How to better maintain the quality of cement pipes during the production process is a concern for many manufacturers. Today, XiaoHere's a summary for everyone:
Knowledge Point 1: Pre-Demolding Preparation
During the peak temperature rise period of cement products, the products are undergoing intense heat generation, and it is not advisable to remove the mold at this time. We must wait until the cement products have cooled sufficiently.The body temperature must drop to 40℃ before the film can be removed. If the environmental temperature for the cement product manufacturing is below 10℃, we must wait until it dropsAfter room temperature, remove the film to prevent the concrete products from cracking.
Knowledge Point 2: De-molding Care
After 24 hours of cement product molding, the demolding process should be carried out, and it is also necessary 12 hours later, within 8 hours of the cement product forming. It is absolutely not...Can be peeled off. If the temperature of the cement products differs by more than 20℃ from the ambient temperature, do not use accelerators or heat to accelerate setting to avoid producing substandard cement products.After demolding, cement products require insulation. After controlling moisture and timely demolding, they also need to be maintained. Cement products cannot be sprinkled with water after demolding.Moisture-retaining care using water or bubble wrap methods, film, damp cloth, or wet reed curtain coverage.
Knowledge Point 3: Arrangement
Do not use steam curing, autoclave curing, or hot pressing molding to ensure the strength and other properties of cement products. Remove the mold from the cement products.Stack neatly, strictly prohibited from being placed on uneven surfaces. Especially ensure the stability of irregularly shaped products.































