S. No. | Characteristics / Type of Check | Quantum / Freq of Check | Test Procedures / Checks For |
1 | Visual Inspection | 100% | Surface defects, Damaged Edges Measuring Tape & Micrometer Universal Testing Machine (60 Ton) Spectro |
2 | Dimensional Inspection | 100% | |
3 | Mechanical Properties | Sample Testing for Verification | |
4 | Chemical Composition | Sample Testing for Verification |
S. No. | Characteristics / Type of Check | Quantum / Freq of Check | Test Procedures / Checks For |
1 | Visual Inspection | 100% | Tool/ Roll marks, Lamination, Burrs, Dents Etc. |
2 | Dimensional Inspection, Inspection 100% (Width and Thickness) | Hourly | Vernier, Micrometer, Measuring Tap, Digital Thickness Guages |
S. No. | Characteristics / Type of Check | Quantum / Freq of Check | Test Procedures / Checks For |
1 | Visual Inspection | 100% | Tool/ Roll marks, Over Lap, Weld Beads, Straightness |
2 | Dimensional Inspection (Outside Diameter, Thickness, Length) | Hourly | Vernier, Micrometer, Measuring Tap |
3 | Metrological Tests (Squareness of the Pipe Ends, Corner Radius) | Hourly | Filler/ Radius Gauges |
4 | Mechanical Properties | One Sample/ Heat/ Lot | UTM (60 Ton) |
5 | Chemical Properties | Two Sample/ Heat/ Lot | Spectometer |
6 | Technological Tests (Flattening/ Drift Expansion Test) | Hourly | UTM (60 Ton) |
7 | NDT (Eddy Current)/ Hydro Test | 100% | Leak Tightness as per relevant Std. Hydrostatic Pressure shall be applied as per relevant Std. |
S. No. | Characteristics / Type of Check | Quantum / Freq of Check | Test Procedures / Checks For |
1 | Visual Inspection | 100% | Bare Spot, Rough Surface with Elco Meter (Thickness in Micron) |
2 | Paint Thickness | Hourly |
S. No. | Characteristics / Type of Check | Quantum / Freq of Check | Test Procedures / Checks For |
1 | Visual | 100% | All Defects of Process Control, Marking, Quantity |
2 | Dimensional | At Random | Measuring Instruments |
List Of Inspection, Mesuring & Test Equipment |
Spectro
Universal Testing Machine
Hardness Tester, Micro Scope
Impact Testing Machine
Polishing Machine, Notch Broaching machine
Slip, Thickness Gauges, Radius Gauges
Bevel Protector, Profile projector
Vernier Calipers, Micrometers, Steel Tapes
On line NDT Machines (Eddy Current)
Hydro Static Pressure Testing Machines