Penerangan Produk
Engineering plastic Pom Sprocket wheel
POM(Polyformaldehyde) is a engineering plastics of non-side-chain, high density, high crystalline and linear polymer, which is praised “Plastic Steel”, and has comprehensive excellent performances, such as: Wear-resistance, high hardness, anti-impregnant, good rigidity (Tensile modulus of elasticity), chemical stability, isolation resistance and dimensional stability. POM has widely applied in Automobile industries, electronic and electric products, commodity, pipeline & fittings, exact apparatus and so on, which can be instead of the bronze, Zinc, tin and other metals.
Except POM-H is often copolymerized with ethylene oxide together, in order to avoid the melting of POM material in the high temperature. POM-H has the better performances than POM-C in its high crystalline, mechanical strength and rigidity. And POM-C has the better performances than POM-H in its low melting point, temperature stability, fluxion characteristic and machining capability.
Father more, POM-H+PTFE, which is made from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the low co-efficient of frication, good lubrication, wear-resistance, non-creepage resistance.
Automobile industries: POM has a large application in car industries, because the mechanical parts made by POM, which has the advantages of high mechanical strength, high hardness, good wear-resistance, low co-efficient of friction, easy to maintain, reducing cost and so on, can be used in cars instead of coppery half stalk and planet gear. It not only saving copper materials, but also improving service life. At the engine fuel system, components for hose valves and case cover of radiator, cooling fluid’s standby case, water valve, oil box’ cover, pump impeller, shell of gasification machine and accelerator pedal and so on.
Electronic and electric Industries: Because of its lower power consuming, high dielectric strength and insulation resistance and electronic arc resistance, POM has widely applied in electronic and electric Industries, such as: Shell of electronic spanner, shell of electronic scissors, shell of coal drilling machine, handle of switch, parts also for phone, wireless recorder, video tape recorder, television, computer, electrograph, calculagraph, bracket of recorder tape and so on.
Agricultural machine: Part of manual sprayer, joint and transport part of seeder, parts of milk machine, shell of irrigation and drainage, valve, joint and bush of water and so on.
Other field:
Pharmacy & packing Machine: Transporting screw, planet gear, gear bar, chain wheel and cushion bar and so on.
Construction industries: Water tap, window frame, wash pot, water tank, pulley for portiere, shell of water meter and tie-in of water pipe.
| Property | Item No. | Unit | POM-C | POM-H | POM-H+PTFE | |
| Mechanical Properties | 1 | Density | g/cm3 | 1.41 | 1.43 | 1.50 |
| 2 | Water absorption(23ºCin air) | % | 0.20 | 0.20 | 0.17 | |
| 3 | Tensile strength | MPa | 68 | 78 | 55 | |
| 4 | Tensile strain at break | % | 35 | 35 | 10 | |
| 5 | Compressive stress(at 2%nominal strain) | MPa | 35 | 40 | 37 | |
| 6 | Charpy impact strength (unnotched) | KJ/m 2 | ≥150 | ≥200 | ≥30 | |
| 7 | Charpy impact strength (notched) | KJ/m 2 | 7 | 10 | 3 | |
| 8 | Tensile modulus of elasticity | MPa | 3100 | 3600 | 3200 | |
| 9 | Ball indentation hardness | N/mm 2 | 140 | 160 | 140 | |
| 10 | Rockwell hardness | – | M84 | M88 | M84 | |
| Material: | POM |
|---|---|
| Color: | Black, White |
| Tooling: | CNC Lathe |
| Size: | According to Drawing or Sample |
| Transport Package: | Packing in Paper Carton and Wooden Pallet |
| Specification: | RoHS |
| Samples: |
US$ 2/Piece
1 Piece(Min.Order) | |
|---|
| Penyesuaian: |
Tersedia
|
|
|---|
.webp)
Can air compressors be used for cleaning and blowing dust?
Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:
1. Cleaning Machinery and Equipment:
Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.
2. Dusting Surfaces:
Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.
3. Cleaning HVAC Systems:
Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.
4. Blowing Dust in Workshops:
In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.
5. Cleaning Electronics and Computer Equipment:
Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.
