QA Standard of EDM cutting wire

Checking whether the package by the moistureproor plastic film is sure to keep off the oxygen.

Checking whether the brand,operation manuel and the drier are ok.

Open the package,see whether the wirte is disearded of loose,and use magnifier to check he degree of finished.

Using micromerer to check the diameter in accuracy tolerance.

Cut 1m wire to check its vertical and curl wave rate,test its smoothness and tensiie strength.

The testing step should sccord to the enterprise operation standard for the EDM cutting wire.