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How to properly handle rust marks on 304 stainless steel bar

2020-03-30 15:00:29 | 高齢社会
304 stainless steel bar is often used in daily life. Don't think that 304 stainless steel pipe is really rusty if it is called stainless steel. This understanding is wrong. The reason why it is called 304 stainless steel bar is not because it does not rust. It means that it is not so easy to rust.

Therefore, in normal use, everyone must use it properly to ensure that the service life of stainless steel can be extended. To avoid the situation that stainless steel is prone to rust, the following summarizes some situations that are prone to rust on 304 stainless steel bar.

When the 304 stainless steel bar comes into contact with other metals, the chance of rusting is relatively large. Generally, when rust caused by the dissimilar metal attached to the 304 stainless steel pipe is encountered, it is best to use a sponge or cloth to neutralize the Remove any rust from the stainless steel tube with detergent or soapy water.

When the 304 stainless steel pipe is exposed to special gas for a long time, it is relatively easy to cause rust. Generally speaking, there are more harmful substances in the air such as factories or urban streets where there is a lot of traffic. Therefore, the appearance of the 304 stainless steel pipe is relatively easy. Contaminated, 304 stainless steel pipes that have been in this state for a long time may have rusty spots. If the 304 stainless steel pipe is relatively polluted, it can be cleaned by removing the rust according to the first method. If the pollution is serious, it must be cleaned by another method.

The 304 stainless steel pipe will also rust under the condition that there is a lot of salt in the air. Because there is more salt in the air in the coastal areas and the humidity is greater, it is often blown by the sea wind, and the 304 stainless steel pipe cannot be avoided.

Marble Glazed Ceramic Tiles choose half fill or full fill?

2020-03-30 12:47:14 | 高齢社会
Marble Glazed Ceramic Tiles need to be caulked when paving, but many times because of the different caulking process, they will choose to use semi-caulking, and some will choose full filling. Which one to choose for construction?

Semi-filling is generally performed by using a jointing agent before filling with a beauty joint. If it is filled directly with a joint, this method is what we call full filling. In general, it is recommended to use full filling during decoration. Although this method will use more during construction, it will be more durable during subsequent use, so it is less likely to be used later. The case of cracking. Another advantage of semi-filling during construction is cost savings.

Therefore, in the decoration of homes, it is still recommended to choose a full filling method for construction. On the one hand, because two seams are required for the work of seams and joints, they will be more troublesome. One reason is that the quality of construction using the semi-filling process is worse than full filling.

Marble Glazed Ceramic Tiles have their own advantages when they are half-filled and full-filled. When decorating, it is best to choose the appropriate construction method according to the budget and the requirements for decoration.

What are the benefits of radiator aluminum profile customization?

2020-03-30 12:00:05 | 高齢社会
Nowadays, the processing and customization technology on the market is very concerned. The personalized production level and design concept make the design of the radiator aluminum profile rich and diverse. For the time being, reliable and reliable aluminum profiles rely on their unique customization methods and strengths to bring many rich benefits to customers.

The first is to effectively improve the application range of aluminum today. Aluminum has a smooth surface that is resistant to oxidation. At the same time, its own texture is also lighter and more stable, and it can maintain good performance in long-term use The gloss and color can effectively use the texture of this type of material to form a landscaping design in the characteristic processing field. Through the good reputation of the radiator aluminum profile customization, the comprehensive utilization of materials can be achieved, so that this type of unique aluminum material can be better technically improved, so that it can gain a wide range of advantages in a wide range of applications.

The second is that custom aluminum profiles can greatly improve the aesthetics of today's products. With the continuous improvement of consumers' aesthetic needs and spiritual demands, home improvement products generally need to meet the aesthetics and home decoration style, so the radiator aluminum profile During the production process, it is necessary to have more creativity and changes. The customization of aluminum profiles of this type with good quality and low price can generally achieve rich customization and creative design. For users, relying on this type of unique aluminum profile customization can effectively achieve the application of its products, and its unique design effect can greatly improve the creativity and aesthetics of its products.

HOW TO TELL WHAT IS A GOOD LED LINEAR LIGHT?

2020-03-30 11:38:30 | 高齢社会
For high-quality LED Linear Light, an aluminum substrate is generally used as the light source circuit board. Because glass fiber boards are also good or bad, and some are better than aluminum substrates, so long as they are stable, then whether it is aluminum substrates or glass fiber boards, they are good circuit boards.

LED Linear Light basically uses aluminum as a heat sink. Generally, the larger the contact area between the heat sink and the air, the better. Therefore, this is very conducive to heat dissipation, and the whole lamp works stably, so the light attenuation is small. long life. Bulbs and ceiling spotlights must not have excessively large ventilation holes. This is to avoid mosquitoes from crawling in during use, otherwise it will affect the lighting effect and cause unnecessary damage to the LED line lights.

LED Linear Light light color is basically the same, basically there will be no yellow light or other light colors. If you don't know how to tell the difference, you can turn on the light and observe the change in light color to get the answer. LED Linear Light is generally very bright, because it is the same type of lamp of two brands, so under the same conditions, it is more difficult to judge the brightness by comparing with the eyes, so it is easier to hurt the eyes. vision. Therefore, we generally recommend that you cover the light source with white paper. After the attenuation of the light through the white paper, compare them, so that it is easier to see the difference in light brightness. The higher the brightness, the better.

When the LED line lamp has severe yellowing after long use, do not buy this kind of lamp. This is because the glue of the LED line lamp is too poor. There are many inferior glues sold on the market under the name of waterproof PU glue. Poor performance, easy yellowing and darkening. Similarly, the price is very different from normal waterproof PU glue, basically the price is more than double.


How should hd night vision goggles be selected?

2020-03-30 11:11:08 | 高齢社会
In general, hd night vision goggles can be divided into the following categories. According to the imaging and use effects, it can be divided into infrared night vision, infrared thermal imager, full color night vision and range night vision.

And if it is divided according to the use situation, then hd night vision goggles can be divided into many types according to this classification, and there are differences between civilian and commercial and military, such as digital night vision, handheld night vision Cameras, binocular night vision and helmet night vision, etc., or multi-functional tactical night vision and so on.

When you understand the above categories, you will probably have a judgment, knowing what kind of hd night vision goggles to buy is suitable. When buying night vision devices, you generally need to look at the brand, because brand goods are guaranteed after all. It will not be as insecure as the product quality of small workshops. However, when choosing different manufacturers to produce, you should also pay attention to different emphasis. For example, some focus on convenience, while some imaging is particularly good, while others are good service and after-sales. Generally speaking, whichever is more important. A brand may have different prices for its products. Of course, the service is also different, so you need to pay more attention when choosing a night vision device.