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티타늄

항공우주, 자동차 및 의료 산업에서 사용되는 뛰어난 무게 대비 강도 비율.

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:

가격

$$$

리드 타임:

< 10일 미만

벽 두께:

0.75 mm

허용 오차:

±0.125mm(±0.005″)

최대 부품 크기:

200 x 80 x 100 cm

선택 가능한 학년:

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

티타늄 등급 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.

인장 강도, 항복 강도 (MPa) 275

피로 강도 (MPa) 240

파단 시 신장률 (%) 20

경도 (브리넬) 160

밀도 (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.

인장 강도, 항복 강도 (MPa) 880

피로 강도 (MPa) 510

파단 시 신장률 (%) 14

경도 (브리넬) 334

밀도 (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.

인장 강도, 항복 강도 (MPa) 795

피로 강도 (MPa) 500

파단 시 신장률 (%) 15

경도 (브리넬) 330

밀도 (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.

가공됨
비드 블라스팅
샌드블라스팅
텀블링
연마
전기 연마
아노다이징
패시베이션
브러시 마감
PVD 코팅
무전해 니켈 도금

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.