6. Industrial Cleaning Applications:
Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.
When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.
Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.
.webp)
Bagaimanakah anda menyelesaikan masalah pemampat udara yang biasa?
Menyelesaikan masalah pemampat udara yang biasa boleh membantu mengenal pasti dan menyelesaikan isu-isu yang mungkin menjejaskan prestasi dan fungsi pemampat. Berikut adalah beberapa langkah untuk menyelesaikan masalah pemampat udara yang biasa:
1. Tiada Kuasa:
- Periksa sumber kuasa dan pastikan pemampat dipasang dengan betul.
- Periksa pemutus litar atau kotak fius untuk memastikan ia tidak terpelantik atau meletup.
- Sahkan bahawa suis kuasa atau panel kawalan pemampat telah dihidupkan.
2. Tekanan Udara Rendah:
- Periksa tolok tekanan udara pada pemampat. Jika tekanan berada di bawah paras yang diingini, pemampat mungkin tidak menghasilkan tekanan yang mencukupi.
- Periksa kebocoran udara dalam sistem. Kebocoran boleh menyebabkan penurunan tekanan. Dengarkan bunyi desisan atau gunakan larutan air sabun untuk mengenal pasti lokasi kebocoran.
- Pastikan penapis pengambilan pemampat bersih dan tidak tersumbat, kerana ini boleh menyekat aliran udara dan mengurangkan tekanan.
3. Bunyi atau Getaran Berlebihan:
- Periksa pelekap dan asas pemampat untuk memastikan ia kukuh dan stabil. Pelekap yang longgar boleh menyebabkan bunyi dan getaran yang berlebihan.
- Periksa komponen yang longgar atau rosak, seperti tali sawat, takal atau dudukan motor. Ketatkan atau gantikan jika perlu.
- Sahkan bahawa sistem penyejukan pemampat, seperti kipas atau sirip, bersih dan bebas daripada halangan. Pemanasan berlebihan boleh menyebabkan peningkatan bunyi dan getaran.
4. Kebocoran Udara:
- Periksa semua sambungan, injap, kelengkapan dan hos untuk kebocoran. Ketatkan atau gantikan sebarang komponen yang longgar atau rosak.
- Sapukan larutan air sabun pada kawasan yang disyaki dan cari gelembung. Gelembung menunjukkan kebocoran udara.
- Pertimbangkan untuk menggunakan pengedap benang atau pita Teflon pada sambungan berulir untuk memastikan pengedap yang betul.
5. Kelembapan Berlebihan dalam Udara Mampat:
- Periksa injap saliran pemampat dan pastikan ia berfungsi dengan baik. Buka injap untuk melepaskan sebarang kelembapan terkumpul.
- Periksa dan bersihkan pemisah kelembapan atau pengering udara pemampat, jika dilengkapi.
- Pertimbangkan untuk memasang peralatan penapisan atau pengeringan tambahan untuk menghilangkan kelembapan daripada sistem udara termampat.
6. Motor Terlalu Panas:
- Pastikan sistem penyejukan pemampat bersih dan tidak terhalang.
- Periksa lubang pengambilan udara motor dan bersihkan sebarang habuk atau serpihan yang mungkin menyekat aliran udara.
- Pastikan pemampat tidak dikendalikan dalam persekitaran yang terlalu panas.
- Periksa tahap pelinciran motor dan pastikan ia berada dalam julat yang disyorkan oleh pengilang.
- Pertimbangkan untuk menggunakan pelindung beban haba untuk mengelakkan motor daripada terlalu panas.
Jika penyelesaian masalah biasa ini tidak menyelesaikan masalah, anda mungkin perlu merujuk manual pengilang atau mendapatkan bantuan daripada juruteknik yang berkelayakan. Penyelenggaraan berkala, seperti pembersihan, pelinciran dan pemeriksaan, juga boleh membantu mencegah masalah biasa dan memastikan prestasi pemampat udara yang optimum.
.webp)
How is air pressure measured in air compressors?
Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:
1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.
2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.
To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.
It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.
When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.
Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.
editor by CX 2023-09-27
