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User:Marshallsumter

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Pie charts

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Estimated 2013 U.S. fractional helium use by category. Total use is 47 million cubic meters.[1]

  Cryogenics (32%)
  Pressurizing and purging (18%)
  Welding (13%)
  Controlled atmospheres (18%)
  Leak detection (4%)
  Breathing mixtures (2%)
  Other (13%)

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