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重量に対する強度が優れており、航空宇宙、自動車、医療産業で使用されている。

Titanium in CNC Machining

Titanium is a lightweight metal known for its exceptional strength-to-weight ratio, corrosion resistance, and ability to maintain mechanical performance across a wide range of temperatures. These properties make titanium a preferred material for CNC machining applications where strength, weight reduction, and durability are critical.

Titanium is commonly used in aerospace, medical, automotive, marine, and high-performance industrial applications. Its excellent biocompatibility also makes certain titanium grades suitable for medical implants and surgical components.

Although titanium provides outstanding performance, it can be challenging to machine because of its low thermal conductivity, high strength, and tendency to generate heat at the cutting zone. Proper tooling, cutting parameters, coolant, and tool paths are essential for producing accurate titanium CNC parts.

Available Titanium at Elite Mold Tech:

価格

$$$

リードタイム：

< 10日以内

壁の厚さ：

0.75 mm

公差：

±0.125mm (±0.005″)

最大部品サイズ：

200 x 80 x 100 cm

対象学年：

Titanium Grade 2, Grade 5 (Ti-6Al-4V), Grade 23 (Ti-6Al-4V ELI)

チタン・グレード2

Titanium Grade 2 is commercially pure titanium with a good balance of strength, ductility, corrosion resistance, and formability. It is commonly used for chemical processing equipment, heat exchangers, marine components, and applications requiring strong corrosion resistance.

引張強度、降伏点（MPa） 275

疲労強度（MPa） 240

破断伸び（%） 20

硬度（ブリネル） 160

密度（g/cm³） 4.51

Titanium Grade 5 (Ti-6Al-4V)

Grade 5 titanium, also known as Ti-6Al-4V, is the most widely used titanium alloy. It provides an excellent combination of high strength, low weight, corrosion resistance, and temperature performance, making it a popular choice for aerospace, medical, automotive, and industrial components.

引張強度、降伏点（MPa） 880

疲労強度（MPa） 510

破断伸び（%） 14

硬度（ブリネル） 334

密度（g/cm³） 4.43

Titanium Grade 23 (Ti-6Al-4V ELI)

Grade 23 titanium, also known as Ti-6Al-4V ELI, is a higher-purity version of Grade 5 titanium with improved ductility, fracture toughness, and resistance to cracking. It is widely used in medical implants, aerospace components, and other applications requiring high reliability.

引張強度、降伏点（MPa） 795

疲労強度（MPa） 500

破断伸び（%） 15

硬度（ブリネル） 330

密度（g/cm³） 4.43

Surface Finishing Options for Titanium

Titanium CNC machined parts can undergo different surface finishing processes to improve appearance, surface quality, corrosion resistance, wear resistance, and functional performance.

機械加工
ビーズブラスト
サンドブラスト
タンブリング
研磨
電解研磨
陽極酸化処理
不動態化
ブラッシュ仕上げ
PVDコーティング
無電解ニッケルめっき

Pros and Cons of Titanium CNC Machining

Titanium machining provides an excellent combination of lightweight construction, high strength, corrosion resistance, and biocompatibility. However, its high strength and poor thermal conductivity make it more challenging and costly to machine than many conventional metals.

Exceptional Strength-to-Weight Ratio: Titanium provides high mechanical strength while remaining significantly lighter than many steels.
Excellent Corrosion Resistance: Titanium forms a stable oxide layer that provides strong resistance to many corrosive environments.
Lightweight: Its low density makes titanium useful for applications where reducing component weight is important.
Excellent Biocompatibility: Certain titanium grades are well suited for medical implants and surgical applications.
High Temperature Performance: Titanium alloys can maintain useful strength at elevated temperatures, making them suitable for demanding applications.

Difficult to Machine: Titanium's high strength and low thermal conductivity make CNC machining more demanding.
High Tool Wear: Heat buildup and cutting forces can accelerate tool wear when machining titanium.
Higher Material Cost: Titanium is generally more expensive than aluminum and many steel grades.
Heat Concentration: Titanium does not transfer heat away from the cutting zone efficiently, increasing the importance of coolant and machining parameters.

説明

申し込み

CNCマシニングは、金属やプラスチックから優れた機械的特性、精度、再現性を持つ部品を製造します。3軸および5軸CNCフライス加工が可能です。

強み

優れた機械的特性、高精度と再現性

弱点

3Dプリンターよりも大きな形状制限

プロパティ

リードタイム

< 10日以内

壁厚

0.75 mm