- Contact Person : Ms. Wang Eunice
- Company Name : Henan MSK Technology Limited Company
- Tel : 86-371-86007006
- Fax : 86-371-86007006
- Address : Henan,Zhengzhou,Zhengzhou Mazhai Industry Park
- Country/Region : China
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LECA (Lightweight Expanded Clay Aggregate) is an aggregate made of expanded clay at average 1200 C° in rotary kiln, the Yielding gases are expanded by thousands of small bubbles as long as this temperature and those will be provide many voids and honeycombs at these round shape aggregates when melted materials become cold.
Physical performance index
No. | Item | Result |
1 | Apparent density | 1.4-1.8g/cm³ |
2 | Bu Bulk density | 0.75-1.1g/cm³ |
3 | Accumulation porosity | >36 |
4 | Specific surface area | 2-5X104cm²/g |
5 | Hydrochloric acid soluble rate | <3.3% |
6 | Rub loss rate | <2.2% |
7 | compression strength | >50Mpa |
8 | Loss of ignition | <0.15% |
9 | Soluble substance | Does not contain harmful trace element to body |
LECA (Lightweight Expanded Clay Aggregate)