Cellulose has got 30 to 60 ppm of Hydrogen. It is better not to use in high strength steel and thickness
On Sun, 21 Apr 2019 5:44 pm Akhil, <AKHILSUNDAR.NBC@gmail.com> wrote:
Hii--IN SAES W 12 , PARA 6.1.5 It is mentioned that cellulosic electrode may be used for all passes of grith weld of grades upto and including x60 and wall thickness less than or equal to 25 mm. Is this a mandatory requirement for doing pqr IN aramco project, if i want to use cellulosic electrode in all passes(E-7010 P1 for root & E-8010 P1 for all other passes ) of grith weld of x65 pipe is it possible ?
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