BS 903-A61:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Physical testing of rubber Determination of the frictional properties of rubber
Hardcopy , PDF
15-03-2000
English
15-01-1994
Committees responsible
Foreword
Method
Introduction
1 Scope
2 References
3 Definitions
4 Principle
5 Apparatus
6 Test surfaces
7 Preparation
8 Conditioning
9 Test parameters
10 Cleaning or renewal of the test track
11 Procedure A (initial friction values)
12 Procedure B (service behaviour)
13 Procedure C (tests with added lubricants or
contaminants)
14 Stick-slip
15 Presentation of results
16 Test report
Annexes
A (informative) Design principles
B (informative) Ball on flat geometry
C (informative) Static friction and 'stiction'
D (informative) Other parameters
Figures
1 Typical friction traces showing high and low points
2 Typical drift of results in extended tests
3 Typical stick-slip traces
A.1 Effect of offsetting the towing force and the force
in the friction plane
A.2 An arrangement which keeps the towing force and the
line of action of the load cell in the friction
plane
D.1 Theroretical change in friction over a large
velocity range, allowing for temperature increase
at the interface
D.2 Experimental change in friction over a large
velocity range, allowing for temperature increase
at the interface
D.3 Effect of glass transition temperature on friction
curves
List of references
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