Sférický titanový prášek

Přehled

Sférický titanový prášek is a highly versatile material used extensively in various industries, from aerospace to medical implants. Known for its excellent properties such as high strength, low density, and resistance to corrosion, it plays a critical role in advanced manufacturing techniques like 3D printing and additive manufacturing. This guide will delve into the specifics of spherical titanium powder, covering its types, properties, applications, and more.

Types of Spherical Titanium Powder

Spherical Titanium Powder comes in various grades and compositions, each tailored for specific applications. Here are ten specific models:

Model	Kompozice	Velikost částic	Čistota	Aplikace
Ti-6Al-4V	90% Ti, 6% Al, 4% V	15-45 µm	99.5%	Aerospace komponenty
CP Ti Grade 1	99.9% Ti	25-53 µm	99.9%	Lékařské implantáty
Ti-5Al-2,5Sn	92.5% Ti, 5% Al, 2.5% Sn	20-60 µm	99.5%	Námořní aplikace
Ti-15Mo	85% Ti, 15% Mo	10-50 µm	99.7%	Biomedicínská zařízení
Ti-10V-2Fe-3Al	85% Ti, 10% V, 2% Fe, 3% Al	20-70 µm	99.5%	Automobilové součástky
Ti-3Al-2,5V	94.5% Ti, 3% Al, 2.5% V	15-45 µm	99.6%	Strukturální komponenty
Ti-6Al-7Nb	87% Ti, 6% Al, 7% Nb	20-60 µm	99.5%	Ortopedické implantáty
Ti-6Al-2Sn-4Zr-2Mo	86% Ti, 6% Al, 2% Sn, 4% Zr, 2% Mo	25-53 µm	99.5%	High-stress applications
Ti-8Al-1Mo-1V	90% Ti, 8% Al, 1% Mo, 1% V	20-50 µm	99.6%	Součásti proudového motoru
Ti-5Al-5Mo-5V-3Cr	82% Ti, 5% Al, 5% Mo, 5% V, 3% Cr	15-60 µm	99.5%	High-performance sports equipment

Vlastnosti Sférický titanový prášek

Spherical Titanium Powder is prized for its unique properties, which make it suitable for various high-performance applications. Here are some key characteristics:

Nemovitost	Popis
Vysoký poměr pevnosti k hmotnosti	Titanium’s high strength and low density make it ideal for applications requiring lightweight yet strong materials.
Vynikající odolnost proti korozi	Resistant to a wide range of corrosive environments, including seawater and body fluids.
biokompatibilita	Non-toxic and well-tolerated by the human body, making it suitable for medical implants.
Vysoký bod tání	Melting point around 1668°C (3034°F), allowing it to maintain structural integrity at high temperatures.
Nízká tepelná roztažnost	Minimizes deformation and maintains stability under varying thermal conditions.
Good Fatigue Resistance	Suitable for applications subject to cyclic loading and repeated stress.

Applications of Spherical Titanium Powder

Spherical Titanium Powder is utilized in various industries due to its superior properties. Below are some of the primary applications:

Průmysl	Aplikace
Letectví a kosmonautika	Jet engine parts, airframe components, and spacecraft structures.
Medical	Orthopedic implants, dental implants, and surgical instruments.
Automotivní	High-performance engine parts, exhaust systems, and chassis components.
Námořní pěchota	Propeller shafts, boat fittings, and submersible vehicle parts.
Energie	Components for nuclear reactors, power generation turbines, and fuel cells.
Sportovní vybavení	Golf clubs, bicycle frames, and high-performance sports gear.
Průmyslový	Additive manufacturing, 3D printing, and chemical processing equipment.

Specifications and Standards for Spherical Titanium Powder

When selecting Spherical Titanium Powder for specific applications, it’s crucial to consider the specifications and standards. Here are some common specifications:

Specifikace	Popis
ASTM F67	Standard specification for unalloyed titanium for surgical implant applications.
ASTM F136	Standard specification for wrought titanium-6 aluminum-4 vanadium ELI (extra low interstitial) alloy for surgical implant applications.
ISO 5832-2	Standard specification for unalloyed titanium for surgical implants.
AMS 4911	Aerospace material specification for titanium alloy sheets and plates.
ISO 5832-3	Standard specification for titanium-6 aluminum-4 vanadium alloy for surgical implants.

