Re: [MW:23079] Reduce silicon content

change over to another consumable manufacture

THANKS & BEST REGARDS,

KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1,

CONSULTANT-WELDING & QUALITY

On Wed, Jun 17, 2015 at 1:58 PM, Kannayeram Gnanapandithan <kgpandithan@gmail.com> wrote:

is it like a slag?? at random

THANKS & BEST REGARDS,

KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1,

CONSULTANT-WELDING & QUALITY

On Wed, Jun 17, 2015 at 12:07 PM, Ahmad el-sharkawy <ahmad.sharkawy88@gmail.com> wrote:

can you send chemical composition of piping and welding electrode also? and tell us what is problems and percent of silicon at weld metal?

On Tue, Jun 16, 2015 at 5:49 AM, Pravin G <htcispravin@gmail.com> wrote:

Dear Expert

Welding application: compressor piping
Process: GMAW 1.2mm ER70S-6
Welding issue: silicone contamination after welding

How can I reduce the silicon content?
Any special method or consumable which can solve this issue?

Kindly advice.

Pravin Poornachandran
Singapore

Sent from my iPhone

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WITH MY BEST WISHES

AHMED ELSHARKAWY
QA/QC ENGINEER
DIPLOMA DEGREE IN WELDING ENGINEERING.
CERTIFIED WELDING INSPECTOR " CWI " 14072901.
ASNT LEVEL II " RT&VT&UT&PT&MT"
IRECA CERTIFIED LEAD EDITOR ISO 9001/2008.

PREPARING MASTER DEGREE IN WELDING ENGINEERING.

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