Thermal insulating refractories
Thermal insulation materials refer to materials or material composites that have significant resistance to heat flow.…
Thermal insulation materials refer to materials or material composites that have significant resistance to heat flow.…
Lightweight foamed concrete, also known as foamed cement, is a lightweight porous concrete product made from foaming agent aqueous solution into foam, and then adding foam to the slurry made of cement-based cementitious materials, aggregates, admixtu…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
Foam concrete contains a large number of closed pores, the air in the pores is a good adiabatic medium, which can cut off the heat exchange.…
Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…
In this article, defoamer, anti-shrinkage agent, preservation agent, and inhibitor will be talked about.…
This article will talk about coagulant, retarder, delayed coagulant, foaming agent, air entraining agent, and aerating agent.…
The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…
In terms of the adaptability of cement and concrete superplasticizer, the type and quality of concrete superplasticizer also play an important role. Therefore, concrete superplasticizers should be selected according to the adaptability to cement and…
Triethanolamine is a colorless transparent viscous liquid at room temperature with a slight ammonia smell.…
Foamed concrete is a highly entrained sand cement with at least 20% air volume in the cured product.…
Early strength admixture refers to the admixture that can improve the early strength of concrete and has no significant effect on the later strength.Superplasticizer for concreter is a concrete admixture that can reduce the amount of mixing water whi…
Yellow white waxy solid/glue body. Soluble in water, ethanol, slight solubles in acetone, insolubles in diethylether and benzene. Dodecy dimethylbenzyl ammonium bronmide Dodecy dimethylbenzylammonium bromide can be obtained from natural plant coco…
Gasoline prices at gas stations in the second week of March rose 97.6 won from the previous week to 1,861.6 won per liter. Although the average price for a week did not exceed 1,900 won, the price in the second half of the week in Seoul exceeded 2,00…
Vanadium carbonide exhibits good thermal and electrical conductivity. Therefore, it is used extensively in fields such as iron and steel metal metallurgy. Purity: 99% Size:325mesh Vanadium Carbide VC Pulver: Vanadium carbide It is an organic c…