月: 2024年1月

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Flare Nut

What Is a Flare Nut?

A flare nut is a connecting component used to securely join pipes or parts.

Typically cylindrical with external ridges or grooves, they are designed for easy tightening by hand and to enhance sealing capability. They are often made of metal or stainless steel for durability.

Flare nuts are primarily used in air conditioning piping. In air conditioning piping, a shape called a “flare connection” is utilized. The end of the pipe expands outward, creating a unique sealing effect between the pipe and its counterpart. This ensures a secure flare connection, helping prevent leaks of high-pressure gas or refrigerant in air conditioning systems.

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Filter Media

What Is a Filter Media?

Filter media are materials or devices used in filtration and separation processes.

They capture impurities in liquids or gases, allowing clean fluid to pass through. They are primarily used in fields such as water treatment, air purification, chemical processes, and healthcare.

There are various types of filter media, including fiber filter media, which uses fibrous materials to capture fine particles; particle filter media, which utilizes particulate materials to remove foreign matter; and membrane filter media, which uses thin film materials to prevent the passage of fine particles and bacteria. Additionally, there are activated carbon, which adsorbs specific gases or chemicals, and ceramic filter media, which are resistant to high temperatures and corrosion.

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Expansion Plug

What Is an Expansion Plug?

An expansion plug is a component primarily used in engines and automotive cylinder blocks.

Designed to accommodate the expansion and contraction of mechanical components and systems under different temperature and pressure conditions, it is utilized in various applications. When an engine operates, the heat generated internally causes expansion of the engine block and coolant within the cooling system. Expansion plugs absorb this expansion, allowing the coolant to expand appropriately within the system without exerting excessive pressure. Conversely, when the engine cools down, the expansion plug contracts to maintain proper pressure within the cooling system.

Expansion plugs are typically made of rubber or metal and are resistant to thermal expansion and contraction.

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Differential Scanning Calorimeter

What Is a Differential Scanning Calorimeter?

A Differential Scanning Calorimeter (DSC) is a device used to measure the amount of energy, specifically heat.

Typically, it is employed to accurately measure the amount of energy used in processes such as heating or cooling. “Differential” refers to detecting differences between two different measurements or conditions and acquiring data based on these differences. It measures temperature differences or flow rates at the inlet and outlet of flowing fluids, calculating the energy quantity from these differences. This enables a precise understanding of the energy consumed by the system.

By primarily measuring the energy usage for heating or cooling in buildings or entire facilities, efficiency improvements and energy savings become achievable. Additionally, in factories or manufacturing facilities, understanding energy usage in production processes allows for facility improvements.

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Coalescer Filter

What Is a Coalescer Filter?

A coalescer filter is a filter primarily used in compressed air systems to remove impurities such as oil and water vapor from the air.

Composed of a series of filtration media, coalescer filters effectively separate fluid mixtures by combining contaminant particles. This merged filter swiftly eliminates contaminants that may potentially infiltrate the system, thus preventing damage to the system.

In compressed air systems, clean and dry air is essential, yet impurities and moisture from the surrounding environment can infiltrate. Coalescer filters play a crucial role in removing these impurities and maintaining the system’s accurate and stable operation.

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Circular Polarizer

What Is a Circular Polarizer?

A circular polarizer is a device used to eliminate polarization in specific directions of light.

Primarily used as an accessory for optical equipment and cameras, it reduces reflections from surfaces such as glass and minimizes glare, enhancing the transparency of landscape photos and translucent objects. It can also reduce reflections from water surfaces and glass windows while emphasizing the colors and contrasts of subjects.

Circular polarizers have a circular shape, with gear-like structures or ribs arranged around the filter. A special material is coated on the surface of the filter, allowing only specific light to pass through. By rotating the filter, the direction of polarization can be adjusted.

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Carbide Burr

What Is a Carbide Burr?

A carbide burr is a cutting tool used to remove unwanted protrusions from materials.

“Burrs” refer to the unwanted protrusions that occur during manufacturing processes such as cutting or shaping materials. Since burrs can compromise the quality and functionality of a product, they need to be removed, and carbide burrs are used for this purpose.

Carbide, composed of metal and carbon, is extremely hard, making it well-suited for removing burrs. The tip of a carbide burr typically has jagged indentations on its elongated rod-like shape. By placing these indentations against the unwanted protrusion and moving the tool at high speed, the burrs are removed. The tip shapes vary, including cylindrical, cylindrical radius, and tree-like shapes, selected based on the shape of the protrusions.

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Through Bolt

What Is a Through Bolt?

A through bolt, also known as a “pass-through bolt” or “penetrating bolt,” is a special type of bolt that extends from one side to the other.

Used to fasten two plates together, a through bolt passes through a hole and is secured with a nut, joining the two objects in line. Since the bolt passes through one plate and is attached to the other, it’s called a “through bolt.”

In automobiles, through bolts are used for wheel assembly, passing through holes in the wheel and tightened with nuts to secure the wheel to the hub. They are also utilized in the assembly of industrial machinery, and equipment, and for joining components during furniture assembly.

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Tank Heater

What Is a Tank Heater?

A tank heater is a heating device that maintains or raises the temperature inside liquid or gas storage tanks.

In tanks that store oil or gas, tank heaters are utilized to prevent solidification in low-temperature environments or cold regions. This ensures the fluid maintains its fluidity, enabling the operation of pipes and pumps. Additionally, they are employed in chemical processes and industrial plants to maintain specific liquids or gases at a constant temperature.

In more familiar settings, domestic water heaters are also tank heaters. They maintain water temperature within a storage tank, heating it as needed, and allowing for immediate access to hot water when required.

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Spool Valve

What Is a Spool Valve?

A spool valve is a valve shaped like a spool, used for fluid control.

It is employed in fluid control and fluid pipelines to change the pathway of fluids or regulate flow. Typically, a spool valve operates by the movement of a spool-like plug rotating inside the cylindrical body of the valve, controlling the flow of fluid.

Spool valves are utilized in hydraulic systems of construction machinery such as excavators and bulldozers, controlling the direction and pressure of hydraulic fluids. They are also used in industrial machinery, air pressure systems in manufacturing lines, hydraulic controls in automobiles like brakes and transmissions, and for controlling the flow of liquids or gases in chemical plants and manufacturing facilities.