Re: [MW:27080] Crack after tack welding by using E6013 electrode

ok thanks sir for correcting me. so its not important to use mother oven for 6013 but complusory to use portable oven for 6013 .

On 28 November 2017 at 19:01, Kannayeram Gnanapandithan <kgpandithan@gmail.com> wrote:

Yes, it is not necessary to bake it but to be kept in Quiver at 120°c. It is rutile based flux which is having >15<30ppm hydrogen level, to be kept as it. 

On 28-Nov-2017 5:37 pm, "Souravbohray" <ermechsouravbohray@gmail.com> wrote:

one of inspector tell me its not neccesary to backing of 6013 but its packing condition, physical condition must be observed before use.
Dust and material condition may be problem.
grade of material and bcause its for low grade material purpose for welding..afford for tack weld in uppergrade ,7018 is better option for tack also in uppergrade

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