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Permanent Mould, Metal Mold
Casting Process and Aluminum
Castings - on Aug.
27, 2014
Permanent mould, also called as
metal mold casting process, is a
good casting production method for
aluminum castings.
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Advantages and disadvantages of
manual green sand molding and
automatic molding line
- on Jun. 28, 2014
Manual green sand casting process is
very common in China foundries, and
automatic molding is very advanced,
so we will introduce their
differences, advantages and
disadvantages for producing iron
castings.
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Ductile Iron Grade Chart made by
Dandong Foundry in China
- on May. 12, 2014
The charts below list the ductile
iron grades that Dandong Foundry has
had extensive experience working
with. We have a wide range of
available grades and can work with
customers to recommend the right
material for their needs or to suit
a particular market.
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BS2789 Grade 600-3 SG Iron
- on May. 08, 2014
This S.G. cast iron grade is from UK
BS2789, which is a comparatively
high grade with high tensile
strength.
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BS2789 Grade 500-7 SG Iron
- on Apr. 29, 2014
This material grade is a normal
ductile iron grade in China and USA,
it has good tensile strength and
also good ductility.
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ASTM A536 Ductile Iron Grades
Tensile Requirements
- on Apr. 27, 2014
This table is listing the normal
ductile iron grates in USA standards
ASTM A536, also including yield
strength and elongation
requirements.
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Drilling Diameter for Stove
Burner Castings - on
Apr. 23, 2014
When we produced stove burner base,
burner cap, pedestals and burner
heads, we need to drill many small
holes. The following size chart will
be useful to get the drilling
diameter by the size numbers.
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BS2789 Grade 420-12 SG Iron
- on Apr. 22, 2014
This material grade is not common
material grade of sg cast iron, so
normally, we will use ASTM A536
65-45-12 to replace it.
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60-40-18 ductile iron, 400-12
cast iron properties, hardness,
chemistry and density
- on Apr. 20, 2014
60-40-18 is ductile iron grade in
standard ASTM A536, 400-12 is
ductile iron material grade in
Australia standard AS 1831.
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ASTM A126 Standard specification
for gray iron castings for Valves,
Flanges and Pipe fittings
- on Apr. 16, 2014
This specification covers three
classes of gray iron for castings
for pipe fittings and flanges.
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Ultrasonic examination for
ductile iron, gray iron and cast
steel castings - on
Apr. 14, 2014
Our Dandong Foundry is using
American Dakota VX Ultrasonic
Velocity Gauge to inspect the inside
defects and cast iron quality. This
device is also good at inspecting
the cast steel castings.
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Good steel foundry in China for
carbon steel, alloy steel, stainless
steel castings - on
Apr. 09, 2014
There are lots of cast steel
foundries in China, but the good
ones are very few. LT foundry is one
of good steel foundries in China.
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