This edition of NFPA 850, Recommended Practice for Fire Protection for Electric Generating Plants and High Voltage Direct Current Converter Stations, was prepared by the Technical Committee on Electric Generating Plants and acted on by the National Fire Protection Association, Inc., at its November Meeting held November 14-17, 1999, in New Orleans, LA. It was issued by the Standards Council on January 14, 2000, with an effective date of February 11, 2000, and supersedes all previous editions.
美国材料试验协会 ASTM A240A240M-2009a
Standard Specification for Chromium-Nickel Stainless Steel Plate,Sheet, and Strip for Pressure Vessels and for General Applications
qq542737696 LV1
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