Period 5 element other metal is not easily oxidized in air and is used to coat other metals to prevent corrosion. The firstalloy, used in large scale since 3000 BC, was bronze, an alloy of tin and copper. After 600 BC pure metallic tin was produced. Pewter, which is an alloy of 85–90% tin with the remainder commonly consisting of copper, antimony and lead, was used for tableware from the Bronze Age until the 20th century. In modern times tin is used in many alloys, most notably tin/lead soft solders, typically containing 60% or more of tin. Another large application for tin is
Ajka Crystal Crystal's online webshop (CrystALaCarte.com) was established in 2003, with the widest selection of lead crystal products for both retail and wholesale. Ajka Crystal Ajka Crystal is a Hungarian crystal manufacturer. Created in 1878 by Bernard Neumann. The company, one of the biggest in Central Europe produces unique, handmade pieces of glass art. Ajka Crystal also goes under the name of "The Romanov Collection" in the United States. Ajka Crystal ships 90% of the factory's total production - both in tableware (stemware, tumblers etc...) and in giftware (vases, bowls) is exported for world-famous brands such as Wedgwood, Tiffany's, Rosenthal, Waterford Crystal,