Titânio esférico em pó

Visão geral

Titânio esférico em pó 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:

Modelo	Composição	Tamanho da partícula	Pureza	Aplicativo
Ti-6Al-4V	90% Ti, 6% Al, 4% V	15-45 µm	99.5%	Componentes Aeroespaciais
CP Ti Grade 1	99.9% Ti	25-53 µm	99.9%	Implantes médicos
Ti-5Al-2.5Sn	92.5% Ti, 5% Al, 2.5% Sn	20-60 µm	99.5%	Aplicações marítimas
Ti-15Mo	85% Ti, 15% Mo	10-50 µm	99.7%	Biomedical devices
Ti-10V-2Fe-3Al	85% Ti, 10% V, 2% Fe, 3% Al	20-70 µm	99.5%	Peças automotivas
Ti-3Al-2,5V	94,5% Ti, 3% Al, 2,5% V	15-45 µm	99.6%	Componentes estruturais
Ti-6Al-7Nb	87% Ti, 6% Al, 7% Nb	20-60 µm	99.5%	Implantes ortopédicos
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%	Jet engine components
Ti-5Al-5Mo-5V-3Cr	82% Ti, 5% Al, 5% Mo, 5% V, 3% Cr	15-60 µm	99.5%	High-performance sports equipment

Propriedades de Titânio esférico em pó

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

Propriedade	Descrição
Elevada relação resistência/peso	Titanium’s high strength and low density make it ideal for applications requiring lightweight yet strong materials.
Excelente resistência à corrosão	Resistant to a wide range of corrosive environments, including seawater and body fluids.
biocompatibilidade	Non-toxic and well-tolerated by the human body, making it suitable for medical implants.
Ponto de fusão elevado	Melting point around 1668°C (3034°F), allowing it to maintain structural integrity at high temperatures.
Baixa expansão térmica	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:

Indústria	Aplicativo
Aeroespacial	Jet engine parts, airframe components, and spacecraft structures.
Médico	Orthopedic implants, dental implants, and surgical instruments.
Automotivo	High-performance engine parts, exhaust systems, and chassis components.
Marinha	Propeller shafts, boat fittings, and submersible vehicle parts.
Energia	Components for nuclear reactors, power generation turbines, and fuel cells.
Equipamento desportivo	Golf clubs, bicycle frames, and high-performance sports gear.
Industrial	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:

Especificação	Descrição
Norma 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 Titânio esférico em pó

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:

Fornecedor	Modelo	Preço por kg	Informações de contacto
Metais ATI	Ti-6Al-4V	$300	www.atimetals.com
Praxair	CP Ti Grade 1	$250	www.praxair.com
Pós e Revestimentos Avançados	Ti-5Al-2.5Sn	$280	www.apc-powders.com
TLS Technik	Ti-15Mo	$320	www.tls-technik.com
GKN Hoeganaes	Ti-10V-2Fe-3Al	$310	www.gknpm.com
Tecnologia LPW	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
Tecnologia Carpinteiro	Ti-5Al-5Mo-5V-3Cr	$350	www.cartech.com

Advantages and Disadvantages of Spherical Titanium Powder

Vantagens

1. Elevada relação resistência/peso: Perfect for aerospace and automotive industries where performance and fuel efficiency are critical.
2. Resistência à corrosão: Ideal for marine and biomedical applications.
3. biocompatibilidade: Essential for medical implants.
4. Ponto de fusão elevado: Adequado para aplicações a altas temperaturas.
5. Baixa expansão térmica: Maintains structural integrity under varying temperatures.

Desvantagens

1. Custo: More expensive compared to other materials like aluminum or steel.
2. Complexidade de processamento: Requires specialized equipment and techniques for processing.
3. Fragilidade: Can be brittle in certain forms, requiring careful handling and processing.
4. Disponibilidade limitada: High-grade powders may have limited suppliers, impacting availability and lead times.

Comparação Titânio esférico em pó Modelos

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

Modelo	Força	Densidade	Custo	Melhor para
Ti-6Al-4V	Alto	Baixo	Médio	Aeroespacial
CP Ti Grade 1	Médio	Baixo	Baixo	Médico
Ti-5Al-2.5Sn	Alto	Médio	Alto	Marinha
Ti-15Mo	Médio	Baixo	Alto	Biomédico
Ti-10V-2Fe-3Al	Alto	Médio	Alto	Automotivo
Ti-3Al-2,5V	Médio	Baixo	Médio	Structural
Ti-6Al-7Nb	Alto	Médio	Alto	Orthopedic
Ti-6Al-2Sn-4Zr-2Mo	Alto	Médio	Alto	High-stress
Ti-8Al-1Mo-1V	Médio	Baixo	Alto	Jet engines
Ti-5Al

FAQs

Questão	Resposta
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.

Conclusão

Titânio esférico em pó 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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