When it comes to high-performance materials in industries like dirgantara, medisdan manufaktur aditif, few alloys can rival the versatility and strength of Spherical Ti6Al4V ELI Powder. This specialized form of titanium alloy powder brings together the benefits of titanium, aluminiumdan vanadium to create a material that is not only lightweight but also exceptionally strong and corrosion-resistant. The added designation ELI (Extra Low Interstitial) means it is particularly suited for applications demanding the highest levels of biokompatibilitas dan kekuatan kelelahan.
Dalam panduan komprehensif ini, kami akan menjelajahi semua yang perlu Anda ketahui tentang Spherical Ti6Al4V ELI Powder—from its composition and key properties to its applications and pricing. Whether you’re an engineer sourcing materials for a new product or just curious about advanced alloys, this article will provide a deep dive into the world of Spherical Ti6Al4V ELI Powder.
Overview: What is Spherical Ti6Al4V ELI Powder?
Spherical Ti6Al4V ELI Powder adalah kinerja tinggi paduan titanium yang berisi Aluminium 6% (Al) dan 4% vanadium (V), with the ELI designation indicating extra low interstitial elements, such as oxygen, nitrogen, and carbon. These low interstitial levels enhance the alloy’s ketangguhan, biokompatibilitasdan ketahanan lelah, making it particularly useful in implan medis dan critical aerospace components.
The spherical shape of the powder, achieved through processes like atomisasi gas, memastikan sangat baik kemampuan mengalir, kepadatan pengepakandan keseragamanyang penting untuk manufaktur aditif teknologi seperti Pencetakan 3D.
Why Choose Spherical Ti6Al4V ELI Powder?
- Rasio Kekuatan-terhadap-Berat yang Tinggi: This alloy is incredibly strong while remaining lightweight, making it ideal for aerospace and automotive industries.
- Biokompatibilitas: Thanks to its ELI designation, the alloy is safe for use in medical implants and prosthetics.
- Ketahanan Korosi yang Sangat Baik: It performs exceptionally well in corrosive environments, such as saltwater or bodily fluids.
- Ketahanan Kelelahan: The low interstitial content boosts its ability to withstand repeated stress cycles, extending product lifespan.
Types, Composition, and Properties of Spherical Ti6Al4V ELI Powder
Sifat unik dari Spherical Ti6Al4V ELI Powder stem from its precise combination of titanium, aluminiumdan vanadium, along with its spherical particle shape, which enhances processability in manufaktur aditif. Let’s break down the composition and the properties of this remarkable material.
Common Composition of Ti6Al4V ELI Alloy
| Elemen | Komposisi Khas (%) | Peran dalam Paduan |
|---|---|---|
| Titanium (Ti) | 88 - 90% | Base element providing strength, corrosion resistance |
| Aluminium (Al) | 5.5 – 6.75% | Increases strength and reduces weight |
| Vanadium (V) | 3.5 – 4.5% | Improves toughness and hardenability |
| Oksigen (O) | ≤ 0,13% | Kept low to enhance ductility and fatigue resistance |
| Nitrogen (N) | ≤ 0,05% | Low levels to maintain material toughness |
| Karbon (C) | ≤ 0,08% | Low levels to maintain ductility |
The ELI designation ensures that the levels of oksigen, nitrogendan karbon are kept to a minimum, which is crucial for applications that require ketangguhan tinggi dan ketahanan lelah.
Key Mechanical and Thermal Properties
| Properti | Nilai-nilai |
|---|---|
| Kepadatan | 4,43 g/cm³ |
| Titik Leleh | 1,600°C |
| Kekuatan Tarik Tertinggi | 860 – 950 MPa |
| Kekuatan Hasil | 795 – 860 MPa |
| Modulus Elastisitas | 110 GPa |
| Kekerasan (Rockwell C) | 30 – 36 HRC |
| Ketahanan Korosi | Excellent in saltwater, marine, and biological environments |
| Kekuatan Kelelahan | High, particularly for cyclic loading |
| Konduktivitas Termal | 6,7 W/m-K |
Properti ini membuat Spherical Ti6Al4V ELI Powder bahan yang tepat untuk stres tinggi, high-demand aplikasi. Ini kekuatan dan ketahanan korosi are comparable to that of baja tahan karat, but it is about 45% lighter.
Applications of Spherical Ti6Al4V ELI Powder
The keserbagunaan dari Spherical Ti6Al4V ELI Powder is one of its most attractive features. It finds applications in a wide range of industries, from perangkat medis untuk dirgantara dan otomotif. Let’s look at some of the most common uses of this alloy.
