The hydration kinetics of slag is generally divided into three stages: (1) a nucleation period during which product growth is accelerating, (2) a phase boundary controlled stage, and (3) a diffusion controlled stage. The reaction degree of slag in blended cement is influenced by many factors. The main factors affecting the reaction of slag in […]
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What is cement and its history?
Cement, the gray and fine powder, is the most used construction material on the world. However, how many people do they know what cement is? the answer for this question from Wikipedia is as follows, In the most general sense of the word, a cement is a binder, a substance that sets and hardens independently, […]
As reported by China Daily, the official Chinese newspaper in English, China’s cement output growth drops sharply in the first five months. The output grew 5 percent from a year earlier to 793.98 million tons; however, the growth rate represented a sharp decrease of 14.3 percentage points from the same period of last year, showed […]