Why does industrial production need an industrial dehumidifier?
Many industries need to use industrial dehumidifiers in industrial production, such as the production of electronic industry. According to the national requirements and standards, combined with the actual situation of IC plastic sealing production line, especially related processes, the range of temperature and humidity control has been determined, which has been running well for several years. IC production usually has a relative humidity of 45~55%RH. Dehumidifier needs to control humidity.
At that time, when the humidity was abnormal, the situation on the spot was as follows: all the benches, glass, equipment, chips, chips and human anti-static clothes on the spot had serious water vapor, and the water vapor on the glass made people in the room unable to see the passage. When they touched the surface of the desk and chair equipment, there were obvious finger watermarks. What's more, there are many chips kept in the die bonding process, including other series of products, just like passing the "steam bath". After that, the unqualified crystals in the card with high rejection rate were scanned by ultrasonic wave, and it was found that there was a certain degree of delamination. After dissection, cracks appeared in the delamination, gold wires broke and some chips cracked.
Finally come to the conclusion:
(1) The main reasons for the decline in yield are the cracks in package delamination, chip cracks and gold wire breakage.
(2) The reason of delamination is that the water vapor on the chip surface is encapsulated in the plastic package. It can be seen that temperature and humidity have a great influence on IC packaging production.
Humidity problems caused by various reasons such as water quality and heat source often plague the normal work of program control room, computer room and electronic factory. This is only the demand for dehumidifiers in the electronics industry, and many other industries also need industrial dehumidifiers.
Clever application of industrial dehumidifier in underground garage!
As we all know, some factories or enterprises produce better quality of the same product, while others always produce worse quality than others. In addition to technical and material factors, there is also a major factor in the quality of industrial production environment; The production process of many products has certain requirements for workshop environment, which is paid more and more attention by production managers. This includes the control of temperature, humidity and cleanliness. Therefore, only by ensuring that the workshop has a good environment suitable for product production and storage can we successfully produce higher quality products. Maintaining a good humidity environment plays an important role in modern industrial production, storage and other aspects. Especially in some industrial factories that need to be highly clean, such as the workshops that produce electronic products, the relative humidity will change in different seasons and temperatures throughout the year. Moreover, electronic products have high sensitivity and requirements for humidity. Therefore, it is necessary to grasp the change of relative humidity very accurately.
For example, when the relative humidity of the factory and warehouse environment exceeds 60%RH, it is particularly prone to moisture, mildew, oxidation, corrosion and other phenomena. At this time, it is necessary to adopt corresponding dehumidification measures and dehumidification equipment for dehumidification. When the relative humidity of the industrial site environment is reduced below 60%RH and the relative humidity of the industrial site environment is lower than 40%RH, electrostatic phenomena are prone to occur. Therefore, the relative humidity must be kept in an appropriate range between 40-60%RH.
In view of this, factories or enterprises need to choose the corresponding power or number of wet dehumidifiers according to the actual needs and site conditions. Industrial mobile dehumidifier and wet beauty series industrial dehumidifier fixed base industrial dehumidifier can effectively control the relative humidity of industrial plants, workshops, warehouses, laboratories and other environments, effectively ensure the smooth progress of industrial production and product quality, as well as the accuracy of experimental data! Shimei mobile industrial dehumidifier is widely used in enterprise storage, workshop production, business office, scientific research and experiment, home life, data files, cultural relics, biopharmaceuticals, food processing, consumption and catering, leisure and entertainment, etc., and has won the praise of many users and enjoyed a high reputation in the market.
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