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| A well-equipped quality control cell with all latest equipments in accordance with the standards is required to meet the specified tolerances. Specification for every part size, for each stage of production are predetermined and strictly followed:- |
| 1. |
Raw Material Testing |
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Hydrogen Loss |
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Sieve Analysis |
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Flow Rate |
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Apparent Density |
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Green Density |
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| 2. |
Compacting |
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Dimensional Control |
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Measurement of Density (Green Density) |
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Crack Detection |
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| 3. |
Sintering |
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Dimensional Control |
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Hardness |
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Strength (Breaking Load–Radial Crushing Strength) |
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| 4. |
Head Treatment |
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Hardness |
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Case Depth |
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| 5. |
Steam Treatment |
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Dimensional Control |
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Color |
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Density |
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| 6. |
Oil Impregnation |
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Density |
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Measurement Oil Content |
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| 7. |
Final Inspection |
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Measurement of All Parameters |
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PDIR |
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