Impact of rising thermal coal prices in Europe on ac box-type substation prices

In the European market, due to the heat wave in Europe, the Rhine River, one of the main traffic arteries in Europe, has fallen sharply, causing logistical problems for barges transporting i…

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Characteristics and types of high performance water reducer

As an admixture, superplasticizer is added to concrete to reduce water consumption and increase the strength of concrete. At present, the high-performance water-reducing agents used in concrete engineering are mainly polycarboxylic acid superplastici…

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Different Types of Foaming Agents (3)

In the last article, the physical foaming agents of hydrocarbon foaming agents and hydrofluorane (HFC) foaming agents have been mentioned. In this article, the chemical foaming agents of OBSH and DPT will be talked about.…

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Different Types of Foaming Agents (4)

In this article, the chemical foaming agents of ADC will be talked about.…

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Different Types of Foaming Agents (1)

In this article, the physical foaming agents of carbon dioxide foaming agents and hydrochlorofluorocarbon foaming agents will be talked about.…

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N-type conductive tin sulfide films for environmentally friendly solar cells has effect on the molybdenum disulfide additive market

N-type conductive tin sulfide films for environmentally friendly solar cells has effect on the molybdenum disulfide additive market Tin sulfide (SnS) is a kind of abundant, safe and environmentally friendly solar cell material. The cheap material is…

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Sendzimir Bearing and the price of Bearing types including steel ball bearings will fluctuate in the near future.

Here is t he knowledge of Sendzimir bearing installation 1. Clarify the type of Sendzimir bearing The type of Sendzimir bearing indicates the basic bearing size, original clearance, cage type, seal form, lubrication requirements, etc. Therefore, befo…

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3D Printing Alloy Spherical Tungsten Carbide-Cobalt Cemented Alloy Powder

Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…

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Development of polycarboxylate superplasticizer

According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…

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Why is Copper alloyed with Nickel?

What is copper and nickel alloy called?There are a series of different CuNi alloy, which have different properties and can be used for different purposes, including:Cupronickel: containing 60-90% copper.Constantan: 45% nickel.Monel: at least 52% nick…

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