Lokomotif Treninde Boji için Yüksek Kaliteli Demiryolu Döküm Plakası

Introduction of High-quality Railway Castings Plate

The railway locomotive core plate, as the core load-bearing component of the train bogie system of rail vehicles, olarak kabul edilebilir “mechanical heart” of railway transportation equipment. This seemingly simple circular load-bearing structure actually embodies complex engineering wisdom and undertakes multiple key functions during train operation.

Özellikler of Railway Castings Plate for Bogie

From the perspective of the mechanical properties of the center plate, at the same time, to cope with the three-dimensional space composite load, longitudinal traction produces thousands of thousands of cattle dynamic braking force, centrifugal stress, and the vertical direction of the horizontal curve through dozens of tons of car body static load. Such extreme working conditions impose strict requirements on material properties. Modern core plates generally use high-strength low-alloy cast steel ZG25MnCrNiMo. Through the vacuum degassing refining process, the purity of the material is ensured. Combined with a computer-controlled gradient heat treatment process, the hardness of key parts reaches HB280-320 while maintaining overall toughness.

The Functions

Realize the function level, the core plate of conical bowl-shaped structure can be rated as the model of the mechanical engineering.

1.Its conical plane inclination Angle of 72°±0.5′ has been optimized through fluid mechanics, which can not only ensure the free rotation of the bogie and the vehicle body but also form a self-stabilizing effect during high-speed operation. The combination of the railway castings Core Plate for Railway Bogie in Train 0.8mm hardened layer formed by surface laser quenching and the nano-scale molybdenum disulfide coating keeps the friction coefficient below 0.08, reducing energy consumption by 15% compared with the traditional structure.

2. The specially designed stress diffusion grooves are arranged in a Fibonacci spiral, reducing the local stress concentration coefficient from 3.2 ile 1.8, significantly enhancing the fatigue life. Safety redundancy design, modern core plate for railway bogie in train adopts layers of protection system: the main structure is design according to EN15085 standard 4 or higher safety coefficient, surface sets the depth of 0.2 mm acoustic emission crack monitoring network, internal embedded real-time distributed optical fiber sensor monitoring the strain distribution. When the load exceeds the design value by 85%, the piezoelectric ceramic early warning system will trigger a three-level alarm mechanism. This active defense system reduces the incidence of major accidents to less than one in a million.

The Characteristics ile ilgili Railway Castings Plate for Bogie

In the field of vibration control, the dynamic response characteristics of the heart directly affect the ride comfort. The layout of the reinforcing ribs optimized through finite element modal analysis precisely avoids the wheel-rail excitation frequency band (8- 12Hz.). Combined with the viscoelastic damping alloy interlayer, the vibration acceleration of the vehicle body is reduced from 0.25g to 0.15g. The newly developed magnetorheological adaptive core disk also incorporates intelligent control technology, which can adjust the stiffness in real time according to the line conditions and instantly increase the lateral binding force by 30% when passing through turnouts. Maintaining the performance of the innovation also deserves attention. The modular quick-change railway castings core unit adopts an aviation-grade titanium alloy locking device, which can reduce the replacement operation time from the traditional 72 saatler 8 saat. The service life of self-lubricating graphene composite material gaskets has been extended to 1.2 milyon kilometre. Combined with an online monitoring system, condition-based maintenance has truly replaced periodic maintenance.

The Manufacturing Process ile ilgili Railway Castings Plate for Bogie

From the perspective of the manufacturing process of a five-axis linkage CNC machine tool processing center plate, the contact surface contour accuracy of 0.01 mm, equal to one 7 bir insan saçı. The residual stress relief process adopts the spectral harmonic vibration aging technology to keep the residual stress in key parts below 50MPa. The 3D laser scanning inspection system can establish a digital twin model with an accuracy of 0.005mm, providing data support for full life cycle management.

The Development of Railway Castings Plate for Bogie

With the development of intelligent railway, the fourth generation of railway castings center plate has integrated a multidimensional sensor network, which can collect real-time mechanical parameters of 128 channels, through the calculation of the edge to diagnose abnormal milliseconds. This intelligent upgrade has increased the fault prediction accuracy of the bogie system to 98% and reduced the maintenance cost by 40%. The diameter of metal components less than 1 meter metal components, embodies the material science, mekanik tasarım, and multidisciplinary advanced technology, such as intelligent control, guarded in silence every train’s safety. From the cast iron core of the Beijing-Zhangjiakou Railway to the intelligent core of the Fuxing bullet train, the evolution of this century-old technology is a vivid microcosm of China’s railway’s transformation from catching up to taking the lead.

Package of Casting Plate for Railway Bogie in Train

Polybag + Karton kutu + Tahta sandık / Palet, müşterinin isteğine göre

Şirket Profili

Luoyang Fonyo Ağır Sanayi A.Ş., Ltd.. kuruldu 1998, 72.600㎡ alanı kapsıyor, fazlasıyla 300 çalışanlar, 32 teknisyenler, içermek 5 kıdemli mühendisler, 11 yardımcı mühendisler, Ve 16 teknisyenler. Luoyang Mühendislik Teknoloji Merkezi olarak derecelendirildi, Luoyang Teknoloji R&D Merkezi, ve birçok kez Ulusal Yüksek Teknoloji Şirketi.
Üretim kapasitemiz 30,000 ton/yıl. Şu anda, esas olarak çelik döküm üretiyoruz, dökme demir (gri demir, sünek demir, vesaire.), lokomotif için bitmiş ürün ve bileşen montajının işlenmesi,vagon,yüksek hızlı trenler, madencilik ekipmanları,rüzgar enerjisi,vb. Ürünlerimiz Rusya'ya ihraç edilmiştir., Amerika Birleşik Devletleri, Almanya, Arjantin, Japonya, Fransa, Güney Afrika,İtalya ve diğer ülkeler.

SSS

1. Çeyrek: Üretici veya ticaret şirketi misiniz??
A:Biz bir üreticiyiz.Firmamız 2007 yılında kurulmuştur. 1998, Döküm sektöründe yaklaşık 30 yıldır, toplam 72.600㎡ alan, 51.000㎡ fabrika inşaat alanına sahip.
2. Çeyrek. Ana ürünleriniz nelerdir?
A: Öncelikle çelik döküme odaklanıyoruz, demir döküm, bitmiş ürün işleme, lokomotif için bileşen montaj üretimi,vagon,yüksek hızlı trenler, madencilik ekipmanları,rüzgar enerjisi,vesaire.
3. Çeyrek: Döküm parçalarını ne kadar hassas üretebilirsiniz??
A: Farklı döküm prosesleri ile döküm parçaları üretme kabiliyetimiz bulunmaktadır.. Üretim kesinlikle ISO'ya uygundur 9001, ISO 14001 ve ISO45001,EN15085, İRİS.
4. Çeyrek. Numunelere göre üretim yapabilir misiniz??
 Evet, Numuneleriniz veya teknik çizimlerinizle üretebiliriz. Numunelerinizi aldıktan sonra sizin için çizimler yapabiliriz.
S5: Teslimattan önce Kalite Kontrolünü nasıl yapıyorsunuz??
A: Kalite kontrolü, çelik döküm parçaların kalitesini garanti etmek için çok önemli bir faktördür. Takip ediyoruz 3 tüm üretim süreci boyunca denetim süreleri. Ve malzeme test raporu sunacağız, boyutsal test raporu, ve teslimattan önce müşterilerimize mekanik özellikler test raporu.

Herhangi bir ürünle ilgileniyorsunuz, lütfen bizimle iletişime geçmekten çekinmeyin.
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