1.1 This test method covers the determination of the hardness of metallic coatings upon various substrates. The measurements are made with the Knoop indenter under a test load of 0.245 N (25 gf) or 0.981 N (100 gf). 1.2 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.
Số hiệu tiêu chuẩn
ASTM B 578
Tên tiêu chuẩn
Standard Test Method for Microhardness of Electroplated Coatings
Ngày phát hành
1987-00-00
Từ khóa
Coatings * Electroplating * Hardness * Indentation * Indentations * Microhardness * Properties * Surface treatment * Testing
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