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Contributors in Aluminum
Aluminum
Permeability
Metals; Aluminum
The passage or diffusion of a gas, vapor, liquid or solid through a barrier without physically altering it; the rate at which this diffusion or passage occurs. aluminium is essentially impermeable, ...
Physical properties
Metals; Aluminum
The properties, other than mechanical properties, that pertain to the physics of a material; for example, density, electrical conductivity, heat conductivity, thermal expansion.
Parting line
Metals; Aluminum
A condition unique to stepped extrusions where more than one cross section exists in the same extruded shape. A stepped shape uses a split die for the minor or small cross section and after its ...
Preheating
Metals; Aluminum
A high temperature soaking treatment to provide a desired metallurgical structure. homogenising is a form of preheating.
Precision of measurement
Metals; Aluminum
The extent to which repeated measurement of a standard with a given instrument yields the same result.
Prechamber
Metals; Aluminum
A recessed pocket built into the die cap of a hollow die with the approximate configuration of the die openings. The purpose of this pocket is to aid in correcting for small distortion.
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