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Bitumen & Wax Testing Brochure
2013-02-21 01:09:36| chemicalonline Downloads
The Penetration is used to measure the resistance which a material under specified test conditions provides against being pierced by a specifically shaped penetrator. Beside the configuration of the penetrator used, prime importance attaches to such factors as temperature, time and load specified by the different standard methods of test.
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Category:Chemicals