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インコネル

高強度で耐食性に優れたニッケル合金。

Inconel in CNC Machining

Inconel is a family of nickel-based superalloys designed to maintain strength and corrosion resistance under extreme temperatures and demanding operating conditions. It is widely used in CNC machining for components exposed to high heat, pressure, oxidation, and corrosive environments.

Inconel alloys provide excellent mechanical strength at elevated temperatures and maintain their performance where conventional metals may lose strength or degrade. However, their high strength, work-hardening characteristics, and low thermal conductivity make them more challenging to machine than materials such as aluminum or mild steel.

Different Inconel grades provide specific combinations of strength, corrosion resistance, temperature performance, and machinability. Selecting the appropriate grade depends on the operating temperature, mechanical loads, chemical exposure, and application requirements.

Available Inconel 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：

Inconel 718, Inconel 625, Inconel 600

インコネル718

Inconel 718 is a high-strength nickel-based superalloy known for excellent mechanical strength, fatigue resistance, and corrosion resistance at elevated temperatures. It maintains its properties under demanding conditions and is widely used in aerospace, energy, and high-performance industrial applications.

引張強度、降伏点（MPa） 1035

疲労強度（MPa） 550

破断伸び（%） 12

硬度（ブリネル） 331

密度（g/cm³） 8.19

インコネル625

Inconel 625 provides excellent corrosion resistance, high strength, and good weldability across a wide range of temperatures. Its resistance to pitting, crevice corrosion, and oxidation makes it suitable for chemical processing, marine, aerospace, and energy applications.

引張強度、降伏点（MPa） 414

疲労強度（MPa） 275

破断伸び（%） 30

硬度（ブリネル） 145 - 200

密度（g/cm³） 8.44

Inconel 600

Inconel 600 is a nickel-chromium alloy known for excellent resistance to oxidation, corrosion, and elevated temperatures. It is commonly used in chemical processing, heat treatment, aerospace, and high-temperature industrial equipment.

引張強度、降伏点（MPa） 310

疲労強度（MPa） 240

破断伸び（%） 40

硬度（ブリネル） 150

密度（g/cm³） 8.47

Surface Finishing Options for Inconel

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

機械加工
サンドブラスト
タンブリング
研磨
電解研磨
不動態化
無電解ニッケルめっき
ニッケルメッキ
ブラッシュ仕上げ
研磨

Pros and Cons of Inconel CNC Machining

Inconel machining provides exceptional high-temperature performance, corrosion resistance, and mechanical strength. However, these same properties make Inconel considerably more challenging to machine than many conventional metals.

Excellent High-Temperature Strength: Inconel retains significant strength and mechanical performance at elevated temperatures.
Superior Corrosion Resistance: Many Inconel grades resist oxidation, pitting, and corrosion in demanding environments.
Excellent Heat Resistance: Inconel can perform reliably in applications exposed to extreme temperatures and thermal cycling.
High Fatigue Resistance: Certain grades provide excellent resistance to repeated mechanical and thermal stresses.
Long Service Life: Its combination of strength, corrosion resistance, and temperature stability makes Inconel suitable for demanding components with long operating requirements.

Difficult to Machine: High strength and work hardening make Inconel more difficult to cut than many common engineering metals.
Higher Machining Cost: Specialized tooling, slower cutting speeds, and careful process control can increase production costs.
Tool Wear: Inconel can cause significant cutting-tool wear, particularly when machining hardened or heat-treated material.
Heat Management: Its low thermal conductivity can concentrate heat near the cutting zone and accelerate tool wear.

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