Research Reports

Further evaluation of new surface coatings for springs

The long term relaxation behaviour of spring materials. Fourth progress report: Chromium vanadium and silicon chromium springs.

The properties of ultra high strength carbon steel wire and springs

Research Programme 1978

Physical appearance of spring fatigue failures

Discontinuous precipitation in commercial copper-beryllium alloys

The mechanical properties of hard drawn brass spring wire

The fatigue properties of helical compression springs manufactured from S202 spring material

The rotating bending fatigue properties of some British oil tempered and patented hard drawn spring wires

The effect of tensile strength on the fatigue performance of Si Cr springs

Design data for torsion springs

Standard inspection techniques for springs

Fatigue testing of clock type springs

On the mechanism responsible for the changes in elastic and relaxation properties with stress strain and temperature variations in spring materials

The low temperature heat treatment of springs manufactured from patented cold drawn carbon steel wire

A further study of the effects of warm coiling using electrical resistance heating

Dynamic stresses in helical compression springs – a literature survey

The European market for engineering springs

A survey of production speeds for the coiling and grinding of compression springs

Initially coned disc springs applications and quick design methods