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In the modern high-end equipment manufacturing industry, gears serve as the core components for transmitting power and motion. Whether it is an automotive transmission or an aerospace drive system, extremely high requirements are imposed on gear precision, noise levels, and service life. Among the ... Read More
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High-speed light-load gear pairs are crucial components in modern precision transmission systems, widely used in high-end equipment fields such as aero-engines, gas turbines, high-speed machine tools, and precision instruments. Unlike low-speed heavy-load gears, this type of gear transmission system ... Read More
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In the era of electric vehicle innovation, the miniaturization and integration of drive systems are paramount. While radial dimensions are often constrained by power density and material strength, the axial (Y-direction) space offers a critical avenue for optimization. Through advanced structural ... Read More
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Planetary gear transmission is widely recognized as a highly efficient and compact power transmission solution, playing a pivotal role in modern mechanical systems. Its applications span across key sectors such as automotive (e.g., automatic transmissions), industrial machinery (e.g., conveyors and ... Read More
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Quenching is a critical process in heat treatment that enhances the hardness and wear resistance of metal workpieces. However, a common defect encountered in production is insufficient hardness post-quenching, which typically manifests in two forms: overall low hardness of the workpiece or localized ... Read More
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In the field of mechanical transmission, gear transmission is widely used in core equipment such as automobiles, aerospace, and construction machinery due to its advantages of high transmission efficiency, wide power range, and precise transmission ratio. However, gears are subjected to complex ... Read More
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Overview Heat treatment is a critical metalworking technology that modifies the microstructure of steel through precisely controlled heating and cooling cycles. This process is essential for tailoring the mechanical properties of steel—such as hardness, toughness, strength, ductility, and wear ... Read More
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Gear grinding is the final "finishing" step in gear manufacturing, determining the tooth surface's form accuracy, roughness, and load-bearing capacity. However, improper control of the grinding process can lead to thermal damage on the tooth surface, commonly known as grinding burn in the industry. ... Read More
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Introduction In the industrial sector, machinery such as motors, fans, water pumps, compressors, and steam turbines is indispensable. Almost all these devices "shake" during operation, a phenomenon known as vibration. Vibration is not only a common physical occurrence but also a key window into ... Read More
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Introduction As the core component of mechanical transmission systems, the fatigue strength of gears directly determines the reliability and service life of transmission devices. This article systematically elaborates on the key technical system of gear fatigue strength from basic theories, design ... Read More
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