Air-entraining agent refers to the ability to introduce a large number of evenly distributed tiny air bubbles in the concrete mixing process to reduce the bleeding and segregation of the concrete mixture, improve workability, and significantly improv...…
Tungsten boride is a black powder, its physical properties are as follows: molecular formula WB2, with metal conductivity, soluble in aqua regia. Purity>99% Particle size: 10-20um About Tungsten Boride WB2: Tungsten boride is a compound of tung...…
What's tungsten powder? Tungsten powder Reduced with hydrogen in either a four tube muffle furnace (using tungsten dioxide as the raw material) or multi-tube furnace (using tungstenoxide). It has a particle size of 0.6 to 30 microns. It can be di...…
Moreover, SiO2 nanoparticles have been reported to induce activation of the NLRP3/ASC inflammasome and the secretion of inflammatory cytokines in macrophages [18,22]. These findings suggest that ingested SiO2 nanoparticles can potentially increase in...…
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