Washington Mills

Company record

Washington Mills manufactures a broad portfolio of abrasives and fused mineral products. Its catalogue spans alumina bubbles, alumina‑zirconium, boron carbide, brown aluminum oxide, chrome‑alumina, emery, fused silica, high‑chromium ruby‑colored aluminum oxide, iron pyrite, magnesium oxide, mullite, pink aluminum oxide, potassium fluoroborate, silica fume, silicon carbide, spinel, sulfur cake, synthetic cryolite, white fused alumina and zirconia. The company also provides custom and toll‑fusion formulation services, producing fusions in electric‑arc furnaces. Core processing operations include crushing, grinding, magnetic separation, heat treatment and surface treatment of raw materials. Washington Mills offers an extensive suite of laboratory and analytical capabilities, such as X‑ray diffraction, X‑ray fluorescence, microscopic analysis, and physical measurements of particle size, bulk density, specific gravity, magnetic properties, micro‑hardness and friability. Its grains and powders are supplied for use in sectors that include aerospace, automotive, cosmetics, electronics, medical devices, mining, nuclear, clean‑energy, oil and gas, among others.

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