NORMA ASTM D 7393 - Ingles
NORMA ASTM D 7393 - Ingles
NORMA ASTM D 7393 - Ingles
Designation: D7393 − 16
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D7393 − 16
7. Testing Frequency 9. Report
7.1 The testing frequency shall be agreed to by the pur- 9.1 Report the abrasive manufacturer, brand name of the
chaser and seller. A suggested testing frequency is: product, size designation, lot/batch number, and test results.
7.1.1 Three tests per shipment for bulk delivery.
7.1.2 One test per 50 bags for bag delivery, or one test if the 10. Keywords
delivery is less than 50 bags.
7.1.3 One sample per shift on days that blast cleaning is 10.1 abrasive; contaminants; oil contamination
performed for recycled abrasive.
8. Interpretation of Results
8.1 The presence of an oil sheen or oil droplets indicates
contamination. The abrasive should be cleaned before use or
discarded.
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