What should be paid attention to when using concrete admixtures(2)?

In the process of concrete mixing, the mixing method of admixture has a great influence on the effect of admixture.…

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What should be paid attention to when using concrete admixtures?

Admixtures can be used for almost all kinds of concrete, but suitable admixtures must be selected according to engineering needs, construction conditions and construction technology.…

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Whether there will be any impact on the price of viral rna kit due to the sharp rise in electricity prices in Europe

Affected by the conflict between Russia and Ukraine, this year the European electrolytic aluminum production capacity is declining, as Russia this week stop running indefinitely "Nord stream no. 1" gas pipeline, electricity prices in Europe rose shar…

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Feed-grade Zinc Oxide ZnO Used to Control Diarrhea in Piglets

The World Bank expects global economic growth to slow significantly, from 5.5% in 2021 to 4.1% in 2022 and further to 3.2% in 2023. Growth in East Asia and the Pacific is expected to slow to 5.1 percent in 2022, reflecting the impact of China's econo…

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What should be paid attention to when using polycarboxylate superplasticizer for C30 and below concrete?

Polycarboxylate superplasticizer has more advantages than traditional naphthalene and aliphatic superplasticizer in mixing high strength grade concrete, but its advantages of high water reduction cannot be brought into full play when the strength is…

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Effect of Limestone Powder in Machine-made Sand on PCE powder

Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…

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How to produce titanium nitride?

The first method is direct nitridation of titanium powder or TiH2.…

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How to use polycarboxylate superplasticizer for different kinds of concrete?

Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…

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What is refractory material made of?

Sweden is in talks with Turkey on joining NATO and looks forward to strengthening cooperation with Turkey in security and counter-terrorism, Swedish Prime Minister Anders Andersson said recently. Andersson held a joint press conference with visiting…

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Novel quantum effects are found in natural bilayer graphene, which is expected to promote the resear

Recently, the Bulgarian Gas Company said that Bulgaria is negotiating with Gazprom on resuming natural gas supply, and there is a possibility that Russia will resume natural gas supply to Bulgaria.Since the outbreak of the conflict between Russia and…

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How to store polycarboxylate superplasticizer?

First of all, pay attention to the storage environment of polycarboxylate superplasticizer, try to store polycarboxylate superplasticizer in a cool, ventilated, no direct sunlight place.…

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Thermal insulating refractories

Thermal insulation materials refer to materials or material composites that have significant resistance to heat flow.…

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What is WS2 coating?

Tungsten disulfide is an extremely smooth dry film lubrication coating.…

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High Purity Hafnium Hydride HfH2 Powder CAS 13966-92-2, 99%

Hafnium hydroide, chemical formula: HfH2, is a black-gray powder that's mainly used for the aerospace industry and atomic power industry. Purity: 99%Particle size : 325mesh Hafnium Hydroide HfH2 powder: A grey-black powder, Hydride Hafnium (HfH2…

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PM Proprylene glycol monomethyl ether

Proprylene monomethyl-ether is an odorless, transparent liquid, which is miscible in water. Its relative density is 0.9234.Solvent, dispersant or diluent. About PM Propylene Glycol Monomethyl Ether: Propylene and ethylene glycol are alcohol ether…

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High Purity 3D Printing Nickel Alloy IN718 Powder

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Metal Alloy 18g/cm3 High Density Tungsten Alloy Ball

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

High Purity Molybdenum Boride MoB2 Powder CAS 12006-99-4, 99%

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

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

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

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

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

High Purity 3D Printing Nickel-based Alloy IN738 Powder

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

Supply Magnesium Granules Mg Granules 99.95%

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

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

High Purity Silicon Nitride Si3N4 Powder CAS 12033-89-5, 99%

High Purity 3D Printing 304 Stainless Steel Powder