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ROUNDED
STEEL GRITS
【Shang-Po Sander Co., Ltd. strongly recommends new
sand of excellent performance.】
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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SR 046 #
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0.40-0.30
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Shape: rounded grain
Composition:
same as steel grits
Hardness: HRC 60 above
Amassed density: about
4.6 4.6g/cm3
Package: 25 kg
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1.
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Blasting
efficiency higher than steel beads
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2.
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Damage to
workpieces lower than steel grits.
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3.
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Sand consumption
much lower than glass beads and aluminum oxide.
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1.
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Suitable for sand
blowing machines, substituting glass beads and aluminum oxide in
cleaning molds and workpieces.
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2.
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For general
blasting operations such as clearings of rust, paint, cutting traces
and fine burr.
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3.
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Blasting
processing of heat fins
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SR 060 #
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0.30-0.15
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SR 080 #
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0.25-0.10
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SR 120 #
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0.15-0.10
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SR 180 #
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0.10-0.01
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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SAE S550
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2.00-1.40
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Typical composition (%):
C：0.85-1.2
Si：0.40
Mn：0.06-1.20
P：0.05 Max
S：0.05 Max
Shape: sphericity and grainHardness: 40-50
HRCPackage: 25 kg
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1.
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The most commonly
used sand material for shot blasting machines
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2.
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Finer grains can be
used by sand blowing machines
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3.
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Can be used in
clearings of black skin, burr, rust, paint and surface impurities.
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4.
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Where used in
bead-striking casts, soldering pieces, and heat-treated pieces, in
addition to achieving clean, bright surfaces, it can also enhance
fatigue strength and abrasion-tolerance for workpieces.
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1.
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Blow-wash large,
medium or small-sized cast steel and iron
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2.
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Blow-wash large,
medium or small-sized forging pieces.
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3.
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Blow-wash section
steel, steel tubes and steel plates.
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4.
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Blow-wash stainless
steel plates and stainless steel tubes.
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5.
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Blow-wash nonferrous
alloy casts and forging pieces.
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6.
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Blow-wash
heat-treated workpieces for cleaning.
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SAE S460
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1.70-1.18
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SAE S390
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1.40-1.00
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SAE S330
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1.18-0.85
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SAE S280
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1.00-0.71
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SAE S230
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0.85-0.60
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SAE S170
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0.71-0.43
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SAE S110
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0.60-0.30
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SAE S070
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0.43-0.18
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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SAE G014
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2.00-1.40
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Typical
composition (%):
Cu：0.85-1.2
Si：≧0.40
Mn：0.06-1.20
P：≦0.05
S：≦0.05
Shape:
polyhedral and granular
Hardness:
40-50 HRCPackage: 25 kg
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1.
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Blasting speed
faster than steel beads.
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2.
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Frequently used in
shot blasting machines, walk-in blasting chamber and stone cutting.
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3.
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Can leave a rough
surface on a workpiece in favor for painting and rubber adhesion.
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4.
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Where used in
walk-in blasting chamber, it produces less dust than other sands.
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1.
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Blow-washing of cast
steel, cast iron, forging steel plates, and black skin removing,
clearing of rust, burr, paint or pretreatment of electroplating and
painting of section steel, soldering traces, steel wires, wrenches and
steel tubes.
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2.
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Processing of cutting
and grinding of stone.
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3.
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Cleaning of surfaces
of workpieces after heat treatment.
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4.
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Pretreatment of
enameling, shipping painting, soldering, rubber-adhering, etc.
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5.
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Etching of
rolling-used rollers.
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SAE G017
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1.70-1.18
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SAE G018
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1.40-1.00
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SAE G025
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1.18-0.71
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SAE G040
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1.00-0.43
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SAE G050
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0.71-0.30
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SAE G080
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0.4.3-0.18
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SAE G120
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0.30-0.12
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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SS 200
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1.40-2.70
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Shape:
sphericity and grain
Typical
composition (%):
C：≦0.3
Cr：about 18
Ni：about 8
Hardness:
about 300HV before use and about 450HV after use.
Microstructure:
Austennitic gradeAmassed density: about 4.6g/cm3
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1.
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Where it can replace
aluminum beads and zinc beads the speeds of processing are faster, the
life of sand is longer and the defects on the surface of the cast can
be more easily found.
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2.
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Where it replaces
steel beads the use life is longer.
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3.
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Can prevent the
nonferrous metal surface from rusting.
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4.
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Less damage to the
vanes of the blasting machine.
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5.
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Little dust,
extending the life of dust-collecting filtering core.
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1.
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Surface cleaning,
roughening, or burr-removing of aluminum casts and zinc casts.
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2.
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Surface cleaning,
roughening, or burr-removing of all types of nonferrous metal and
alloys.
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3.
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Surface cleaning,
roughening, or burr-removing of stainless steel workpieces.
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4.
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Surface-roughening
processing of cement, stone or tiles.
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SS 100
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0.90-1.70
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SS 060
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0.90-1.20
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SS 050
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0.70-1.00
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SS 040
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0.40-0.80
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SS 030
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0.30-0.50
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SS 020
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0.15-0.03
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SS 010
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0.00-0.20
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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CWS 12
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1.40 x 2.70
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Shape:
cylindrical and granular
Typical
composition (%):
C：≦0.3
Cr：約18
Ni：約8
Hardness:
450-500HV
Micro-structure:
Austennitic grade
Package:
25kg
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1.
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Long use life
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2.
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Excellent
acid-tolerance
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3.
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Excellent brilliant
surface on the workpiece after blasting.
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4.
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Can prevent the
nonferrous metal surface from rusting.
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5.
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Less dust produced
in use.
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6.
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Blasting efficiency
higher than stainless steel beads.
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1.
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Used in blasting and
shot blasting of aluminum casts, zinc casts, steel products.
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2.
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Used in blasting and
shot blasting of stainless steel workpieces (such as stainless steel
plates, stainless steel forged products, stainless steel bars).
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3.
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Used in blasting and
shot blasting of all types of nonferrous metal and alloys.
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CWS 10
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0.90 x 1.70
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CWS 08
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0.90 x 1.20
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CWS 07
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0.70 x 1.00
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CWS 06
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0.40 x 0.80
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CWS 05
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0.30 x 0.50
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CWS 04
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0.15 x 0.03
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CWS 03
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0.00 x 0.20
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In addition to stainless steel
wires, materials for producing wire cut sand are CW, CWA, CWAA.
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Grain number
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Grain diameter mm
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Specification
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Feature
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Application
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CWA 20
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2.0 x 2.0
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Shape:
rounded and granular
Typical
composition (%):
Al：≧99
Other：≦1
Hardness:
HV 40~50
Package:
25kg
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1.
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Can prevent the
nonferrous metal surface from rusting
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2.
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Special finish
processing on the surface of the aluminum workpiece.
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3.
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Specific gravity and
hardness both are lower than stainless steel wire-cut sand, less
harmful to the workpiece.
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1.
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Used in shot
blasting of aluminum casts and die-casts.
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2.
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Removes all fine
burr.
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3.
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For all types of
cleaning.
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CWA 15
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1.5 x 1.5
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CWA 12
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1.2 x 1.2
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CWA 10
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1.0 x 1.0
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CWA 08
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0.8 x 0.8
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