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Hardness Testing - http://www.gordonengland.co.uk/hardness/
Guide to hardness testing of materials. Brinell, Vickers and Rockwell test methods are illustrated, along with hardness conversion tables and charts. |
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Advances in Ultrasonic Testing of Cementitious Materials - http://www.iwb.uni-stuttgart.de/grosse/papers/Festschrift2.pdf
Paper describes an ultrasonic device which is able to extract certain parameters of ultrasonic waves recorded continuously during the setting and hardening of mortar. [465 kB] |
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Materials Expertise for the Gas Industry - http://www.xs4all.nl/~flscholt/
Information about testing of butt welds, condensate, and materials used by gas industry (sinter metals, catalytic burners). |