May i know, Is there any relation between the "inclusion size" and
"mechanical work" with respect to cast products? if so what is the
relation?
Regards,
K.Babu
----- Original Message -----
From: "rutvik dixit" <rutvikdixit@yahoo.co.in>
To: <materials-welding@googlegroups.com>
Sent: Thursday, May 13, 2010 2:43 AM
Subject: Re: [MW:5160] ASTM E45 method D
> Hi Ramprasad,
>
> My opinion is that it is not applicable. If we refer the scope of E 45 it
> states for wrought steel only and not for cast product.
>
> 2nd Point is that in cast steel one may get bigger size inclusion since no
> mechanical work is involved while in wrought steel, the size and shape of
> inclusion will vary as per type of mechanical work.
>
> In hollow forging, many mfr. allow the billets for production even if they
> have higher inclusion rating considering the subsequent forging work.
>
> I encountered with forging only as far as micro as per ASTM E 45 concern.
>
> With Regards,
> Rutvik
> Sr.Surveyor
> TATA Projects Ltd.
>
> --- On Wed, 12/5/10, Aarpee <ramprasad.chari@gmail.com> wrote:
>
>> From: Aarpee <ramprasad.chari@gmail.com>
>> Subject: [MW:5158] ASTM E45 method D
>> To: "Materials & Welding" <materials-welding@googlegroups.com>
>> Date: Wednesday, 12 May, 2010, 5:13 PM
>> Dear all,
>> I would like to know whether micro as per ASTM E45 method D
>> on SA216
>> Casting can be made applicable?I understand that ASTM E45
>> method D is
>> applicable only to the WROUGHT products.Customer expects
>> micro as per
>> ASTM E45 method D for inclusion morphology on all carbon
>> steels
>> irrespective of whether it is a
>> casting,forging,plate,pipe,fitting
>> etc.Your input/experience is welcome.
>> Regards
>> Aarpee
>>
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>
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