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1993, 2006 y 2007 para sus plantas de Bhilai y Bokaro[26] "Quality Summit New York Gold Trophy 2007" (Premio internacional a la excelencia y prestigio…31 kB (3671 palabras) - 18:15 21 dic 2023- Compendium of Chemical Terminology (the "Gold Book"), 2nd ed., by M Nic, J Jirat & B Kosata, with updates compiled by A Jenkins, ISBN 0-9678550-9-8, doi 10…120 kB (13 462 palabras) - 08:26 23 abr 2024
Resultados de la Wikipedia en inglés.
- An alloy is a mixture of chemical elements of which at least one is a metal. Unlike chemical compounds with metallic bases, an alloy will retain all the…39 kB (5260 palabras) - 05:17 10 may 2024
- an alloy of copper and zinc mixed in proportions so that it closely resembles gold in appearance. It was invented in the early 18th century by Christopher…2 kB (263 palabras) - 12:54 18 jun 2022
- Copper alloys are metal alloys that have copper as their principal component. They have high resistance against corrosion. Of the large number of different…22 kB (766 palabras) - 16:31 27 abr 2024
- hallmarking quality, the gold solder alloy must match the fineness of the work, and alloy formulas are manufactured to color-match yellow and white gold. Gold solder…141 kB (15 960 palabras) - 16:08 25 may 2024
- significant amounts of other elements, notably silver, gold, and phosphorus. Bell bronze is a two-phase alloy, meaning some of the tin is not dissolved in the…9 kB (1361 palabras) - 13:06 17 dic 2023
- range of solder alloys exist, and only major ones are listed below. Since early 2000s the use of lead in solder alloys is discouraged by several governmental…69 kB (1860 palabras) - 10:40 3 jun 2024
- Brass (redirección desde Aich's Alloy)Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical…66 kB (6844 palabras) - 20:28 30 may 2024
- Brazing (categoría Articles covered by WikiProject Wikify from January 2020)of temperature and time on the quality of brazed joints. As the temperature of the braze alloy is increased, the alloying and wetting action of the filler…59 kB (6383 palabras) - 17:04 10 abr 2024
- Silver is alloyed with the yellow gold to produce the green hue, and copper is alloyed with the yellow gold to make the red or pink gold. The jewelry…5 kB (674 palabras) - 19:56 17 mar 2023
- bullion coins are pure gold, such as the Britannia, Canadian Maple Leaf, and American Buffalo. Alloyed gold coins, like the American Gold Eagle and South African…20 kB (2152 palabras) - 17:54 5 jun 2024
- The Shu (朱) is a Japanese gold square coin that circulated during the Edo period. Shu coins with a gold alloy first originated during the Bunsei era as…6 kB (622 palabras) - 16:39 4 may 2024
- Cupronickel (categoría Nickel alloys)Cupronickel or copper–nickel (CuNi) is an alloy of copper with nickel, usually along with small quantities of other elements added for strength, such…30 kB (3687 palabras) - 17:01 16 may 2024
- Steel (redirección desde Steel (alloy))Steel is an alloy of iron and carbon with improved strength and fracture resistance compared to other forms of iron. Because of its high tensile strength…64 kB (7116 palabras) - 19:06 2 jun 2024
- into gold bullion, which could then be sold with no trace of its origin. Gold alloys are still used by dentists today. They most often combine gold with…10 kB (1171 palabras) - 16:19 26 may 2024
- Body piercing materials (sección Gold)compliant Solid 14-carat or higher nickel-free white or yellow gold Solid nickel-free platinum alloy Niobium (Nb) Fused quartz glass, lead-free borosilicate…24 kB (3221 palabras) - 18:23 30 may 2024
- platinum alloys, also may be used frequently. 24 karat is pure gold and historically, was known as fine gold. Because it is so soft, however, 24 karat gold is…12 kB (1476 palabras) - 19:26 28 feb 2024
- to separate. The alloy of gold and silver is called electrum. Two technologies are dominant. They both start with relatively pure gold. The Miller process…25 kB (3602 palabras) - 14:03 22 abr 2024
- Alkaline gold cyanide, for gold and gold alloy plating Neutral gold cyanide, for high-purity plating Acid gold plating for bright hard gold and gold alloy plating…9 kB (1138 palabras) - 04:26 12 may 2024
- Metallurgy (sección Metal and its alloys)their inter-metallic compounds, and their mixtures, which are known as alloys. Metallurgy encompasses both the science and the technology of metals, including…36 kB (3933 palabras) - 00:36 21 may 2024
- Tungsten (redirección desde Tungsten alloy)Tungsten filled Gold bars Archived 2012-03-26 at the Wayback Machine, ABC Bullion, Thursday, March 22, 2012 Tungsten Alloy for Gold Substitution Archived…78 kB (8834 palabras) - 14:53 5 jun 2024
- Silver (categoría Coinage metals and alloys)an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Most silver is produced as a byproduct of copper, gold, lead…94 kB (11 249 palabras) - 14:21 30 may 2024