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Проектирование коробки передач автоматической коробки передач электромобиля
1.Overview The automatic transmission gearbox of a high-speed EMU is one of the core components for power transmission between the traction motor and the wheelset. It plays a very important role in…
Ультразвуковая дефектоскопия чугунных деталей: “Б-УЗИ” для промышленности “скелет”
On the grand stage of industrial manufacturing, cast iron parts are like solid “skeletons”, supporting the efficient operation of various railway casting parts. Однако, during the production process, cast iron parts may…
Изучение технологии ультразвуковой дефектоскопии чугунных деталей: Страж промышленного качества
In many industrial fields, such as machinery manufacturing, locomotive tracks, aerospace, и т. д., cast iron parts are basic components, and their quality is directly related to the performance and safety of the entire…
Производство деталей подшипников: Распространенные дефекты & Методы дефектоскопии
During the manufacturing process, bearing parts have to go through multiple processes such as forging, rolling, punching, поворот, grinding, and heat treatment, and various defects may occur. Common defects are as follows:…
Изучение технологии магнитопорошковой дефектоскопии чугунных деталей: тот “огненные глаза и золотые глаза” которые защищают качество
In the field of mechanical manufacturing, cast iron parts are widely used in various mechanical equipment due to their good castability, shock absorption and wear resistance. Однако, cast iron parts may produce…
Популярная наука о железнодорожных зажимах, тот “Железнодорожный страж” в поездах
In the railway system where trains run, rail clamp may seem inconspicuous, but it is a key component to ensure the stability of the rails and the safe running of trains. The…
Линейные двигатели: Комплексный обзор развития, Функции, и принципы
1.Development history of linear motors Generally, electric motors rotate when they work. Однако, vehicles driven by rotating motors (such as electric locomotives and trams in cities, и т. д.) need to move in a…
Обзор двигателей переменного тока: Структура, Применение в городском железнодорожном транспорте & Дело гражданина метро
Overview of AC motors DC traction motors have excellent traction and braking performance. By adjusting the terminal voltage and excitation, speed regulation can be conveniently performed. Однако, the commutator structure of DC…
Рельсовый якорь: невидимый страж железнодорожной безопасности
1. Working principle: With friction as the core, build an anti-climbing defense line The rail anchor suppresses the longitudinal movement of the rail through the principles of physical mechanics. When the train…
Разгадываем тайну электропоезда и шахтных сцепок: тот “невидимая связь” механического мира
——Hardcore popular science from structure to operation In the steel-cast rail network, EMUs are speeding at a speed of 300 километры в час, and heavy-load mine trains are slowly climbing the slope…
Процесс производства корпуса автоматической коробки передач железнодорожного транспорта: Искусство точного литья
Overview In the field of rail transportation equipment manufacturing industry, gear box shell production of modern industrial “miniature battlefield” — here, the breakthrough is a blend of materials science, precision mechanical acme…
Сочлененные тележки локомотивов в поезде для железной дороги
Overview of Technical background: The bogie is a rail vehicle structures that play a train unit bearing carrier, power traction transmission and suspension, and braking system is an important part of a…