CNC Turning Bronze Parts

Turning bronze parts has excellent machining performance, high cutting stability, good surface finish, small tool wear, suitable for manufacturing high-precision parts. It is widely used in machinery manufacturing, shipbuilding, energy, automotive and instrumentation and other fields, especially sliding bearings, valve parts and corrosion resistant parts. The processing technology is mainly turning, often combined with drilling, milling and grinding, using CNC technology to improve efficiency and accuracy. Tin bronze, aluminum bronze or phosphor bronze are mostly used as materials due to their excellent wear resistance, corrosion resistance and strength. Post-treatment may include polishing, electroplating, or heat treatment for enhanced durability, corrosion resistance, and aesthetics.

Turning bronze parts is a common machining process, which is mainly used to process bronze parts with simple or regular shape, such as shaft, sleeve and flange parts. The following are the characteristics of turning bronze parts:

1. The influence of material characteristics on turning
Good cutting performance: bronze material has high toughness and low hardness, it is not easy to produce burr when cutting, and the surface finish of turning is high.
Strong wear resistance: the tool wears slowly during turning, especially suitable for high-speed cutting process.
Good thermal conductivity: bronze has strong thermal conductivity, which can effectively dissipate heat and reduce the processing temperature rise.
High processing stability: uniform material structure, uniform force, not easy to produce tremor or deformation.

2. Turning characteristics
High precision machining: bronze is suitable for high precision turning machining, easy to achieve high dimensional accuracy and surface finish.
Fast cutting speed: due to the good thermal conductivity and cutting performance of the bronze material, higher cutting speed and feed rate can be used to improve the processing efficiency.
Long tool life: bronze material to the tool wear is low, suitable for carbide tools or high speed steel tools, tool life is long.
Easy chip discharge: when turning bronze, chip is generally short chip or powder chip, not easy to wrap the tool, good chip discharge performance.

3. Applicable parts type
Shaft parts: such as bronze shaft sleeve, sliding bearing, etc.
Sleeve parts: such as tube sleeve, flange sleeve, etc.
Disc parts: such as valve parts, round flanges.
Thin-walled parts: The processing stability of bronze material makes it difficult to deform when turning thin-walled parts.

4. Processing precautions
Tool choice: Carbide or coated tools are recommended to cope with high speed cutting while keeping the tool sharp.
Use of cutting fluid: Although bronze has good thermal conductivity, emulsion or oil-based cutting fluid is recommended for lubrication and cooling in order to improve machining quality and tool life.
Cutting parameter setting: larger cutting depth and feed rate can be used, but it should be adjusted appropriately according to the precision requirements of the parts.
Avoid over-cutting: although the toughness of bronze is good, excessive cutting force may lead to surface hardening and affect subsequent processing.

1. Machinery manufacturing field
Bearings and sliding parts:
The self-lubricating properties and wear resistance of bronze make it an ideal material for sliding bearings, guides and bushings.
Application examples: sliding bearings, guide sleeves, clutch components.
Gears and worms:
Bronze material has good friction reduction and is often used in gear components with low speed and high load in the transmission system.
Application examples: worm gear, precision gear.

2. Hydraulic and pneumatic equipment
Valves and Fittings:
Bronze is widely used to manufacture high-precision spools, seats and fittings due to its excellent corrosion resistance and sealing properties.
Application examples: spool, valve body, check valve parts, hydraulic connectors.
Pump parts:
Bronze's resistance to erosion and corrosion makes it suitable for use as a key part of a pump.
Application examples: bronze impeller, pump shaft, pump housing.

3. Aerospace sector
Corrosion and fatigue resistant parts:
Bronze parts are often used to make corrosion-resistant parts in aircraft, spacecraft, especially systems used in the ocean or harsh environments.
Application examples: sliding guide rail, seal ring, bearing bushing.

4. Metallurgical and mining equipment
High strength wear-resistant parts:
The wear resistance of bronze makes it an important material for bearings and bushings in metallurgical equipment and mining machinery.
Application examples: wear parts, rolling parts.

5. Power and energy sector
Electrical components:
The good electrical conductivity and wear resistance of bronze make it widely used in electrical equipment.
Application examples: brushes, electrical connectors, cable connectors.
Nuclear and wind power equipment:
For sealing parts and transmissions with high corrosion resistance.
Application examples: turbine guide rail, bushings.

6. Shipbuilding and Ocean Engineering
Corrosion resistant parts:
Bronze is particularly suitable for use in Marine environments for the manufacture of corrosion-resistant parts.
Application examples: propeller, bearing sleeve, sea water pump parts, outboard pipe fittings.

7. The automobile industry
Transmission and power components:
Bronze parts are often used in high-load, low-speed rotating or swinging parts to reduce friction and wear.
Application examples: gear bushing, bearing, CAM follower.

8. Instrument manufacturing
High precision parts:
Bronze parts are used in the manufacture of sliding and sealing parts in precision instruments.
Application examples: gauge, pressure gauge parts, precision regulating valve.

9. Architecture and Decoration
Decorative and functional parts:
The beauty and oxidation resistance of bronze material make it widely used in high-end architectural decoration.
Application examples: bronze handrails, decorative carvings, door lock components.

10. Medical devices and food industry
Corrosion resistant parts:
The safety and antibacterial properties of the bronze material make it suitable for contact parts in medical and food processing equipment.
Application example: conveying roller, sealing shaft sleeve.

Q: How many different types of products your company manufactures?

A: Now we have more than 1,000 products. We have a strong advantage of OEM, just give us the actual products or your idea that you want, we will manufacture for you.

Q: When can I get the price?

A: Usually we quote within 8 hours after we get your inquiry.

Q: What's your MOQ?

A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer's exact situation.

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