Thursday, December 23, 2010

Re: [MW:8916] Re: Reducing hardness of EN-24 material.

Dear Mr.Badami

Can you tell us the grade/name of electrode you are using to weld EN24 and H11 / 13 material.

Regards

Prem Nautiyal

On Tue, 21 Dec 2010 22:01:18 +0530 wrote
>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 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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PREM S NAUTIYAL
CELL : 9769316004

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