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Design of EMU Automatic Transmission Gearbox
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…
كشف الخلل بالموجات فوق الصوتية لأجزاء الحديد الزهر: “ب- الموجات فوق الصوتية” للصناعية “هيكل عظمي”
On the grand stage of industrial manufacturing, cast iron parts are like solid “skeletons”, supporting the efficient operation of various railway casting parts. لكن, during the production process, cast iron parts may…
استكشاف تقنية الكشف عن الخلل بالموجات فوق الصوتية لأجزاء الحديد الزهر: حارس الجودة الصناعية
In many industrial fields, such as machinery manufacturing, locomotive tracks, الفضاء الجوي, إلخ., cast iron parts are basic components, and their quality is directly related to the performance and safety of the entire…
Bearing Parts Manufacturing: Common Defects & Flaw Detection Methods
During the manufacturing process, bearing parts have to go through multiple processes such as forging, rolling, punching, turning, طحن, and heat treatment, and various defects may occur. Common defects are as follows:…
Exploring the magnetic particle flaw detection technology of cast iron parts: ال “fire eyes and golden eyes” that protect quality
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. لكن, cast iron parts may produce…
العلوم الشعبية للسكك الحديدية المشبك, ال “حارس السكك الحديدية” على القطارات
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…
المحركات الخطية: نظرة شاملة للتنمية, سمات, والمبادئ
1.Development history of linear motors Generally, المحركات الكهربائية تدور عندما تعمل. لكن, المركبات التي تقودها المحركات الدوارة (مثل القاطرات الكهربائية والترام في المدن, إلخ.) need to move in a…
نظرة عامة على محركات التيار المتردد: بناء, تطبيقات في النقل بالسكك الحديدية في المناطق الحضرية & قضية مترو المواطن
Overview of AC motors DC traction motors have excellent traction and braking performance. عن طريق ضبط الجهد الطرفي والإثارة, يمكن إجراء تنظيم السرعة بسهولة. لكن, the commutator structure of DC…
مرساة السكك الحديدية: الحارس غير المرئي لسلامة السكك الحديدية
1. مبدأ العمل: 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…
Exploring the mystery of the EMU and mine car couplers: ال “invisible bond” of the mechanical world
——Hardcore popular science from structure to operation In the steel-cast rail network, EMUs are speeding at a speed of 300 كيلومترا في الساعة, and heavy-load mine trains are slowly climbing the slope…
عملية إنتاج غلاف علبة التروس الأوتوماتيكية لمركبة السكك الحديدية: فن الصب الدقيق
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…
عربات قاطرة مفصلية في القطار للسكك الحديدية
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…