Re: [MW:28809] Hardness requirment for CRO as per ISO 15156

Clause 7.3 address hardness of  BM & HAZ, there is no specific hardness  acceptance value mentioned for WOL Material.

On Mon, 24 Dec 2018, 10:35 am muneebslsa@gmail.com, <muneebslsa@gmail.com> wrote:

Greetings,

Check para 7.3 and A.13, also refer below TWI page. 

https://www.twi-global.com/technical-knowledge/job-knowledge/complying-with-nace-hardness-requirements-119

Thanks.

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From: Revdiwala Darshan

Date: 2018-12-20 11:33

To: materials-welding

Subject: [MW:28798] Hardness requirment for CRO as per ISO 15156

Dear Experts,

Can anybody explain weld overlay hardness requirment as per NACE MR0175/ISO 15156.

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