This part of JB/T 4278 specifies the verification items and technical requirements of the flexural testing device, verification instruments, verification methods, verification results and processing. This section is applicable to the verification of flexural testing devices for finished flexible cables.
JB/T 4278.3-2011 Referenced Document
JB/T 4278.1-2011 Verification procedure for test equipment of rubber plastic wire and cable.Part 1: General
JB/T 4278.3-2011 history
2011JB/T 4278.3-2011 Verification procedure for test equipment of rubber plastic wire and cable.Part 3: Flexing test device
1970JB/T 4278.3-1993 Rubber plastic wire and cable test equipment verification method flexural test device