大紀アルミニウム工業所 List of Products and Services

"NA-8" is a high ductility and high strength alloy based on the AI-Cu-Si-Mg-Fe-Mn-Cr system. It contains approximately 8% Si and has excellent castability, as well as improved anti-seizing properties due to the addition of Cr. Compared to conventional materials, it is an environmentally friendly alloy with an improved scrap composition ratio. 【Features】 ■ Excellent ductility ■ High strength ■ Excellent castability ■ Improved anti-seizing properties due to Cr addition *For more details, please download the PDF or feel free to contact us.

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"ECA2" is a high-strength alloy designed with consideration for an environment (ECO) that allows casting even at low temperatures. It has higher fluidity compared to "ADC12." Additionally, with a liquidus temperature of 561°C, it enables low-temperature casting. 【Features】 ■ Longer mold life due to low casting temperature ■ Reduction of release agent due to low casting temperature ■ Superior strength compared to ADC12 *For more details, please download the PDF or feel free to contact us.

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"HT-2" is a high thermal conductivity alloy for die casting composed of Al-2%Fe-1%Cu. Fe provides anti-seizing effects, while Cu enhances strength. To achieve high thermal conductivity, the impurity content is kept low. 【Features】 ■ Composition: Al-2%Fe-1%Cu - Fe: Anti-seizing effect - Cu: Strength enhancement effect ■ High thermal conductivity is achieved without heat treatment ■ Test pieces do not seize to the mold ■ No cracking occurs, and it fills thin-walled molds *For more details, please download the PDF or feel free to contact us.

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"HT-1" is a high thermal conductivity alloy for die casting that achieves thermal conductivity not possible with conventional aluminum alloys. With a silicon content of 12-14%, it has one of the highest fluidity levels among die casting alloys, allowing the molten metal to flow into thin sections. 【Features】 - Achieves high thermal conductivity - Has top-class fluidity - Resistant to seizure - Good castability, resulting in improved product yield *For more details, please download the PDF or feel free to contact us.

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"CR-1" is a high corrosion-resistant alloy based on the Al-Si-Mg-Fe-Cr system. In a salt spray test (96 hours), it exhibits high corrosion resistance equivalent to that of anodized ADC12. Additionally, the addition of Si provides high melt fluidity, and the addition of Fe and Cr prevents sticking. 【Features】 ■ High corrosion resistance ■ Low liquidus temperature and good castability *For more details, please download the PDF or feel free to contact us.

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