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低摩擦、優れた導電性、金色の外観。

Brass in CNC Machining

Brass is a combination of copper and zinc, commonly used as an alloy in CNC machining. This material is known for its exceptional machinability, corrosion resistance, and attractive appearance. This material is highly machinable, allowing for high feedrates and minimal coolant requirements. With the addition of lead, brass becomes incredibly easy to work with, making it the most machinable option among all copper alloys. These properties make CNC machining brass a great choice for mechanical applications that need corrosion resistance, like those found in the marine industry.

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:

Brass C27400, C28000, C36000
Brass C28000
This Muntz Metal is a high-strength, corrosion-resistant brass alloy. It is often used in marine applications and situations where high strength and corrosion resistance are required.
引張強度、降伏点(MPa) 255 - 345
疲労強度(MPa) 115
破断伸び(%) 40 - 50
硬度(ブリネル) 75 - 95
密度(g/cm³) 8.53
Brass C27400
Brass C27400, also known as Yellow Brass, is a high-strength alloy with excellent corrosion resistance and good mechanical properties. It is commonly used in applications requiring a combination of strength and ductility.
引張強度、降伏点(MPa) 150 - 280
疲労強度(MPa) 110
破断伸び(%) 50 - 60
硬度(ブリネル) 55 - 80
密度(g/cm³) 8.47

Surface Finishing Options for Brass

Brass CNC turned parts can undergo various surface finishing processes to enhance their appearance, durability, and performance.
  • 機械加工
  • サンドブラスト
  • タンブリング
  • Electropolish
  • Alodine Finis
  • Electroless Nickel Platin
  • 絵画
  • パウダーコーティング
  • Electrophoresis
  • ブラッシュ仕上げ

Pros and Cons of Brass CNC Machining

Brass machining offers numerous advantages, making it a popular choice for various industries. However, it is essential to consider both the benefits and limitations to determine if it is the right material for your specific application.
  • Exceptional Machinability: Brass is highly machinable, allowing for precise and efficient machining.
  • Corrosion Resistance: It offers high resistance to corrosion, making it suitable for harsh environments.
  • Aesthetic Appeal: Its appearance is attractive and ideal for decorative and aesthetic applications.
  • Good Conductivity: Brass has excellent thermal and electrical conductivity.
  • Versatility: Brass can also be used in various industries, from electronics to plumbing.
  • Exceptional Machinability: Brass is highly machinable, allowing for precise and efficient machining.
  • Corrosion Resistance: It offers high resistance to corrosion, making it suitable for harsh environments.
  • Aesthetic Appeal: Its appearance is attractive and ideal for decorative and aesthetic applications.
  • Good Conductivity: Brass has excellent thermal and electrical conductivity.
  • Versatility: Brass can also be used in various industries, from electronics to plumbing.
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
公差
±0.125mm (±0.005″)
最大部品サイズ
200 x 80 x 100 cm

物性値 機械的性質 極限引張強さ 360 - 370 MPa 降伏点

特性値 機械的特性 極限引張強さ 330 - 350 MPa 降伏点

よくある質問

よくある質問

Brass FAQs

  • Can you provide some tips for CNC machining brass?

    To optimize CNC brass machining, consider the following tips:

     

    Use carbide cutting tools or cutters with carbide: This will help you significantly improve the material removal rate and extend the tool life. Additionally, it will allow you to increase the run speed of mills.

    Apply spindle liners: This protects the workpiece, machine, and operators while minimizing clearance to reduce vibration and bar whip. It also allows the machine to run at higher speeds, ensuring the quality of turned or milled brass parts.

    Maintain proper cutting speeds: Adjust cutting speeds according to the brass alloy and machining process to prevent tool wear and achieve a smooth finish.

    Ensure adequate lubrication: Proper lubrication minimizes friction, reduces heat buildup, and prolongs tool life.

    Optimize tool paths: Plan efficient tool paths to reduce machining time and improve surface quality.

  • Does brass offer easier machinability than aluminum?

    Brass generally offers easier machinability than aluminum. Compared to aluminum, brass has a lower tendency to stick to tools, allowing for faster machining at a lower power. Brass’s lower friction coefficient and superior chip formation result in less tool wear and higher precision during machining operations. Brass C360 is a highly machinable brass alloy, making it commonly referred to as free-machining brass.

  • What are the recommended cutting speeds for brass?

    Recommended cutting speeds for brass vary depending on the specific alloy and machining process. Generally, cutting speeds for brass range between 100 to 300 meters per minute. The appropriate cutting speed helps maintain tool life and achieve a high-quality finish.

  • How is brass rated in terms of machinability?

    Brass is highly rated for machinability and is often considered one of the easiest materials to machine. Its ease of cutting and minimal tool wear contribute to efficient and cost-effective machining processes.

  • Is brass a suitable material for machining?

    Yes, brass is an excellent material for machining due to its low friction coefficient and excellent machinability. It allows for precise cutting and shaping, making it ideal for detailed and intricate parts.

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