How to buy switch socket

At present, there are various types of switch sockets on the market, which make consumers feel at a loss when choosing products. The switch socket is not only a kind of home improvement functional product, but also the main component of safe electricity. Its product quality and functional materials are used to prevent fires. Reducing losses has a crucial decisive role.

Eyes are generally good appearance of product appearance, no burr peak, glory and materials using imported high-quality PC material, flame retardant function is good, and some products although the surface is smooth, as if coated with a layer of oil, but the brilliance pale, thick texture, this The flame retardancy of the materials is not good, and the household appliances are buried with fire hazards.

The manual product panel is difficult to remove directly by hand, and must use a certain special tool, while the general non-mainstream middle and low-end products are easily taken under the cover by hand, resulting in unsightly at home and public places. When selecting, use the index finger and thumb to press the face cover diagonally to the end point. One end is pressed and held at the other end, and the other end is pressed hard. The face cover is loose and the product quality of sagging is poor, otherwise the quality can be supported.

Listening by tapping on the switch function, the more the slide-type sound is, the smoother the feel is, and the stronger the rhythm is, the better the quality is; on the other hand, when the sound is off and on, the motion is awkward, and the half-way intermittent sound is of poor quality.

Look at the structure There are two kinds of switch structures that are more common at the moment: sliding plate type and pendulum rod type. The skateboard-style switch has a strong sound and feels elegant and quiet. The pendulum-type sound is crisp and has a slight metal impact sound. The elimination of the arc and the service life are less chaotic than the traditional skateboard structure, and the technology is mature. 2. The connection of the two-hole pressure plate is safer than the screw pressure line. Because the former increases the contact area between the wire and the electric device, it is resistant to oxidation, and is not prone to loosening or poor contact. The latter screw easily bruises the wire when the screw is strong, and the contact area is small, making the electric part susceptible to oxidation and aging, resulting in poor contact. At present, good products use double-hole pressure plate connection.

Compared to the material switch, pure silver has a high conductivity, a small amount of heat, a high level of safety, and the use of copper materials reduces the performance; socket materials using tin phosphor bronze can be matched with the best strength, toughness, elasticity and other indicators. It is ten times longer than ordinary brass reed sockets, and there is rarely a strong arc burning out the socket phenomenon; gold-plated spring pin is extremely difficult to oxidize, function is not chaotic, can guarantee the sound quality is clear and real, data The transmission is fast and correct.

Look at the logo currently on the market commonly used home switch rated current of 16A, socket current of 10A, air conditioning, water heater socket has a larger 16A, a good product clearly identifies the available current intensity, and the inferior product identification, data highlighting It is not possible to determine if the rated current rating can be safely passed without full house smoke.

Recognizing the brand name brand products through the strict test of time and market, is recognized as a safe product in the eyes of consumers, regardless of material, quality are strictly controlled, packaging, transportation, display, image design, all aspects of high-quality processes, brand-name electrician products It is not only a safety electrician functional product, but also an exquisite and elegant artwork that reflects the taste of elegant culture.

Today is an era of fashion, although electrical appliances are not a kind of general consumer goods, but like mobile phones, exquisite styles, designs of different styles, original ideas are all designed to make life easier and safer.

In fact, no matter from which aspect, home purchase should use some famous brand products. These products are not only of good quality, novel styles, and various specifications, but more importantly, they are safe and reliable.

Resin Sand Casting

Die casting is the pressure of metal molds on a die casting machine and is the most productive casting process. Die-casting machines are divided into two categories: hot-chamber die-casting machines and cold-chamber die-casting machines. The hot chamber die casting machine has a high degree of automation, less material loss, and higher production efficiency than the cold chamber die casting machine. The aluminum alloy die castings that are widely used today can only be produced on cold chamber die casting machines due to their high melting point. The main feature of die casting is that the molten metal fills the cavity under high pressure and high speed, and is formed and solidified under high pressure. The air in the cavity is wrapped inside the casting to form subcutaneous pores, so aluminum alloy die castings should not be heat treated, and zinc alloy die castings should not be sprayed on the surface (but can be painted). Otherwise, the internal pores of the casting will expand due to thermal expansion and cause the casting to deform or bubble when the above-mentioned treatment is performed. In addition, the mechanical cutting allowance of die castings should also be smaller, generally around 0.5mm, which can not only reduce the weight of castings, reduce the amount of cutting to reduce costs, but also avoid penetrating the surface dense layer and exposing subcutaneous pores, causing The workpiece is scrapped.

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Tianhui Machine Co.,Ltd , https://www.thcastings.com

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