CNC Aluminum Parts

 

The internal 7075 aluminum parts of the mass spectrometer can achieve an accuracy of ± 0.005mm, and the surface is sandblasted with black anodizing for long-lasting durability. Our CNC factory provides reliable and high-quality solutions to meet your diverse needs.

 

 

We provide customized solutions for different industries, from aerospace, medical components, electronics to the new energy industry, and more. CNC machining ensures the accuracy and quality of products.

 

At XYC, our ISO certified CNC workshop is specifically designed for rapid prototyping and small batch production of end use components. XYC CNC Factory provides you with 24-hour quotation service and rapid production of samples. We are your best choice for machining parts and can customize manufacturing according to your project requirements.

 

 

Tolerance:	+/-0.01mm(In CNC machining, The tolerance is largely influenced by the geometric shape and material type of the part. Specific tolerance details for different parts )
Roughness:	Ra 0.1-Ra 3.2
Quality:	DIN,ASTM,GOST,GB,JIS,ANSI,BS;
Drawing format:	PDF,DWG,DXF,IGS,STEP
Authentication:	ISO9001:2015,ISO4001:2015,RoHS,SGS;
Size:	Length 1600mm*length 850mm
Material	Steel: carbon steel, alloy steel, stainless steel, 4140, 20 #, 45 #, 40Cr, 20Cr, etc
	AL: AL6061,AL6063,AL6061,AL7075,AL5052,etc
	Stainless steel: 201SS,301SS,304SS,316SS 17-4PH,etc
	Brass: C37700,C28000,C11000,C36000,etc
	Plastics:PTFE,PEEK,POM,PA,UHMW,PC,PBT,etc
Surface Treatment:	Steel	stainless steel	stainless steel
	Galvanization	Burnishing	Anodizing
	Black anodize	Passivation	Sandblasting anodizing
	Nickeling	Laser marking	Colorful anodizing
	Chroming	Sandblasting	Wire drawing
	Heat treatment	Â	Burnishing
	Powder coating	Â	Chroming

 

 

 

 

• Low density. The density of aluminum is about 2.7g/cm3. Its density is only one-third of that of iron or copper.


• High plasticity. Aluminum has good ductility and can be made into various products through pressure processing methods such as extrusion and stretching.


• Corrosion resistance. Aluminum is a highly negatively charged metal that forms a protective oxide film on its surface under natural conditions or anodic oxidation, and has much better corrosion resistance than steel. 4. Easy to reinforce. The strength of pure aluminum is not high, but it can be improved by anodizing.


• Easy surface treatment. Surface treatment can further improve or alter the surface properties of aluminum. The aluminum anodizing process is quite mature and stable in operation, and has been widely used in the processing of aluminum products.


• Good conductivity, easy to recycle.

 

 

1. Light vehicle manufacturing: Aluminum has good strength and thermal conductivity, making it an ideal material for light vehicle manufacturing. Using aluminum to manufacture cars can reduce vehicle weight, fuel consumption, and exhaust emissions. Moreover, the excellent thermal conductivity of aluminum can improve the efficiency of the cooling system, enabling cars to operate better in high-temperature environments.


2. Aerospace field: Aluminum is one of the widely used materials in the aerospace industry. Due to its lightweight, high strength, and corrosion resistance, aluminum enables aircraft to reduce weight and improve flight efficiency. Aluminum alloy is widely used in the manufacturing of aircraft fuselage, aircraft engines, land and naval cruise missiles, as well as spacecraft and other equipment in the aerospace field.


3. Construction field: Aluminum materials are widely used in the construction field, especially in exterior wall decoration and door and window manufacturing. Aluminum has the characteristics of lightweight, corrosion resistance, and oxidation resistance, and can be used to manufacture various shapes and sizes of building components. In addition, aluminum can also be coated to enhance its weather resistance and corrosion resistance, increasing the lifespan of buildings.


4. Packaging industry: Due to its excellent corrosion resistance and sealing performance, aluminum is widely used in packaging for industries such as food and medicine. Aluminum packaging can effectively protect the quality of food and drugs, extend their shelf life, and has advantages such as lightweight and recyclability.


5. Electronic products: Aluminum is also widely used in electronic products. For example, aluminum is used as the outer layer of wires and cables, which can provide good conductivity. In addition, aluminum is also widely used in components such as electronic equipment casings and heat sinks to improve heat dissipation efficiency.


6. Food processing: Aluminum also plays an important role in the food processing industry. Due to aluminum being an inactive metal that does not react chemically with food, it is often used in the manufacturing of cooking utensils, food packaging materials, and so on. In addition, aluminum is also widely used in the manufacturing process of condiments, candies, biscuits, and other food products.


