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The main role of automotive sensor

2020-02-29 17:35:29 | 高齢社会

Introduction The automotive  sensor is mainly used to detect cylinder negative pressure, atmospheric pressure, boost ratio of turbine engine, cylinder internal pressure, oil pressure, etc. The suction negative pressure sensor is mainly used for the detection of suction pressure, negative pressure and oil pressure. Automotive pressure sensors are more commonly used in capacitive, piezoresistive, differential transformer, and surface acoustic wave types. Capacitive pressure sensors are mainly used to detect negative pressure, hydraulic pressure, and air pressure. The measurement range is 20 ~ 100kPa. It has high input energy, good dynamic response characteristics, and good environmental adaptability.

Automotive sensors are greatly affected by temperature and require additional temperature compensation circuits, but are suitable for mass production; LVDT pressure sensors have large outputs and are easy to digitally output, but have poor interference resistance; SAW pressure sensors have small size and light weight , Low power consumption, high reliability, high sensitivity, high resolution, digital output and other characteristics, is used for automotive suction valve pressure detection, can work stably at high temperatures, is an ideal sensor.


aluminium cnc processing Workpiece processing advantages

2020-02-29 17:26:17 | 高齢社会
     aluminium cnc processing The machining process of the workpiece's overall dimensions by the equipment of machining manufacturers. Machining has played a very important role in modern industrial production. With the development of science and technology, more and more machining methods are available. Common machining Types include turning, CNC milling, and grinding.

       For the majority of users, in addition to knowing the classification of common tools for aluminum cnc processing and how to improve the quality of machining workpieces, they should also understand the advantages of CNC machining, so that we can better choose the appropriate processing technology when designing products. And structure.

Advantages and benefits of batching and proofing by machining manufacturers. Choosing the machining method, no mold opening is required when the amount is small, which reduces the investment cost of the test piece. Choosing the machining method, the workpiece forming accuracy can meet the general test requirements , It is conducive to testing the size and shape and coordination of the overall product; the machining efficiency of the machined workpiece is high, especially for small batch processing, which is conducive to increasing the output;

The use of CNC precision operations during batch processing can reduce production workers and save production costs; the use of automatic detection and monitoring devices during large-scale CNC processing is conducive to improving workpiece stability and dimensional consistency.

LED linear light filament light bulb process

2020-02-29 16:55:18 | 高齢社会
The led linear light filament lamp has a heat dissipation problem. The manufacturer will reduce the wattage of the LED filament lamp and reduce the heat generated when the LED filament lamp is lit, so the relative brightness will also decrease. However, the heat dissipation of LED filaments cannot increase the total wattage of the entire lamp assembly, but it is believed that ordinary light bulbs should become the main lighting source and the brightness should be around 1000 lumens. At present, the brightness of some LED incandescent lamps on the market is about 400 lumens. The current LED incandescent lamps can only be used as decorative lighting, not as main lighting.

    The led linear light filament bulb generates heat when the current passes through the filament. The spiral filament continuously gathers heat, making the filament temperature reach above 2000 degrees Celsius. When the filament is in the incandescent state, it emits light like the red iron can emit light. Come. The higher the temperature of the filament, the brighter the light emitted.

    The top of the lighthouse is designed with a lid with a handle, which is distinguished by different colors to easily distinguish different kinds of spices, and also makes it easier to take and place the lid of the tank, and it is not easy to fall. The seasoning tank adopts the hollow grouting process and is fired at a high temperature of 1280-1300 degrees Celsius. The color is warm and bright, the edges are smooth and polished, and it will not scratch the skin. The reinforced porcelain is durable and suitable for kitchen use. It can also be washed in the dishwasher.

How to choose an antique tile?

2020-02-29 15:58:22 | 高齢社会

Antique tile is a kind of ceramic tile that has emerged this year. It is different from polished tiles. It is old-fashioned when it leaves the factory, so this type of tile is generally called antique tile. In addition to the name antique brick, it also has other names, such as vintage brick, classical brick, pan ancient brick, and porcelain glazed brick.

When choosing an antique tile, choose a high gloss, because the antique tile imitates the surface of the old, the texture inside it is not much different from other tiles, because it is very similar to natural stone, so the relevant texture And the three-dimensional sense is very strong, so antique brick is actually glazed decoration, and its effect is limited to flat.

It can be arbitrarily processed into various accessories to improve the decorative effect of the ground and the sense of fashion. Because antique bricks are covered with a layer of glaze, they cannot be cut, edging or chamfered.


What do you know about 304 stainless steel tube

2020-02-29 15:45:13 | 高齢社会

We often come into contact with 304 stainless steel tube in life. The appearance of 304 stainless steel tube should be said to be more common, but even so, when we buy stainless steel pipes, can we really choose the right one? Like many products, stainless steel tubes are actually the name of a class of products, and stainless steel tubes with various properties are derived from them. 304 stainless steel tube is a category of stainless steel tubes. Below I will share the characteristics of 304 stainless steel tubes. . 

304 stainless steel tube is actually a more common category of stainless steel. It can withstand a high temperature of about 800 degrees and has good processability and toughness. Therefore, it can be used to manufacture stainless steel tubes mainly because of the 304 stainless steel tube. The content of Ni element is not less than 8% and the content of Cr is not less than 18%, which is the difference between 304 stainless steel tube and other stainless steel tubes. Therefore, the 304 stainless steel pipe itself has strong corrosion resistance and good toughness, so it can be used in building curtain walls, side walls, roofs and other buildings. It is also used in industrial, urban and rural sewage facilities.