| |
| |
(Differene of Volume of the Moulde Compared with
Volume of Casting after cooling, in Per cent) |
|
|
Material |
Shrinkage |
Material |
Shrinkage |
|
| Grey
cast iron |
1% |
Brass |
1.5% |
| Cast
steel |
2% |
Copper |
1% |
| Malleable iron |
1.6% |
Tin,
lead |
1% |
|
Bronze |
1.5% |
Zinc
alloys |
1.5% |
| Gun
metal |
1.5% |
Al,
Mg alloys |
1.25% |
|
|
|
|
