Series of zirconium mullite products
Made from electromelting zirconia sand, the products are sintered at high temperature by special process. With characteristics of good chemical stability, high temperature resistance, acid and alkali corrosion resistance, thermal shock resistance, they have been widely used in military projects, scientific researches, metal smelting with high melting point, laser crystal, quartz glass, electronics and other industries where the occasions of ultra-high temperature kiln and steel continuous casting may happen.
Classification：
Affiliated Products：
ZM-20 ZM-16 ZM-12
Areas Of Use：
crown arch, crown brick and othe
Service Description：
In-stock delivery guaranteed within 7 days Custom delivery within 30 days Tax included, shipping included, packaging included, moulds included (contact us for more requirements)
Product Description
Zirconium mullite brick physical and chemical indexes.
| Indicator Products | Zirconium mullite ZM-20 | Zirconium mullite brick ZM-16 | Zirconium Mullite Brick ZM-12 |
| ZrO2（%） | ≥20 | ≥16 | ≥12 |
| SiO2 (%) | / | / | / |
| Fe2O3(%) | ≤0.3 | ≤0.3 | ≤0.3 |
| Stomatal rate (%) | ≤13 | ≤13 | ≤14 |
| Bulk density (g/cm3) | ≥3.00 | ≥2.95 | ≥2.9 |
| Cold compression strength (Mpa) | ≥100 | ≥100 | ≥100 |
| 0.2Mpa load softening temperature 0.6%(℃) | ≥1700 | ≥1700 | ≥1700 |
| Thermal shock stability (1100℃ water cooling) | 优 | ||
| Thermal shock stability (1100°C water-cooled creep 1400°C x 50h) | 优 | ||
Zirconium mullite tile use parts:
★ Good resistance to alkali steam and thermal shock, mainly used in the flame space of glass kilns, also can be used in float glass kilns;
★ Used in alkali-free glass kiln oxyfuel burner brick, ceramic frit glaze kiln swan roof, swan brick and other industrial kilns with high temperature and high thermal stress parts;
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Henan YUANDONGLI Refractory Technology Co., Ltd.
Service Hotline：+86-371-8580-0003
Address: No. 9, Rengou Group, Magou Village, Laiji Town, Xinmi City, Zhengzhou City, Henan Province, China