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How to carry out low cement pouring construction?
(1) Evenly apply the release agent or butter in the tire mold, and then install the tire mold;
(2) The mixing is carried out with a forced mixer. After adding various materials, stir it for 2-3 minutes, then add water for 4-6 minutes, mix well and then take out the machine;
(3) The pouring material of each mixing must be used up within 3Omin. When pouring, it will vibrate while feeding. After all the materials are added, it will vibrate for 3-4min, so it is better to discharge without a large amount of bubbles, but it can not be vibrated for a long time. In order to avoid segregation;
(4) Remove the template 24 hours after pouring.
How to maintain low cement castables?
(1) The curing temperature shall not be lower than 15 °C, and insulation measures shall be taken at low temperatures;
(2) Maintenance time is 3d or 3d;
(3) Natural conservation is generally used during maintenance;
Or you can cover the surface of the castable with a wet sack or straw bag, but you can't water the surface of the castable.
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