CMC LVG - ONGC GRADE

  • S NO Parameter   ONGC Specs
    1 Moisture Content   10 % Max
    2 2% Soln Vis in Distilled Water AV CPS   30 cps Max
    3 pH    
    4 Active Matter on Dry Basis   55.0 Min
    5 DS   0.7 Min
    6 Performance test    
      A. In Fresh Water Mud    
      i)                 Base Mud Av F/L   30 cps Max 21 ± 1 ML Max
      ii) BM+0.5% CMC-LV Sample
    1. At Room Temp 24 ± 20 C
       
      AV   2.5 Times Base Mud Max
           
       W/L   45% Max
     
    1. After Hot Rolling at 110 ±  2 Deg C for 24 Hrs
       
      AV   2.5 Times Base Mud Max
           
      W/L   50% Max
      B. In 4% Salt Water    
      i.                 Base Mud F/L   60 ±  5 ML
      ii) BM+1.0% CMC-LV Sample At Room Temp 24 ± 20 C    
      W/L   10 ML Max