CNC Machining PPS

Jiejia PPS CNC machining – China’s high-quality CNC machining PPS parts

As one of the professional PPS CNC machining service manufacturers in China, Jiejia’s parts have the following advantages.

High precision: We use high precision CNC machining equipment and advanced process technology to be able to achieve high precision machining of PPS materials to meet customer requirements for part size and surface quality.

High temperature resistance: With high temperature resistance, it can maintain stable physical and mechanical properties under high temperature environment. Our PPS CNC machining services are suitable for parts that need to be used in high temperature environments.

Corrosion resistance: with excellent corrosion resistance, it can maintain stable performance and surface quality under the corrosive effects of acids, alkalis, oils, oxidizers and other chemicals. Our PPS CNC machining service is suitable for parts that need to be used in corrosive environments.

Wear resistance: Excellent mechanical strength and wear resistance to maintain stable performance and life under high speed friction and high load working conditions. Our PPS CNC machining service is suitable for parts that require high strength and wear resistance.

Customizability: Our PPS CNC machining services can provide customized machining solutions and part designs to meet the needs of different fields of application.

Main PPS CNC machined parts

Jiejia, as a professional PPS CNC machining factory/company in China, is experienced in producing PPS parts, including: aero engine parts, aircraft interiors, light structural parts, engine parts, exhaust pipes, transmission systems, manufacturing semiconductor equipment, disk drives, batteries, electrical equipment, pipes, valves, pumps, coffee machines, toasters, food mixers, water pumps, insulated housings sockets, connectors, switches, fuse boxes, exhaust pipes, transmission systems, chassis components, brake systems, surgical instruments, orthopedic stents, artificial joints, manufacturing semiconductor equipment, etc.

CNC machining characteristics of PPS?

PPS plastic has the following CNC machining characteristics.

Good cutting performance: PPS material is relatively hard, but good cutting performance, especially in high-speed cutting better performance.

Low coefficient of thermal expansion: PPS materials have a low coefficient of thermal expansion, less impact on dimensional changes during processing.

Difficult to machine: PPS plastics have high hardness and wear resistance, and are more difficult to machine. Requires the use of high-speed cutting tools, while requiring strict control of processing speed and temperature to avoid deformation of parts due to thermal expansion or thermal softening of the material.

Special machining processes are required: PPS materials have small chips and are prone to friction between the tool and the workpiece, so efficient coolant and fine tool design are required to ensure machining efficiency and part accuracy.

High requirements for processing equipment: PPS material is hard, the accuracy and stability of CNC processing equipment is also high. Temperature and vibration should be strictly controlled during processing to ensure part accuracy and surface quality.

What are the benefits of PPS CNC machining?

PPS plastic has the following benefits of CNC machining.

High temperature performance: PPS materials can be used in high temperature environments, so they are suitable for work environments that need to withstand high temperatures, such as aerospace, electronics, automotive and other fields.

Chemical resistance: PPS materials have good chemical resistance and can be used in corrosive environments such as acids and alkalis.

High rigidity and strength: PPS materials are hard and wear resistant, and can withstand high strength loads and impacts.

Good dimensional stability: PPS material has a low coefficient of thermal expansion and excellent dimensional stability, which can ensure the accuracy and stability of the parts in different temperature and humidity environments.

Good electrical properties: PPS materials have good electrical insulation properties and low dielectric constant, can be used in the manufacture of electronic components and equipment.

Good machinability: Although the PPS material is relatively hard, it has good machinability and can be efficiently machined using CNC machines to produce parts and components with high precision and consistent quality.

CNC machining of PPS parts applications in the industry?

PPS materials are widely used for CNC machined parts in the following industries due to their excellent properties such as heat resistance, chemical resistance, high strength, rigidity and dimensional stability.

Aerospace: PPS materials can be used to manufacture parts in the aerospace field, such as aircraft engine components, aircraft interiors, light structural components, etc.

Automotive manufacturing: PPS materials can be used in the field of automotive manufacturing engine components, exhaust pipes, transmission systems, chassis components, brake systems and electronic equipment.

Electronics and semiconductors: PPS materials have excellent electrical properties and high temperature resistance, so they can be used in the manufacture of semiconductor devices, disk drives, batteries, heat exchangers and other electronic and electrical equipment.

Medical devices: PPS materials can be used in the manufacture of medical devices and medical equipment, such as surgical instruments, orthopedic stents, artificial heart valves, etc.

Chemical: PPS materials can be used in the chemical industry for piping, valves, pumps and reactors and other corrosion-resistant equipment.

Food and beverage: PPS materials can be used in food and beverage processing equipment, such as coffee machines, toasters, food mixers, water pumps, etc.

What are the common problems of PPS turning and milling and how to solve them?

PPS material may encounter the following problems in the process of turning and milling.

Large cutting force: PPS material has high hardness and strength, and it is easy to generate large cutting force when cutting.
Solution: Cutting forces can be reduced by increasing the cutting speed, reducing the feed rate and depth of cut.

Fast tool wear: the high hardness and strength of PPS materials can easily lead to rapid tool wear.
Solution: The use of good quality, high hardness tungsten steel or high-speed steel tools can improve tool life; also reduce the cutting speed and feed rate to reduce tool wear.

Burr: PPS materials are prone to burr, affecting the quality of the machined surface.
Solution: You can increase the amount of cutting fluid injection, reduce the cutting temperature to avoid burrs; you can also use microwave and other technologies for surface treatment of PPS materials, so that the surface is flat and smooth.

Thermal deformation: PPS material has a small coefficient of thermal expansion, but is prone to thermal deformation.
Solution: In the processing process to control the cutting temperature, you can use coolant to reduce the temperature to avoid thermal deformation.

Melt adhesion: In the milling process, PPS materials are prone to melt adhesion, affecting processing efficiency and processing surface quality.
Solution: the use of appropriate cutting fluid, and regular cleaning of the cutting fluid, can reduce the occurrence of melt adhesion.

In short, the PPS material in the process of turning and milling needs to pay attention to cutting forces, tool wear, surface quality and thermal deformation and other issues, take the appropriate solution, you can get better processing results and processing quality.