Ti6Al4V prášek Kovový prášek na bázi titanu pro aditivní výrobu
Ti6Al4V prášek pro 3D tisk ceník :
| Kovový prášek | Velikost | Množství | Cena/kg | Velikost | Množství | Cena/kg |
| TiAl6V4 gr.23 | 20-63μm | 1 kg | 138 | 0-45 μm | 1 kg | 144 |
| 10 kg | 109 | 10 kg | 124 | |||
| 100 kg | 105 | 100 kg | 117 |
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Overview of Ti6Al4V Powder
Ti6Al4V powder, also referred to as Grade 5 titanium alloy, is one of the most popular titanium alloy powders. It contains 6% aluminum and 4% vanadium as the key alloying elements along with the remainder titanium.
Spherical powder ti6al4v offers an exceptional combination of high strength, low weight, corrosion resistance, biocompatibility, and workability.
Key properties and advantages of Ti6Al4V powder:
Ti6Al4V Powder Properties and Characteristics
| Vlastnosti | Podrobnosti |
|---|---|
| Složení | Ti-6Al-4V alloy |
| Hustota | 4,43 g/cc |
| Tvar částic | Převážně sférické |
| Rozsah velikostí | 15-45 mikronů |
| Zdánlivá hustota | Up to 60% of true density |
| Tekutost | Dobrý |
| Síla | High for a titanium alloy |
| Odolnost proti korozi | Vynikající |
Ti6Al4V is widely used across aerospace, medical, automotive, chemical, and consumer industries owing to its well-balanced property profile.
Ti6Al4V Powder Composition
Typical composition of Ti6Al4V powder:
Ti6Al4V Powder Composition
| Živel | Hmotnost % |
|---|---|
| Titan | Zůstatek |
| Hliník | 5.5-6.75% |
| Vanad | 3.5-4.5% |
| Oxygen | <0,2% |
| Uhlík | <0.1% |
| Nitrogen | <0.05% |
| Hydrogen | <0.015% |
| Žehlička | <0.3% |
- Titanium forms the matrix providing strength and corrosion resistance
- Aluminum stabilizes alpha phase and increases strength
- Vanadium stabilizes beta phase and improves workability
- Other elements limited as impurities
The optimized Ti-Al-V ratios provide an exceptional combination of strength, ductility, fracture toughness, and fatigue strength.
Ti6Al4V Powder Physical Properties
Ti6Al4V Powder Physical Properties
| Vlastnictví | Hodnoty |
|---|---|
| Hustota | 4,43 g/cc |
| Bod tání | 1604-1660°C |
| Tepelná vodivost | 6,7 W/mK |
| Elektrický odpor | 170 μΩ-cm |
| Koeficient tepelné roztažnosti | 8.4 x 10^-6 /K |
| Maximální provozní teplota | 400°C |
- Low density compared to steels
- High melting point enables use at moderately elevated temperatures
- Low thermal conductivity requires design considerations
- High electrical resistivity suitable for corrosion resistant fasteners
- CTE lower than steels and nickel alloys
These properties make Ti6Al4V well suited for many lightweight structural applications across industries.
Ti6Al4V Powder Mechanical Properties
Ti6Al4V Powder Mechanical Properties
| Vlastnictví | Hodnoty |
|---|---|
| Pevnost v tahu | 950 – 1050 MPa |
| Pevnost v tahu | 860 – 950 MPa |
| Prodloužení | 10 – 18% |
| Tvrdost | 330 – 380 HB |
| Modul pružnosti | 110 – 120 GPa |
| Únavová pevnost | 400 – 500 MPa |
- Excellent combination of high strength and reasonable ductility
- Strength exceeds other titanium grades like commercially pure titanium
- Hardness higher than unalloyed titanium
- Outstanding fatigue life makes it suitable for cyclic loading applications
The properties make Ti6Al4V suitable for demanding applications requiring high specific strength and fatigue resistance.
Ti6Al4V Powder Applications
Ti6Al4V powder is used widely across industries:
Ti6Al4V Powder Applications
| Průmysl | Používá |
|---|---|
| Aerospace | Structural airframe parts, engine components |
| Biomedicína | Ortopedické a zubní implantáty |
| Automobilový průmysl | Connecting rods, valves, springs |
| Chemické | Tanks, vessels, heat exchangers |
| Spotřebitel | Sporting goods, watch cases, cellphone bodies |
| 3D tisk | Aerospace and medical components |
Some specific product applications include:
- Bone plates, joint replacement implants
- Airplane and helicopter structural components
- Automotive engine valves and connecting rods
- Chemical equipment like pipes, pumps, valves
- Sporting goods including golf clubs and bicycle frames
- Additive manufacturing of lightweight structures
Ti6Al4V provides the best strength-to-weight ratio and biocompatibility for critical structural parts across these demanding sectors.
Ti6Al4V Powder Applications in Metal 3D Printing
Ti6Al4V powder is a widely used material for metal 3D printing due to its exceptional mechanical properties, biocompatibility, and corrosion resistance. It is particularly well-suited for applications in the aerospace, medical, and automotive industries. Here are some of the metal 3D printing methods that can utilize Ti6Al4V powder:
1. Selective Laser Melting (SLM): SLM is a powder bed fusion (PBF) technique that employs a high-power laser to selectively melt and fuse fine layers of Ti6Al4V powder. This method produces high-density, high-strength parts with complex geometries.
