| ISO 9150 Impact of spatter | |
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The trial will be enhanced over 10 test samples, measures which will be of 120 mm x 20 mm.
Melt the end of a steel rod in the flame of an acetylene torch with a 1.2 mm diameter hole. The rod is advanced through a variable speed motor with a pulley system. Before performing the test should be adjusted to engine speed steel rod feed speed of 10 g / min. After setting all parameters are conducting the test that is the projection of drops of molten metal at a point on the test sample oriented vertically and measure the number of drops required to raise to 40 ° K the temperature of a temperature sensor behind the sample.
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