Proces Code | Description | Process Charecteristic | Product Charecteristic | Source Of Variation |
1 | Receipt of Material | Order Qty.and Specified Verification W.R.T.Invoice | - | - |
2 | Raw Material Inspection | - | Chemical,Physical and Metallurgical | Material Mixup From Steel Mill, Surface Defects, Dimension |
3 | Storage | Specific storage area | Colour code | Material Mixup |
4 | Cutting | Cutting feed, Blade life | Cut Blank weight Taper | Material Mixup |
5 | Heating | Temperature, soaking time | - | Weight Veriation, Mixup |
6 | Forging | Die Temperature, Cut blank tempeature | Dimensions, Diameter, Length | Scalepit, Mixup |
7 | Trimming & Piercing | - | Trim Dimension, Pierce Dimension | Lap, Dent Mark, Mismatch, Unfill |
8 | Normalised | Temperature, Soaking time | Hardness | Miss Match, Flash Dent Mark |
9 | Lab inspection | - | Hardness, Microstructure | Hardness Variation, Ferrite % more, Bad Microstructure |
10 | Shot Blasting | Grit Size, Cycle Time, Current (Amp) | Surface Condition | Over Heating, Mismatch, Scale Pit, Fflash Projection |
11 | Flash Grinding | Surface Speed | Burr Projection | Sticky scale |
12 | Coining | Temparature | Dimension, Straightness | Stress |
13 | Final Inspection | - | Visual Appearance Dimension, Mismatch | Mismatch, Scale, Cracks Dentmarks,excessive Grinding |
14 | Anti Rust Oil Spraying | - | Rust Free | Rusty |
15 | Dispatch | - | - | - |