Fused Yttria Stabilized Zirconia
Aug 11, 2022
Using high-purity zirconia raw materials, fused yttrium-stabilized zirconia raw materials with different doses of yttrium oxide (3 mol, 5 mol, 8 mol, etc.) and special electrofusion process, used for the manufacture of zirconia refractory materials, induction furnace insulation Layer filling materials; manufacturing titanium alloy casting coating materials, zirconia products; alumina plate surface spraying, plasma spraying, oxygen-permeable membrane ceramic rings, etc.
| Code | Chemical composition（%） |
Stabilization rate (%) |
True Density (g/cm3) |
Grain Size | ||||||
| ZrO2 | Y2O3 | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | ||||
| 5PYD-b | >93 | 4.8-5.5 | <0.4 | ≤0.3 | ≤0.1 | ≤0.2 | ≤0.2 | >50 | >5.7 |
According to customer requirements processing |
| 7PYD-a | ≥90 | 7.0-8.0 | ≤0.2 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.2 | 75-85 | >5.8 | |
| 7PYD-b | ≥90 | 7.0-8.0 | ≤0.2 | ≤0.3 | ≤0.1 | ≤0.2 | ≤0.2 | 75-85 | >5.8 | |
| 7PYD-T | ≥90 | 6.0-8.0 | ≤0.4 | ≤0.3 | ≤0.15 | ≤0.2 | ≤0.6 | 70-90 | >5.8 | |
| 7PYD-aQ | ≥90 | 7.0-8.0 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | >95 | >5.8 | |
| 7PYD-cQ | ≥90 | 7.0-8.0 | ≤0.3 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.5 | >95 | >5.8 | |
| 9PYD-b | ≥88 | 8.8-9.8 | ≤0.4 | <0.2 | ≤0.1 | ≤0.2 | ≤0.2 | >95 | >5.8 | |
| 13PYD-b | ≥84 | 13-14 | ≤0.3 | <0.2 | ≤0.1 | ≤0.2 | ≤0.2 | 100 | >5.8 | |
| 16PYD-a | ≥81 | 15-17 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | 100 | >5.8 | |
| 20PYD-a | ≥77 | 19-21 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | 100 | >5.7 | |
| 48PYD-a | ≥49 | 47-49 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | 100 | >5.4 | |
Relevant information
-
Main properties of magnesium oxide refractory
Performance characteristics of magnesia refractories and other basic refractories Performance characteristics of magnesia refractories and other basic refractories Refractories containing more than 80% ... -
What properties of lightweight insulation fire clay bricks can be improved by the addition of kyanite?
Lightweight insulation fire clay bricks are a kind of shaped refractory material with clay as the main raw material, which is processed, shaped, dried, and calcined with clay. on the kiln. Due to the r ... -
How is the effect of white fused alumina abrasive used in refractory materials?
After mixing, forming, drying, and firing at high temperature in a shuttle kiln. The product has the characteristics of high refractoriness, good thermal shock stability of white corundum, high high te ... -
Characteristics of refractory magnesia chrome bricks for lime kiln
Lime kilns are mainly classified into square kilns and circular kilns. According to the classification of fired products, they can be divided into lime kilns, ceramic kilns, cement kilns, glass kilns, ...