Fuzzy Reliability Design of Machine Tool Spindle

1 Introduction The performance of the spindle components has a direct impact on the overall performance and processing quality as well as the machine productivity. A good performance spindle component must have sufficient stiffness. The traditional stiffness check is to control the deflection of th

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Many companies seize the most popular truck axle market

As one of the four major systems for automobile chassis, automobile axles play a decisive role in the auto parts market. In 2013, in the automobile axle market, many domestic companies invested heavily to reach a scale of nearly 2 billion yuan. Wuhu Pengxiang Axle Co., Ltd. has a total investment

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Five Common Problems and Maintenance of Digital Acid Meter

The digital pH meter is a 4-digit decimal precision digital display pH meter, which inputs the potential generated by the electrode in the measured solution to the A/D converter through the preamplifier, showing the pH of the solution. The following describes the common faults and troubleshooting

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Freeze Dryer Principles and Advantages

The freeze-drying machine consists of a refrigeration system, a vacuum system, a heating system, and an electrical instrumentation control system. The main components are drying ovens, condensers, refrigeration units, vacuum pumps, heating/cooling devices, etc. Freeze-drying (hereinafter r

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