Tuesday, December 21, 2010

[MW:8860] Re: Reducing hardness of EN-24 material.

hi
We are frequently welding En 24 and H11 /H13 type of mtl as a service
to the forging customers of ours
The successful procedure what we have adopted with our exp. is is as
follows
Stress relieve the job ( pre heat up to 650dig C )soak for 1hr/inch of
thickness allow to cool in furnace up to 300dig C
tak out the job wrap in ceramic wool
Weld the job
slow cool with insulation
Sr again
harden & temper to the desire value hope this may help u

Regards
S.B. Badami
RMS Engineering
11/1 Shanti Nagar Bhosari
cell no +919850920429
+912027127939
visit us at www.indiamart.com/rmsengineering/
On Dec 19, 11:51 am, Priya Deshmukh <piyuwills...@gmail.com> wrote:
> Dear All,
>
> I wanted to reduce the hardness of EN 24 material. For that I employed
> Normalising on the material.
>
> But the hardness increased instead of reducing.
>
> Can U please suggest me the reasons for this and how to reduce the hardness
> of the material.
>
> Thanks & Regards,
>
> Priyanka Deshmukh.

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

No comments:

[MW:34866] Presentation for WPS ,PQR AND WPQ as per ASME Sec IX in power point

Dear Experts.        If anyone having presentation of WPS,PQR and WPQ  as per ASME  SEC.IX  in power point then please share . Regards Sanja...