Hello everybody,
please refer to the attached file regarding two pieces of control charts of torque wrench, could you please help me to analyse the reason why CPK <1.0? what measures shoud I be taken? I hope you can give your advices to me, you know i am new guys for SPC knowledges, now i am studying them.
Thanks in advance!
Terry
please refer to the attached file regarding two pieces of control charts of torque wrench, could you please help me to analyse the reason why CPK <1.0? what measures shoud I be taken? I hope you can give your advices to me, you know i am new guys for SPC knowledges, now i am studying them.
Thanks in advance!
Terry