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Perforated Plate | Micro Perforated Plate Muffler
The micro-perforated plate muffler mainly has the following advantages: (1) Good aerodynamic performance, suitable for equipment requiring small resistance loss. (2) The airflow regeneration noise is low, allowing a higher airflow velocity. (3) No resistive sound-absorbing materials are use
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Introduction to the construction process of perforated plate
The perforated plate uses fiber cement board or calcium silicate board as the substrate to obtain a rectangular cross section, and the material of the rectangular material perforated plate with uniform thickness includes fiber cement board and calcium silicate board. The hole types include
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The role of ceiling light steel keel
There are many advantages to using ceiling light steel keel. The suspended ceiling has a solid structure, good safety performance, reasonable frame and light weight, which ensures safety and can adapt to some emergencies, such as earthquakes and other natural disasters. Ceiling light steel keel is
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The role of acoustic panel
The acoustic panel is a panel that acts as a soundproofing effect. There are building sound insulation and structure sound insulation classification. Sound insulation boards can not block all frequencies of sound. Objects have natural resonant frequencies. Sounds close to the resonant frequency of o
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Metal Stud | How does stud welding work?
The arc ignites the metal between the end face of the stud and the base metal, melting the two parts, and then connects the end face of the stud and the base metal through a pressure to form a whole. Usually the front end of the stud has a special shape, with a pointed or beveled protrusion (the sh
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