Removal of the old, used, mass and slag and following relining of a crucible furnace with heat insulation demands caution and experience. Getting the coil grout surfaces sufficiently smooth, so that ...
Fiberglass is a synthetic or man-made material that consists of tiny fibers of glass. It is a common source of insulation in homes. Fiberglass can enter the environment when it is manufactured, ...
Many reinforced concrete structures have been built in Switzerland and Central Europe since the 1960s. Time leaves its mark: chemical changes in the concrete may result in steel corrosion. Researchers ...