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Axalta Coating Systems Ltd., also known as simply Axalta, is an American company specializing in coatings in a wide variety of industrial applications, ...
Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite , and amorphous carbon , with minor crystalline precipitates filling pores and occasional reduced metal inclusions. [ 1 ]
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Bort-like heavily twinned diamond from Congo. Bort is commonly used as an abrasive. Smaller flakes and particles are used as an additive for scouring or polishing pastes and agents. Larger particles can be added to cutting, drilling and grinding tools to improve their lifespan and substantially increase their efficiency. [4]
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Diamond is extremely strong owing to its crystal structure, known as diamond cubic, in which each carbon atom has four neighbors covalently bonded to it. Bulk cubic boron nitride (c-BN) is nearly as hard as diamond. Diamond reacts with some materials, such as steel, and c-BN wears less when cutting or abrading such material. [4]
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A few were known to have been Apache Black. Nylon 66SG: Seneca Green, 1959–1962 (dark green stock, blue steel receiver/barrel) 42,500 made Nylon 66AB: Apache Black, 1962–1984 (Black stock, chrome receiver & barrel) 221,000 made. Nylon 66BD: Black Diamond 1978–1987 (Black stock, blue/black steel barrel and receiver cover)