2. Electron Beam Melting (EBM): EBM is another PBF technique that utilizes a focused electron beam to melt Ti6Al4V powder. It is known for its ability to produce parts with excellent surface quality and fine features.
3. Directed Energy Deposition (DED): DED is an additive manufacturing process that deposits material through a nozzle while simultaneously melting it with a laser or electron beam. Ti6Al4V powder can be used in DED to create large-scale, near-net-shape components.
4. Binder Jetting (BJ): BJ is a PBF technique that uses a liquid binder to selectively adhere Ti6Al4V powder particles together. The unbound powder is then removed, leaving a pre-formed part that is sintered to achieve full density.
Další úvahy:
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The choice of 3D printing method for Ti6Al4V powder depends on the specific application requirements, such as part geometry, mechanical properties, and surface finish.
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Each 3D printing method has its own advantages and limitations, and it is crucial to carefully evaluate these factors before selecting the most suitable technique.
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Proper handling and storage of Ti6Al4V powder are essential to ensure the quality of 3D-printed parts and to minimize safety hazards.
Ti6Al4V powder continues to be a valuable material for metal 3D printing, enabling the fabrication of high-performance components for various industries. As 3D printing technologies advance, the applications of Ti6Al4V powder are expected to expand even further.
Ti6Al4V Powder Specifications
Key specifications and standards for Ti6Al4V powder:
Ti6Al4V Powder Standards
| Standard | Popis |
|---|---|
| ASTM F2924 | Additive manufacturing Ti6Al4V alloy |
| ASTM F3001 | Specs for gas atomized Ti alloy powder for AM |
| AMS 4954 | Composition limits of Ti-6Al-4V powder for additive manufacturing |
| ASTM B348 | Specs for Ti and Ti alloy powders |
| ASTM F1472 | Wrought Ti6Al4V alloy for surgical implants |
Ty definují:
- Chemical composition ranges
- Požadované mechanické vlastnosti
- Powder production method – inert gas atomization
- Impurity limits like O, N, C, Fe
- Particle size distribution and morphology
- Testing methods to verify powder quality
Certified Ti6Al4V powder meeting these specifications ensures optimal properties and performance for different applications across industries.
Ti6Al4V Powder Particle Sizes
Ti6Al4V Powder Particle Size Distribution
| Velikost částic | Charakteristika |
|---|---|
| 15-45 mikronů | General purpose size range |
| 45-100 microns | Optimized for cold spraying |
| 5-25 mikronů | Finer sizes used in laser AM processes |
- Finer powder provides higher resolution and surface finish
- Coarser powder suits high deposition rate methods like cold spraying
- Size range tailored based on production method used
- Spherical morphology maintained across size ranges
Controlling particle size distribution and morphology is critical for high powder packing density, flowability, and final part properties.
Ti6Al4V Powder Apparent Density
Ti6Al4V Powder Apparent Density
| Zdánlivá hustota | Podrobnosti |
|---|---|
| Up to 60% of true density | For spherical powder morphology |
| 2.6 – 3.0 g/cc | Zlepšuje se s větší hustotou balení |
- Higher apparent density improves powder flowability and die filling efficiency
- Values up to 65% are possible with optimized spherical powder
- High apparent density minimizes press cycle time
Maximizing apparent density allows efficient automated powder pressing and sintering to full density.
Ti6Al4V Powder Production Method
Ti6Al4V Powder Production
Zařízení VIGA má širokou škálu aplikací, zejména pro výrobu vysoce výkonných práškových materiálů na bázi železa, niklu, kobaltu, hliníku, mědi a dalších pokročilých slitin. Je široce používán v letectví, zdravotnictví, nástrojích, automobilech, strojích, elektronice, nové energetice a dalších oborech a je také vhodný pro aditivní výrobu (3D tisk), nanášení tavením, laserové plátování, tepelné stříkání, práškovou metalurgii, izostatické lisování za tepla a další pokročilé výrobní procesy.
| Metoda | Podrobnosti |
|---|---|
| Rozprašování plynu | High pressure inert gas breaks up molten alloy stream into fine droplets |
| Vacuum arc melting | High purity input materials refined and melted in vacuum |
| Multiple remelts | Improves chemical homogeneity |
| Sítování | Classifies powder into different particle size fractions |
- Gas atomization with inert gas produces clean, spherical powder
- Vacuum processing minimizes gaseous impurities
- Multiple remelts improve uniformity of composition
- Post-processing allows particle size distribution control
Automated methods combined with stringent quality control result in reliable and consistent Ti6Al4V powder suitable for critical applications.
