JTS125 Roots fan impeller Changsha Roots blower factory Roots fan JTS125 impeller
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JTS125 Roots fan impeller Changsha Roots Blower Factory Roots fan JTS125 impeller, the method of checking impeller damage, the most simple and effective way is to observe with the naked eye, in more than 10 times the magnification of the lens with the naked eye to check the blade with or without cracks and injuries, such as this method of checking the blade when the injury is not detected, but also can be used in the excellent detection of injuries, magnetic particle detection, fluorescent powder detection and other methods to check the blade. Among them, the colorimetric method is the most convenient, less expensive and widely used. Coloring flaw detection hair Wipe the blade clean of accumulated dirt, will need to check the parts, coated with red penetration, magnetic powder flaw detection method Wind the rotor or impeller of the fan on the white line, pass into the direct current so that the impeller or rotor to produce a magnetic field, fluorescent powder flaws Coat the blade with fluorescent powder, and then wipe it off. Move the rotor or impeller to the dark room to observe, there are cracks in the fluorescent powder can not be wiped off and will glow.
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