The ability to inject large numbers of small air bubbles throughout concrete mixers, to decrease bleeding, segregation, workability, and improve overall concrete quality, is known as an "air-entraining agent". Description An Air Training A…
Ni-Ti alloy, also known as Nitinol, is a metallic alloy of nickel and titanium in which the two elements are present in roughly equal atomic percentages.…
Spot market dynamics: February 28, the average price of 20mm three-level seismic rebar in 31 major cities 4868 yuan/ton, compared with the last trading day down 1 yuan/ton; Shanghai rebar's dollar-denominated index closed at 770.38, up 1.31%. To be s…
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…