Products
Products
04 · Refractories for Non-ferrous Smelting Furnaces
High-Wear Phosphate Brick
- Code
- JXGM-P
- Grades
- JXGM-75 · JXGM-80 · JX-PA
- 30
- Thermal shock resistance (950℃ water quench) cycles ≥
- 1430
- Refractoriness under load T0.6 ℃ ≥
- 85
- Cold crushing strength MPa ≥
JXGM-75
JXGM-75
JXGM-75
The high-wear phosphate brick is made mainly from high-quality bauxite with phosphoric acid as binder, by high-pressure forming and low-temperature heat baking. It has good spalling resistance and wear resistance and moderate high-temperature performance, and is very suitable for the preheating zone of zinc-volatilising kilns.

Physical and chemical properties
| Property | JXGM-75 | JXGM-80 | JX-PA |
|---|---|---|---|
| Al₂O₃ % ≥ | 75 | 80 | 75 |
| Apparent porosity % ≤ | 21 | 20 | 22 |
| Bulk density g/cm³ ≥ | 2.75 | 2.80 | 2.70 |
| Cold crushing strength MPa ≥ | 85 | 100 | 80 |
| Refractoriness under load T0.6 ℃ ≥ | 1430 | 1550 | 1300 |
| Thermal shock resistance (950℃ water quench) cycles ≥ | 30 | 30 | 30 |
| Refractoriness ℃ ≥ | 1790 | 1790 | 1790 |
These data are average results of production samples; typical values must not be regarded as maximum or minimum values.
Where product data differ from the goods actually supplied, the specifications in the supply contract or the actual test data of the batch prevail.
Ask about this product
Tell us the kiln type, size and position; we reply within 1 business day.