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Green sand, resin sand, shell
molding, iron and steel castings
produced by metal foundries, casting
suppliers and exporters in China
- on Dec. 28, 2011
As for the most of metal foundries
and casting suppliers in China, the
green sand, resin sand and shell
molding are the normal production
processes, the cast iron and cast
steel are the normal casting
materials.
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EN 1563 - Spheroidal Graphite
Cast Irons - on Dec.
27, 2011
EN 1563, the standard for spheroidal
graphite cast iron materials,
including EN-GJS-400-18,
EN-GJS-450-10, EN-GJS-500-7,
EN-GJS-600-3 and equal EN-JS
material numbers.
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The Advantages and Disadvantages
of Wet Green Sand Casting
- on Dec. 26, 2011
Wet green sand uses clay and
moderate amount of water as the main
binder, and it is closed and poured
directly under wet condition after
molding. Wet green sand casting has
a long history and wide application.
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Green Sand Castings
- on Dec. 22, 2011
Green sand casting process has been
widely used worldwide, and many
types of metal castings were
produced by this process.
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ASTM A48 Class 20 - Gray Cast Iron
- on Dec. 20, 2011
ASTM A48 Class 20 is a gray cast
iron material grade of USA. This
grade is equivalent with grey iron
HT150, FC150, GG15, FGL150, T150,
O150 in China and other countries.
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BS EN 12513 - Abrasion Resistant
Cast Iron - on Dec.
19, 2011
BS EN 12513, the standard for
abrasion resistant cast iron,
including the material grades, such
as EN-GJN, EN-JN, physical and
chemical composition.
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Hand Molding Method of Sand
Casting - on Dec.
16, 2011
Sand casting production mainly
include hand molding and machine
molding method. The operation of
hand molding is more simple and
flexible, but the production rate is
low, so it is suitable for small
batch, amount production.
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China Foundries List Top 100
- on Dec. 14, 2011
This list was from China Foundry
organization in 2010, the ranking
was listed in no particular order,
just reference for iron and steel
casting buyers.
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DIN ISO 1302, DIN 4768 - Comparison
of Surface Roughness Values
- on Dec. 13, 2011
DIN ISO 1302 and DIN 4768 are the
Germany standards for surface
roughness for various areas,
including metal castings. The
followings are some explanation to
the symbols and comparison to
surface roughness values.
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Sand
Casting - on Dec.
12, 2011
Sand casting means the production
processes that need sand as the main
molding material, it also means the
casting products made by these
processes.
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Foundry Sand Types -
on Dec. 07, 2011
According to the different binders,
foundry sand used for moulding can
be divided into green sand, water
glass sand and resin sand.
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Cast Steel Castings
- on Dec. 06, 2011
Our foundry has produced some cast
steel castings by sand casting
processes for our clients in USA,
UK, New Zealand, Australia,
Indonesia and Germany.
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ASTM A48 CLASS 35 CAST IRON
- on Dec. 05, 2011
Cast iron ASTM A48 class 35 is equal
to HT250, FC250, GG25, G25, FGL250,
T260, O125, which is a type of high
grade gray cast iron. The followings
are its application, physical
properties, chemical composition and
our opinion.
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ASTM A 278 - Standard for Gray
Iron Castings for Pressure
Containing Parts -
on Dec. 02, 2011
This specification covers gray iron
for castings suitable for
pressure-containing parts for use at
temperatures up to 650°F (350°C).
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Cast Iron Castings
- on Dec. 01, 2011
Cast iron castings means the metal
castings produced by grey iron,
ductile iron and malleable iron.
Dandong Foundry in China has
produced over 2000 various types of
cast iron castings in the past fifty
years.
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