Effect of polycarboxylate superplasticizer on the concrete properties
The impermeability of concrete is related to its porosity and pore structure.…
The impermeability of concrete is related to its porosity and pore structure.…
Aluminum nitride is a kind of refractory composite ceramic material with hexagonal wurtzite structure. Pure aluminum nitride is blue-white, and aluminum nitride ceramic is usually gray or white. Aluminum nitride is stable at high temperature in inert…
Nanomaterials are used in many industries, from health care and cosmetics to environmental protection and air purification.…