ガスアトマイズした球状Ti-6Al-4V合金

目次

の総合ガイドへようこそ。 ガスアトマイズした球状Ti-6Al-4V合金! If you’re here, you’re likely looking for detailed information on this incredible material, its applications, benefits, and more. You’re in the right place! Let’s dive into the world of Ti-6Al-4V, a titan among titanium alloys.

Overview of Gas Atomized Prealloyed Spherical Ti-6Al-4V

Gas atomized prealloyed spherical Ti-6Al-4V is a high-performance titanium alloy known for its impressive combination of strength, lightweight properties, and corrosion resistance. This material is primarily used in aerospace, biomedical, and industrial applications. But what makes it so special? Let’s explore.

主要な詳細

  • 構成:チタン(90%)、アルミニウム(6%)、バナジウム(4%)
  • 形状: Spherical powder produced by gas atomization
  • プロパティ: High strength-to-weight ratio, excellent corrosion resistance, biocompatibility
  • アプリケーション: Aerospace components, medical implants, industrial parts

Why Ti-6Al-4V?

Ti-6Al-4V stands out because of its versatility and performance. It’s like the Swiss Army knife of materials: reliable, durable, and suited for a variety of demanding environments. Whether you’re manufacturing a jet engine or a hip implant, Ti-6Al-4V has got your back.

ガスアトマイズした球状Ti-6Al-4V合金

種類 ガスアトマイズプレアロイ球状Ti-6Al-4V

Let’s break down the different models of gas atomized prealloyed spherical Ti-6Al-4V powder available on the market. These variations cater to specific needs, from medical applications to high-strength industrial parts.

1. Ti-6Al-4V Grade 5

説明: The most commonly used grade, known for its excellent mechanical properties and corrosion resistance.

アプリケーション: Aerospace, automotive, marine, medical implants.

プロパティ:

  • 引張強度: 895 MPa
  • 降伏強度: 828 MPa
  • 伸び: 10%

2. Ti-6Al-4V Grade 23 (ELI – Extra Low Interstitial)

説明: Similar to Grade 5 but with lower oxygen and iron content, enhancing its ductility and fracture toughness.

アプリケーション: Biomedical implants, dental applications.

プロパティ:

  • 引張強度: 860 MPa
  • 降伏強度: 795 MPa
  • 伸び: 15%

3. Ti-6Al-4V Powder for Additive Manufacturing

説明: Optimized for 3D printing technologies, ensuring high flowability and uniform particle size distribution.

アプリケーション: Additive manufacturing (AM) in aerospace and medical sectors.

プロパティ:

  • 粒度分布: Typically 15-45 µm
  • 流動性:素晴らしい

4. Ti-6Al-4V Hydrogenated Powder

説明: Enhanced for applications requiring hydrogen embrittlement resistance.

アプリケーション: Specialized aerospace and industrial applications.

プロパティ:

  • 水素含有量: <150 ppm
  • 引張強度: Comparable to Grade 5

5. Ti-6Al-4V Plasma Spheroidized Powder

説明: Produced using plasma spheroidization to achieve a highly spherical shape and superior powder characteristics.

アプリケーション: Additive manufacturing, thermal spray coatings.

プロパティ:

  • 球形度:高い
  • 流動性: Superior

6. Ti-6Al-4V Gas Atomized Powder

説明: Created using gas atomization for consistent particle size and shape, ideal for high-quality manufacturing.

アプリケーション: AM, Metal Injection Molding (MIM), Hot Isostatic Pressing (HIP).

プロパティ:

  • 粒子径: Customizable (e.g., 15-45 µm, 45-105 µm)
  • 純度:高い

7. Ti-6Al-4V Grade 5-ELI

説明: Combines the benefits of Grade 5 and ELI, offering improved mechanical properties and biocompatibility.

アプリケーション: Critical medical implants, high-stress components.

プロパティ:

  • 引張強度: 900 MPa
  • 降伏強度: 830 MPa
  • 伸び: 12%

8. Ti-6Al-4V Alloyed with Mo

説明: Modified with molybdenum for enhanced high-temperature performance.

アプリケーション: Aerospace engine components, high-temperature industrial applications.

プロパティ:

  • 引張強度: 910 MPa
  • 降伏強度: 840 MPa
  • 伸び: 8%

9. Ti-6Al-4V High Oxygen Content Powder

説明: Designed for applications where higher strength is required, despite slightly reduced ductility.

アプリケーション: Industrial, structural components.

プロパティ:

  • 酸素含有量: 0.20%
  • 引張強度: 920 MPa
  • 降伏強度: 850 MPa
  • 伸び: 6%

10. Ti-6Al-4V Micro-Nano Powder

説明: Ultra-fine powder for precision applications requiring high surface area.

アプリケーション: Electronics, biomedical devices.

プロパティ:

  • 粒子径: <10 µm
  • 流動性: Moderate

の特性と特徴 ガスアトマイズプレアロイ球状Ti-6Al-4V

Composition and Chemical Properties

エレメント構成(%)
チタン(Ti)90
アルミニウム(Al)6
バナジウム (V)4

機械的特性

プロパティ価値
引張強度895 – 920 MPa
降伏強度828 – 850 MPa
伸び6 – 15%
密度4.43 g/cm³
弾性係数113.8 GPa

熱特性

プロパティ価値
融点1,660 °C
熱伝導率6.6 W/m·K
膨張係数8.6 µm/m·K

物理的性質

プロパティ価値
硬度(ロックウェルC)36
球形度高い
流動性素晴らしい

Applications of Gas Atomized Prealloyed Spherical Ti-6Al-4V

Gas atomized prealloyed spherical Ti-6Al-4V is a material that finds its way into a myriad of applications, thanks to its impressive properties.

