ASTM D 4172 : 2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Wear Preventive Characteristics of Lubricating Fluid (Four-Ball Method)
Hardcopy , PDF
12-11-2020
English
10-29-2018
This test method covers a procedure for making a preliminary evaluation of the anti-wear properties of fluid lubricants in sliding contact by means of the Four-Ball Wear Test Machine.
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