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.

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