How to choose lithium battery?

Lithium-ion batteries​ are divided into liquid lithium-ion batteries and polymer lithium-ion batteries. The electrolyte of lithium-ion batteries is fluid, so they are more unstable than lithium-polymer batteries, and they may explode if they are beat…

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How to choose the right bearing and the common sense of the high speed ball bearing

Why do we need to know the common sense of using high speed ball bearing? Bearing users very much hope that the bearings installed on the main engine will not be damaged and maintain their dynamic performance during the predetermined period of use. H…

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What features are most concerned about by smartphone consumers and how to choose high quality the galaxy s9+ screen replacement

iPhone13 series wireless charging coil or will be larger Apple plans to add a "bigger" wireless charging coil to the iPhone 13 series this year, which may pave the way for reverse wireless charging. In addition, Apple may plan to provide re...…

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Titanium Nitride TiN Powder CAS 25583-20-4

Item No.: Tr-TiN Titanium nitride is known as TiN powder, the melting point is higher than that of most transition metal nitrides, but the density is lower than most metal nitrides, so it is a heat-resistant material.Purity: 99.5%Particle Si…

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Humanity will Re-enter the Ceramic Age from the Steel Age

Ceramic materials refer to a class of inorganic non-metal materials made of natural or synthetic compounds through shaping and high-temperature sintering. It has the advantages of high melting point, high hardness, high wear resistance, and oxidation…

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Why is polycarboxylate superplasticizer more suitable for modern concrete?

The wide application of mineral admixtures mainly derived from industrial solid wastes diversifies the composition of cementitious materials, which is one of the main characteristics of modern concrete.…

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