Research Reports

The production of spring fatigue data with statistical levels of confidence. Part 6 of 7 parts. Conclusions and discussions.

An assessment of the differences in the static and dynamic properties of helical compression springs manufactured from two grades of phosphor bronze wire

The relaxation behaviour of copper alloy strip materials and austempered carbon steel strip materials in bending

An evaluation of the relationships between the mechanical tests conducted on spring steel wires manufactured to British Standard specifications

The hydrogen embrittlement of electroplated high-tensile steels and methods of prevention

The effect of industrial processing and surface treatments on the fatigue strength of hot formed springs

1.5 ton fatigue testing machine

Evaluation of non-thermal stress relieving operations applied to springs

Clock spring fatigue testing machine

The fatigue properties of medium sized helical compression springs

An investigation into the effect of spinner straightening wire

Quality: A guide for spring manufacturers

The age-hardening of copper-2% beryllium alloys

Variability of strip material for spring presswork

Hydrogen embrittlement of hardened and tempered carbon spring steel strip electroplated wire zinc. First progress report: The effects of hydrogen content, zinc thickness and baking time upon hydrogen embrittlement

End grinding of springs. Progress Report No 2.

Minimum bend ratios of stainless and carbon spring steel strip

The duplex peening of springs to improve their performance

The physical metallurgy of copper beryllium

The effect of grain boundary precipitate on the age-hardening characteristics of copper-beryllium