Test method for alternate immersion corrosion in salt solution of steel bars
1 Scope
This document specifies the test equipment, test solution, test conditions, specimen, test duration, test procedures, result evaluation and test report for testing the corrosion resistance of steel bars in chloride solution corrosion environment.
This document is applicable to the evaluation of corrosion resistance of steel bars. The evaluation of corrosion resistance of welded joints of steel bars may be carried out with reference to this document.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 1266 Chemical reagent - Sodium chloride
GB/T 16545-2015 Corrosion of metals and alloys - Removal of corrosion products from corrosion test specimens
3 Terms and definitions
No terms and definitions are listed in this document.
4 Apparatus
4.1 The alternate immersion corrosion test machine shall be used. See Figure 1 of its structural principle diagram. Other similar test equipment meeting the test conditions in this document may also be used.
5 Test solutions
6 Test conditions
7 Specimen
8 Test duration
9 Test procedures
10 Result evaluation
11 Test report
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Test solutions
6 Test conditions
7 Specimen
8 Test duration
9 Test procedures
10 Result evaluation
11 Test report
