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Discussion Forums - The Hendrix Group
HomeHomeDiscussionsDiscussionsOil Refinery Co...Oil Refinery Co...Plates cracks more readily than Pipe by SSCC ?Plates cracks more readily than Pipe by SSCC ?
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6/16/2007 9:00 AM
 
NACE Work Group T - 8 - 6A in 1990 survey published that Plate cracked in wet H2S service ( SSCC) more ( 30% cases) than seamless Pipe ( 10% cases) . What makes plate ( PV Quality) more susceptible to SSCC than pipes ? Need comments pl.
 
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6/19/2007 9:00 AM
 
Normally the plate will have more impurities than pipes which creates room for H2 to enter and cause damage.Even SSSC also happening in pipelines under severe condition but the failure rate is more in plates.The rolling direction,presence of impurities,inclusion,direction of principal stress.percentage of H2S,Moisture are some of the factors contributes SSSC. regards,
 
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HomeHomeDiscussionsDiscussionsOil Refinery Co...Oil Refinery Co...Plates cracks more readily than Pipe by SSCC ?Plates cracks more readily than Pipe by SSCC ?


  

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