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Reference
materials of rounded steel grits, steel beads, steel grits,
stainless steel beads/ wire cuts, aluminum wire cut sand,
etc.
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Options of types of Sand →
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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
|
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: HCR 60 above
Amassed density: about
4.6 4.6g/cm3
Package: 25 kg |
|
| 1. |
Blasting efficiency higher
than steel beads |
| 2. |
Damage to workpieces
lower than steel grits. |
| 3. |
Sand consumption much
lower than glass beads and aluminum oxide. |
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| 1. |
Suitable
for sand blowing machines, substituting glass
beads and aluminum oxide in cleaning molds and
workpieces. |
| 2. |
For
general blasting operations such as clearings
of rust, paint, cutting traces and fine burr. |
| 3. |
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. |
The most commonly used sand
material for shot blasting machines |
| 2. |
Finer grains can be used by
sand blowing machines |
| 3. |
Can be used in clearings of
black skin, burr, rust, paint and surface impurities. |
| 4. |
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. |
Blow-wash large, medium or
small-sized cast steel and iron |
| 2. |
Blow-wash large, medium or
small-sized forging pieces. |
| 3. |
Blow-wash section steel, steel
tubes and steel plates. |
| 4. |
Blow-wash stainless steel plates
and stainless steel tubes. |
| 5. |
Blow-wash nonferrous alloy
casts and forging pieces. |
| 6. |
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. |
Blasting speed faster than
steel beads. |
| 2. |
Frequently used in shot blasting
machines, walk-in blasting chamber and stone cutting.
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| 3. |
Can leave a rough surface on
a workpiece in favor for painting and rubber adhesion. |
| 4. |
Where used in
walk-in blasting chamber, it produces less dust than
other sands. |
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| 1. |
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. |
| 2. |
Processing of cutting and grinding
of stone. |
| 3. |
Cleaning of surfaces of workpieces
after heat treatment. |
| 4. |
Pretreatment of
enameling, shipping painting, soldering, rubber-adhering,
etc. |
| 5. |
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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SAE G200
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0.18-0.07
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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. |
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. |
| 2. |
Where it replaces steel beads
the use life is longer. |
| 3. |
Can prevent the nonferrous
metal surface from rusting. |
| 4. |
Less damage to
the vanes of the blasting machine. |
| 5. |
Little dust, extending
the life of dust-collecting filtering core. |
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| 1. |
Surface cleaning, roughening,
or burr-removing of aluminum casts and zinc casts. |
| 2. |
Surface cleaning, roughening, or burr-removing
of all types of nonferrous metal and alloys. |
| 3. |
Surface cleaning, roughening, or burr-removing
of stainless steel workpieces. |
| 4. |
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. |
Long use life |
| 2. |
Excellent acid-tolerance |
| 3. |
Excellent brilliant surface
on the workpiece after blasting. |
| 4. |
Can prevent the
nonferrous metal surface from rusting. |
| 5. |
Less dust produced
in use. |
| 6. |
Blasting efficiency
higher than stainless steel beads. |
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| 1. |
Used in blasting and shot blasting
of aluminum casts, zinc casts, steel products. |
| 2. |
Used in blasting and shot blasting
of stainless steel workpieces (such as stainless steel
plates, stainless steel forged products, stainless steel
bars). |
| 3. |
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 |
|
| 1. |
Can prevent the nonferrous
metal surface from rusting |
| 2. |
Special finish processing on
the surface of the aluminum workpiece. |
| 3. |
Specific gravity and hardness
both are lower than stainless steel wire-cut sand, less
harmful to the workpiece. |
|
| 1. |
Used in shot blasting of aluminum
casts and die-casts. |
| 2. |
Removes all fine burr. |
| 3. |
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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