Sample | Cu | Fe | Graphite | SiO2 | ZrSiO4 | Type |
---|---|---|---|---|---|---|
I | 52 | 34 | 8 | 6 | 0 | ↑ Graphite. ↑SiO2 |
II | 52 | 34 | 8 | 4 | 2 | ↑Graphite. SiO2 + ZrSiO4 |
III | 54.1 | 35.4 | 4 | 4.3 | 2.2 | ≈ Graphite. SiO2 + ZrSiO4 |
IV | 55.8 | 36.5 | 1 | 4.4 | 2.3 | ↓ Graphite. SiO2 + ZrSiO4 |
V | 56.8 | 37.2 | 4 | 1 | 1 | ≈ Graphite. ↑ (SiO2 + ZrSiO4) |
VI | 59.5 | 38.5 | 0 | 1 | 1 | ↓ (SiO2 + ZrSiO4) |
Material | Composition (wt.%) |
---|---|
Copper | 99% Cu + 1% (Na,Al) |
Iron | 99% Fe + 1% (Si, Na, Mn,Cr,Al) |
Quartz | 99.5% SiO2+ 0.5% Al2O3 |
Zirconia Silicate | 97% ZrSiO4+ 3% Al2O3 |
Graphite | Carbon |
Material | Particle size (µm) | Morphology |
---|---|---|
Copper | 10 to 50 | Spherical and rounded |
Iron | 20 to 200 | Rounded and aggregate |
Quartz | 2 to 50 | Acicular |
Zirconia Silicate | 2 to 40 | Acicular |
Graphite | 10 to 100 | Flake |
Compound | Tsint. (oC) | Sintered Density (g·cm-3) | Voids (%) | Diameter (mm) |
---|---|---|---|---|
III | 950 | 6.52 | 4.9 | 4.2 |
IV | 950 | 6.87 | 6.9 | 3.6 |
V | 1050 | 7.25 | 1.3 | 3.5 |