Quality Assurance
Sr No | Process | Check Point | Measuring Instruments | Quantam to be checked |
1 | Mother Tube Inspection | Dimension | Micro Meter | Random Sampling |
Chemical Composition | Spectro Meter | Random by our Supplier | ||
Apperance | Visual Inspection | 100% | ||
2 | Drawing Process | Dimension | Micro Meter | Random Sampling |
Surface | Visual Inspection | 100% | ||
3 | Straightening / Coiling | Dimension | Micro Meter | Random Sampling |
Straightness | Visual Inspection & Measurement | Random Sampling | ||
4 | Eddy Current Test | Surface & Internal Defects | Eddy Current Test Equipment | 100% |
5 | Finish Cutting | Length | Measuring Tape | 100% |
6 | Pre-Inspection | Dimension | Deburring Tools | 100% |
Straightness | Micro Meter | 100% | ||
Measuring Tape | 100% | |||
7 | Annealing | Temperature | Thermo Couple | Batch Wise |
8 | Dimensional Check | Outer Diameter, Wall Thickness | Micro Meter | 100% |
Length Straightness | Measuring Tape | 100% | ||
9 | Visual Inspection | Surface | Visual | 100% |
10 | Mechanical Properties Test | Expansion Test | UTM | Random Sampling |
Flattering Test | UTM | Random Sampling | ||
Hardness Strength Test | UTM | Random Sampling | ||
Tensile Strength Test | UTM | Random Sampling | ||
Marking & Packing | Customer's Requirement | 100% |