Suppliers and Pricing of Sférický titanový prášek

The price of Spherical Titanium Powder can vary based on the composition, particle size, and purity. Here are some examples of suppliers and pricing details:

Dodavatel	Model	Cena za kg	Kontaktní informace
ATI Metals	Ti-6Al-4V	$300	www.atimetals.com
Praxair	CP Ti Grade 1	$250	www.praxair.com
Pokročilé nánosy a povlaky	Ti-5Al-2,5Sn	$280	www.apc-powders.com
TLS Technologie	Ti-15Mo	$320	www.tls-technik.com
GKN Hoeganaes	Ti-10V-2Fe-3Al	$310	www.gknpm.com
LPW Technologie	Ti-3Al-2,5V	$290	www.lpwtechnology.com
Sandvik	Ti-6Al-7Nb	$330	www.materials.sandvik
H.C. Starck	Ti-6Al-2Sn-4Zr-2Mo	$340	www.hcstarck.com
Oerlikon Metco	Ti-8Al-1Mo-1V	$315	www.oerlikon.com
Tesařská technologie	Ti-5Al-5Mo-5V-3Cr	$350	www.cartech.com

Advantages and Disadvantages of Spherical Titanium Powder

Výhody

1. Vysoký poměr pevnosti k hmotnosti: Perfect for aerospace and automotive industries where performance and fuel efficiency are critical.
2. Odolnost proti korozi: Ideal for marine and biomedical applications.
3. biokompatibilita: Essential for medical implants.
4. Vysoký bod tání: Vhodné pro použití při vysokých teplotách.
5. Nízká tepelná roztažnost: Maintains structural integrity under varying temperatures.

Nevýhody

1. Cena: More expensive compared to other materials like aluminum or steel.
2. Složitost zpracování: Requires specialized equipment and techniques for processing.
3. Křehkost: Can be brittle in certain forms, requiring careful handling and processing.
4. Omezená dostupnost: High-grade powders may have limited suppliers, impacting availability and lead times.

Srovnání Sférický titanový prášek Modely

When choosing between different models of Spherical Titanium Powder, it’s essential to consider various factors:

Model	Síla	Hustota	Cena	Nejlepší pro
Ti-6Al-4V	Vysoká	Nízký	Střední	Letectví a kosmonautika
CP Ti Grade 1	Střední	Nízký	Nízký	Medical
Ti-5Al-2,5Sn	Vysoká	Střední	Vysoká	Námořní pěchota
Ti-15Mo	Střední	Nízký	Vysoká	Biomedicína
Ti-10V-2Fe-3Al	Vysoká	Střední	Vysoká	Automotivní
Ti-3Al-2,5V	Střední	Nízký	Střední	Structural
Ti-6Al-7Nb	Vysoká	Střední	Vysoká	Orthopedic
Ti-6Al-2Sn-4Zr-2Mo	Vysoká	Střední	Vysoká	High-stress
Ti-8Al-1Mo-1V	Střední	Nízký	Vysoká	Tryskové motory
Ti-5Al

Časté dotazy

Otázka	Odpověď
What is Spherical Titanium Powder used for?	It is used in aerospace, medical, automotive, marine, energy, and sports equipment industries.
Why is titanium powder spherical?	Spherical shapes ensure better flowability and packing density, which are crucial for additive manufacturing.
How is Spherical Titanium Powder made?	It is typically made using gas atomization or plasma rotating electrode process (PREP).
What are the benefits of using Spherical Titanium Powder in 3D printing?	Improved part density, mechanical properties, and surface finish.
Is Spherical Titanium Powder safe?	Yes, especially in medical applications, due to its biocompatibility. However, handling precautions should be taken to avoid inhalation.
How do I choose the right titanium powder?	Consider the specific application requirements, such as strength, corrosion resistance, and biocompatibility.
Can Spherical Titanium Powder be recycled?	Yes, it can be recycled, but the process must ensure that the powder retains its properties.
What are the limitations of Spherical Titanium Powder?	High cost, processing complexity, and brittleness in certain forms.
Where can I buy Spherical Titanium Powder?	Various suppliers like ATI Metals, Praxair, and Advanced Powders & Coatings.
What is the difference between CP Titanium and Ti-6Al-4V?	CP Titanium is commercially pure, while Ti-6Al-4V is an alloy with aluminum and vanadium, offering higher strength.

Závěr

Sférický titanový prášek stands out as a superior material in various high-tech applications, from aerospace to medical devices. Its unique properties, such as high strength, excellent corrosion resistance, and biocompatibility, make it indispensable in modern manufacturing. While it comes with challenges like higher costs and processing complexity, the benefits often outweigh these drawbacks, particularly in demanding applications. Whether you’re an engineer, a manufacturer, or a researcher, understanding the nuances of Spherical Titanium Powder can help you make informed decisions and achieve better outcomes in your projects.

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