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アルフェコ

addressHyogo/Ashiya-shi/11-21 Hamakaze Town
phone0797-97-1481
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last updated:Nov 09, 2022
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Alfe vibration-damping material for spacer sensors in precision machining machines.

Unique vibration-damping material! Effective in stopping micro-vibrations with amplitudes around 100μ.

We would like to introduce our "Alfe Vibration-Damping Material." When a small external force is applied, an amplitude of about 100μ occurs, and it effectively suppresses the micro-vibrations that stop this amplitude. It is well-suited for spacer sensor applications in precision machining and is supplied to various companies. 【Features】 ■ When a small external force is applied, an amplitude of about 100μ occurs, and it effectively suppresses the micro-vibrations that stop this amplitude. ■ Unique vibration-damping material *For more details, please download the PDF or feel free to contact us.

  • alloy
  • Sensors

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Comparison of magnetic properties with other materials

The permeability and saturation magnetic flux density are moderately high, and iron loss is low! The holding force is very low.

We would like to introduce a comparison of the magnetic properties of AlFe Fe-8Al magnetic material with other materials. This product features moderately high permeability and saturation magnetic flux density, very low coercivity, very high electrical resistance and magnetic distortion, and low iron loss. Numerical values comparing magnetized AlFe 8% Al with ordinary steel (S10C) and oriented electrical steel sheets (Fe 3% Si) can be found in the PDF materials. 【Features】 ■ Moderately high permeability and saturation magnetic flux density ■ Very low coercivity ■ Very high electrical resistance and magnetic distortion ■ Low iron loss *For more details, please download the PDF or feel free to contact us.

  • alloy

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Alfe magnetic materials for vibration power generation

It has been selected for the Hyogo Prefectural Science and Technology Promotion Foundation grant for the first year of Reiwa!

We would like to introduce the "Alfe Magnetic Materials" that we handle. They have high magnetostriction constants and permeability, as well as low coercivity and moderate saturation flux. They are effective for vibration power generation, magnetic shielding, electromagnetic valves, and medical materials. Please feel free to contact us when you need assistance. 【Features】 ■ High magnetostriction constant and high permeability ■ Low coercivity and moderate saturation flux ■ Effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation *For more details, please download the PDF or feel free to contact us.

  • alloy

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Alfe magnetic materials for medical applications

Considering environmental issues, energy issues, etc., our company has developed it! It has a moderate saturation magnetic flux.

We would like to introduce the "Alfe Magnetic Materials" that we handle. These products are effective for medical materials, magnetic shielding, electromagnetic valves, and vibration power generation. They have a high magnetostrictive constant and permeability, as well as low coercivity and moderate saturation flux. Please feel free to contact us when you need assistance. 【Features】 ■ High magnetostrictive constant and high permeability ■ Low coercivity and moderate saturation flux ■ Effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation *For more details, please download the PDF or feel free to contact us.

  • alloy

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Alfe magnetic materials for solenoid valves

Low coercivity and moderate saturation magnetic flux! High magnetostriction constant and permeability.

We would like to introduce the "Alfe Magnetic Materials" that we handle. These materials have a high magnetostriction constant, high permeability, low coercivity, and moderate saturation flux, making them effective for applications such as electromagnetic valves, medical materials, vibration power generation, and magnetic shielding. They have been adopted for funding by the Hyogo Prefectural Science and Technology Promotion Foundation for the fiscal year 2019. 【Features】 ■ High magnetostriction constant and high permeability ■ Low coercivity and moderate saturation flux ■ Effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation *For more details, please download the PDF or feel free to contact us.

  • alloy

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Alfe magnetic materials for magnetic shielding

Introducing Alfe Fe-8Al magnetic material, effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation!

We would like to introduce the "Alfe Magnetic Materials" that we handle. Effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation. It has a high magnetostrictive constant, high permeability, low coercivity, and moderate saturation flux. It has been adopted for the Hyogo Prefectural Science and Technology Promotion Foundation grant for the fiscal year 2019. 【Features】 ■ High magnetostrictive constant and high permeability ■ Low coercivity and moderate saturation flux ■ Effective for magnetic shielding, electromagnetic valves, medical materials, and vibration power generation *For more details, please download the PDF or feel free to contact us.

  • alloy

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[Alphe Function Introduction] An alloy resistant to high-temperature corrosion containing chlorine and sulfur.

Incinerator materials, engine valve heat-resistant materials, molds for glass melting furnaces!

We would like to introduce the features of our Fe-Al metal material, "Alphe." It has excellent corrosion and heat resistance due to the formation of a protective film on its surface, and it is particularly resistant to high-temperature corrosion containing chlorine and sulfur. It can be used in applications such as incinerator components, heat-resistant engine valves, and molds for glass melting furnaces. 【Features】 ■ Excellent corrosion and heat resistance due to the formation of a protective film on the surface ■ Strong resistance to high-temperature corrosion containing chlorine and sulfur *For more details, please download the PDF or feel free to contact us.

  • alloy

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Patents related to new materials

Obtained a patent for the manufacturing method of Fe-Al alloys! We aim to develop unique products.

We would like to introduce the patents related to new materials from Alfeco Co., Ltd. We have obtained patents for Fe-Al alloys with high magnetic permeability and excellent magnetostriction properties, as well as their manufacturing methods. Additionally, we hold patents for Fe-Al alloys with a monolayer α-Al2O3 protective film and their manufacturing methods. Please feel free to contact us if you have any inquiries. 【Obtained Patents】 ■ Patent No. 4238292 (valid until August 18, 2019) Vibration-damping metal materials, their manufacturing methods, and tools using them ■ Patent No. 5185613 (valid until February 10, 2026) Novel Fe-Al alloys and their manufacturing methods ■ Patent No. 6142411 (valid until December 7, 2032) Manufacturing methods for Fe-Al alloys *For more details, please download the PDF or feel free to contact us.

  • alloy

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[Alphe Function Introduction] Generates a single-layer protective film with high corrosion and heat resistance on the surface.

Heat resistance is equivalent to SUS310S! It is characterized by its strength against high-temperature gas corrosion containing chlorine and sulfur.

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.

  • alloy

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[Introduction to Alfe's Features] Magnetic Shielding Alloy

High shielding effect below 100kz! It exhibits magnetic properties by controlling the crystal structure.

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.

  • alloy

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[Introduction to Alphe's Functions] Stops micro-vibrations with displacements of about 10μ.

A wide range of applications, including spacers to eliminate vibrations in precision machining machines! We introduce the functions and usage examples of our products.

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.

  • alloy

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[Paper Introduction] On High-Precision Piezoelectric Converters Using AlFe

Can be utilized for various applications requiring high-speed displacement! Achieved a resonance bandwidth of 500 kHz.

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.

  • alloy

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Technical Data: Nickel-Free Heat-Resistant Steel "AlFe"

Conducting atmospheric oxidation tests and high-temperature molten salt corrosion tests! Mechanical properties such as temperature and strength are also included.

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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Fe-Al alloy "ALFe"

Lightweight and compact components! New alloys suitable for forging, machining, and pressing!

"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.

  • alloy

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Piano insulator

An effective alpha insulator for halls with a lot of reverberation.

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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Speaker Insulator "Kokochi Meta UFO"

It minimizes the effects of sound distortion and factors of muddiness!

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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Cello endpin "Alfe Endpin Antique"

Exhibits high effectiveness in areas with low amplitude!

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.

  • alloy

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Endpin for Cello and Double Bass "Alfe Basic / Inazuma"

Effective Alfe end pin for halls with rich acoustics.

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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