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No Bake Sand Casting
- on Sep. 27, 2012
No Bake is a casting process that
uses chemical binders to bond the
molding sand. The sand is then
transported to the mold fill station
in preparation for filling of the
mold. A mixer is then used to blend
sand with the chemical binder and
the catalyst.
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EN-GJS-400-18 Ductile Iron
- on Sep. 26, 2012
This grade has tensile strength min.
400 Mpa, yield strength min. 250 Mpa,
elongation min. 18%. The matrix of
this grade is fully ferritic with
high ductility and impact strength,
which guarantees use at temperatures
down to minus 20.
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The China Sand Casting Factory
- on Sep. 25, 2012
Dandong Foundry is a professional
sand casting factory in China, with
over 50 years sand casting
production experience, machining and
exporting capability. The followings
are some brief introduction to the
production equipments and some sand
casting products.
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Cast Iron Pricing Experience
- on Sep. 18, 2012
Some buyers are confused about cast
iron pricing issues, especially to
gray iron and ductile iron. Pricing
iron castings is a complex work,
which needs experience and learning
about the materials, production
processes and some price
information.
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The Advantages and Disadvantages
of Green Sand Molding, No-Bake Sand,
Resin Shell Molding, Lost Wax, Die
Casting, Lost Foam, Permanent Mold
and Centrifugal Molding
- on Sep. 17, 2012
Comparing the advantages and
disadvantages of various metal
casting processes, including green
sand molding, no-bake sand molding,
resin shell sand molding, lost wax
investment casting, die casting,
lost foam, permanent mold, and
centrifugal molding processes.
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Resin Coated Sand Casting Process
Flow - on Sep. 14,
2012
Resin coated no-bake furan resin
sand casting process is suitable to
produce middle and large gray iron
and ductile iron castings. The
following is a typical casting
process flow chart.
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Resin Coated Sand, Casting and
Production - on Sep.
13, 2012
Resin coated sand is a main
production material for sand
castings. Actually, there are two
types of resin coated sands. One is
furan resin coated sand, another is
pre-coated phenolic resin sand.
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Shell Molding Process VS Green
Sand Casting - on
Sep. 06, 2012
As for some complex or thin wall
thickness castings, we often
suggested our customers to use shell
molding casting process, instead of
green sand casting process. However,
some customers were confused about
their difference, advantages and
disadvantages.
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Iron & Steel Castings
- on Sep. 04, 2012
The followings are some iron and
steel castings produced by our
foundry in China. Most of them are
gray iron, ductile iron and carbon
steel castings, rough and machined.
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Spheroidal Graphite Cast Iron
Grades, Properties, Composition,
Microstructure, Density and Castings
- on Sep. 03, 2012
Spheroidal graphite cast iron can be
short as S.G. cast iron, and also
can be called as ductile iron, or
nodular graphite iron. Therefore, SG
cast iron has completely same grades
and all mechanical and chemical
properties as ductile iron.
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