The unique characteristics and proven performance of Hevi-Sand provides a means for foundrymen to cast tough jobs and produce high quality castings, compared to silica sand. Hevi-Sand prevents metal penetration and can be used with most foundry binders in molds and cores.
Chromite is found in beach sands derived from the weathering of chromite-bearing rocks and laterite soils that developed over peridotite. Beach sand rich in chromite and other heavy minerals is sometimes mined, …
Hevi-Sand® is selectively mined from the richest and purest deposits in the world. This naturally occurring chrome ore undergoes several intensive cleaning and screening processes to enhance molding and casting properties - available in various grades in quality bags or bulk tanker.
Chromite sand is used in the metal casting industry due to its high thermal conductivity providing the chilling effect. Chromite has a low thermal expansion which helps eliminate expansion defects. Chromite sand has a glossy black appearance and has a greater resistance to metal penetration than zircon. It has a higher acid demand than other sands, which means you will need to use …
Metallurgy: Chromite sand is a key element in metallurgy in the form of foundry sand and ladle sand. As foundry sand, it prevents foundry ladles from becoming plugged and ensures a smooth metal flow. As ladle sand, it reliably seals ladles. Glass industry: Chromite sands improve the chemical resistance and colour consistency of glass. Our ...
Hevi-Sand® is produced from high-grade foundry chromite which has been specially treated for use as a mold and core media in the production of quality castings. Hevi-Sand® is selectively mined from the richest and purest deposits in the world. This naturally occurring chrome ore
Ideal for foundry engineering, the refractory industry, metallurgy, and glass production, our chromite sand enhances component quality and operational efficiency. Benefit from our comprehensive delivery range, expert consulting, …
This helps in prevention of sand fusion, while high density of the sand provides better bonding strength and better conduction of heat through the core. At Samarth Foundry Services (Trading Division) we supply premium quality Chromite sand produced by world renowned manufacturers. Chromite sand is available in AFS of 45-55 & 50-60. It can be ...
LKAB Minerals Chromite Sand is a unique aggregate ideally suited for use as a foundry moulding and core making sand, widely used in Iron, Steel and non ferrous foundry industries. Standard Grades LKAB Minerals offer one …
In 2010, AMCOL acquired a chromite mine in the Republic of South Africa. With a name-plate capacity of 100,000 tons, AMCOL is the only integrated supplier of Hevi-Sand ® chromite sand, which is utilized in steel-alloy and specialized ferrous casting mold and core systems, among other specialty applications.
Hevi-Sand Chromite Sand: Full Life-Cycle Support is what Makes AMCOL Unique! Skip to Site Main. toggle menu. Search Submit. Menu. Our Company. Expand / Collapse. About Us ... Hevi-Sand Gallery; Metal Fluxing Agents; Product Solutions Technical Library. Expand / Collapse. Hevi-Sand Desc; Hevi-Sand Asc; Total Solution Packages; MTI University.
Foundry grade chromite sand is a complex compound of various elements; chromium (Cr 2 O 3), aluminium (Al 2 O 3), silica (SiO 2), and magnesium oxide (MgO). Chrome's resilient characteristics make it the material of choice for …
Hevi-Sand® is produced from high-grade foundry chromite which has been specially treated for use as a mold and core media in the production of quality castings. Hevi-Sand® is selectively mined from the richest and purest deposits in the world.
Hevi-Sand® chromite sand is a versatile, unique aggregate tailored for traditionally difficult metalcasting applications. Selectively mined from the company's own mine in South Africa, the unique characteristics and proven performance of Hevi-Sand® results in reduced costs and provides high-quality castings with excellent surface finish.
We offer quality Chromite Sand, a refractory mineral perfect for use in foundry applications requiring heat resistance and durability. Explore LKAB Minerals, your reliable Chromite Sand suppliers. Understand the unique properties and uses of Chromite.
We offer quality Chromite Sand, a refractory mineral perfect for use in foundry applications requiring heat resistance and durability. Explore LKAB Minerals, your reliable Chromite Sand suppliers. Understand the unique properties and uses …
The Hevi chromite sand produced by a single stage washing of chromite sand was found to exhibit lower breaking strength in service. Forty five samples of no-bake chromite sand mixes were prepared with furan resin at room temperature and 39% humidity from chromite sand washed in single and two stages and cured at 2, 4 and 24 hours. Eighteen of ...
Hevi-Sand® is produced from high-grade foundry chromite which has been specially treated for use as a mold and core media in the production of quality castings. Hevi-Sand® is selectively …
times. It has also allowed chromite sand to be considered a viable alternative to zircon sand. Fig.1 Chromite spinel sand A.F.S. 50 (sub angular). CHROMITE SAND Chromite is FeCr2O4, a natural oxide of ferrous iron and chromium, usually with magnesium and aluminium present. It usually occurs in magnesium and iron-rich igneous rocks.
Hevi-Sand® chromite sand is a versatile, unique aggregate tailored for traditionally difficult metalcasting applications. Selectively mined from the company's own mine in South Africa, the unique characteristics and proven …
Hevi-Sand® is produced from high-grade foundry chromite which has been specially treated for use as a mold and core media in the production of quality castings. Hevi-Sand® is selectively …
Ideal for foundry engineering, the refractory industry, metallurgy, and glass production, our chromite sand enhances component quality and operational efficiency. Benefit from our comprehensive delivery range, expert consulting, and custom logistics solutions tailored to your specific requirements.
Hevi-Sand® is produced from high-grade foundry chromite which has been specially treated for use as a mold and core media in the production of quality castings. Hevi-Sand® is selectively mined from ore in the Bushveld Complex in South Africa, the richest and purest deposits in …
Chrome ore is mainly used in the metallurgical industry, such as melting and casting ferrochrome alloys, refining metallic chromium for electroplating and manufacturing alloy materials, etc., in the chemical industry, such as manufacturing dichromate, chromate, and chromium salt for the leather industry, textile industry, and pigment industry., Pharmaceutical …
Chromite sand has a relatively high thermal conductivity, which makes it widely used in the foundry What is the thermal conductivity of chromite sand? Skip to content
Hevi-Sand® is selectively mined from the richest and purest deposits in the world. This naturally occurring chrome ore undergoes several intensive cleaning and screening processes to …
Chromite Sand is a special sand for foundry. It is a natural spinel dominated by chromite. After crushing, grinding and sieving, it is divided into prescribed grain size, and is suitable for sand for molding (core-making).
Why Chromite Sand? Chromite Sand Technical Documents; Hevi-Sand Gallery; Metal Fluxing Agents; Product Solutions Technical Library
Foundry grade chromite sand is a complex compound of various elements; chromium (Cr 2 O 3), aluminium (Al 2 O 3), silica (SiO 2), and magnesium oxide (MgO). Chrome's resilient characteristics make it the material of choice for many foundry applications.
There are several grades of chromite sand in the world, such as 35% Cr2O3 Chromite sand, 43% Cr2O3 Chromite sand, 46% Cr2O3 Chromite sand. The Foundry grade chromite sand have to meet the requirement as follows: