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WHAT IS COPPER SLAG?

Copper slag is a by-product created during the copper smelting and refining process. As refineries draw metal out of copper ore, they produce a large volume of non-metallic dust, soot, and rock. Collectively, these materials make up slag, which can be used for a surprising number of applications in the building and industrial fields.

(Excerpted from wiseGEEK)

Air-cooled copper slags have a black color and glassy* appearance. As a general rule, the specific gravity will vary with iron content...The unit weight of copper slag is somewhat higher than that of conventional aggregate.

(Excerpted from Publication Number: FHWA-RD-97-148)


​* Please note that this glassy appearance results when the slag has been granulated with water. SHARPSHOT® gets its unique qualities by being ambient (air) cooled, and is dull - not glassy.


For ARTICLES on some of the applications for which copper slag is an ideal choice, and for specific details about SHARPSHOT® copper slag, refer to the SHARPSHOT® Technical Data Page in our
LIBRARY.

 

 

COPPER SLAG (iron silicate)

SHARPSHOT® has been a proven blasting abrasive and roofing granule for over 25 years. It is an ambient cooled and crushed copper slag product. Our cooling and crushing process creates a sub-angular, black (dull, not glassy), hard, cubical, durable granule and an aggressive abrasive.



SHARPSHOT® applications include:

blasting removal of paint and rust from ships, bridges, tanks, etc.; subsea waterjet cutting (e.g., abandonment and decommissioning); light paint and rust removal in new construction surface preparation; antique restoration; automobile body paint and rust removal; plastic and wood surface preparation; felt and polyester roll roofing; tab roofing shingles; weighting for artifical turf, and dense concrete used for nuclear shielding; filler in the manufacture of synthetic marble and granite countertops (black); aggregate for architectural concrete walls and sidewalks; in road applications as a base aggregate in fiber mat roads, for non-skid overlays, and for removal of old stripes and lines on highway or parking lot surfaces.



SHARPSHOT® spent abrasives are recycled for use in the manufacture of Portland cement; and SHARPSHOT®, blended with  BLASTOX®, can render lead paint non-toxic.

SIZING & APPLICATIONS

SHARPSHOT®

12x30 (Coarse)

Heavy duty size for the removal of layers of old paint and rust from ships, bridges, tanks, etc. This coarse sizing typically - with properly working equipment - produces a 4.5-5.5 mil profile.

SHARPSHOT®
20x50 (Medium)

Medium size for general purpose blasting jobs. This medium sizing typically  - with properly working equipment -produces a 3.5-4.0 mil profile.This is also the preferred size for underwater waterjet cutting applications.

SHARPSHOT®

30x60 (Fine)

Fine grade size for lightly corroded coatings and new steel. This fine sizing typically - with properly working equipment -produces a profile of less than 2.0 - 3.0 mil.

SHARPSHOT®

40x120 (Extra Fine)


An extra fine grade abrasive for use on carpet, plastic and wood. This product  is often used for antique restoration and cars. This fine sizing typically - with properly working equipment - produces a profile of less than 1.5 mil.

SHARPSHOT®
GSF (Filler)

 

SHARPSHOT®
CGSF (Filler)

MR&R's  SHARPSHOT® GSF (Ground Slag Fines) and CGSF (Classified Ground Slag Fines)  fillers (photos: left) and SHARPSHOT® aggregates  are quickly becoming the industry standard for the full range of asphalt road projects: sealcoating; slurry seals; chip sealing; Type I; Type II; and Type III aggregates.

​CLICK on each SHARPSHOT® image to view full size.

CLICK here to request SAMPLES.

PACKAGING & DELIVERY OPTIONS

All SHARPSHOT® products are available as follows:​

 

 

BULK (in pneumatic blower trucks, bottom drop hopper trucks, rear dump trucks, tandems​, or rail cars)
BULK BAGS (3,000 lb. and 4,000 lb.)
75 lb. BAGS



MINERALS RESEARCH & RECOVERY, Inc. (MR&R)

4620 S. Coach Drive

Tucson, Arizona 85714, USA



 

​Customer Sales & Service: Audrey L. Elliott

Tel: 520-748-9362 (ext. 204)

Vice-President & Sales Manager: Steve Mehlman

Tel: 520-748-9362 (ext. 205)



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