Ti6Al4V Powder Pricing
Ti6Al4V Powder Pricing
| Faktor | Dopad na cenu |
|---|---|
| Stupeň čistoty | Price increases for higher purity |
| Velikost částic | Ultrajemný prášek je dražší |
| Objednané množství | Price reduces for bulk orders |
| Způsob výroby | Use of multiple remelts increases cost |
| Balení | Argon filled cylinders cost more |
| Lead time | Faster delivery times increase price |
Orientační ceny
- Ti6Al4V for medical applications: $150-250 per kg
- Ti6Al4V for industrial applications: $100-150 per kg
Significantly lower pricing applicable for bulk order quantities in the tons range.
Met3DP Ti6Al4V Powder Price:
| Kovový prášek | Velikost | Množství | Cena/kg | Velikost | Množství | Cena/kg |
| TiAl6V4 gr.23 | 20-63μm | 1 kg | 138 | 0-45 μm | 1 kg | 144 |
| 10 kg | 109 | 10 kg | 124 | |||
| 100 kg | 105 | 100 kg | 117 |
Ti6Al4V Powder Suppliers
Ti6Al4V Powder Suppliers
| Společnost | Umístění |
|---|---|
| AP&C | USA, Canada |
| Přísada pro tesaře | USA |
| Met3DP | Čína |
| Technika TLS | Německo |
| Sandvik Osprey | Spojené království |
| Tekna | Kanada |
Key selection factors:
- Range of purity grades and particle sizes offered
- Powder quality and consistency from batch to batch
- Production capacity and lead times
- Compliance with medical and aerospace standards
- Pricing levels based on order volume
- Technical expertise and customer support
Ti6Al4V Powder Handling and Storage
Ti6Al4V Powder Handling
| Doporučení | Důvod |
|---|---|
| Vyhněte se vdechování | Due to risk of lung tissue damage from fine particles |
| Use protective mask | Zabraňte náhodnému požití |
| Handle in ventilated areas | Reduce airborne particle suspension |
| Ensure no ignition sources | Prášek může v kyslíkové atmosféře hořet |
| Follow anti-static protocols | Prevent fire from static discharge while handling |
| Skladujte uzavřené nádoby v chladném a suchém prostředí. | Prevent moisture pickup and reactivity |
Although Ti6Al4V powder is relatively inert, recommended precautions should be taken during handling and storage to preserve purity.
Ti6Al4V Powder Inspection and Testing
Ti6Al4V Powder Testing
| Test | Podrobnosti |
|---|---|
| Chemická analýza | ICP spectroscopy used to verify composition |
| Distribuce velikosti částic | Laser diffraction used to determine size distribution |
| Zdánlivá hustota | Measured using Hall flowmeter as per ASTM B212 |
| Morfologie prášku | SEM imaging to check particle sphericity |
| Analýza průtoku | Using Hall flowmeter funnel |
| Tap density test | Density measured after mechanically tapping powder sample |
Testing ensures the powder meets the required chemical composition, physical characteristics, morphology, density, and flow specifications per applicable standards.
Ti6Al4V Powder Pros and Cons
Advantages of Ti6Al4V Powder
- Vynikající poměr pevnosti a hmotnosti
- High fatigue strength and fracture toughness
- Vynikající odolnost proti korozi
- Dobrá tažnost a tvářitelnost
- High biocompatibility for medical uses
- Cost-effective compared to other titanium alloys
Limitations of Ti6Al4V Powder
- Moderate high temperature oxidation resistance
- Lower strength than some titanium alloys
- High reactivity requires inert processing atmosphere
- Difficult to machine in fully sintered state
- Limitations in welding the alloy
- Toxicity concerns about vanadium element
Comparison With Ti64 and Ti Grade 2 Powders
Ti6Al4V vs. Ti64 and Grade 2 Powder
| Parametr | Ti6Al4V | Ti64 | Ti Grade 2 |
|---|---|---|---|
| Hliník | 6% | 6% | – |
| Vanad | 4% | 4% | – |
| Síla | 950-1050 MPa | 950-1050 MPa | 420-550 MPa |
| Tažnost | 10-18% | 10-18% | 15-30% |
| Náklady | Mírný | Mírný | Nízký |
| Používá | Letectví a kosmonautika, zdravotnictví | Letecký a automobilový průmysl | Industrial, consumer |
- Ti6Al4V and Ti64 have virtually identical properties
- Grade 2 Ti provides better ductility but lower strength
- Ti6Al4V preferred for critical structural parts needing high strength
Ti6Al4V Powder FAQs
Q: What are the main applications of Ti6Al4V powder?
A: The main applications include aerospace structural components, biomedical implants like hip and knee joints, automotive parts like valves and connecting rods, chemical process equipment, and consumer products like sports equipment and watch cases.
Q: Why is Ti6Al4V the most popular titanium alloy?
A: Ti6Al4V provides the best all-round combination of high strength, low density, fracture toughness, corrosion resistance, bio-compatibility, weldability, and moderate cost.
Q: What precautions should be taken when working with Ti6Al4V powder?
A: Recommended precautions include using protective gear, handling in inert atmosphere, avoiding ignition sources, controlling static charges, using non-sparking tools, and storing sealed containers in a cool, dry place.
Q: How does vanadium affect the properties of Ti6Al4V alloy?
A: Vanadium acts as a beta stabilizer which improves workability. It also contributes to precipitation hardening which imparts strength and high temperature creep resistance to the alloy.
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