Sand casting is a process used to make or manufacture components and equipment made of brass, aluminum, iron and bronze large. http://www.vijayind.com/

1. Precision Machined Component
Sand Casting Process and Component
Sand casting is a process used to make or manufacture components and equipment made of brass,
aluminum, iron and bronze large. The metal is first melted and then gently poured into a mold, which
consists of sand.
The cavity in the sand is done in the following method. The desired pattern is made to be of wood or
resin in any way the sand pitcher wants the prevailing party. In rare cases, the pattern can be made of
metal. This pattern is placed in a cavity in the sand. The cavity is usually in a flask is like the picture. The
pattern is packed into the wet sand. The sand retains the shape of the pattern when removed from the
box. The person making the distribution of sand will also create a reservoir called a rise in which the
excess molten metal may flow. A second mold is made to the top of the molten sand in a similar
manner.
The mold is generally composed of two parts. The top is called as the front and bottom of the mold is
called as the drag. The line between the top and the bottom is termed as the dividing line. The sand, in
part, and printing are core things that fill in the front. Gate process and the core are made to be close to
the dividing line. The top is attached to the street and the pattern is covered with sand covering.
Methods that help make compact sand are called the mechanical and vibration method. After this there
is a separation process, which involves separating the front and dragging. The pattern is also extracted
carefully.
The main idea is to remove the pattern without causing any damage to the mold cavity. The molten
metal is then poured into the pour cup. This is a part of the gate, which makes the job of providing
molten metal to the mold cavity. The shutter mechanism has a vertical portion which is connected to
the spill cup, which is known as the runner. Brokers are the horizontal part and the doors are multiple
joints to which it connects.
There vents, which provide an extension of the gating process. These vents do the job of providing a
path for gases, which have been established, and the air moving in the atmosphere. The cavity is formed
of a size slightly larger than the desired part in order to allow the metal to contract as the metal is
cooled to a temperature at which it solidifies, which is normal.

2. Once the metal has had the opportunity to consolidate and cool, the mold is opened and the metal is
removed. If there was a successful sand casting, the new part should be a close replica of the pattern.
There may be slight imperfections in the line to be removed with a file or grinder.
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