| |
|
 |
 Specifications
|
| Specific Gravity |
|
2.50 |
Density
|
|
Approx. 80 lbs/cu. ft. |
| Hardness |
|
Approx. 6.0 (Mohs) |
| Conductivity |
|
73 micro-mho/cm |
| Chlorides |
|
<.0002% |
| Shape |
|
Angular to sub-angular |
| Embedment at 100 psi |
|
0.0% to 0.4% |
| Wt. Change on Ignition |
|
-0.17% |
| Softening Point |
|
Approx. 1350°F |
|
|
|
Typical Composition
SiO2—73%;
Na2O—14%;
CaO—10%;
MgO—<1%;
Al2O3—<1%;
SO3—<1%
|
Sizing
|
Description
|
Product No.
|
U.S. Sieve Mesh Size
|
MIL Profile
|
|
Extra Coarse
|
#14
|
-10m +18m
|
4
|
|
Great for heavy duty blasting, concrete, cathodic protection, etc.
Also used for blending stock in recycling blast operations.
|
|
Coarse
|
#16
|
-10m +40m
|
3.0 - 4.0
|
|
Use
for heavy rust, barnacles and thick coatings. Excellent for concrete,
structural steel, tanks, barges, etc. Used as a blending stock for
recycling blast operations.
|
|
Coarse/Medium
|
#16/30
|
-10m +50m
|
3.0 - 4.0
|
|
A
versatile blend of sizes for depainting and rust removal on tanks, bridges,
shipyards, with better scouring npower for corners, pits and weld seams.
|
|
Medium/Fine
|
#30/50
|
-14m +60m
|
2.5 - 3.5
|
|
This
workhorse blend is a great general abrasive for most depainting and rust
removal, as well as blasting concrete for aggregate exposure, shipyard
work, structural steel and tanks, etc. Excellent for elastomeric
coatings.
|
|
Medium/Fine
|
#35
|
-16m +60m
|
2.0 - 3.0
|
|
Finer
blend designed to keep the scouring power of 30/50 while reducing the
mil profile.
|
|
Fine
|
#50
|
-25m +70m
|
1.5 - 2.5
|
|
Remarkably
fast and aggressive for all types of finer blasting requiring a smooth,
clean finish. Makes a good surface for powder coating.
|
|
Extra Fine
|
#60
|
-50m +90m
|
1.0 - 2.0
|
|
For
smoother finishes on all types of substrates. Excellent for aluminum,
stainless steel, even fiberglass. Cuts coatings—vinyl, epoxy
and enamel easily. Great for restoring cars, cleaning radiators
and electrical motors, and parts cleaning.
|
|
Super Fine
|
#70
|
-60m +90m
|
1.5+
|
|
Lighter
duty fine blasting on substrates requiring minimal etching or profile
such as aluminum or fiberglass. Excellent for cleaning welds and
bolt heads, spot cleaning and restoration work.
|
|
Powder Fine
|
#105F
|
-80m +105
|
low
|
|
Extra
fine cleaning, brightening, fine honing and deburring with almost no substrate
damage. Great for powerfully fast cleaning of graffiti, soft metals,
tile and brick, and other applications where soda or fine grit are needed.
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|
|
Sizing
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