International Organization for Standardization (ISO)
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ISO 6311:1980
Scope
Specifies a method of measuring the internal shear strength of brake lining materials. Applies to friction materials for disc brake pads and drum brake linings to be used in road vehicle brakes. A figure shows the principle of the test rig. Describes the apparatus to be used as well as sampling and conditioning.
ISO 6311:1980 history
1980ISO 6311:1980 Road vehicles; Brake linings; Internal shear strength of lining material; Test procedure