Product Description
CNC machining is a professional manufacturing process that ensures precision and reliability. CNC machining automotive parts have wide range of applications includes manufacturing engine components, transmission parts, suspension components, and even interior elements. It finds extensive applications in the automotive industry, producing complex geometries with exceptional accuracy. Additionally, CNC machining allows for customization and rapid prototyping, enabling engineers to create optimized designs quickly.
Our Capabilities
Our company is a precision CNC machining factory that has been in business for 18 years, since 2005. With over 40 CNC machines, we have the capability to machine more than 90 types of metals and plastics and can offer 30 types of surface treatments. Our machining tolerances can reach as low as +/- 0.0004 inches (0.01mm), making our operations highly efficient and precise. We offer additional services such as electric discharge wire cutting, gun drilling, grinding, tube and rod bending, and more. Our expertise and experience in precision CNC machining, coupled with our extensive range of capabilities, make us a reliable and trusted partner for all our customer's manufacturing needs.
Product Feature
In the realm of CNC machining automotive parts, the selection of materials plays a pivotal role in determining the performance, efficiency, and reliability of the components. This article delves into the characteristics, advantages, and disadvantages of commonly used materials in CNC machined automotive parts.
1. Aluminum Alloy (e.g., 6061-T6):
- Characteristics: Density: 2.7 g/cm³, Tensile Strength: 310 MPa, Yield Strength: 276 MPa, Hardness: 95 HRB.
- Advantages: Lightweight, excellent corrosion resistance, good machinability, high thermal conductivity.
- Disadvantages: Lower strength compared to steel, susceptible to wear in high-stress applications.
2. Stainless Steel (e.g., 304):
- Characteristics: Density: 7.9 g/cm³, Tensile Strength: 515 MPa, Yield Strength: 205 MPa, Hardness: 70 HRB.
- Advantages: Excellent corrosion resistance, high strength, good heat resistance, hygienic.
- Disadvantages: Relatively heavy, lower thermal conductivity, more challenging to machine than aluminum.
3. Carbon Steel (e.g., 1045):
- Characteristics: Density: 7.85 g/cm³, Tensile Strength: 585 MPa, Yield Strength: 450 MPa, Hardness: 170 HB.
- Advantages: High strength, good impact resistance, cost-effective, readily available.
- Disadvantages: Susceptible to rust and corrosion, requires proper surface treatment for protection.
4. Brass (e.g., C36000):
- Characteristics: Density: 8.53 g/cm³, Tensile Strength: 345 MPa, Yield Strength: 205 MPa, Hardness: 80 HRB.
- Advantages: Excellent electrical conductivity, good corrosion resistance, aesthetic appeal.
- Disadvantages: Relatively soft, lower strength compared to steel, higher cost than some other materials.
5. Titanium Alloy (e.g., Ti-6Al-4V):
- Characteristics: Density: 4.43 g/cm³, Tensile Strength: 950 MPa, Yield Strength: 880 MPa, Hardness: 36 HRC.
- Advantages: Exceptional strength-to-weight ratio, excellent corrosion resistance, high-temperature resistance.
- Disadvantages: Expensive, challenging to machine due to its hardness, limited availability.
6. Engineering Plastics (e.g., Nylon, Acetal):
- Characteristics: Density: Varies, Tensile Strength: Varies, Yield Strength: Varies, Hardness: Varies.
- Advantages: Lightweight, high impact resistance, good chemical resistance, excellent design flexibility.
- Disadvantages: Lower strength compared to metals, susceptible to degradation under UV exposure.
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Application
1. Engine Components:
- Cylinder Heads:
CNC machining allows for precise milling of the combustion chamber, intake/exhaust ports, and valve seats, ensuring optimal airflow and combustion efficiency.
- Pistons:
CNC machining can achieve tight tolerances for piston dimensions, including the piston crown, piston rings, and wrist pin holes, ensuring proper sealing and smooth engine operation.
- Crankshafts:
CNC machining enables precise machining of the crankshaft's main and rod journals, ensuring proper bearing fit and balanced rotation.
2. Transmission Components:
- Gears:
CNC machining ensures accurate tooth profiles, precise gear ratios, and smooth engagement, resulting in efficient power transmission.
- Transmission Housings:
CNC machining allows for precise milling of transmission housing surfaces, mounting points, and internal channels, ensuring proper alignment and functionality.
3. Brake System Components:
- Brake Calipers:
CNC machining enables precise milling of caliper bodies, piston bores, and mounting points, ensuring optimal brake pad alignment and efficient braking force distribution.
4. Suspension System Components:
- Control Arms:
CNC machining ensures precise shaping of control arm bodies, mounting points, and ball joint sockets, ensuring proper suspension geometry and wheel alignment.
- Shock Absorbers:
CNC machining allows for precise machining of shock absorber bodies, piston rods, and mounting points, ensuring smooth damping and vehicle control.
Conclusion:
CNC machining automotive parts provide precise and efficient manufacturing solutions for engine components, transmission components, brake system components, and suspension system components. Automotive manufacturers can achieve high-quality parts that meet the industry's stringent requirements for performance, reliability, and safety.
Product process
Packaging and shipping
FAQ
Q: Are you a trading company or manufacturer?
A: We are a manufacturer.
Q: When was your company founded?
A: Our company was founded in 2005.
Q: How long can you reply after getting RFQ?
A: Within 24 hours.
Q: Can you provide a sample? Is it free or extra?
A: Yes, We can. Just need some sample costs.
Q: Can you sign NDA (Non-disclosure agreement)?
A: Yes, We can.
Q: Deliver time of mass production?
A: Usually 25-35 days, it depends.