7. Chemical industry: Aluminum has important applications in the chemical industry. Aluminum powder is widely used as a catalyst to accelerate chemical reactions. Aluminum also has important applications in the fields of petroleum and coal chemical industry, such as manufacturing various catalysts, oil storage tanks, and reactors.

 

 

 

How to perform CNC machining on aluminum materials?

CNC machining of aluminum typically involves the following steps:

Design and CAD/CAM software: Use computer-aided design (CAD) software to create accurate models of aluminum parts. Then, use computer-aided manufacturing (CAM) software to convert the CAD model into code that can be understood by CNC machine tools.

 

Material preparation: Select suitable aluminum materials, such as aluminum plates, aluminum blocks, or aluminum rods, according to the part design and required physical properties.

 

Choose the appropriate cutting tool: Based on the machining task and the geometric shape of the part, choose the appropriate cutting tool, such as milling cutter, drill bit, cutting tool, etc. Ensure that cutting tools have appropriate tool geometry and coating to improve cutting performance and tool life.

 

Set up the machine tool: Install appropriate fixtures and workbenches based on the size and shape of the parts to ensure their stability during the machining process. Adjust the speed, feed rate, and cutting depth of the machine tool according to the process requirements.

 

Write CNC program: Use CAM software to write CNC program, which guides the machine tool to perform the required cutting operations.

 

The program includes information such as cutting path, cutting parameters, coordinate axis motion, and tool transformation.

Import CNC program: Import the written CNC program into the control system of CNC machine tools. Usually, programs can be transferred using USB, network connection, or direct connection.

 

Machine tool processing: Start the CNC machine tool and ensure safe operation. The machine tool will automatically perform cutting operations such as milling, drilling, turning, etc. based on the instructions of the CNC program. During the machining process, the machine tool will operate based on the coordinate axis motion and tool path in the program.

 

Monitoring and adjustment: Monitor the machining process to ensure the quality and accuracy of part machining. As needed, machining parameters can be adjusted, such as cutting speed, feed rate, or cutting depth.

Surface treatment: As needed, perform surface treatment on the processed aluminum parts, such as polishing, anodizing, spraying, etc.

 

Quality inspection: Use measuring tools and equipment such as micrometers, vernier calipers, or coordinate measuring machines to perform dimensional and geometric inspections on the processed aluminum parts to ensure they meet design requirements and quality standards.

 

What is the strength of CNC aluminum material?

The strength of aluminum varies due to various factors, including alloying elements, heat treatment processes, and material purity. Generally speaking, aluminum has relatively high strength, especially compared to its low density. Here are some important information about the strength of CNC aluminum materials:

 

Strength and alloying: By adding alloying elements such as copper, zinc, magnesium, silicon, etc., the strength of aluminum can be significantly improved. The content and proportion of these alloying elements have a significant impact on the final strength and performance. Common strengthened aluminum alloys include 2xxx series (aluminum copper alloy), 6xxx series (aluminum magnesium silicon alloy), and 7xxx series (aluminum zinc alloy).

 

Heat treatment: Heat treatment of aluminum can further enhance its strength. Common heat treatment methods include aging treatment (T4, T6, etc.) and solution treatment. These heat treatment processes improve strength and hardness by adjusting the microstructure and grain size of the material.

 

Purity: High purity aluminum typically has lower strength because impurities and inclusions may reduce its mechanical properties.

 

Aluminum materials used in industry typically have a moderate impurity content to balance cost and performance requirements.

 

Strength to density ratio: The strength of aluminum is related to its density. Compared to other structural materials such as steel or titanium, aluminum has a lower density, but its strength can still reach a very high level. This makes aluminum an ideal choice in many applications, especially in areas that require lightweight.

 

Is machined aluminum stronger than cast aluminum?

In general, machined aluminum has higher strength than cast aluminum. This is because machined aluminum undergoes solid-state deformation and cold processing, and higher strength and hardness can be achieved by removing impurities, improving grain boundary structure and grain size, and other methods.

 

The following are some advantages of machined aluminum over cast aluminum:

 

Crystallization refinement: During the machining process, aluminum materials undergo plastic deformation, including compression, stretching, cutting, and other operations. These deformation processes can promote the refinement of grain crystallization, thereby improving the strength and hardness of the material.

 

Structural uniformity: The machining process can eliminate defects such as pores, inclusions, and non-uniform structures during the casting process, making the material's structure more uniform, thereby improving its strength and toughness.

 

Cold work hardening effect: Cold work during the machining process can cause a cold work hardening effect on the surface of the material, which improves the strength and hardness of the material.

 

Precision and size control: The machining process can achieve high precision and size control, ensuring that the parts meet design requirements. This is crucial for many applications, especially in situations where high precision and tight fit are required.

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