Research Article
Optimization of Tensile and Impact Strength for Injection Moulded Nylon 66/Sic/B4c Composites
Table 2
Moulding machine parameters.
| | Sl. no | Parameter | Value |
| | 1 | Oven preheating time | 1 hour | | 2 | Oven preheating temperature | 40 to 60°C | | 3 | Injection pressure machine maximum | 200 bar | | 4 | Holding pressure | 70 bar | | 5 | Clamping pressure | 110 bar | | 6 | Injection pressure | 80bar | | 7 | Holding time | 8 sec | | 8 | Sample cooling time | 75 sec | | 9 | Mould open time | 5 sec | | 10 | Setting time | 40 sec | | 11 | Moulding time | 20 sec | | 12 | Bottom or nozzle zone temperature | 275 to 295°C | | 13 | Top zone temperature (thermostat controller) | 80°C |
|
|
