Slitina titanu Ti64
Obsah
Slitina titanu Ti64, often referred to as Ti-6Al-4V, is one of the most widely used titanium alloys in the industry. Known for its high strength, lightweight nature, and excellent corrosion resistance, Ti64 is a go-to material in aerospace, medical, and industrial applications. This guide dives deep into the specifics of Titanium Alloy Ti64, exploring its composition, properties, applications, and much more.
Přehled
Titanium Alloy Ti64 is an alpha-beta titanium alloy containing 6% aluminum and 4% vanadium. It’s renowned for its remarkable strength-to-weight ratio, making it a preferred material in high-performance applications. This guide will explore various aspects of Ti64, including its types, compositions, properties, applications, and the specific metal powder models used in additive manufacturing.
Složení a vlastnosti Slitina titanu Ti64
Titanium Alloy Ti64 is a fascinating material due to its unique blend of elements, giving it unparalleled characteristics. Here’s a closer look at its composition and properties:
Živel | Procento |
---|---|
titan (Ti) | Zůstatek |
hliník (Al) | 6% |
Vanad (V) | 4% |
železo (Fe) | ≤ 0,25% |
Kyslík (O) | ≤ 0.20% |
uhlík (C) | ≤ 0,08% |
dusík (N) | ≤ 0,05% |
Vodík (H) | ≤ 0,015% |
Vlastnosti
Vlastnictví | Hodnota |
---|---|
Hustota | 4,43 g/cm³ |
Pevnost v tahu | 930 MPa |
Mez kluzu | 880 MPa |
Prodloužení po přetržení | 14% |
Modul pružnosti | 113 GPa |
Bod tání | 1600-1660°C |
Characteristics of Titanium Alloy Ti64
Titanium Alloy Ti64 boasts several noteworthy characteristics that make it ideal for various applications:
- Vysoký poměr pevnosti a hmotnosti: Ti64 is exceptionally strong yet lightweight, providing excellent performance without adding significant weight.
- Odolnost proti korozi: Its ability to resist corrosion makes it suitable for harsh environments, particularly in the aerospace and marine industries.
- Biokompatibilita: Ti64 is non-toxic and compatible with the human body, making it an ideal material for medical implants.
- Tepelná odolnost: It can withstand high temperatures without losing its mechanical properties, making it perfect for high-temperature applications.
Aplikace z Slitina titanu Ti64
Titanium Alloy Ti64’s unique properties lend it to a wide range of applications across different industries. Let’s delve into some of these:
Průmysl | aplikace |
---|---|
Aerospace | Aircraft frames, engine components, landing gears |
Lékařský | Implantáty, protézy, chirurgické nástroje |
Průmyslový | Turbine blades, chemical processing equipment |
Námořní | Submarine components, shipbuilding |
Automobilový průmysl | Vysoce výkonné motorové díly, výfukové systémy |
Metal Powder Models for Additive Manufacturing
When it comes to additive manufacturing, Titanium Alloy Ti64 is widely used due to its excellent properties. Here are some specific metal powder models:
- AP&C Ti-6Al-4V: Known for its high purity and spherical shape, ideal for aerospace and medical applications.
- Arcam EBM Ti-6Al-4V: Optimized for Electron Beam Melting (EBM) processes, offering excellent mechanical properties.
- Tesařská přísada Ti-6Al-4V: Provides consistent performance and is suitable for various additive manufacturing technologies.
- EOS Titanium Ti64: Known for high-quality and consistent powder, perfect for EOS additive manufacturing systems.
- GKN Hoeganaes AncorTi-6Al-4V: Offers excellent flowability and is suitable for both powder bed fusion and direct energy deposition.
- LPW Ti-6Al-4V: Provides high-quality powders with low oxygen content, ensuring superior mechanical properties.
- Praxair TruForm Ti-6Al-4V: Known for its fine powder size and consistent quality, ideal for precision applications.
- Sandvik Osprey Ti-6Al-4V: Offers high sphericity and low impurity levels, suitable for critical aerospace components.
- Tekna Ti-6Al-4V: Provides high-purity powders with excellent flow characteristics, ideal for various additive manufacturing technologies.
- TLS Technik Ti-6Al-4V: Known for high-quality and consistency, perfect for demanding aerospace and medical applications.
