Will you please inform where I can get the details of this frequencies
for calibration?
Regards,
R. Bose
On Dec 1, 12:22 pm, "Muni Andy" <cmkf...@gmail.com> wrote:
> Dear Friends,
> Welding equipments need calibration i e the ammeter and voltmeter is to be
> calibrated.Frequency is once in 3 months.
> validation is required for the welding process and not for welding
> equipments.
> Regrds,
> C.Muniyandi
>
>
>
> On Mon, Dec 1, 2008 at 11:43 AM, <kata...@bilfal.com> wrote:
>
> > Dear friends,
>
> > I am not very clear about the words Calibration, Validation of welding
> > equipments.
>
> > Calibration is defined in some of the literature as all the operations for
> > the purpose of determining the value or errors of a measuring instruments.
> > (Checking the measuring instruments correctness such as A, V meters)
>
> > where as Validation is defined as all the operations for the purpose of
> > demonstrating that an item of Arc welding equipment or welding system
> > complies with the operating specification for that welding equipment or
> > syestem( Checking the correctness of equipment).
>
> > I seen many fabrication shops doing calibration not Validation.
>
> > BS 7575-2000 is also having titile " Code of Practice for Validation of
> > arc welding equipment".
>
> > Can any body suggest me wether welding equipment requires Calibraion or
> > Validation?
>
> > Regards
>
> > P.K- Hide quoted text -
>
> - Show quoted text -
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