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Standard Test Method for Needle Penetration of Petroleum Waxes (Includes all amendments And changes 12/15/2023).
Name übersetzen
NORM herausgegeben am 1.7.2016
Bezeichnung normen: ASTM D1321-16a
Anmerkung: UNGÜLTIG
Ausgabedatum normen: 1.7.2016
SKU: NS-643282
Zahl der Seiten: 5
Gewicht ca.: 15 g (0.03 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
Keywords:
hardness, needle penetration, penetration, petroleum wax,, ICS Number Code 75.140 (Waxes, bituminous materials and other petroleum products)
Significance and Use | ||||||||||||||
5.1 Petroleum waxes differ in hardness. Needle penetration is a measurement of hardness. Hardness may have a significant effect upon other physical properties. |
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1. Scope | ||||||||||||||
1.1 This test method covers the empirical estimation of the consistency of waxes derived from petroleum by measurement of the extent of penetration of a standard needle. This test method is applicable to waxes having a penetration of not greater than 250. Note 1: This test method is similar to the needle method for
determining the penetration of bituminous material, Test Method
D5. Cone methods applicable
to greases and to petrolatum are described in Test Methods
D217 and Test Method
D937,
respectively.
1.2 1.3 The values stated in SI units are to be regarded as the standard. 1.3.1 Exception—The values given in parentheses are for information only. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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2. Referenced Documents | ||||||||||||||
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