Pregunta
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Respuesta correcta
|
The most common material for casting in permanent matrix :
|
Steel alloys |
The mold must be preheated between 225 to 300 c for :
|
Aluminium |
Pregunta
|
Respuesta correcta
|
The first casting in permanent mold is feeld by :
|
Gravity |
It means mold :
|
Matrix |
This casting consist in fill the matrix cavity with high pressures :
|
Die casting |
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