galvanized
21galvanized coating — zinc or zinc based coating applied by galvanizing …
22fully galvanized body — A body shell which, except for aluminum and plastic parts, is produced entirely of double sided galvanized steel and galvanized fasteners or which is immersed in galvanizing fluid …
23Crystallite — Galvanized surface with visible crystallites of zinc. Crystallites in the steel under the coating are microscopic. Crystallites are small, often microscopic crystals that, held together through highly defective boundaries, constitute a… …
24hardware cloth — galvanized steel wire screen with a mesh usually between 0.25 and 0.5 in. (0.64 and 1.27 cm), used for coarse sieves, animal cages, and the like. * * * …
25Electrical conduit — risers, seen inside fire resistance rated shaft, as seen entering bottom of a firestop. The firestop is made of firestop mortar on top, rockwool on the bottom. Raceways are used to protect cables from damage …
26Hot-dip galvanizing — is a form of galvanization. It is the process of coating iron or steel with a thin zinc layer, by passing the steel through a molten bath of zinc at a temperature of around 860 °F (460 °C). When exposed to the atmosphere, pure zinc reacts with… …
27Companhia Siderúrgica Nacional — Companhia Siderurgica Nacional (CSN) Type Sociedade Anônima Traded as BM F Bovespa …
28Galvanization — or galvanisation refers to any of several electrochemical processes named after the Italian scientist Luigi Galvani.MeaningsElectricityOriginally, galvanization was the administration of electric shocks (in the 19th century also termed Faradism …
29Salt spray test — is a standardized test method used to check corrosion resistance of coated samples. Coatings provide corrosion resistance to metallic parts made of steel, ZAMAK or brass. Since coatings can provide a high corrosion resistance through the intended …
30Architectural metals — used in buildings and structures are comprised of several distinctive metallic materials. Metals serve a wide variety of uses in the built landscape, including structural features, such as nails and trusses, as well as decorative features, such… …
