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UNI EN ISO 3651-1 : 2000

Current

Current

The latest, up-to-date edition.

DETERMINATION OF RESISTANCE TO INTERGRANULAR CORROSION OF STAINLESS STEELS - AUSTENITIC AND FERRITIC-AUSTENITIC (DUPLEX) STAINLESS STEELS - CORROSION TEST IN NITRIC ACID MEDIUM BY MEASUREMENT OF LOSS IN MASS (HUEY TEST)

Published date

30-11-2000

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1 Scope
2 Purpose of the test
    2.1 Verification of the intrinsic resistance of the
          alloy to intergranular corrosion
    2.2 Inspection of the efficiency of the solution
          treatment
3 Heat treatment of sensitization
4 Corrosion test
    4.1 Principle
    4.2 Test pieces
5 Apparatus
6 Corrosive solution
7 Procedure
8 Calculation
9 Test report

Defines a procedure for determining the resistance to intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels in a nitric acid medium by measuring the loss in mass (Huey test).

Committee
CT 700
DevelopmentNote
Supersedes UNI 6376. (12/2000)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

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