what are all the things to consider while doing tensile and impact
testing.
i want to be aware and not get cheated.
regards
kalyan
On May 7, 1:46 am, hpi001 <pieper-...@kpnmail.nl> wrote:
> Dear Praphulla,
>
> The materials you may use are specified in the so called AD2000 W
> pages. For example when you are building a pressure vessel with
> unalloyed steel you must use AD2000-Merkblatt W1. If you look at
> chapter 2 of this specification you can find all the materials
> according to EN specifications you may use for such pressure vessels.
> But it is not limited to the materials specified. Under 2.6 you can
> see the requirements for materials not listed. If you want to use
> other materials (meeting the requirements of 2.6) the notified body
> need to give a single approval for the use. So it is possible to use
> ASTM material but it's less complex when using materials listed in the
> AD2000 Merkblatter. Beside the requirements for materials in W-pages
> the materials and manufacturer also should met the requirements of
> AD2000 Merkblatt W0 given in the chapters 2 and 3 of this W0
> specification. This includes also that a manufacturer need to have a
> quality assurance system (like ISO 9001) approved by a notified body
> accepted by the PED 97/23/EG guidelines.
> So in my opinion it is better to buy material from a AD2000 Merkblatt
> approved manufacturer because in that case you are sure that all the
> requirements are full filled (if the material ordered is within the
> qualification range of the manufacturer). On the material certificates
> 3.1 according to EN 10204 the manufacturer has to specify that the
> material met the requirements of the applicable AD2000 - W page as
> well as for the European Pressure Equipment Directive 97/23/EG.
> If this is the case than you don't have to worry about that.
>
> Best Regards,
>
> Herman Pieper
>
> On 6 mei, 15:54, "Praphulla Phirke" <praphulla...@gmail.com> wrote:
>
>
>
>
>
> > Hi All,
>
> > I have to use AD 2000 code for a pressure vessel design and this is the
> > first time I am using this code. Does it have any limitations on materials
> > to be used ? or we can go for ASTM materials also?
>
> > Thanks & Regards
>
> > Praphulla
>
> > praphulla...@gmail.com
>
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