On Sun, Aug 14, 2011 at 7:20 PM, Endri Prasetyo
<endri.prasetyo@gmail.com> wrote:
> Dear Mr. Raghuram,
> Can you please share here in which statement of API 582 that mentions about
> it?
> Thanks and regards,
> Endri
>
> On Sun, Aug 14, 2011 at 2:55 PM, Raghuram Bathula
> <raghurambathula@gmail.com> wrote:
>>
>> i guess the %Cr <2.25 in this material, in that case back purging is
>> not required as long you have a qualified PQR without purging.
>> Generally purging is recommended for materials with Cr >2.25% (refer
>> API 582).
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