Archive for the ‘Iron’ Category
Saturday, February 2nd, 2008
Iron is a part of many enzymes and is used in many cell functions. Enzymes help our bodies digest foods and also help with many other important reactions that occur within our bodies. Iron deficiency anemia is common, especially in women. One in five women and half of all pregnant ...
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Saturday, February 2nd, 2008
Iron and Dementia
In the US iron deficiency has been found to be a major problem in people of all ages. Everyone knows the lack of iron causes anemia. Iron is the center of our red blood cells, which allow oxygen to be carried throughout your body and into your brain. ...
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Saturday, February 2nd, 2008
When most people buy deck furniture, they usually don't give much thought as to the style. People tend to buy what they can afford. As long as it is functional, it's fine for them. However, if you want deck furniture that you can take pride in, if you want accessories ...
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Saturday, February 2nd, 2008
It is irrelevant whether your fireplace area is working or non-working, putting a wrought iron fireplace screen will be a prefect selection to this very important point of the room. One of the objectives to beautify this part of the home is to convert this place into a comfortable environment ...
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Saturday, February 2nd, 2008
People have always had to deal with physical limitations of the ways in which they can style their overall appearance. One of the greatest examples of this is human hair. Many people are discontent with the way their hair naturally looks, which leads people to attempt all manners of processes ...
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Saturday, January 19th, 2008
High-alloy white cast irons are an important group of materials whose production must be considered separately from that of ordinary types of cast irons. In these cast iron alloys, the alloy content is well above 4%, and consequently they cannot be produced by ladle additions to irons of otherwise standard ...
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Friday, January 18th, 2008
The Unified Numbering System for Metals and Alloys (UNS) provides means of correlating many internationally used metal and alloy numbering systems currently administered by societies, trade associations, and those individual users and producers of metals and alloys. This system avoids the confusion caused by the use of more than one ...
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Wednesday, January 16th, 2008
Cast irons are alloys of iron, carbon, and silicon in which more carbon is present than can be retained in solid solution in austenite at the eutectic temperature. In gray cast iron, the carbon that exceeds the solubility in austenite precipitates as flake graphite. Gray irons usually contain 2.5 to ...
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Saturday, January 12th, 2008
Steels form perhaps the most complex group of alloys in common use. Therefore, in studying them it is useful to consider the behavior of pure iron first, then iron-carbon alloys, and finally examine the many complexities which arise when further alloying additions are made.
Pure iron is not an easy material ...
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Saturday, October 13th, 2007
The Defense National Stockpile Center (DNSC) has been approached by various Defense Department agencies interested in purchasing cobalt, titanium sponge and tungsten. In the case of titanium sponge, the interest has resulted in a halting of public offerings until the defense agencies decide if they want the metal.
"There have been ...
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