summary
Standard Test Method for Film Hardness by Pencil Test
description
Scope
1.1 This test method covers a procedure for rapid, inexpensive determination of the film hardness of an organic coating on a substrate in terms of drawing leads or pencil leads of known hardness.
1.2 This standard does not purport to address all of the safety problems, 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.
Details
Publisher
ASTM
File size
42.14 KB
Pages
2
Format
PDF
Publication date
2017-08-16
