Multifunctional super hard coating that surpasses DLC.
The conventional D.L.C. (Diamond Like Carbon) has evolved further, resulting in the completion of a coating that is the second hardest in the world after diamond. The multifunctional ultra-hard coating "Tough Carbon" is a must-see for customers troubled by wear and friction of their products. It contributes to the longevity of protective films for various parts. 【Features】 ○ Hardness ... Ultra high hardness of HV5000 (Vickers hardness) ○ Heat resistance ... 500℃ (in an oxygen-free atmosphere) Strong against high-temperature environments ○ Adhesion ... Strong adhesion from ultra-hard and iron-based materials to insulating substrates For more details, please contact us or download the catalog.
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【Specifications】 ○ Hardness: Hv 5000 [kg/mm²] ○ Heat resistance: Below 400℃ in the atmosphere (due to oxidation) 500℃ in an O2-free atmosphere ○ Film formation temperature: Room temperature to 100℃ ○ Diamond component content: High ○ Density: High ○ Young's modulus: 270 [GPa] ○ Adhesion strength (scratch test): 100 [N] (substrate: cemented carbide) ○ Flatness: Ra<0.5 [nm] ○ Contained substances: Carbon only (hydrogen-free) ○ Coefficient of friction: 0.1 (in the atmosphere) ● For more details, please contact us or download the catalog.
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Company information
Nomura Coating Co., Ltd. possesses a wide range of surface treatment technologies, including various types of plating, electro-polishing, chemical polishing, ceramic coating through thermal spraying, fluororesin coating, and laser processing, as well as composite surface treatment technologies that combine these methods. We contribute to the advancement of various industrial equipment such as rolls and molds. Additionally, we design, manufacture, and handle the surfaces of rolls for the production of high-performance films and sheets, primarily for optical applications, and have numerous delivery records. We seriously tackle various issues occurring in the manufacturing field by leveraging our past know-how. Please feel free to consult us about any concerns your company may have. The staff at Nomura Coating will earnestly work together with you to solve your problems.