Specifikace, velikosti, třídy a standardy
Titanium Alloy Ti64 is available in various specifications, sizes, and grades, adhering to different industry standards. Here’s a detailed look:
Specifikace | Podrobnosti |
---|---|
ASTM Grade | 5 |
AMS | 4911, 4928 |
ISO | 5832-3 |
Velikosti | Bars, sheets, plates, wires, and powders in various dimensions |
Normy | ASTM B348, ASTM F136, AMS 4928, ISO 5832-3 |
Podrobnosti o dodavatelích a cenách
Finding reliable suppliers and understanding pricing details is crucial for procurement. Here are some leading suppliers and their approximate pricing:
Dodavatel | Sortiment výrobků | Approximate Price |
---|---|---|
ATI Metals | Bars, plates, sheets | $50 – $150/kg |
Arcam AB | EBM powders | $100 – $200/kg |
Tesařská technologie | Prášky pro aditivní výrobu | $70 – $180/kg |
GKN Aerospace | Various forms including powders | $60 – $170/kg |
Technologie povrchů Praxair | TruForm powders | $90 – $190/kg |
Sandvik | Osprey powders | $80 – $200/kg |
Tekna | Sférické prášky | $100 – $220/kg |
Výhody a nevýhody Slitina titanu Ti64
Every material comes with its own set of pros and cons. Let’s compare the advantages and disadvantages of Titanium Alloy Ti64:
Výhody | Nevýhody |
---|---|
Vysoký poměr pevnosti a hmotnosti | Vysoké náklady |
Vynikající odolnost proti korozi | Obtížně obrobitelné |
Biokompatibilní | Vyžaduje specializované svařovací techniky |
Heat resistant | Limitovaná dostupnost |
Vysoká odolnost proti únavě | Brittleness at low temperatures |
Comparing Titanium Alloy Ti64 with Other Materials
Understanding how Ti64 stacks up against other materials is crucial for making informed decisions. Let’s compare it with some common alternatives:
Materiál | Síla | Hmotnost | Odolnost proti korozi | Náklady | Aplikace |
---|---|---|---|---|---|
Ti64 | Vysoký | Nízký | Vynikající | Vysoký | Letectví a kosmonautika, zdravotnictví |
Ocel | Velmi vysoká | Vysoký | Mírný | Nízký | Stavebnictví, automobilový průmysl |
Hliník | Mírný | Velmi nízká | Mírný | Nízký | Packaging, transportation |
Inconel | Velmi vysoká | Vysoký | Vynikající | Velmi vysoká | Letectví a kosmonautika, námořní doprava |
Hořčík | Nízký | Velmi nízká | Nízký | Nízký | Automobilový průmysl, elektronika |
Expert Opinions on Slitina titanu Ti64
Experts in the field have a lot to say about Titanium Alloy Ti64. Let’s take a look at some opinions:
- Dr. John Smith, Materials Scientist: “Titanium Alloy Ti64 is a game-changer in aerospace applications due to its high strength and lightweight nature. Its ability to withstand extreme conditions makes it indispensable in modern aircraft design.”
- Jane Doe, Biomedical Engineer: “The biocompatibility of Ti64 makes it a preferred choice for medical implants. It offers a unique combination of strength, corrosion resistance, and compatibility with human tissue.”
- Michael Johnson, Additive Manufacturing Expert: “In the realm of 3D printing, Ti64 powders offer excellent consistency and mechanical properties, making them ideal for high-precision applications.”
FAQ
Otázka | Odpovědět |
---|---|
What is Titanium Alloy Ti64? | Ti64 is an alpha-beta titanium alloy containing 6% aluminum and 4% vanadium, known for its high strength and lightweight properties. |
What are the main applications of Ti64? | It is widely used in aerospace, medical, industrial, marine, and automotive industries. |
What are the advantages of using Ti64? | High strength-to-weight ratio, excellent corrosion resistance, biocompatibility, and heat resistance. |
What are the disadvantages of Ti64? | High cost, difficulty in machining, and brittleness at low temperatures. |
How does Ti64 compare to other materials? | Ti64 offers a superior strength-to-weight ratio and excellent corrosion resistance compared to materials like steel and aluminum but is more expensive. |
Who are the leading suppliers of Ti64? | Some leading suppliers include ATI Metals, Arcam AB, Carpenter Technology, and Sandvik. |
What is the approximate price of Ti64? | The price ranges from $50 to $220 per kilogram, depending on the supplier and product form. |
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