Re: [MW:28644] SMAW Electrode Coating

Check below JKs from TWI, it maybe useful.

https://www.twi-global.com/technical-knowledge/job-knowledge/welding-consumables-part-1-082/ 

https://www.twi-global.com/technical-knowledge/job-knowledge/welding-consumables-part-2-083/ 

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Mohamed Muneeb Mahaboob

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Say (O Muhammad SAW to mankind). "If the sea were ink for (writing) the Words of my Lord, surely, the sea would be exhausted before the Words of my Lord would be finished, even if we brought (another sea) like it for its aid."18-109

 

From: Shyam Krishnan

Date: 2018-11-17 13:04

To: materials-welding

Subject: [MW:28643] SMAW Electrode Coating

SMAW Electrodes with a sodium silicate binder can be used only on DC electrode positive (reverse polarity)  .Can anybody explain?

Shyam Krishnan  

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