Model NO.: ZA25
Zro2: 23-25%
Specification: Grade A, Grade R, Grade S
HS Code: 28181090
Grey: High Impact Resistance
Trademark: DRAGON, Neutral, OEM
Origin: China
Description:
ZA25 is a kind of fused
Zirconia Alumina Abrasive with very blocky shape and tough edge. Due to the crystal is very small, this kind of abrasive grain always presents the highest toughness and very strong impact resistance.
Applications:
ZA25 is widely used in production of the overload big hot pressed steel condition wheels.
Typical Chemical Analysis:
| Structure | a- Al2O3 m.t- ZrO2 |
| Absolute density | 4.35g/cm² |
| Knoop hardness | >1680kg/mm³ |
| Melting point | 1950°C |
t-ZrO2
| 70~88% |
| Color | Grey |
Chemical Analysis:
| Al2O3 | ZrO2 | SiO2 | Fe2O3 | Na2O | TiO2 |
| 74.5-75.5% | 23.5-25.5% | >0.20% | >0.20% | >0.08% | >0.30% |
bulk density
| F8 | F10 | F12 | F14 | 16 | F20 | F24 | F30 | F36 |
| 2.35 | 2.47 | 2.45 | 2.42 | 2.36 | 2.33 | 2.30 | 2.28 | 2.21 |
Typical Physical Properties:
Color Gray
Shape Blocky
Crystal Form Alpha-alumina and "a-Al2O3 "+ "Al2O3-ZrO2" combined tree system
True Density 4.55 gms/cc
Melting Temperature About 1950 oC
Hardness 1450 Knoop 100 scale
Magnetic Material 0.0076%
Grain Sizes Available (F):
6, 8, 10, 12, 14, 16, 20, 24, 30, 36.
Grain Size Distribution :
Upon ANSI B74.12-2001, FEPA-Standard 42-1:2006 or ISO 8486-1.
Contact us if you need more details on Zirconia. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Abrasive、
Aluminum Oxide. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Abrasive Materials
