Cobalt
Beginning of paper
My report is about the element . is the 27th element on the
periodical table and has an atomic number of twenty-seven. It has a symbol of
Co. ¹s atomic weight is 58.9332. It has a melting point of 1,490š C. and
a boiling point of 2,900Å¡ C. looks almost exactly like iron and nickel.
Cobalt ....
Middle of paper
.... alloys.
Cobalt-iron alloys have very unique and special magnetic properties. For
example, Hyperco is used as the nucleus in strong electromagnets. Alloys
containing titanium, aluminum, cobalt and nickel can be made to become
permanently magnetic. One alloy, called Stellite, is an alloy of cobalt,
chromium, tungsten, and molybdenum. This alloy is extremely hard and keeps its
hardness at extreme temperatures. It has many uses: cutting tools are made of
it along with gas turbines. Zaire ....
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Word count: 332
Page count: 2 (approximately 250 words per page)
