Topic: Material Hardness
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Answers to Common Questions
What Material Are Hard Drive Plates Made From?
Hard drives are used to store computer data on plates that feature magnetic surfaces. Hard drives are used in all personal computers as the primary means of data storage. Each plate is composed of special materials. Read More »
Source: http://www.ehow.com/facts_5028708_material-hard-drive-plates-made...
Which material is hard in nature?
Diamonds are the hardest on Earth and completely natural. Read More »
Source: http://wiki.answers.com/Q/Which_material_is_hard_in_nature
How to Remove Hard Materials Accumulated On The Bottom of a Toile...
First, understand what that stuff might be. Most likely they are mineral deposits from the hard water. If that is the case, you have lots of treatments to choose. A very inexpensive way - using vinegar to treat it. First, turn off the water... Read More »
Source: http://www.ehow.com/how_5334596_remove-accumulated-bottom-toilet-...
More Common Questions
Answers to Other Common Questions
hardness of the ohns is 60-70 hrc
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Source: http://wiki.answers.com/Q/What_is_the_basic_hardness_in_ohns_mate...
The material used for hard hats are plastic and metal.
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Source: http://wiki.answers.com/Q/What_material_is_used_for_a_hard_hat
The hardness of any material is how much it keep it's original shape when put under pressure against another material. Example a drill or cutting tip will have to harder than the material it has to cut, so must maintain it's cutting edge an...
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Source: http://wiki.answers.com/Q/What_is_hardness_of_Mechanical_Engineer...
oho
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Source: http://wiki.answers.com/Q/What_are_the_characteristics_of_hard_ma...
METAL
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Source: http://wiki.answers.com/Q/What_material_makes_the_baseball_hard
By tensile,compressive,indentation,abrasion,scratch and impact tests etc
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Source: http://wiki.answers.com/Q/How_hardness_and_toughness_of_a_materia...
( ′härd mag¦ned·ik mə′tir·ē·əl ) (metallurgy) A metal having a high coercive force which gives a large magnetic hysteresis.
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Source: http://www.answers.com/topic/hard-magnetic-material
