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5 days ago · Titanium is a chemical element; it has symbol Ti and atomic number 22. Found in nature only as an oxide, it can be reduced to produce a lustrous transition metal with a silver color, low density, and high strength, resistant to corrosion in sea water, aqua regia, and chlorine .
- Titanium (Disambiguation)
The chemical element titanium. Titanium (native), a natural...
- Titanium Biocompatibility
Biocompatibility. Titanium is considered the most...
- Titanium Dioxide
Titanium dioxide, also known as titanium(IV) oxide or...
- List of Countries by Titanium Production
Rank Country/Region 2010 2011 2012 2013 2014 2015 2016 2020...
- Vanadium
Hydrogen: Helium: Lithium: Beryllium: Boron: Carbon:...
- Aqua Regia
Freshly prepared aqua regia to remove metal salt deposits...
- Orthopedic Implant
Internal fixation is an operation in orthopedics that...
- Strength-To-Weight Ratio
The specific strength is a material's (or muscle's) strength...
- Rutile
Rutile is an oxide mineral composed of titanium dioxide (TiO...
- Galling
In engineering science and other technical aspects, the term...
- Titanium (Disambiguation)
2 days ago · Nickel is preeminently an alloy metal, and its chief use is in nickel steels and nickel cast irons, in which it typically increases the tensile strength, toughness, and elastic limit. It is widely used in many other alloys, including nickel brasses and bronzes and alloys with copper, chromium, aluminium, lead, cobalt, silver, and gold ( Inconel ...
5 days ago · Officially known as the Indian Head Nickel, the Buffalo nickel enjoyed a 25-year run from 1913 to 1938. It featured a classic Native American visage on one side and a side view of a hefty American ...
3 days ago · About nickel. Nickel (Ni) has excellent physical and chemical properties that make it ideal for use in alloys – especially when used with chromium, or with iron (ferronickel), as well as with other metals, to produce stainless steels that are heat-resistant. There are at least 3,000 nickel alloys, including stainless steel, for use in a range ...
5 days ago · Keep in mind that only coins in top condition will command the highest prices. 1926-S Buffalo Nickel : $4,200. 1916 Double Die Buffalo Nickel : $3,800. 1918/17-D Buffalo Nickel (overdated):$3,500 ...
2 days ago · Mikhail Sergeyevich Gorbachev [f] [g] (2 March 1931 – 30 August 2022) was a Soviet and Russian politician who served as the last leader of the Soviet Union from 1985 to the country's dissolution in 1991. He served as General Secretary of the Communist Party of the Soviet Union from 1985 and additionally as head of state beginning in 1988, as ...
2 days ago · J'ai lu sur Wiki les caractéristiques du cupro-nickel , ça ressemble à la description à part qu'il est dit que ça s'usine facilement, pourtant c'est plus difficile à usiner que le laiton ou le bronze me semble t-il.