Key Applications of Spherical Ti6Al4V ELI Powder
| Industri | Aplikasi |
|---|---|
| Medis | Implan pinggul dan lutut, prostetik gigi, implan tulang belakang |
| Dirgantara | Komponen mesin, bagian struktural, roda pendaratan |
| Otomotif | High-performance parts, sistem pembuangan, turbocharger |
| Manufaktur Aditif | 3D printing of custom medical devices, komponen kedirgantaraan |
| Kelautan | Baling-baling, poros, lambung, bagian yang tahan korosi |
Aplikasi Medis
Di dalam industri medis, Spherical Ti6Al4V ELI Powder is frequently used to create implanseperti penggantian pinggul, penggantian lututdan implan gigi. Ini biokompatibilitas ensures that the body accepts the material without adverse reactions, while its high fatigue strength ensures the longevity of implants.
Aplikasi Kedirgantaraan
Dalam dirgantara, bahannya rasio kekuatan terhadap berat is invaluable. It is used in komponen mesin, roda pendaratan, and structural parts where weight savings directly translate into improved fuel efficiency and performance.
Aplikasi Otomotif
Untuk aplikasi otomotif, paduan ini digunakan dalam high-performance engines, sistem pembuangandan turbocharger. Kemampuannya untuk bertahan suhu tinggi dan lingkungan korosif makes it ideal for motorsport and luxury vehicles.
Specifications, Sizes, and Standards for Spherical Ti6Al4V ELI Powder
Memilih yang tepat spesifikasi untuk Spherical Ti6Al4V ELI Powder is crucial, particularly in industries like manufaktur aditif atau cetakan injeksi logam, where particle size, purity, and flowability can significantly impact the final product.
Common Specifications for Spherical Ti6Al4V ELI Powder
| Spesifikasi | Detail |
|---|---|
| Distribusi Ukuran Partikel | 15–45 µm (for additive manufacturing), 45–105 µm (for metal injection molding) |
| Kemurnian | ≥ 99,99% |
| Kepadatan curah | 2.5 – 3.5 g/cm³ |
| Laju Aliran | 12 – 15 s/50g (Hall Flowmeter) |
| Kandungan Oksigen | ≤ 0,13% |
| Pengemasan | Tersedia dalam ukuran 1 kg, 5 kg, dan curah |
| Sertifikasi | ASTM F136, ISO 5832-3, AMS 4999 |
The distribusi ukuran partikel sangat penting untuk manufaktur aditif proses seperti Pencetakan 3D, where finer particles allow for more detailed and intricate designs. Kemurnian dan kandungan oksigen are controlled to ensure the material’s suitability for implan medis dan komponen kedirgantaraan.
Available Particle Sizes for Spherical Ti6Al4V ELI Powder
| Ukuran Partikel | Aplikasi |
|---|---|
| 15 - 25 µm | Presisi tinggi Pencetakan 3D for medical devices |
| 25 – 45 µm | Manufaktur aditif for aerospace and automotive parts |
| 45 - 105 µm | Cetakan injeksi logam untuk komponen yang lebih besar |
Industry Standards for Spherical Ti6Al4V ELI Powder
Untuk Spherical Ti6Al4V ELI Powder, adhering to industry standards is critical to ensure product quality, safety, and performance. Below are some of the key standards:
- ASTM F136: Spesifikasi standar untuk wrought titanium alloy for surgical implants.
- ISO 5832-3: Standar untuk paduan titanium digunakan dalam implan medis.
- AMS 4999: Spesifikasi Bahan Dirgantara untuk metalurgi serbuk titanium alloys.
Suppliers and Pricing for Spherical Ti6Al4V ELI Powder
Menemukan pemasok yang tepat untuk Spherical Ti6Al4V ELI Powder is key to ensuring that you get the correct particle size, kemurniandan sertifikasi for your needs. Pricing can vary significantly based on factors like volume pesanan, spesifikasi khususdan distribusi ukuran partikel.
Top Suppliers and Pricing for Spherical Ti6Al4V ELI Powder
| Pemasok | Deskripsi Produk | Harga per kg (USD) | Komentar |
|---|---|---|---|
| Sandvik Osprey | High-purity Ti6Al4V ELI powder for 3D printing | $300 – $400 | Mengkhususkan diri pada bubuk untuk manufaktur aditif |
| Teknologi Tukang Kayu | Custom Ti6Al4V ELI powder for medical use | $350 - $450 | Bersertifikat ISO untuk implan medis |
| AP&C (Aditif GE) | Spherical Ti6Al4V ELI powder for aerospace | $320 – $380 | Banyak digunakan dalam pencetakan 3D kedirgantaraan dan medis |
| Teknologi Permukaan Praxair | Ti6Al4V ELI powder for metal injection molding | $290 – $370 | Focuses on high-performance alloys for industrial applications |
Factors Influencing the Price of Spherical Ti6Al4V ELI Powder
Beberapa faktor dapat memengaruhi harga Spherical Ti6Al4V ELI Powder:
- Ukuran Partikel: Finer powders are generally more expensive due to the increased manufacturing complexity.
