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 about 8% Si and has excellent castability, as well as improved resistance to seizure due to the addition of Cr. Compared to conventional materials, it is an environmentally friendly alloy with an improved scrap mixing ratio. 【Features】 ■ Excellent ductility ■ High strength ■ Excellent castability ■ Improved seizure resistance 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 lower casting temperatures ■ Reduction of release agents possible due to lower casting temperatures ■ 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 content of impurities 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 as well *For more details, please download the PDF or feel free to contact us.

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"HT-1" is a die-casting high thermal conductivity alloy that achieves high thermal conductivity not possible with conventional aluminum alloys. With a silicon content of 12-14%, it has one of the best fluidities 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, improving 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 anodized ADC12. Additionally, the addition of Si provides high melt fluidity, while the addition of Fe and Cr prevents galling. 【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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