Emf Shielding Aluminum Foil

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FAQ

The aluminum foil is induced by a magnetic field. Why does it produce the opposite magnetic field?

Because the induced magnetic field and the magnetic field belongs to the series, this series is similar as the battery positive and negative, the induced magnetic field is similar to positive and negative is similar to that induced by magnetic field produces the opposite magnetic field by aluminum foil. Such as magnets attract nails, nails through the magnetic field lines are external magnet (external) magnetic field lines,

Do you want the foil removed from the outlet of the central air conditioner?

Do not remove the inner wall of the air duct, and other useless ones can be taken away.

The difference between pure aluminium foil bags and aluminium plated bags

Three, from the performance point of view, pure aluminum bags moistureproof, cooling effect better than aluminum bag, pure aluminum bag completely avoid light, aluminized bag is shading effect.Four, from the use, the pure aluminum bag is more suitable for vacuum pumping, such as food, meat and other products, while the aluminum plated bag suitable for tea, powder, electronic and other pieces.Five, the inside of the bag facing the light or sunlight, can see through the bag of light is plated aluminum foil, invisible is pure aluminum foil

Why can foil escape metal detectors?

The principle of metal detector is ultrasonic inspectionThe ultrasonic wave refracted through the metal

Why aluminum foil can escape metal detector?

The thickness of the foil is so small that the distance between the two peaks is too small on the monitor

What is a composite aluminum foil molded poly vinyl foam board, and what is a composite aluminum foil extrusion poly vinyl vinyl insulation board, the two how to distinguish?Please try to be more specific

A kind of composite heat preservation board with aluminum foil is used in air conditioning and air duct insulation1, the insulation material molded type insulating materials used is moulded polystyrene foam board, also known as EPS, commonly used household appliances packaging materials is the white foam foam board; the extruded insulation material is extruded polystyrene foam board, which is XPS.

Can aluminum foil be used in a microwave oven?

If your microwave oven features barbecue, such as light wave combination, barbecue key, combination grill, these keys can be used.

I heard that using aluminum foil and salt to add water can make the silver ring bright. Who told me what aluminum foil is and where can I buy it?

Aluminum foil in the construction of the application is quite obvious, paste on the surface of thermal insulation material, make it more convenient and clean construction, especially the aesthetic degree to a new height. But the effect of different kinds of foil is very different, for example, fire and ordinary are not a grade.