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alloy ductile iron castings alloy ductile iron castings scopethis part austenitic ductile iron castings qt350-22ar non-alloy ductile iron castings qt400-18ar non-alloy ductile iron castings semi-fine wool decaffeinated coffee extracts 8734.1-2016 polyvinyl chloride insulated cables
NB/T 20008.17-2012 in English

NB/T 20008.17-2012 in English

VALID

Other Material for Pressurized Water Reactor Nuclear Power Plants - Part 17: Classes 2 and 3 Unalloyed and Alloy Ductile Iron Castings

  • Issued on:2012-10-19
  • Implemented on:2013-03-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $240.00
$233.00


Scope

This part specifies the requirements for the manufacturing, chemical composition, mechanical properties, metallographic inspection, non-destructive testing, removal and repair of defective parts of non-alloy and alloy ductile iron castings for level 2 and 3 equipment in pressurized water reactor nuclear power plants. This section applies to QT350-22R, QT350-22AR non-alloy ductile iron castings and QTANi20Cr2 austenitic ductile iron castings for level 3 pressure pump casings of pressurized water reactor nuclear power plants, and QT350- for level 2 and 3 non-pressure pump casings. 22R, QT350-22AR non-alloy ductile iron castings and QT400-18R, QT400-18AR non-alloy ductile iron castings for the yoke of the control rod drive mechanis .

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