アルフェコ List of Products and Services

The "Alfay" handled by Alfeco Co., Ltd. is a high-temperature corrosion-resistant alloy that is strong against high-temperature corrosion containing chlorine and sulfur. It generates a single-layer protective film on the surface that excels in corrosion and heat resistance. It is expected to have a wide range of applications, including incinerator components, engine valve heat-resistant parts, and molds for glass melting furnaces. This product has improved pricing and workability. Please feel free to contact us when you need it. 【Features】 - Lighter than Ni alloys - Improved pricing and workability - Heat resistance equivalent to SUS310S - Various applications are expected *For more details, please refer to the PDF document or feel free to contact us.

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The "Alfeco" handled by Alfeco Co., Ltd. has high electromagnetic shielding properties suitable for the 5G era. It has a high magnetostrictive constant, low coercivity, and moderate saturation magnetic flux. Additionally, it is a material with very high electrical resistance and magnetic distortion, resulting in low iron loss. Various applications are expected, including magnetic shielding, electromagnetic valves, medical materials, and vibration power generation. 【Features】 ■ Low iron loss ■ Low coercivity ■ Moderately high permeability and saturation magnetic flux density ■ Very high electrical resistance and magnetic distortion ■ Good workability, capable of producing foils *For more details, please refer to the PDF document or feel free to contact us.

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The "Alfe" handled by Alfe Co., Ltd. has the function of stopping micro-vibrations with displacements of about 10μ. This function can be utilized in various applications, such as spacers that eliminate vibrations in precision machining equipment, end pins for cellos, and finger rests for saxophones. Additionally, we are considering various other applications, including gaskets for headphones and hearing aids that achieve clear sound by eliminating noise. 【Applications Under Consideration】 ■ Gaskets for headphones ■ Hearing aids and earphones that achieve clear sound by eliminating noise ■ Inspection tools that enhance medical ultrasonic flaw detection functions using the piezoelectric effect *For more details, please refer to the PDF materials or feel free to contact us.

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This document introduces a high-precision piezoelectric transducer using Fe-Al alloy (Alphe). It includes an overview, structure, and conclusions of the "PZT-driven mirror system with a flat frequency response up to 500 kHz." The ultra-fast PZT system using Alphe's damping alloy is expected to be adopted not only for laser feedback but also for various applications requiring high-speed displacement. [Contents] ■ PZT-driven mirror system with a flat frequency response up to 500 kHz - Overview - Damping alloy and damping structure - Conclusion *For more details, please refer to the PDF document or feel free to contact us.

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This document provides various information about the heat-resistant steel "AlFe," which does not use nickel and is handled by our company. It includes statements such as "Achieved a 10% weight reduction compared to iron with Al8%Fe alloy," "Heat resistance and corrosion resistance are equivalent to SUS310S," and "Superior to SUS310S and SUH660 in high-temperature molten salt corrosion tests." We also introduce functional properties using tables. Please take a moment to read it. [Contents] ■ Achieved a 10% weight reduction compared to iron with Al8%Fe alloy ■ Heat resistance and corrosion resistance are equivalent to SUS310S ■ Superior to SUS310S and SUH660 in high-temperature molten salt corrosion tests ■ Mechanical properties (for reference) *For more details, please refer to the PDF document or feel free to contact us.

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"ALFe" is a new alloy made of 8% iron and aluminum (Fe8Al). By applying special processing heat treatment to the Fe-8wt%Al alloy, which is said to not undergo order-disorder transformation, we have successfully induced order-disorder transformation to impart functionality. 【Features】 ■ About 10% lighter than iron: Specific gravity of ALFe is 7.0 compared to iron's 7.85 ■ Workability: Can be forged, machined, and pressed (can be produced on existing lines) ■ Electromagnetic properties: Comparable to electromagnetic stainless steel (ferromagnetic, good permeability, excellent magnetic retention) ■ Heat resistance: Equivalent to Incoloy 800 at temperatures up to 900℃ ■ Damping properties: Effective against micro-vibrations (has rigidity comparable to iron and absorbs vibrations) *For more details, please refer to the PDF document or feel free to contact us.

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We offer piano insulators made from a special alloy material that stops vibrations (micro-vibrations) immediately. They are highly effective in areas with low amplitude. Please feel free to contact us if you have any requests. 【Features of the Alfe Material】 ■ Provides vibration damping effects for micro-vibrations, improving sound quality across all frequency ranges. ■ The special alloy is effective in improving sound quality not only in the low frequency range but also in the mid and high frequency ranges. ■ The material is strong and can be processed to a thickness of a few millimeters, resulting in minimal discomfort during performance. ■ Due to its strong elasticity, it does not deform even when supporting a heavy piano. ■ It provides stability even when supporting string instruments. *For more details, please download the PDF or contact us.

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The "Kokochi Meta UFO" is an audio speaker insulator that ideally solves the causes of sound quality degradation and sound muddiness brought about by micro-vibrations and resonance. It uses a vibration-damping alloy called "Alfe," which is highly effective in low-frequency areas with minimal amplitude. 【Features】 ■ Extremely thin, small, and lightweight ■ High absorption rate of micro-vibrations, as well as high density (high rigidity) and high hardness ■ Effective in improving sound quality across not only bass but also mid and high frequencies ■ Enhances sound clarity and resonance, among other benefits *For more details, please download the PDF or contact us.

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We offer the cello endpin "Alfe Endpin Antique," which uses "Alfe" to stop micro-vibrations. All manufacturing processes, including melting, billet production, rolling, drawing, processing, and heat treatment, are carried out by domestic manufacturers. We also have diameters of Φ8 and Φ10 available. Please feel free to contact us if you have any requests. 【Features】 ■ Effective in halls with rich resonance ■ Exhibits high effectiveness in areas with low amplitude *For more details, please download the PDF or contact us.

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We offer the 'Alfe Basic/Inazuma' endpin for cello and double bass, made from a special alloy material that stops vibrations (micro-vibrations) immediately. By stopping the vibrations (micro-vibrations), it prevents excess vibrations from being transmitted, eliminating the possibility of resonance picking up unwanted noise, resulting in a tight sound that is purely the instrument's tone. Additionally, we have the "Alfe Inazuma Endpin," designed to allow for optimal bowing of the strings. 【Lineup】 ■ Alfe Basic Endpin - Diameter (mm): 8Φ (standard) - Diameter (mm): 9.8Φ ■ Alfe Inazuma Endpin - Diameter (mm): 8Φ (standard) - Diameter (mm): 9.8Φ *For more details, please download the PDF or contact us.

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