199-C, Ground Floor, Main Road,
Samta Colony, Raipur - 492001 (C.G.)
The quality control measures adopted as per QAP - Quality Assurance Plan
Input : Raw material components testing.
Process : QC Check during manufacturing process.
Output : Final inspection before offering the material to purchaser and acceptance test.
| S.No | COMPONEN | CHARACTERRISTIC | TYPE OF CHECK | QUANTUM OF CHECK | SPECIFICATION | TESTING METHOD | AGENCY |
|---|---|---|---|---|---|---|---|
| 1 | MS Billets & Bloom | C | Measuring by Carbon Apparatus | Random Sample Each Lot | 0.12 to 0.23 | as per IS-228 | QC |
| Mn | Measuring by Wt. Analysis | Random Sample Each Lot | 0.30-1.50% | as per IS-228 | QC | ||
| S | Measuring by Wt. Analysis | Random Sample Each Lot | 0.055 Max | as per IS-228 | QC | ||
| P | Measuring by Wt. Analysis | Random Sample Each Lot | 0.055 Max | as per IS-228 | QC | ||
| Si | Measuring by Wt. Analysis | Random Sample Each Lot | 0.30 Max | as per IS-228 | QC |
| S.No | PROCESS | CHARACTERRISTIC | TYPE OF CHECK | QUANTUM OF CHECK | SPECIFICATION | AGENCY |
|---|---|---|---|---|---|---|
| 1 | After Rolling | Sectional Wt. | Measuring by Wt. Machine | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC |
| - | Flange | Measuring by Dial Calipers | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC | |
| - | Deptd | Measuring by Vernier Calipers | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC | |
| - | Radius | Measuring by Radius Gauge | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC | |
| - | Web tdickness | Measuring by Micrometer | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC | |
| - | Flange tdickness | Measuring by Dial Calipers | as per Random Sample | As per IS-808:1989 & IS-1852:1985 | QC | |
| - | Surface Finish | Visual | 100% | Smootd Surface Finish | QC |
| S.No | PRODUCT | CHARACTERRISTIC | TYPE OF CHECK | QUANTUM OF CHECK | SPECIFICATION | AGENCY |
|---|---|---|---|---|---|---|
| 1 | All Steels Structural Product | Chemical Composition | - | - | - | - |
| - | - | C | Measuring by Carbon Apparatus | Random Sampling Each Lot | 0.23% Max | QC |
| - | - | Si | Measuring by Wt. Analysis | Random Sampling Each Lot | 0.10 to 0.40 % | QC |
| - | - | P | Measuring by Wt. Analysis | Random Sampling Each Lot | 0.045 - 0.060 % Max | QC |
| - | - | Mn | Measuring by Wt. Analysis | Random Sampling Each Lot | 1.50 % Max | QC |
| - | - | S | Measuring by Wt. Analysis | Random Sampling Each Lot | 0.050 % Max | QC |
| - | - | Mechanical Properties | ||||
| - | - | Y.S | Measuring by UTM | Random Sample Each 40 ton Lot | As per IS 2062: 2006 | QC |
| - | - | Y.S | Measuring by UTM | Random Sample Each 40 ton Lot | As per IS 2062: 2006 | QC |
| - | - | Elongation | Measuring by UTM | Random Sample Each 40 ton Lot | As per IS 2062: 2006 | QC |
| - | - | Bend | Measuring by UTM | Random Sample Each 40 ton Lot | As per IS 2062: 2006 | QC |
| - | - | Camber & Sweep | Measuring by Measuring Tape | 100% | Max 0.2% of tde lengtd | QC |