Test to Check Rigid Steel Conduits Conforming to IS : 9537 (PART-II) 1981
S. No. | Name of Test | Mode of Testing |
---|---|---|
1 | Inspection of Surfaces & Edges | Visual Examination (By Normal or Corrected Vision without magnification) |
2 | Inspection of Marking | Brand name, Nominal Size & Country of Origin on each length |
3 | Durability of Marking | Compliances Tested by method as mentioned in IS : 9537 Specifications |
4 | Dimensional Check | For maximum OD by GO Gauges & Minimum OD by NO GO Gauges |
5 | Wall Thickness | Measured with the help of vernier callippers as specified in BIS Standard (Accuracy equal to or more than 0.02 mm) |
6 | Isometric Screw Threads |
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7 | Bending Test | By Bending the samples on Bend Test Apparatus & Testing the samples for deformity & Cracking of orginal material or protective coating as mentioned in BIS 9537 Part I & II. |
8 | Compression Test | With the help of compression test Apparatus. |
9. | Test for Protective coating (for checking the effect of External Influences.) | With the help of Chemicals as prescribed in BIS : 9537 Specifications. Medium and Heavy Protective Coatings of Rigid Steel Conduits are Tested for the effect of external influences or Anti Corrosive effectiveness of the protective coatings. |