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Mold steel is a material that is used to manufacture the molds, including cold-
punching mould, hot forging die, die-casting mold, and more. The mold is the main
processing tool for the industry of machinery manufacturing, motor, radiometers and etc.
The quality of mold would directly impact the quality of processing technic, the
precision and output of products and more. The properties and heat treatment of mold
steel would make a huge impact on the quality of <a
href="https://www.dongmumould.com/safety-shoes-steel-header-molud/">Safety Shoes Steel
Header Molud</a> except for the good design of structural and processing precision. Its
grades, specification and quality determine the properties, life and manufacturing period
of die.
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<strong>What is Die Stamping?</strong>
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<a href="https://www.dongmumould.com/bearing-seat-stamping-die/">Bearing Seat
Stamping Die</a> is a cold forming process that takes a sheet of metal, referred to as a
blank or tool steel, and cuts and shapes it using a single or series of dies to create a
desired shape or profile. The force that is applied to the blank modifies and changes its
geometry, which creates stress that makes the workpiece suitable for bending or shaping
into complex forms. The parts produced can be exceptionally small or extremely large
depending on the application.
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The die stamping process, also known as pressing, includes a number of techniques
such as punching, blanking, piercing, coining, and several other operations. Designs are
required to be precise so that each punch produces optimal quality.
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The dies in die stamping are specialized tools that have been customized to
create a specific design, which can be very simple common items or complex computer
components. Dies can be designed to perform a single function or be part of a series of
functions that happen in stages.
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There are three common forms of die stamping manufacturing processes:
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line: a single operation process
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transfer: stamping completes several operations in one cycle
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progressive: the most common and widely used
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<strong>What Is a Stamping Die?</strong>
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A <a href="https://www.dongmumould.com/stamping-die/">Stamping Die</a> is a
special, one-of-a-kind precision tool that cuts and forms sheet metal into a desired
shape or profile. The die's cutting and forming sections typically are made from
special types of hardenable steel called tool steel. Dies also can contain cutting and
forming sections made from carbide or various other hard, wear-resistant materials.
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Stamping is a cold-forming operation, which means that no heat is introduced into
the die or the sheet material intentionally. However, because heat is generated from
friction during the cutting and forming process, stamped parts often exit the dies very
hot.
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<strong>How Many Die Types Exist?</strong>
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There are many kinds of stamping dies, all of which perform two basic operations
—cutting, forming, or both. Manually or robotically loaded dies are referred to as line
dies. Progressive and transfer dies are fully automated.
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Cutting is perhaps the most common operation performed in a <a
href="https://www.dongmumould.com/caster-stamping-die/">Caster Stamping Die</a>. The
metal is severed by placing it between two bypassing tool steel sections that have a
small gap between them. This gap, or distance, is called the cutting clearance.
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Cutting clearances change with respect to the type of cutting operation being
performed, the metal's properties, and the desired edge condition of the piece part.
The cutting clearance often is expressed as a percentage of the metal's thickness.
The most common cutting clearance used is about 10 percent of the metal's thickness
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Deep drawing, a sheet metal forming process designed to produce hollow shells,
was developed in the mid-19th century. Since that time, much has been published regarding
<a href="https://www.dongmumould.com/deep-drawing-die/">Deep Drawing Die</a>s and
processes, but very little can be found regarding its origin.
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Oberlin Smith, a 19th-century industrialist best known for publishing one of the
earliest works on magnetic recordings, provides a glimpse into the birth of deep drawing
in his 1896 treatise, “Press Working of Metals” (Wiley & Sons).
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“It is, moreover, a comparatively new process,” he writes, “probably dating
back not more than 50 or 60 years. As near as I can learn, it was first used in America
by Mr. Grosjean of New York, who informs me that he thinks it was practiced in France
over a half a century ago.”
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<strong>Cylinder Valves and Connections</strong>
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Compressed gas cylinders must be connected only to regulators and equipment
designed for the gas in the cylinder. Since connecting the wrong equipment can be
dangerous, a number of different standard cylinder valve outlets are available for
different classes of gas. For example, these standard connections prevent the valve
connection for a flammable gas from fitting the connections for an incompatible gas, such
as an oxidizing gas.
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Most compressed gas cylinders have valve <a
href="https://www.dongmumould.com/oxygen-cylinder-cap/">Oxygen Cylinder Cap</a>s or some
other method of protecting the valve from damage during handling and transportation. A
dust cap may be placed over the valve outlet itself to help keep it clean.
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