Copper slag is mainly used for surface blast-cleaning. Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials.
When copper slag used in hydraulically bound applications, it increases workability and compressive and flexural strengths, and decreases drying shrinkage of concrete.
By using copper slag as a partial replacement of cement, substantial amounts of energy required for production of cement will be saved because its use needs only grinding.
Product Details
Air-cooled copper slag abrasive with a light black hue and a glassy appearance, and granulated copper slag with a vesicular structure are two varieties of slag that may be generated. Copper slag abrasive specific gravity varies depending on the iron concentration, ranging from 3.2 to 3.8 kg/m3, and its water absorption is normally relatively low. Although this is dependent on the porous nature of the slag as well as the degree of grinding employed to convert it to a fine powder. Copper slag abrasive is fundamentally a ferrous silicon carbide with a wide variety of chemical compositions, demonstrating the slags' great diversity in chemical composition. Heavy metals, including arsenic, aluminum oxide, and lead, can be found in significant amounts in some of these slags, causing them to be classified as hazardous wastes.
Copper Slag Exporters in India
We are the leading copper slag exporters in Jodhpur, Rajasthan, among all copper slag exporters. Copper slag is available for sale in India at a very inexpensive cost. We also provide a large range of high-quality abrasive media goods, as well as check. We create steel shots, steel grits, plastic media, and glass beads for sale in India at a very low cost. Steel shots prices are determined by all steel shots exporters in Jodhpur, Rajasthan, according on the quality of steel shots they provide within the amenities.
Copper Slag Blasting
Copper slags are currently mostly recovered for metal recovery,50 however slags with low copper concentration (less than 0.8 wt% Cu) are either dumped as garbage or marketed as goods with qualities comparable to natural basalt (crystalline) or obsidian (amorphous). Copper slags that have been processed and granulated have been employed as fine and coarse aggregates in concrete59, and as a supplemental cementations’ material to partially replace Portland cement. Because copper slag is deficient in calcium, limestone is frequently used to copper slag/Portland mixed cement as a supplemental CaO source. These slags have pozzolanic activity, and monoliths with compressive strengths of up to 64 MPa were formed after activation with a sodium silicate activator. This strength was acquired after 90 days of curing at room temperature, but raising the curing temperature to 65°C resulted in a comparable strength within 7 days. This suggests that current copper slag stockpiles may be used to make alkali-activated cements, thereby alleviating some of the environmental difficulties connected with slag disposal.
Copper Slag for Sand Blasting
Depending on the curing temperature, replacing copper slag with copper mine tailings lowered the compressive strength of alkali-activated cements. Cured at 60°C and 90°C, specimens containing 50 wt. percent copper slags had comparable strengths to samples containing 100 wt. percent copper slag. The ideal curing temperature for copper slag-free activated binders was found to be 75°C, while specimens containing 50–100 wt. percent copper slag required a higher curing temperature (90°C).
Copper Slag for Shot Blasting
Shot blasting machine with copper slag is a surface conditioning process, as previously indicated. Copper slag is small metal balls used in shot blasting to create residual stress on the work piece's surface. The technique is known as "cold rolling." With high velocity bullets, the compressive force created by copper slag rounds for sand blasting machine generates plastic deformation of the work item. As a result, a series of little dimples form that overlap. Residual stresses formed on the work piece surface increase fatigue resistance due to a compressed top layer.