Zirconia Toughened Alumina Ceramic yomwe imatchedwanso ZTA ceramic, yomwe ndi yoyera, ndizitsulo zosakanikirana za aluminium oxide ndi 20 ~ 25% zirconium oxide.ZTA Ceramics ndi chinthu chatsopano chomwe chapangidwa m'zaka zaposachedwa.
Chemshun ZTA ndikusintha kwakukulu kwamphamvu komanso kulimba kwa alumina ceramic.Kukana kuvala kwa Chemshun ZTA ndi nthawi zabwino 2.5 kuposa alumina ceramic.ZTA imapereka moyo wowonjezereka komanso njira yotsika mtengo yanthawi yayitali, ndiyoyenera kwambiri kukhudzidwa kwambiri komanso kuvala zida zamakampani amigodi.Tsopano BHP Australia idagwiritsa ntchito ZTA Ceramic Liners zambiri
Chemshun ZTA ceramics akhoza kupangidwa mu ceramic chigwa mtundu, arc mtundu, kyubu, yamphamvu, hex matailosi etc.
Magawo apadera amakina amasinthidwanso makonda opangidwa ndi zojambula za CAD.
Kuti tigwiritse ntchito bwino ZTA, nthawi zambiri timagwiritsa ntchito ZTA ku mphira ndi zitsulo ndikuyika mabawuti kumbuyo kwa chitsulo. Tinachitcha kuphatikiza ngati kuvala mphira wa ZTA ceramic.Makasitomala mosavuta kukhazikitsa mankhwala pa malo.
Mphamvu Zapamwamba Zosamva Mphamvu kuposa High alumina
Mtengo wotsika kwambiri kuposa zoumba zoyera zirconia
Kukana kuvala kwapadera
High dzimbiri kukana
High fracture kulimba
Kukhazikika kwa kutentha kwakukulu
Ayi. | Kanthu | Deta |
ZTA ceramics katundu | ||
1 | ZrO2 | 20-25% |
2 | Al2O3 | 75-80% |
3 | Kachulukidwe (g/cm3) | ≥4.2 |
4 | Compressive Strength(Mpa) | ≥1500 |
5 | Vickers Kuuma (HV 10) | ≥1300 |
6 | Kuuma kwa Rockwell (HRA) | ≥90 |
7 | Flexural Strength (20ºC, Mpa) | > 350 |
8 | Elastic Modulus (Gpa) | 320 |
9 | Fracture Toughness KIC (Mpa.m1/2) | ≥3.70 |
Rubber Property | ||
10 | Mpira | Zachilengedwe |
11 | Tensile mphamvu (Mpa) | > 12 |
12 | Tensile Elongation | >400% |
13 | Kulimba (Shore A) | 55-65 |
14 | Kulimba kwa mphira ndi zoumba (kumeta ubweya modulus, Mpa) | >3.5 |