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Aluminum honed tubes come in various types based on alloy composition, tube dimensions, honing techniques, and tube applications. Each type serves specific industrial requirements. Here are some common types of aluminum honed tubes.
Aluminum Honed Tube by Series
6061 Series honed aluminum tubes are tough and corrosion-resistant, while 2024 Series tubes are for aircraft and military applications. 7075 Series tubes are for tough conditions. Each series has unique properties for different tasks.
Honed Tubes by Dimensions
Honing aluminium tubes enhances their finish for smoother inner walls. This precision makes them ideal for things like hydraulic cylinders where the tube size and surface smoothness are important. You can find different outer and inner diameters and wall thicknesses to suit various needs.
Honed Tubes by Tube Mill Manufacturing Standards
The manufacturing standards for aluminum honed tubes can differ based on the specific tube mill's quality standards. For example, tubes might be produced under different quality control standards or certification requirements, such as ISO, ASTM, or other regional standards.
Honed Tubes by Applications
Honed tubes are useful in many machines, like hydraulic cylinders or tools that lift heavy stuff. These tubes are also used in dirt bikes and hydraulic systems of jets and ships. Any place where smooth inside tubes help with sliding mechanisms needs honed tubes.
Aluminum honed tubes have many important features that make them ideal for several industrial applications.
Corrosion Resistance
The honing process refines the tube's internal surface, eliminating tiny flaws or irregularities. This enhances the tube's smoothness and precision. Aluminum naturally resists rusting, so these tubes are great for outdoor and marine uses, where lots of moisture can cause problems. Hydraulic systems in ships and oil rigs benefit from this feature.
Precision Inner Diameter and Outer Diameter
Because aluminum is lightweight, these tubes are easier to handle during installation and use. This saves muscle for the workers and makes transportation systems more efficient with less fuel. Even with their lightness, they stay strong and can do tough jobs. This makes aluminum honed tubes fit for hydraulic cylinders' exact needs, where measurements matter most for efficiency and safety.
Weldability
Aluminum honed tubes weld easily, so manufacturers can combine them with other metal parts in machines. This lets designers build special products for certain tasks without so much effort. It saves time and makes it cheaper to create complex systems that still perform great.
Lightweight
Hydraulic cylinders can be lighter without losing strength. The honing gives the tube a smoother interior. This improves how hydraulic liquids flow, raising work efficiency. A more controlled flow leads to better performance and longer life for hydraulic tools.
Dimensional Accuracy
Honing increases the tube's dimensional accuracy. This ensures tight tolerances for the tube's diameter and length. These close measurements help factories cut and shape the tubes quickly. Being more accurate and precise means less wear and tear on factory machines. This further reduces costs, as machines won't need maintenance as often due to less strain.
The aluminum honed tube uses the tough 6061 aluminum alloy or premium 6060 alloy. These materials make great tubes with strength and refinished inner walls.
Inner Surface
The inner surface of the aluminum honed tube is typically finished with a honing process. This process using a honing stone improves the tube's smoothness and precision. The honing stones polish and smooth the inner surface ridges and irregularities to micrometers. A smoother inner surface helps hydraulic fluid move better in tubes used for hydraulic cylinders.
Outer Surface
The outer diameter aluminum surface may be left as extruded, meaning it has its natural state from the mould. Or the outer surface could also be anodized for better resisting rust and wear. Anodizing forms a protective layer that shields the aluminum against environmental damage.
Materials
Aluminum 6061 alloy is selected due to its excellent strength-to-weight ratio, corrosion resistance, and weldability. Typically associated with aerospace, marine, and mechanical applications, 6061 aluminum forms the tube base. 6060 aluminum alloy also works well for honed tubes, as it provides good corrosion resistance and moderate strength. It's easier to machine and is often used in applications where more extensive fabrication is required.
Tensile Strength
Tensile strength should typically be around 260 MPa for great performance.
Hardness
Hardness tests like Brinell or Rockwell check that aluminum has the right hardness to resist wear in tough situations. This gives a measure of how well the aluminum endures friction and contact over time.
Hydraulic Bore
The bore of the tube is the inner diameter which should be from 32mm to 195mm.
Length
The standard length for aluminum honed tubes is generally around 3000mm to 6000mm. However, they can also be custom cut to specific shorter lengths based on the client's unique requirements.
Outer Diameter
The outer diameter of the tube is usually between 25mm and 150mm.
How to Install
Make sure the area where the tube connects to other parts is clean and smooth. Use a brush or cloth to get rid of dirt. If needed, put a thin ring called an O-ring or seal into the groove to stop leaks. Align the tube with other pieces so the ends fit together nicely. For tough spots, use a screw to gently pull the tube into the right place. Tighten bolts or clamps evenly to hold everything tight but don't overtighten and damage it. Finally, check all around the connections to make sure seals are in place and there's no space between the tube and other parts.
To choose the best aluminum honed tube for the job, several factors should be considered:
Alloy Material
Different aluminum alloys have unique characteristics. For example, 6061 alloy provides good weldability and corrosion resistance, making it suitable for structural applications. 2024 alloy, while not as corrosion-resistant, offers superior strength and is ideal for aerospace and military applications. 7075 alloy, known for its high strength, is well-suited for extreme conditions.
Inner and Outer Diameter
The inner and outer diameters of the tube should be selected based on the requirements of the machinery or system where the tube will be used. The bore size, which is the inner diameter, is especially critical in hydraulic systems, as larger bores can move greater fluid amounts. The outer diameter needs to match the space constraints and mounting options in the surroundings.
Tensile Strength
Tensile strength should be considered when the tube will undergo stresses, such as pulling or twisting. Higher tensile strength provides better resistance to deformation or rupture under demanding conditions.
Length
The length of the tube is determined by how much space there is in the machine or system where the tube will be installed. The aluminum honed tube can be cut to a specific length as required.
Hydraulic Cylinder
If the tube is meant for hydraulic applications, the hydraulic bore inner diameter is significant. Larger bores allow higher fluid capacity and better performance in hydraulic tasks.
Machining
The ease of machining should be kept in mind, particularly if the tube needs to be custom cut or shaped. Some alloys, like 6060, are easier to machine if the design requires more complex shapes or cuts.
Anodizing forms a protective layer on anodized tubes to better resist corrosion and wear. This makes them good for outdoor or marine areas. Non-anodized tubes are cheaper but may corrode faster without proper care. Anodized tubes have improved looks from coloring too.
First, the tube is created from 6061 or 6060 aluminum. Then, the outside is machined to the right sizes. Next, the inside is smoothed by honing tools. Finally, quality checks and finishing steps get the tube ready for use.
Yes, custom honed aluminum tubes are available in desired diameters and lengths. Skilled tube makers will finely cut and hone the tubes to meet exact machinery needs.
Yes, aluminum honed tubes are easily welded. Aluminum alloy parts can be joined through processes like TIG or MIG welding. This allows machines to integrate the tubes into larger aluminum structures.
Wall thickness typically ranges from 1mm to 20mm depending the purpose. Thinner walls allow lighter, more fluid-efficient designs. Tougher, thicker walls withstand harsher environmental conditions and loads.