Tag: materials

What is Concrete admixtures? Concrete admixtures, also known as concrete additives, is a chemical substance that is added in the process of mixing concrete, accounting for less than 5% of the cement mass, and can significantly improve the performance of concrete. The characteristics of concrete admixtures are many varieties and small dosage, which have a great influence on the performance of concrete, and have the characteristics of less investment, quick effect, and significant technical and economic benefits. With the continuous advancement of science and technology, concrete additives have been used more and more, and admixtures have become the fifth important component of concrete in addition to the four basic components. What are the types of concrete admixtures? If concrete admixtures are classified by function, there are five different classes of chemical admixtures: air-entraining admixtures, water-reducing admixtures, retarders, accelerators, and plasticizers (superplasticizers). What are concrete admixtures used for? Concrete admixtures are added to water-cement mixtures to extend the life of concrete, control setting and hardening, and fix the general properties of concrete. They can be powder or liquid additives. Concrete admixtures can be added at the point of manufacture or on the job site. Suppliers of concrete admixtures We are a professional supplier of concrete admixtures and can provide polycarboxylate superplasticizer, concrete accelerator, concrete foaming agent, concrete reinforcement, redispersible polymer powder, HPMC hydroxypropyl methylcellulose, PVA fiber, PP fiber, etc. Payment Term: T/T, Credit Card, Western Union, Paypal etc. Shipment Term: By courier, by air, by sea, by land, as customers request. Storage conditions: 1) Store in a dry environment at room temperature. 2) Avoid damp and high temperature. 3) Use immediately after opening the inner packing bag.

A Revolution in the Abandonment of a New Generation of Semiconductor Conductor Materials

Next-Generation Semiconductor Wires: Cobalt The invention of chip/integrated circuit/semiconductor is the premise for human to enter the information society. As the largest manufacturing sector in the modern era, the chip industry — the semiconductor industry — is at the forefront of technological innovation and represents human industrial manufacturing capabilities. The third industrial revolution, a result […]

Determinants of the Performance of Lithium Battery Negative Electrodes

Work Principle and Composition of the Lithium Battery The lithium-ion secondary battery, is rechargeable and can be used to charge a variety of devices. It mainly consists five major parts: current collector, initial, continuous. continuous. twisted. alternating. It is important that lithium ions are more easily extracted/inserted in order to achieve the charge/discharge function. Through […]

Functionalization and Application of Boron Nitride Nanomaterials

What’s boron-nitride? Boron Nitride is a crystal made of nitrogen atoms, boron and other elements. This chemical composition contains 43.6% of boron and 56.4% of nitrogen. It can be found in four variations: hexagonal Boron Nitride, rhombohedral Boron Nitride and Cubic Boron Nitride. Boron Nitride is used The first time that chemical engineers applied other […]

Nanomaterials: A New Generation of Stealth Materials

Stealth Technology According to the old saying, being late leaves you open for attack. Different countries’ military industries are continually exploring new areas of technology and science thanks to their scientific progress. Recent years have seen stealth technology become an increasingly popular topic with military scientists as well as scientists. Let’s find out what stealth […]

New Applications of Tin Metal

Application history of Tin Metal China is the oldest civilization to have produced and used tin. The tin-based metal has many important functions and is durable. Tin’s rich chemical and physical qualities have been extensively used in soldering and tinplate as well as chemical, alloy, coating and crafting. Future generations will use more tin for […]

Preparation of Al – Mg – B Ceramic Materials

Technical Background Ceramic materials made from aluminum-mgb are known for their high hardness, high abrasion resistance, and high chemical stability. This makes them a popular choice in both military and high-tech equipment. The limited application of aluminum-MgB ceramic materials is due to their weak toughness. There are currently several preparation methods for aluminum magnesium-boron ceramics. […]