製品説明
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. | ユニット | 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 | |
| 材料： | POM |
|---|---|
| 色： | Black, White |
| Tooling: | CNC Lathe |
| Size: | According to Drawing or Sample |
| Transport Package: | Packing in Paper Carton and Wooden Pallet |
| Specification: | RoHS |
| サンプル： |
US$ 2/Piece
1個（最小注文数） | |
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| カスタマイズ: |
利用可能
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エアコンプレッサーは、掃除や埃の吹き飛ばしに使用できますか？
はい、エアコンプレッサーは様々な用途で清掃や粉塵の吹き飛ばしに効果的に使用できます。以下に、エアコンプレッサーがこれらの目的にどのように使用されるかを示します。
1. 清掃機械および設備：
空気圧縮機は、製造業、自動車産業、建設業などの業界で、機械や設備の清掃に広く使用されています。圧縮空気はノズルや吹き出し口から噴射され、表面、隙間、手の届きにくい場所から、ほこり、ゴミ、その他の汚染物質を吹き飛ばします。高圧空気は蓄積したほこりを効果的に除去し、機器の性能と清潔さを維持するのに役立ちます。
2. 表面の埃を払う：
エアコンプレッサーは、家庭、オフィス、作業場など、さまざまな場所で表面の埃を払うためにも使用されます。圧縮空気を使って、家具、棚、電子機器、その他の物体から埃を吹き飛ばすことができます。特に、従来の埃払い方法では難しい複雑な形状や繊細な物品の埃払いには、迅速かつ効率的な方法となります。
3. HVACシステムの清掃：
エアコンプレッサーは、空調設備（暖房、換気、冷房）の清掃に利用されます。圧縮空気を使って、ダクト、通気口、冷却コイルからほこり、汚れ、ゴミなどを吹き飛ばすことができます。これにより、空調設備の効率と空気質が向上し、室内空気の質に悪影響を与える汚染物質の蓄積を防ぐことができます。
4. 作業場での粉塵の飛散：
作業場やガレージでは、作業台、電動工具、作業エリアから粉塵やゴミを吹き飛ばすために、エアコンプレッサーがよく使われます。圧縮空気を吹き付けることで、浮遊する粒子を吹き飛ばし、清潔で安全な作業環境を維持します。これは、木工、金属加工、その他、製造工程で粉塵やゴミが蓄積しやすい職種において特に有効です。
5. 電子機器およびコンピューター機器の清掃：
エアコンプレッサーは、電子機器やコンピューター機器の清掃に用いられます。圧縮空気は、キーボード、コンピューターケース、回路基板、その他の電子部品から埃やゴミを吹き飛ばすために使用されます。これにより、過熱を防ぎ、精密な電子機器の正常な動作を維持することができます。
6. 工業用洗浄用途：
空気圧縮機は、産業用清掃用途で幅広く使用されています。工場や倉庫などの産業現場で、広い表面、生産ライン、設備などの清掃に用いられています。圧縮空気は、専用の清掃用アタッチメントや空気圧式清掃システムを通して噴射され、粉塵、汚れ、その他の汚染物質を効率的に除去します。
エアコンプレッサーを使って清掃や埃の吹き飛ばしを行う際は、安全上の注意事項とガイドラインを必ず守ってください。高圧の空気が人体や精密機器に当たると、怪我をする恐れがあります。安全メガネや手袋などの適切な個人用保護具を着用し、空気圧を調整して過剰な力がかからないようにしてください。
総じて、エアコンプレッサーは様々な用途における清掃や粉塵除去のための汎用性と効果に優れたソリューションであり、従来の清掃方法に代わる便利な選択肢となる。
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How do you troubleshoot common air compressor problems?
Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:
1. No Power:
- Check the power source and ensure the compressor is properly plugged in.
- Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
- Verify that the compressor’s power switch or control panel is turned on.
2. Low Air Pressure:
- Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
- Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
- Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.
3. Excessive Noise or Vibration:
- Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
- Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
- Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.
4. Air Leaks:
- Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
- Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
- Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.
5. Excessive Moisture in Compressed Air:
- Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
- Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
- Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.
6. Motor Overheating:
- Ensure the compressor’s cooling system is clean and unobstructed.
- Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
- Verify that the compressor is not being operated in an excessively hot environment.
- Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
- Consider using a thermal overload protector to prevent the motor from overheating.
If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.
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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
