Re: [MW:33507] FCAW - Procedure Qualification Test

- try to use mixed gas ( argon , CO2 ) instead of pure co2

- reduce as much the layers thickness 

what was the max. hardness value for in the root pass  and in the cap ?   

Best Regards ,

ENG. Ahmed Osman

On Thursday, September 22, 2022 at 11:44:06 a.m. GMT+3, williams p wilson <williamswilsonp@gmail.com> wrote:

FYI

Kiswel Brand Flux Cored Wire - E71T1-C1

Thank You & Regards

Williams P Wilson

+968-94600828

QA/QC Engineer

Please consider the environment before printing this message

On Thu, Sep 22, 2022 at 12:37 PM Pravin Kurade <pravinkurade@gmail.com> wrote:

Hello which consumables you used to weld this joint

On Thu, 22 Sep 2022 at 09:04, williams p wilson <williamswilsonp@gmail.com> wrote:

Dear Experts,

Please reply with your valuable comments, details are as follows.

Welding Process : FCAW

Material : SA 516 Gr.70 N, 20 mm Thickness

PWHT : 610 ° C ± 10° C, @ 120 Minutes

Tensile, Bend, Macro & Hardness Values are Accepted.

But in the Charpy Impact Test @ -28° C  , Average on WCL is 09 Joule

In HAZ the average is 217 Joule.

Filler Wire Details

K-71T1-C1, AWS A5.20, 1.2 mm Diameter

Impact Values (as per MTC) , Charpy V-Notch @ -20° C, Avg. 54 J & Min. 27 J

Thank You & Regards

Williams P Wilson

+968-94600828

QA/QC Engineer

Please consider the environment before printing this message

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