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The Biden administration unveiled its proposed fiscal year 2022 budget plan, while the cost of dealing with China, Russia and Iran is significant.
The most expensive metal on earth, which is sometimes used in the manufacture of gold and jewelry , is rhodium .
Iron oxide is a chemical compound with the formula of FeO made of iron and oxygen .
Resistive spot welding is one of the main methods of rolling welding and is most applicable to the joints of car bodies .
The Biden administration has expressed concern over increased UAE-China military ties, saying it could block the implementation of the F-35 sales deal [...]
Solar furnace is a device that is made from a very large number of flat mirrors , which are electronically controlled to concentrate sunlight in a sma [...]
Nickel is a metal element in nature with a shiny , silvery appearance and is the fifth most common element in the earth .
Laser welding is one of the modern methods of melting welding .
The price of hot rollings on the Chinese domestic market this week experienced a downward trend .
Most of the equipments made of steel , lead , and zinc were plated of tin in order to prevent corrosion .
Iran's steel news base - yesterday the price of scrap imported in Turkey was stable .
It is estimated that Brazil's iron ore production is about 5.9 % this year , compared to 529 million tons by 2020 .
