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:

ŽivelProcento
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%
slitina titanu Ti64

Vlastnosti

VlastnictvíHodnota
Hustota4,43 g/cm³
Pevnost v tahu930 MPa
Mez kluzu880 MPa
Prodloužení po přetržení14%
Modul pružnosti113 GPa
Bod tání1600-1660°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:

Průmyslaplikace
AerospaceAircraft frames, engine components, landing gears
LékařskýImplantáty, protézy, chirurgické nástroje
PrůmyslovýTurbine blades, chemical processing equipment
NámořníSubmarine components, shipbuilding
Automobilový průmyslVysoce 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:

  1. AP&C Ti-6Al-4V: Known for its high purity and spherical shape, ideal for aerospace and medical applications.
  2. Arcam EBM Ti-6Al-4V: Optimized for Electron Beam Melting (EBM) processes, offering excellent mechanical properties.
  3. Tesařská přísada Ti-6Al-4V: Provides consistent performance and is suitable for various additive manufacturing technologies.
  4. EOS Titanium Ti64: Known for high-quality and consistent powder, perfect for EOS additive manufacturing systems.
  5. GKN Hoeganaes AncorTi-6Al-4V: Offers excellent flowability and is suitable for both powder bed fusion and direct energy deposition.
  6. LPW Ti-6Al-4V: Provides high-quality powders with low oxygen content, ensuring superior mechanical properties.
  7. Praxair TruForm Ti-6Al-4V: Known for its fine powder size and consistent quality, ideal for precision applications.
  8. Sandvik Osprey Ti-6Al-4V: Offers high sphericity and low impurity levels, suitable for critical aerospace components.
  9. Tekna Ti-6Al-4V: Provides high-purity powders with excellent flow characteristics, ideal for various additive manufacturing technologies.
  10. 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:

SpecifikacePodrobnosti
ASTM Grade5
AMS4911, 4928
ISO5832-3
VelikostiBars, sheets, plates, wires, and powders in various dimensions
NormyASTM 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:

DodavatelSortiment výrobkůApproximate Price
ATI MetalsBars, plates, sheets$50 – $150/kg
Arcam ABEBM powders$100 – $200/kg
Tesařská technologiePrášky pro aditivní výrobu$70 – $180/kg
GKN AerospaceVarious forms including powders$60 – $170/kg
Technologie povrchů PraxairTruForm powders$90 – $190/kg
SandvikOsprey powders$80 – $200/kg
TeknaSférické 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:

VýhodyNevýhody
Vysoký poměr pevnosti a hmotnostiVysoké náklady
Vynikající odolnost proti koroziObtížně obrobitelné
BiokompatibilníVyžaduje specializované svařovací techniky
Heat resistantLimitovaná dostupnost
Vysoká odolnost proti únavěBrittleness 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:

MateriálSílaHmotnostOdolnost proti koroziNákladyAplikace
Ti64VysokýNízkýVynikajícíVysokýLetectví a kosmonautika, zdravotnictví
OcelVelmi vysokáVysokýMírnýNízkýStavebnictví, automobilový průmysl
HliníkMírnýVelmi nízkáMírnýNízkýPackaging, transportation
InconelVelmi vysokáVysokýVynikajícíVelmi vysokáLetectví a kosmonautika, námořní doprava
HořčíkNízkýVelmi nízkáNízkýNízkýAutomobilový průmysl, elektronika
slitina titanu Ti64

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

OtázkaOdpovědět
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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