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CREMER ERZKONTOR supplies all raw materials for refractory materials used in steel mills, foundries and smelters. Our contacts with raw material sources all over the world allow you to reliably obtain sands, ferroalloys, metals and steel mill scrap in consistent quality.
Due to its high electron density, Barium Sulfate can be used as a positive X-ray contrast agent. Barium Sulfate is a white powder that is practically insoluble in water, ac...
Bauxite Sand is a special foundry molding sand for iron and steel casting. Its spherical particle shape guarantees very good flowability. Due to its special surface structu...
Calcined Kaolin is produced by calcining (firing, sintering) kaolin clay or kaolinite rock (flint clay). Calcination is mainly carried out in rotary kilns, but also in shaf...
Calcined Kyanite is produced by calcination of Virginia Kyanite, an alumino silicate. Kyanite ore is crushed, the kyanite crystals are separated from other ore components a...
Cenospheres are microscopic hollow spheres that are formed in ash, especially when coal is burnt in power plants. They are characterized by their light, hollow structure, w...
Chrome Ore, also known as chromite, is a naturally occurring mineral that contains chromium, an important metal. It is found in various geological formations around the wor...
Chrome Ore Sand is an Iiron chromium oxide found naturally in the earth crust, obtained by underground mining. It is by far the most industrially important mineral for the ...
During sintering (firing) at temperatures of 1750 – 2000 C° in shaft or rotary kilns naturally occurring magnesium carbonate is converted into sintered magnesia, directly (...
Diatomaceous Earth is a pale-colored, soft, lightweight sedimentary rock composed principally of silica microfossils of aquatic unicellular algae.
Fluorspar, also known as fluorite or calcium fluoride (CaF2), is the calcium salt of hydrofluoric acid and a very widespread mineral that occurs primarily in granites and o...
Furfuryl Alcohol is a liquid organic chemical raw material manufactured e.g. from rice husk corn cobs and bagasse. The main use of Furfuryl Alcohol is for the production of...
Natural graphite is crystalline carbon in flake form in metamorphous rocks. Graphite has a high refractoriness and excellent electrical and thermal conductivity. The main a...
Graphite Electrodes are special electrodes that are made of high-purity graphite material. They are used in various industrial applications, especially in metallurgy and el...
Graphitized Petroleum Coke is produced by graphitizing petroleum coke. This special process gives the material unique properties and makes it versatile. It is characterized...
Lightweight Fillers are materials used in various industries to make products lighter without losing strength. These materials are often porous and have a lower density com...
Metal Powders are fine particles of various metals in powdered form. These powders are produced by means of processes such as crushing, grinding, or atomization. Metal Powd...
Mica is a naturally occurring mineral characterized by its fibrous structure and layered texture. It belongs to the mineral class of silicates and consists mainly of alumin...
Mullite is a crystalline material consisting mainly of aluminum oxide and silicon dioxide. It is characterized by its exceptional temperature resistance and thermal expansi...
Olivine is an iron and magnesium silicate, produced from the raw stone dunite/olivine.
Pig Iron is a metallic material produced from iron ore in blast furnaces. It is characterized by its high strength and hardness, which makes it valuable in structural steel...
Pyrophyllite is a mineral silicate classified in the phyllosilicate group. It is characterized by its foliated structure and transparency, and it is often found in differen...
Raw Kyanite is an aluminosilicate mineral. After ore crushing the kyanite crystals are separated from other ore elements by heavy media separation and flotation. Concentrat...
Silicon Carbide (SiC) is a crystalline solid characterized by extreme hardness, high temperature resistance and electrical conductivity. SiC is used in many technical appli...
Zircon Flour is a mineral powder obtained from zircon sand that is used in various industrial applications. It is characterized by its high hardness, abrasion resistance an...
Zircon Sand is a heat-resistant mould base material consisting mainly of the heavy mineral zirconium silicate. It comes from natural sand deposits.