In cold chamber method of die casting . . . . . . . .
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Metallurgical Engineering · all questionsFoundry Metallurgy
Foundry Metallurgy
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What are the parameters that metal shrinkage depends?
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Match the casting defects in Group 1 with cause given in Group 2.
| Group 1 | Group 2 |
| P. Hot tear | 1. Insufficient melt superheat |
| Q. Misrun | 2. High residual stresses |
| R. Blister | 3. Improper venting |
| S. Rat tail | 4. Expansion of sand |
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