Description
ZTA/Zirconia Toughened Alumina Ceramic is a high purity alumina mixed with zirconia, making a tougher, stronger material._In challenging applications_ZTA (Zirconia Toughened Alumina)_offers exceptional mechanical strength and a level of toughness that far exceeds Alumina, making it particularly suited to physically demanding environments.
Item | ZTA |
Ceramic wear material | 70%~75% Alumina |
25%~30% Zirconia | |
Density | 4.2 g/cm3 |
Porosity | ＜ 0.1 |
Compressive Strength | ≥ 1400 Mpa |
Rockwell Hardness | ≥ 90 HRA |
Vickers Hardness | ≥ 1200 HV10 |
Fracture Toughness (KIC) | ≥ 5.5 Mpa.m1/2 |
Bending Strength | ≥ 350 Mpa |
Wear Volume | ≤ 0.009 cm3 |
ASTM G65 Relative Factor | 11-14 |
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