Inkcazo
Yttria-zirconia Y-TZP, ZrO2+Y2O3, yinto engekho tyhefu, i-ceramic material engenavumba.ZrO2yikristale ye-monoclinic kwiqondo lokushisa, iqondo lokushisa lokuguqulwa kwesigaba se-Zirconia litshintshwa ukuvelisa i-cubic ezinzileyo kunye ne-tetragonal crystals kwiqondo lokushisa ngokudibanisa i-Yttria.Eyaziwa ngokuba yi "ceramic steel", i-Yttria-stabilized Zirconia idla ngokulungiswa ngokucinezela okutshisayo, ukucinezela okomileyo kunye ne-isostatic sintering.Njengotshintsho lwesigaba sayo, iYttria izinzile i-tetragonal Zirconia crystal ceramic ineempawu ezibalaseleyo zobuchwephesha ezinje ngokuqina okuphezulu, ukomelela okuphezulu kokuqhekeka, amandla okugoba okuphezulu, ukumelana nefuthe lomatshini kunye nokumelana nokunxiba okuphezulu kwiqondo lobushushu begumbi, ukuhanjiswa okuphezulu kwe-ionic, kunye nokumelana nokugqwesa kweekhemikhali. , ukuzinza okulungileyo kwi-asidi, i-alkali, iglasi kunye nesinyithi esityhidiweyo ngaphandle kwe-asidi ye-sulfuric kunye ne-hydrofluoric acid.I-Yttria-stabilized Zirconia Y-TZP kwi-Western Minmetals (SC) Corporation inokunikezelwa ngokomlinganiselo wokwakheka kwe-ZrO286% + Y2O3I-14% ngobukhulu bepowder okanye iinxalenye ze-ceramic njengemizobo yomthengi kunye nephakheji ye-10-20kgs kwimeko yeplanga.
Usetyenziso
Ngobukhulu bekristale obucwengileyo, ukufana kwamasuntswana kunye nomlinganiselo ofanelekileyo wokwakheka, iYttrium ezinzile iZirconia Y-TZP iye yaba yeyona nto iphambili yokwenziwa kwezinzwa zeoksijini, ubushushu obuphezulu beeseli zamafutha, iiseramikhi zepiezoelectric, iiseramikhi zeferroelectric, iimpompo zeoksijini, izixhobo zokusika. kunye ne-ceramic yolwakhiwo, i-ceramic ferrule kunye ne-sleeve, iiseramics zombane, imathiriyeli enqabileyo enkulu, izixhobo zonxibelelwano kunye nebhetri ye-oxygen fuel njl.
Inkcazo yobuGcisa
Yttria-zirconia Y-TZPkwi-Western Minmetals (SC) Corporation ingaziswa ngokwezinga lokuqulunqa i-ZrO286% + Y2O3I-14% ngobukhulu bomgubo okanye iinxalenye ze-ceramic njengemizobo yabathengi kunye nephakheji ye-10-20 yeeKilogram kwi-plywood case okanye ibhokisi yeebhokisi.
Hayi. | Into | Inkcazo esemgangathweni | ||||
1 | I-Y-TZP (ZrO2+Y2O3) | I-Yttria-izinzile iZirconia zekhemikhali kunye nepropathi ebonakalayo | ||||
2 | Ikhemikhali | ZrO2:Y2O3Umlinganiselo | ZrO286% (okanye njengoko kufuneka) | Y2O314% (okanye njengoko kufuneka) | ||
Ukungacoceki kwePCT Max | Fe2O3 | SiO2 | CaO | HfO2 | ||
0.05% | 0.05% | 0.05% | 0.50% | |||
3 | Ngokwasemzimbeni | Ukuxinana | 4.5 g/cm3 | |||
Ukumelana nobushushu | 2300 °C | |||||
4 | Ubungakanani okanye iDimension | Umgubo okanye njengoko ubungakanani obufunekayo amalungu e-ceramic | ||||
5 | Ukupakisha | Umgubo kwingxowa yeplastiki, ibhokisi yebhokisi ngaphandle, iiCeramics 20kgs kwindawo yokufuthanisela yasimahla yeplywood. |
Ngobukhulu bekristale obucwengileyo, ukufana kwamasuntswana kunye nomlinganiselo wokubunjwa ofanelekileyo, i-Yttrium ezinzile iZirconia iye yaba yeyona nto iphambili ekwenzeni izinzwa zeoksijini, ubushushu obuphezulu beeseli zamafutha, iiceramics zepiezoelectric, iiseramikhi zeferroelectric, iimpompo zeoksijini, izixhobo zokusika kunye ne-ceramic yesakhiwo. , i-ceramic ferrule kunye ne-sleeve, iiseramics zombane, izinto eziphikisayo eziphezulu, izixhobo zokunxibelelana kunye nebhetri ye-oxygen fuel njl.
Iingcebiso zokuthengwa kwempahla
Yttrium-zirconia Y-TZP