Other Name: | Leca, Clay Pebble, Clay Pellets, Clay Balls |
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Color: | Brown |
Feature: | Pebbles Are Uniform, Round Shape, Inert, pH-Neutra |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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LECA (Light Weight Expanded Clay Aggregate) is a Lightweight Expanded Clay, formed by the heating and firing of clay in a rotary kiln, at temparatures of up to 1150°C. The process transforms the clay into various lightweight ceramic granules, which have a hard ceramic shell and a porous core.
Product name: Lightweight Expanded Clay Aggregate ( LECA)
Other Name: Ceramsite, Expanded Clay, Clay Pebble, Clay pellet, Clay balls.
Main Sizes: -1-4mm(1-3mm), 4-10mm(3-9mm), 8-10mm, 8-16mm, 10-30mm etc.
Physical Properties:
Sizes |
Water absorption % |
Stacking Density Kg/m3 |
The cylinder Pressure Strength Mpa |
2-4mm | 8.3 | 500-550 | 2.10 |
4-10mm | 10.0 | 370-400 | 1.12 |
8-10mm | 15.2 | 350-400 | 1.10 |
8-16mm | 23.0 | 280-310 | 1.08 |
10-30mm | 21.0 | 210-240 | 0.92 |
Sizes | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | LOSS |
2-4mm | 60.47 | 18.90 | 14.39 | 2.01 | 2.22 | -0.41 |
4-10mm | 61.12 | 18.77 | 14.21 | 1.78 | 2.37 | -0.40 |
8-10mm | 62.25 | 18.86 | 14.32 | 2.05 | 2.52 | -0.39 |
8-16mm | 62.55 | 19.74 | 13.77 | 2.19 | 1.99 | -0.38 |
10-30mm | 62.56 | 19.16 | 14.36 | 2.27 | 1.75 | -0.25 |
1) 50 Litre PP/PE per Bag
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