The solids content+superplasticizer concrete The solids content+superplasticizer is an admixture that can greatly reduce the amount of mixing water under the condition of the same slump of concrete. The plasticizer is a kind of concrete admixture tha…
5A molecularsieve is calcium A-type silicon aluminate. A molecular sieve 5A can absorb molecules with critical diameters not greater than 5A. Any molecular molecules which can be adsorbed using 3A and 4A molecularsieves can be adsorbed via 5A type.…
What is Nitinol alloy? Ni-Ti alloy has 50% nickel, 50% titanium and each half of nickel. It is possible to adjust its temperature range by altering the composition. The lower the Ni-Ti Ni-Noel alloy's nickel content, the better. At room temperature,…