Results for: Extrusion

How extrusion forms?

  An extrusion is an igneous rock layer formed when lava flows onto Earth's surface and hardens. Extrusions are always younger than the rocks below it.
In Geology

What is extrusive?

There are two classifications of rock, intrusive and extrusive.  Extrusive rock is formed when magma erupts from the earth's crust  and solidified

What are extrusive rocks?

Extrusive igneous rocks are formed by magma. The magma is  crystallized after being pushed to the surface of the Earth. They  usually are very fine grained. A really common (MORE)
In Science

What is the meaning of extrusion?

  the act or process of extruding   also: a form or product produced by this process Thrusting or forcing out. The volcano extruded lava. I extruded my dog from the hou (MORE)
In Science

What is extrusion?

Extrusion is a process used to create objects of a fixed, cross-sectional profile. A material is pushed or drawn through a die of the desired cross-section.
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In Science

What is extrusions?

Metal heated to be soft enough when pulled through hardened dies produces long prismatic sections on cooling, called extrusions. Used in metallurgy, plastics processing.
In Science

What does extrusion mean?

    Extrusion is a process used to create objects of a fixed cross-sectional profile   or,   extrusion is the process ofconfining the metal in a closed   cav (MORE)

What is polymer extrusion?

Typically it involves the melting of a plastic from pellet shape through an extruder. The plastic is melted to soften and then goes through a die to give it it's shape. It can (MORE)
In Geology

Is shale extrusive?

No. Extrusive and intrusive are terms that apply to igneous rocks.  Shale is a sedimentary rock.
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What is a synonym for extrusive?

arresting, beetling, bulging, easily seen, embossed, extended, extrusive, eye-catching,flashy, hanging out, hilly, in the foreground, jutting, marked, noticeable, obtrusive, o (MORE)