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Reference
materials of Silicon carbide, emery, zircon sand, zirconia
alumina, ceramic sand
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Options of types of Sand →
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Stock
available: Aluminum oxide, glass beads, emery, plastic grits,
walnut shell grits, steel shots, steel grits, zircon sand,
and so on.
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Reference
materials of SILICON
CARBIDE
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Grain
number
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Grain
diameter μ
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Specification
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Feature
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Application
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C 016 #
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1400-1180
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Specific gravity:
3.2
Amassed density: 1.45-1.56g/cm3
Mohs' hardness: 9.15
Typical composition (%):
SiC:≧92.5
Free C:≦0.30
Fe O :≦1.2
Shape: polyhedralColor: black and green; black is
frequently used.
Package: 25 kg |
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| 1. |
Besides man-made diamonds,
among the frequently used sands it is the hardest
and sharpest. |
| 2. |
The cutting rate is higher
than that of aluminum oxide and emery; frequently
used in cutting and carving. |
| 3. |
In comparison, higher
wearing for blasting tubes and nozzles. |
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| 1. |
Cleaning of very hard
surfaces such as tungsten carbide. |
| 2. |
Used in deeper blasting
and carving such as stone carving. |
| 3. |
With the ultrasound vibrating
drilling machine, used in drilling of tiny holes. |
| 4. |
Used for blasting and
cutting of thin and crisp workpieces |
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C 024 #
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850-710
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C 030 #
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710-600
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C 036 #
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600-500
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C 046 #
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425-355
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C 060 #
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300-250
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C 080 #
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212-180
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C 100 #
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150-125
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C 120 #
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125-106
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C 150 #
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106-75
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C 180 #
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90-63
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C 220 #
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75-53
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C 240 #
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63-50
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C 280 #
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50-40
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Reference
materials of EMERY
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Grain
number
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Grain
diameter μ
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Specification
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Feature
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Application
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E 016 #
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1400-1180
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Specific gravity:
3.65
amassed density: 1.65g/cm3
Mohs' hardness: 8
Typical composition (%):
AlO:
80.8
SiO:
11.3
FeO:
6.8
TiO:
1.1
Ca, etc.: 0.3
Shape: polyhedral
Color: black
Package: 25 kg |
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| 1. |
The main component is aluminum
oxide |
| 2. |
Hardness lower than aluminum |
| 3. |
Use life longer than aluminum
oxide |
| 4. |
Frequently used in polishing
and grinding |
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| 1. |
Generally the
application is the same as aluminum |
| 2. |
Blasting and
rust-removal, paint removal, and other cleaning |
| 3. |
Cleaning of
molds |
| 4. |
Can be made
into sand papers, emery cloths, grinding wheels, grinding
stone, etc. |
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E 024 #
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850-710
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E 030 #
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710-600
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E 036 #
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600-500
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E 046 #
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425-355
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E 060 #
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300-250
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E 080 #
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212-180
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E 100 #
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150-125
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E 120 #
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125-106
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E 150 #
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106-75
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E 180 #
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90-63
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E 220 #
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75-53
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Reference
materials of ZIRCON
SAND
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Grain
number
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Grain
diameter μ
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Specification
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Feature
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Application
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Z 120 #
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150-175
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Specific gravity: 4.6
Mohs' hardness: 7.5
Typical composition (%):
ZrO:
66.4
SiO:
33.2
AlO:
0.25
TiO:
0.11
FeO:
0.055
Package: 42 kg |
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| 1. |
Because zircon sand is a kind
of natural sand, in chemical composition and granular
distribution if it is different from the specifications
described, it is not normal. |
| 2. |
Heat-resisting up to 1700℃ and
no change
Shape: granular:Melting point: 2200℃
Amassed density: 2.8 g/cm3 |
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| 1. |
Precision casting used sand |
| 2. |
General blasting operations
such as rust-cleaning, paint-cleaning, cutting-trace cleaning,
fine burr-cleaning |
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Reference
materials of ZIRCONIA
ALUMINA
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Grain
number
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Grain
diameter μ
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Specification
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Feature
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Application
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ZAF20/30
ZAF36/54
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1180-425
600-212
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Specific gravity: 4.2-4.3
KNOOP hardness:
1675kg/mm2
Typical composition (%):
AlO:
71
ZrO:
25
TiO:
1.5
FeO:
0.1
SiO:
0.6
CaO+MgO: 1.5
Shape: granular
Package: 25 kg |
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| 1. |
Extracted from
both aluminum oxide and aluminum oxide melted in a electric
furnace |
| 2. |
Toughness higher
than aluminum oxide |
| 3. |
Hardness lower
than aluminum oxide |
| 4. |
Use life is
5 times than that of aluminum oxide and production of
waste sand lower than aluminum oxide, reducing the cost
of waste treatment |
| 5. |
Only needs 1/5 aluminum
oxide in stock, saving 80% of sand storage space |
| 6. |
Small dust quantity,
excellent blasting visibility |
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Blasting and
rust-cleaning, paint-cleaning, black skin-cleaning |
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Cleaning of
spilt gel for electronic parts |
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Blasting and
processing of rail joints |
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Pre-treatment
of electroplated and paint-sprayed workpieces |
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Pre-treatment
for coating of Teflon and rubber |
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Carving and
blasting of stone |
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Carving and
blasting of slab glass patterns |
| 8. |
Substitutes
the blasting operation of aluminum oxide |
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Reference
materials of
CERAMIC BEADS
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Grain
number
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Grain
diameter μ
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Specification
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Feature
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Application
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B 20
B 30
B 40
B 60
B 120
B 125
B 205
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600-850
425-600
250-425
125-250
70-125
0-125
0-63
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Specific gravity: 3.85
Rockwell hardness: HRC 50-65
Typical composition (%):
ZrO:
68
SiO:
31
Other:1%
Shape: round ball-shaped
Package: 25 kg |
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| 1. |
Impact-tolerant,
comparably long use life |
| 2. |
Low dust quantity,
excellent blasting visibility |
| 3. |
Small-sized
dust, extending the life of dust-collecting filtering
material |
| 4. |
Little abrasion
for nozzles and blasting pipes |
| 5. |
Little damage for molds,
extending the life of molds |
| 6. |
Excellent mobility,
not easily subject to dampness |
| 7. |
Smooth and fine
on the processed surface |
| 8. |
Quantity of
iron contained lower than 0.1%. Workpieces will not get
polluted. |
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| 1. |
Cleaning and
rust-clearing of wire-cut molds. |
| 2. |
Clearing of
release agents on rubber molds |
| 3. |
Blasting and
rust-clearing, paint-clearing, amassed carbon-clearing. |
| 4. |
Cleaning of
melting traces and removing of cutting traces of processing |
| 5. |
Pretreatment
of positive treatment and electroplating |
| 6. |
Can substitute
glass beads in blasting operations |
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