航空宇宙用途

In the aerospace industry, Ti-6Al-4V is a star player. Imagine a jet soaring through the sky; many of its critical components, like engine parts and airframe structures, owe their lightweight and high-strength properties to this alloy.

コンポーネントメリット
タービンブレード高温耐久性
機体構造軽量、高強度対重量比
エンジン部品Corrosion resistance, high fatigue strength

バイオメディカル・アプリケーション

Ever wonder what makes a good medical implant? It’s biocompatibility and strength. Ti-6Al-4V fits the bill perfectly, making it a go-to material for hip replacements, dental implants, and even spinal devices.

コンポーネントメリット
股関節インプラントBiocompatibility, strength, fatigue resistance
歯科インプラントCorrosion resistance, osseointegration
Spinal Devices高強度、軽量

産業用途

In the industrial sector, Ti-6Al-4V is often used for its exceptional mechanical properties. Think of critical parts in high-performance machinery or chemical processing plants where durability and resistance to harsh environments are paramount.

コンポーネントメリット
Pump Components耐食性、耐摩耗性
Valve Parts高強度、耐熱性
ファスナーLightweight, high tensile strength

仕様、サイズ、等級、規格

When selecting Ti-6Al-4V, it’s essential to know the specifications, sizes, grades, and standards to ensure it meets your specific requirements.

仕様と規格

仕様スタンダード
ASTM F1472Standard for Ti-6Al-4V Alloy
ASTM B348Standard for Titanium Bars and Billets
ISO 5832-3Implants for Surgery – Titanium Alloy

サイズと等級

サイズ範囲 (µm)グレード
15-45AM Grade
45-105Standard Industrial Grade
<10Micro-Nano Grade

サプライヤーと価格詳細

Finding the right supplier and understanding the pricing structure is crucial for making informed purchasing decisions. Here’s a look at some notable suppliers and their pricing details.

主要サプライヤー

サプライヤー所在地注目製品
ATI Specialty MetalsアメリカTi-6Al-4V Grade 5, ELI
アルカムABスウェーデンAMパウダー
サンドビック・オスプレイ英国Plasma Spheroidized Powder
プラクセア・サーフェス・テクノロジーアメリカガスアトマイズ粉末

価格詳細

製品価格帯(米ドル/kg)
Ti-6Al-4V Grade 5$250 – $350
Ti-6Al-4V ELI$300 – $400
Ti-6Al-4V for Additive Manufacturing$350 – $500

の長所と短所を比較する ガスアトマイズプレアロイ球状Ti-6Al-4V

Every material has its strengths and weaknesses. Let’s compare the pros and cons of gas atomized prealloyed spherical Ti-6Al-4V.

メリット

メリット説明
高強度Superior tensile and yield strength
軽量優れた強度対重量比
耐食性Withstands harsh environments
生体適合性Safe for medical implants
汎用性Suitable for various applications

デメリット

デメリット説明
コストHigher than some other materials
加工性Challenging to machine without proper tools
低温での脆さMay become brittle in cold environments
ガスアトマイズした球状Ti-6Al-4V合金

よくあるご質問

Let’s address some frequently asked questions about this versatile material.

質問答え
What is Ti-6Al-4V?Ti-6Al-4V is a titanium alloy with 6% aluminum and 4% vanadium, known for its high strength and corrosion resistance.
What are the main applications of Ti-6Al-4V?Aerospace, biomedical implants, and industrial applications.
Why is Ti-6Al-4V preferred in the aerospace industry?Its high strength-to-weight ratio and corrosion resistance make it ideal for critical components.
Is Ti-6Al-4V biocompatible?Yes, it’s widely used in medical implants due to its biocompatibility.
How is gas atomized Ti-6Al-4V powder produced?It is produced using gas atomization, which creates spherical powder particles with high uniformity.
What are the benefits of using Ti-6Al-4V in additive manufacturing?It provides excellent mechanical properties, good flowability, and uniform particle size, ideal for 3D printing.
How does Ti-6Al-4V compare to other titanium alloys?Ti-6Al-4V offers a good balance of strength, ductility, and corrosion resistance, making it more versatile.
What are the challenges of machining Ti-6Al-4V?It requires specific tools and techniques due to its hardness and tendency to work harden.
Can Ti-6Al-4V be used in high-temperature environments?Yes, it retains its mechanical properties at elevated temperatures, making it suitable for aerospace engine parts.
What are the typical sizes of gas atomized Ti-6Al-4V powder?Sizes typically range from 15-45 µm for additive manufacturing to larger sizes for other applications.

結論

Gas atomized prealloyed spherical Ti-6Al-4V is a powerhouse material, offering unmatched strength, durability, and versatility. Whether you’re soaring through the skies, improving human health, or innovating in the industrial sector, Ti-6Al-4V provides the performance and reliability you need. This comprehensive guide has hopefully illuminated the many facets of this remarkable alloy, helping you make informed decisions in your projects.

Remember, choosing the right material is crucial for the success of your application. With Ti-6Al-4V, you’re investing in a material that stands the test of time and extreme conditions. So go ahead, explore the possibilities, and harness the power of Ti-6Al-4V in your next innovation!

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