High-tech Zone,Zhengzhou, Henan, ChinaChat on the Internet
In practice washing of aggregates is a common method used to remove fines from aggregates. In this paper results from a study on the effect of washing on the material properties, i.e., particle size distribution, specific surface area and the SE- value, of aggregates are presented.
The washing of aggregates is required for many markets and applications. Nowadays the finished product needs to meet specifications outlined by the ever stringent and demanding world markets. Where dry screening was accepted in the past, washing and scrubbing are
1972/12/01· Acid Washing to Expose Aggregate By Concrete Construction Staff Can aggregate be successfully exposed in architectural concrete by acid washing? Acid washing has been used successfully when it is applied to concrete that has already attained a strength of 4500 psi.
2020/05/14· Exposed aggregate is a common theme around many backyard swimming pools, and it’s often a gorgeous accent to poolside appeal. These surfaces are heavily used and begin to lose their luster. We here at Concrete Decor found a couple of great products that help with cleaning and re-sealing exposed aggregate of hard water/mineral deposits.
2019/08/16· Abrasive blasting It's also possible to expose the aggregate after the concrete has set and hardened by using abrasive blasting (either sandblasting or shotblasting). The disadvantage of abrasive blasting is that it can fracture the aggregate and dull its appearance.
2019/04/29· Many of today’s homes feature attractive aggregate concrete flooring in the garage, driveway, and patio or pool side. This attractive flooring option is created by combining small stones with the concrete being set in place. Later when the concrete is drying the top layer of concrete is removed to exhibit the attractive stones beneath. Some Continue reading How to Clean Exposed Aggregate
2020/05/14· 3 Tips on Cleaning and Re-sealing Exposed Aggregate How to clean a pool deck with dirty exposed aggregate concrete deck Exposed aggregate is a common theme around many backyard swimming pools, and it’s often a gorgeous accent to poolside appeal.
The 2020 Excellence in Concrete Submission deadline is September 21, 2020. Click here for more information! The 2019 2020 WA ACI certification schedule and registration info is posted on the home page and under the WA ACI Certifications tab. Scroll down on Home page for schedule and more info.