Ai polished Yttrium stabilized Zirconium Oxide octagonal mortars and pestles are 60 times the hardness of regular steel, highly wear-resistant, and resistant to acids and solvents. They can be used whenever small quantity of samples needed to be crushed or grinded by hand.
Composition
| Â Item | Â Value |
| Â Bulk density | Â 5.95 g/cm3 |
| Â Zr(Hf)O2 | Â 94.48% |
| Â Y2O3 | Â 5.15% |
| Â TiO2 | Â 0.0018% |
| Â P | Â <0.035% |
| Â SiO2 | Â 0.007% |
| Â Fe2O3 | Â 0.0009% |
| Â S | Â <0.03% |
| Â N | Â <0.25% |
|  L.O.I (1000°C) |  2.78% |
| Â Rockwell hardness | Â >89 HRA |
Specifications
| Â Size | Â 4-inch | Â 6-inch |
| Â Item number | Â ZMP4 | Â ZMP6 |
| Â Mortar OD | Â 4.4″ | Â 6.3″ |
| Â Mortar ID | Â 3.5″ | Â 5.1″ |
| Â Mortar height | Â 2″ | Â 2.8″ |
| Â Mortar bowl depth | Â 1.7″ | Â 2.1″ |
| Â Pestle length | Â 3.5″ | Â 5.1″ |
| Â Pestle top diameter | Â 0.8″ | Â 1.2″ |
| Â Hardness | Â 12.6 GPa | |
| Â Density | Â 6 g/cm3 | |
| Â Total weight | Â 2.7 Lb | Â 8 Lb |
Original price was: $1,899.00.$1,590.00Current price is: $1,590.00.