- Kemurnian: Serbuk dengan kemurnian lebih tinggi, terutama yang digunakan dalam medis dan dirgantara applications, command a premium.
- Volume pesanan: As with most materials, bulk purchases usually result in lower per-kilogram costs.
- Spesifikasi Khusus: Tailoring the powder for specific applications (e.g., particle size or chemical composition) can increase costs.
Comparing Advantages and Limitations of Spherical Ti6Al4V ELI Powder
Seperti halnya materi apa pun, Spherical Ti6Al4V ELI Powder memiliki kekuatan dan kelemahan. Memahami hal ini akan membantu Anda membuat keputusan yang tepat tentang apakah bahan ini merupakan pilihan yang tepat untuk proyek Anda.
Advantages of Spherical Ti6Al4V ELI Powder
| Keuntungan | Detail |
|---|---|
| Highly Biocompatible | Ideal for medical implants due to its low interstitial content |
| Ringan dan Kuat | Excellent strength-to-weight ratio, perfect for aerospace |
| Ketahanan Korosi | Performs well in harsh environments, including marine and saltwater |
| Fatigue Resistant | Great for applications with cyclic loading, such as prosthetics |
| Bentuk Bulat | Memastikan kemampuan mengalir dan kepadatan kemasan yang tinggi untuk manufaktur aditif |
Limitations of Spherical Ti6Al4V ELI Powder
| Keterbatasan | Detail |
|---|---|
| Biaya | More expensive than simpler alloys like stainless steel |
| Kompleksitas Pemrosesan | Requires advanced equipment for processes like 3D printing or injection molding |
| Kepadatan | While lightweight, it’s still heavier than aluminum alloys |
Frequently Asked Questions (FAQ) About Spherical Ti6Al4V ELI Powder
What is Spherical Ti6Al4V ELI Powder used for?
| Jawaban: Spherical Ti6Al4V ELI Powder banyak digunakan dalam industri seperti medis, dirgantara, otomotifdan kelautan. Its applications include hip and knee implants, komponen mesin, suku cadang otomotif berkinerja tinggidan corrosion-resistant marine equipment.
Mengapa bentuk bola penting dalam manufaktur aditif?
| Jawaban: The bentuk bulat dari bedak membaik kemampuan mengalir dan kepadatan pengepakanyang penting untuk proses seperti Pencetakan 3D dan cetakan injeksi logam. This shape ensures that the powder spreads evenly, resulting in fewer defects and better part quality.
How does Ti6Al4V ELI compare to standard Ti6Al4V?
| Jawaban: The ELI (Extra Low Interstitial) version of Ti6Al4V has lower levels of interstitial elements like oksigen, nitrogendan karbon, yang meningkatkan keuletan, ketahanan lelahdan biokompatibilitas. Hal ini membuat Ti6Al4V ELI sangat cocok untuk implan medis dan dirgantara applications where extreme reliability is required.
What factors affect the price of Spherical Ti6Al4V ELI Powder?
| Jawaban: Harga Spherical Ti6Al4V ELI Powder dipengaruhi oleh beberapa faktor, termasuk ukuran partikel, kemurnian, volume pesanandan spesifikasi khusus. Finer powders and those with higher purity levels tend to be more expensive due to the additional processing required.
Can Spherical Ti6Al4V ELI Powder be used in lightweight applications?
| Jawaban: Ya, Spherical Ti6Al4V ELI Powder sering digunakan dalam aplikasi ringankhususnya di bagian dirgantara dan otomotif industries, where its rasio kekuatan-terhadap-berat yang tinggi provides significant performance advantages over heavier materials like baja.
Conclusion: Why Spherical Ti6Al4V ELI Powder is a Top Choice for Critical Applications
Kesimpulannya, Spherical Ti6Al4V ELI Powder adalah bahan berkinerja tinggi that offers an excellent combination of kekuatan, ringan properties, biokompatibilitasdan ketahanan korosi. Ini bentuk bulat meningkatkan kegunaannya dalam manufaktur aditifsedangkan yang low interstitial content membuatnya ideal untuk medis dan dirgantara applications that demand the highest levels of reliability and durability.
Sementara biaya Spherical Ti6Al4V ELI Powder may be higher than other alloys, its kinerja yang unggul di aplikasi penting justifies the investment. Whether you’re manufacturing implan medis atau komponen kedirgantaraan, this alloy can provide the strength, durability, and precision you need to ensure your products perform at their best.