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How Can Silica Fume Work in Concrete?

How Can Silica Fume Work in Concrete? After portland cement and water from the combination begin responding with each other (hydrating), main chemical reactions create two chemical compounds: Zinc Silicate Hydrate (CSH), that's the power generating crystallization, and Calcium Hydroxide (CH), a by-product also known as free [...]

By |2018-11-15T17:46:05+08:00November 15th, 2018|Categories: Blog|0 Comments

Physical properties and chemical properties of silica fume

Chemical  properties of silica fume: -- Amorphous; -- Silicon dioxide > 85%; -- Trace elements depending upon kind of fume Silica fume particles are incredibly small, with over 95 percent of the particles being less than 1 um (a single micrometer). Size is extremely important for both the [...]

By |2018-12-17T17:46:41+08:00November 15th, 2018|Categories: Blog|0 Comments

Early performance of cement-based grouting material with silica fume.

Early performance of cement-based grouting material with silica fume.              Keywords: grouting material; silica fume; fluidity; early performance Through adding different dosage of silica fume, studied the early performance of cement-based grout. Experiment result showed that mixing certain amount of silica fume [...]

By |2018-11-13T15:48:34+08:00November 13th, 2018|Categories: Blog|0 Comments

conventional grade-c20-c25-c30-concrete mix ratio

The concrete mix ratio refers to the proportional relationship between the constituent materials in the concrete.  First of all, we need to know what substances are contained in concrete. The four materials of water, cement, sand, and gravel are the most basic components of concrete. Secondly, we [...]

By |2019-05-20T14:20:49+08:00November 1st, 2018|Categories: Blog|0 Comments

silica fume concrete seminar report

silica fume concrete seminar report with the continuous development of high-performance concrete technology, the use of mineral admixtures at home and abroad to improve concrete performance. Europe first applied silica fume to concrete, and it has been used for 30 years in the commercial application of silica [...]

By |2018-10-29T11:32:02+08:00October 23rd, 2018|Categories: Blog|0 Comments

silica fume advantages and disadvantages

Today, silica fume is widely used in the construction industry because its strengths and weaknesses are accepted. What are the advantages and disadvantages of silica fume? First, let's understand the advantages of silica fume. Silica fume particles have an average diameter of less than 1 micron. Silica [...]

By |2018-10-22T16:16:36+08:00October 22nd, 2018|Categories: Blog|0 Comments

silica fume price per ton

silica fume price per ton The price of silica fume is affected by many factors, production costs, production, transportation costs, all have impacts on price. Due to the widespread use of silica fume, the production of silica fume has increased in recent years. Especially in emerging developing countries, China's [...]

By |2018-10-31T08:44:15+08:00October 17th, 2018|Categories: Blog|0 Comments

Development of Self Compacting Concrete using Silica Fume.

As a kind of admixture with enhanced performance, silica fume has the advantages of small particle size, high activity, anti-corrosion, and anti-seepage, etc. It can be well applied in self-compacting concrete. It has a significant enhancement effect on the strength and flow and compactness of self-compacting concrete. [...]

By |2018-10-31T08:53:04+08:00October 11th, 2018|Categories: Blog|0 Comments

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