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INSPECTION FOR CRACKING OF COMPOSITE TUBES IN BLACK LIQUOR RECOVERY BOILERS

Cracks, Recovery furnaces, Tubes, Inspection, Nondestructive tests, Stainless steel, Carbon steel

Provider: TAPPI
Shipping: Available for download - Link will be provided in My ComplianceOnline section

Price: $35.00
Product Details

  • This Technical Information Paper (TIP) provides guidelines and procedures that may be used to identify cracks that form in composite tubes of black liquor recovery boilers during service.
  • The document addresses inspection frequency, boiler preparation and tube cleaning for inspection, critical inspection locations or features, nondestructive testing (NDT) methods, and inspection personnel qualifications.
  • Composite tubes are commonly specified as corrosion-resistant replacements for carbon steel tubes in recovery boiler floors, walls and occasionally in super heaters. The most commonly used tubes are co-extruded with a 304L ( UNS30403 ) stainless steel outer layer over an SA-210 carbon steel inner core.

It Provides information on:

  • Scope.
  • Safety Precautions.
  • Inspection frequency.
  • Boiler preparation.
  • Inspection techniques.

Who will benefit:

  • Quality Manager.
  • Engineers.
  • Maintenance Manager.
  • Safety Manager.
  • Supervisor.

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