/cm3 3.65 3.92 5.95 - 6.0
Ukufunxwa kwamanzi 0 0 0
I-Coefficient yoKwandiswa kweThermal 10-6 / K 7.9 8.5 10.5
Ukuqina kweHV Mpa 1400 1650 1300 - 1365
Amandla e-Flexural @ Ubushushu beGumbi Mpa 280 310 950
Amandla e-Flexural @ 700℃ Mpa 220 230 210
Amandla acinezelayo @ Ubushushu beGumbi Mpa 2000 2200 2000
Ukuqina kokwaphuka Mpa * m½ 3.8 4.2 10
Ukuqhuba kobushushu @ Ubushushu beGumbi W / m * k 18 - 25 26 - 30 2.0 - 2.2
Ukuxhathisa koMbane @ Ubushushu beGumbi Ω*mm2 / m >1015 >1016 >1015
Ubushushu beSicelo esiPhezulu 1500 1750 1050
Ukumelana ne-Acid Alkaline / Phezulu Phezulu Phezulu
Dielectric Constant / 9.5 9.8 26
Ukunyangwa kweThermal Shock Δ T ( ℃ ) 220 180 - 200 282 - 350
Amandla Okuqina @ 25℃ Mpa 200 248 252

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