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Why does concrete bleed water and how to solve it?

The phenomenon of aggregate sinking and water floating will occur in the process of transportation, vibration and pumping of concrete.…

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What problems should be paid attention to when using polycarboxylate water reducer for concrete of C30 and below

Polycarboxylate superplasticizer has more advantages than traditional naphthalene series and aliphatic superplasticizers when mixing high-strength concrete, but for low-strength concrete whose strength is not greater than C30, its high water-reducing…

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3-12 Kinds of Concrete Additives Used in Refractory Castable, Plastic and Ramming Materials (3)

In this article, defoamer, anti-shrinkage agent, preservation agent, and inhibitor will be talked about.…

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Finland sand battery, Germany hot water bottle, Norways hot battery... The influence of fancy energy storage on water chiller 1 ton in European countries

Finland's "sand battery", Germany's "hot water bottle", Norway's "hot battery"... The influence of fancy energy storage on water chiller 1 ton in European countries…

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12 Kinds of Concrete Additives Used in Refractory Castable, Plastic and Ramming Materials(2)

This article will talk about coagulant, retarder, delayed coagulant, foaming agent, air entraining agent, and aerating agent.…

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Suppliers of dna polymerase in pcr are also being affected by the rapid deterioration of the global pandemic

Suppliers of dna polymerase in pcr are also being affected by the rapid deterioration of the global pandemic…

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12 Kinds of Concrete Additives Used in Refractory Castable, Plastic and Ramming Materials(1)

The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…

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Properties and Functions of Retarders and Foaming Agent

The substance that can delay the setting and hardening time of refractory castable is called retarder.…

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Introduction to Tantalum and Tantalum Carbide TaC

Tantalum has excellent chemical properties and high corrosion resistance, and does not react to hydrochloric acid, concentrated nitric acid and…

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The drop in freight demand due to the pandemic has also had an impact on the market for time calculator

Factors affecting freight forwarder time calculator Freight transportation In international freight transport, one of the most concerning issues is the price of freight transport. The cost is…

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How to know expandable graphite?

Due to the laminar structure of graphite, atoms or small molecules can be introduced between the carbon layers (intercalation)…

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Differences Between Concrete antifreezer and Early Strength Agent

This article will talk about the differences between concrete antifreezer and early strength agents.…

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How to improve the efficiency of 12V AC Output Adapters

The 12V AC output adapter, a versatile and widely used power adapter, is employed in various industries and applications. It has an output voltage of 12 volts alternating current (AC), making it a convenient and reliable choice for powering diverse d…

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AOS Sodium Alpha-olefin Sulfonate CAS 68439-57-6

AOS is highly wettable, decontustable, has a good foaming force and emulsification. It's also soluble in water. Purity: 97% Sodium alpha olefin sulfonate is a chemical compound that can be used to make a variety of products. It has a rich and fi…

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What is the best foaming agent

Cement foaming agent is the key material in the production of foamed concrete. Whether it can produce foamed concrete with suitable density depends on the selection of a suitable cement foaming agent. There are many types of cement foaming agents on…

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Metal Alloy 8.92g/Cm3 High Purity Polished Copper Plate

High Purity Nano Hafnium Hf powder CAS 7440-58-6, 99%

Metal Alloy 18g/cm3 High Density Tungsten Alloy Ball

Metal Alloy 18.5g/cm3 Polished Tungsten Heavy Alloy Plate

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Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar

High Purity Germanium Sulfide GeS2 Powder CAS 12025-34-2, 99.99%

High Purity Chromium Diboride CrB2 Powder CAS 12007-16-8, 99%

High Purity Titanium Sulfide TiS2 Powder CAS 2039-13-3, 99.99%

High Purity Calcium Nitride Ca3N2 Powder CAS 12013-82-0, 99.5%

High Purity Nano Ag Silver powder cas 7440-22-4, 99%

High Purity Tungsten Silicide WSi2 Powder CAS 12039-88-2, 99%

High Purity 3D Printing Powder 15-5 Stainless Steel Powder

High Purity Zirconium Nitride ZrN Powder CAS 25658-42-8, 99.5%

Supply Magnesium Granules Mg Granules 99.95%

High Purity Colloidal Silver Nano Silver Solution CAS 7440-22-4

High Purity Silicon Sulfide SiS2 Powder CAS 13759-10-9, 99.99%

High Purity 3D Printing 304 Stainless Steel Powder

Chromium Sulfide Cr2S3 Powder CAS 12018-22-3, 99.99%

High Purity Tungsten Boride WB2 Powder CAS 12007-09-9, 99%