Spring Cutting Length Versus Functional Travel
No. Attachments, retained material and operating geometry consume part of the strip length.
No. Attachments, retained material and operating geometry consume part of the strip length.
Choose datums that relate inspection to functional mounting and motion. Convenient free-state dimensions may not describe the installed part.
Use documentation for the actual supplied material and scope of the requirement, with a traceable revision and lot where relevant.
Specify the approved lubricant, application condition and compatibility requirements with the complete assembly.
Use a sampling plan that addresses the material form, lot definition and characteristics important to the design.
It allows performance differences to be attributed to material, process or geometry instead of mixing those causes.