材料与试验协会 G1-03国际标准规范，制备，清洁和评估腐蚀试验样品1.pdfVIP

Designation: G 1 – 03 Standard Practice for Preparing, Cleaning, and Evaluating Corrosion Test Specimens1 This standard is issued under the fixed designation G 1; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. 1. Scope G 31 Practice for Laboratory Immersion Corrosion Testing of Metals6 1.1 This practice covers suggested procedures for preparing bare, solid metal specimens for tests, for removing corrosion G 33 Practice for Recording Data from Atmospheric Cor- products after the test has been completed, and for evaluating rosion Tests of Metallic-Coated Steel Specimens6 the corrosion damage that has occurred. Emphasis is placed on G 46 Guide for Examination and Evaluation of Pitting Corrosion6 procedures related to the evaluation of corrosion by mass loss and pitting measurements. (Warning—In many cases the G 50 Practice for Conducting Atmospheric Corrosion Tests on Metals6 corrosion product on the reactive metals titanium and zirco- nium is a hard and tightly bonded oxide that defies removal by G 78 Guide for Crevice Corrosion Testing of Iron Base and chemical or ordina