Alloy+of+copper+and+zinc
31Aluminium alloy — Aluminium alloys are alloys of aluminium, often with copper, zinc, manganese, silicon, or magnesium. They are much lighter and more corrosion resistant than plain carbon steel, but not quite as corrosion resistant as pure aluminium. Bare… …
32Magnesium alloy — Figure 1: Number of scientific articles which have terms AZ91 or AZ31 in the abstract. Magnesium alloys are mixtures of magnesium with other metals (called an alloy), often aluminium, zinc, manganese, silicon, copper, rare earths and zirc …
33Devarda's alloy — Identifiers CAS number 8049 11 4 Properties Density 5,79 g·cm 3 …
34Mining in Cornwall and Devon — Ruin of Cornish tin mine …
35Brass and bronze ingot making — The brass and bronze ingot making industry in this country has its mid 1850 s roots in the start of the Industrial Revolution. During this historical rapidly growing time of inventions, parts made from brass or bronze were highly sought after.… …
36Melchior (alloy) — 5 Swiss francs In metallurgy, melchior is an alloy of copper, mainly with nickel (5–30%). Its name originates from Italian: melchior, which in turn is distorted French: maillechort, honoring the french inventors of the alloy, Maillot and Chorier …
37White copper — White White (hw[imac]t), a. [Compar. {Whiter} (hw[imac]t [ e]r); superl. {Whitest}.] [OE. whit, AS. hw[imac]t; akin to OFries. and OS. hw[=i]t, D. wit, G. weiss, OHG. w[=i]z, hw[=i]z, Icel. hv[=i]tr, Sw. hvit, Dan. hvid, Goth. hweits, Lith.… …
38Electrical resistivity and conductivity — This article is about electrical conductivity in general. For the specific conductance of aqueous solutions, see Conductivity (electrolytic). For other types of conductivity, see Conductivity. Electrical resistivity (also known as resistivity,… …
39Cold water pitting of copper tube — occurs in only a minority of installations. Copper water tubes are usually guaranteed by the manufacturer against manufacturing defects for a period of 50 years. The vast majority of copper systems far exceed this time period but a small minority …
40Euro gold and silver commemorative coins (Slovenia) — Republic of Slovenia Republika Slovenija ISO 3166 code SI …
