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Документов, удовлетворяющих Вашему запросу: 16 [показано 5]
- History of Metallurgy
Степень соответствия запросу: 43,02%
Фрагменты текста поста :
... Metallurgy is also known as the technology of how metals work and is commonly known as an applied science... ... Its evidence of craft and metal work was found in Majdanpek, Yarmovac, Plocnik, and Serbia... ... The most common metallic substance that was crafted was copper and axes are just some of the earliest tools made from this metal which came from the people of Vincha... ... Middle East is a nation rich in resources... ... One of which is metal and there is a wide array of metals being mined and exported worldwide... ... Metals such as copper, lead, bronze silver, lead and gold are just some of the examples... ... In ancient Egypt, The Egyptians have made use of metals such as silver, iron, copper and tin for military purposes... ... Metal was an essential resource from which swords, shields, spears, and chariots were yielded from... ... They said that their swords came from heaven because the metals that were used to yield these tools for combat originally came from meteoric iron that had fallen from the sky... ... They also learned that by fusing these two metals, they can produce a more durable form of metal called bronze... ... Its early developments were found on early civilizations of Turkey, Ancient Nok, Greece, Rome, Europe, Middle East, Egypt and Asia... ... There are many evidences that these metals were used in China to make useful materials even before the western countries have learned to refine their own metal crafts... ... Crafts like forging and mining metals, however were more advanced in countries like Rome... ... The Romans were advanced enough to make use of the law of hydraulics to mine metals more effectively before any other civilization... ... Today, the art of metallurgy still continues to enable modern innovators to make use of metals in every application that we can possibly take advantage of... ... Metals are used for metal art, for building infrastructures, medical science and it is also used to manufacture the things we use at home... Подробнее: http://metallurgytop.ru/post_1254560936.php
- Metallurgy - What is It?
Степень соответствия запросу: 33,19%
Фрагменты текста поста :
... Metallurgy is the art and science that deals in extracting metals from their ores, alloying and getting the impurities of the metal and transform the metals to a more useful object... ... It is also the study of metals, its physical and chemical properties, the atomic structure and the process on how to combine to produce an alloy... ... There are two phases to extract the metal from its ore... ... The minerals are created to produce an alloy and metal to a more useful form during the metallurgy process... ... Process metallurgy includes the system metal processing while in physical metallurgy includes the mechanical behavior of the metals... ... The process metallurgy uses the some method in chemical engineering in the construction of metals... ... There are two major steps in the production of metal... ... First is the production of a tainted metal from ore, and second is the refining of the metal... ... Physical metallurgy is concerned with the scientific principle to the heat treatment, mechanical treatment, fabrication and service behavior of metals... ... The process to extract the metal from the elements will depend upon the combination of the substance found in the ore and the elements of the metal to be remove... ... Chemical reactions are needed to separate metals from other elements Electrometallurgy, hydrometallurgy and pyrometallurgy are the classification of chemical process... ... Electrometallurgy used electrolysis to separate other elements from metal... Подробнее: http://metallurgytop.ru/post_1254560654.php
- History of Metallurgy - Trivia For Your Brain
Степень соответствия запросу: 15,66%
Фрагменты текста поста :
... Metallurgy is that branch of science that deals with the procedures used when extracting metals from their ores, purifying and alloying them... ... This also involves the study of the procedures used when making objects out of metals... ... Its history would give us a good view of how the process developed and its association with metals... ... It is the period between the Stone Age and the Bronze Age which could also be considered the turning point between Stone to Metal... ... We could learn from the history of metallurgy that people in the old days relied on the fire for the processes especially with metals... ... It is the discovery of iron which was considered the most abundant metal in the earth but was difficult to extract... ... With this, the metal would be hardened and the Age of Steel came... ... Metals nowadays are a commodity... ... the magic of metals is involved... ... Without them, everything wouldn't be that easy... ... One after another, metals have developed and evolved... ... Over the years, people never stopped adding bits to the history of metallurgy making way for the metals to be obviously useful and one of the most important things in our daily lives nowadays... Подробнее: http://metallurgytop.ru/post_1254560860.php
- Titanium Wedding Ring
Степень соответствия запросу: 5,63%
Фрагменты текста поста :
... Think of titanium, then, as the father of all metals, which may be more popular than titanium…... ... The metal titanium is corrosion&ndash... ... resistant, even against salt water and chlorine, which wear away most other metals... ... It is also often used as a refractory metal... ... Moreover, the titanium metal used for jewelry is hypoallergenic... ... Platinum and white gold are two other favorite choices for metals for the same reason... ... But if you're shopping around for the best metals for a special gift, you just can't go wrong with the strongest and most durable... Подробнее: http://metallurgytop.ru/post_1256301231.php
- New Molybdenum Mine Hopes
Степень соответствия запросу: 2,51%
Фрагменты текста поста :
... Placer had a base metals business as well as gold mining... ... Placer put it on the shelf and eventually went out of the base metals business... ... During the peak of construction, we'll have up to 1000 people working for us... ... tier mining companies looking for metal reserves in politically safe countries... ... We are still very bullish on moly because demand is far exceeding supply and industry is finding more uses for the metal... Подробнее: http://metallurgytop.ru/post_1258290644.php
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