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2020-7-8u2002·u2002Feeding process materials Precise feeding of process materials is critical to maintaining product quality, but measuring and ensuring steel raw material quality control can be challenging. Raw materials quality control • Steel mills need belt scales with a range of conveyor speeds and levels of accuracy.
Get PriceAny LIW process controller requires accurate high-speed measurement of material weight changes in order to provide optimal feeder control and performance, especially on a second-to-second basis. The weighing system must also be able to filter out erroneous measurements due to in-plant vibrations or disturbances and must be stable over changes ...
Get Price2017-10-30u2002·u2002Horizontal Belt Filters are, in broad terms, the most commonly used vacuum filters in the industry due to their flexibility of operation, adaptation to corrosive slurries and suitability to handle large throughputs. The development of the Horizontal Belt Filters for the chemical process industries was closely associated with the progress in ...
Get Price2004-10-15u2002·u2002Chemical mechanical polishing (CMP) is the planarization method that has been selected by the semiconductor industry today. CMP, an ancient process used for glass polishing, was adopted first as a microelectronic fabrication process by IBM in the 80 s for SiO 2 polishing. To achieve efficient planarization at miniaturized device dimensions ...
Get Price2017-9-11u2002·u2002conditions of the system. In most industry implementation, the Programmable Logic Controller (PLC) is used due to its advantages, such as fast response, quick and simple trouble-shoot, low cost and high reliability. As a result, a PLC based process control system is widely used in industry. 1.1.1 Overview of PLCs
Get Price2018-5-25u2002·u2002¡Rotational speed ¡Lubrication method ¡Sealing method Maintenance and inspection ¡Operating conditions (special environments: high or low temperature, chemical) ¡Requirement for high reliability Table 2.1 Bearing selection procedure precision, rigidity and critical speed, etc. of the bearing. Table 2.1 summarizes a typical bearing selection
Get PriceA. Kayode Coker, in Ludwig's Applied Process Design for Chemical and Petrochemical Plants (Fourth Edition), 2015. Fan Control. Methods of fan volume control are as follows: Variable Speed Drive. This can be accomplished by turbines, direct current motors, variable speed motors or …
Get Price2019-2-18u2002·u2002based on many years of combined industry experience. The actual best tension to run your specific web and process will, most likely, vary from the guideline. Another very general rule of thumb is proper web tension is usually between 10-25% of the tensile strength of your web. You can measure the tension at which you currently run your process.
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