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  • At scheduled intervals the operator replenishes the sodium supply for the hydride bath by placing sodium bricks into the sodium hydride generator boxes as is shown above
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    DuPont's Sodium Hydride Process for Descaling Metals
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    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
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  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
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  • About 3,000 pounds of stainless steel wire is being lifted out of the sodium hydride bath
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
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  • Stainless steel wire, shown above, is just out of the water quench which follows the DuPont sodium hydride bath
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
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  • Stainless steel wire, shown coming out of the DuPont sodium hydride bath and ready for quenching
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
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  • A close-up of stainless steel wire after it has been descaled in sodium hydride and brightened by a quick dip in acid.
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • View of descaling bath
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • Lowering into the water quench
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs
• • 
    
    
  • DuPont's sodium hydride process for descaling metals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
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    The batch of stainless steel shown above has just been removed from a DuPont Sodium Hydride Descaling Process bath at Manganese Steel Forge Company, Philadelphia, Pennsylvania. Backed by nearly ten years of commercial experience, this descaling...
  • DuPont Product Information Photographs
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  • Replenishing the sodium supply into the molten caustic bath is a simple operation as is shown above. The operator places sodium bricks into the generator boxes at scheduled intervals
  • 
    DuPont's Sodium Hydride Process for Descaling Metals
  • 
    Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
  • DuPont Product Information Photographs

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