기관차 열차의 보기용 고품질 철도 주물 플레이트

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, 으로 간주될 수 있다. “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.

The Features of Railway Castings Plate for Bogie

From the perspective of the mechanical properties of the center plate, 동시에, 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, 에너지 소비 감소 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 에게 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 ~의 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- 12헤르츠). 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 시간 8 시간. The service life of self-lubricating graphene composite material gaskets has been extended to 1.2 백만 킬로미터. Combined with an online monitoring system, condition-based maintenance has truly replaced periodic maintenance.

The Manufacturing Process ~의 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 사람 머리카락의. 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, mechanical design, 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+Carton box+Wood 케이스/팔레트, 고객의 요청에 따라

회사 프로필

뤄양포뇨중공업(Luoyang Fonyo Heavy Industries), 주식회사. 에 설립되었습니다 1998, 면적 72,600㎡, 이상으로 300 직원, 32 기술자, 포함 5 수석 엔지니어, 11 보조 엔지니어, 그리고 16 기술자. 낙양 공정 기술 센터로 평가되었습니다., 낙양기술R&D센터, 여러 번 국가 하이테크 기업.
우리의 생산 능력은 30,000 연간 톤. 현재, 우리는 주로 주강을 생산하고 있습니다, 주철 (회색 철, 연성이 있는 철, 등.), 기관차 완제품 가공 및 부품 조립,철도 차량,고속 열차, 광산 장비,풍력,etc.Our 제품은 러시아에 수출되었습니다, 미국, 독일, 아르헨티나, 일본, 프랑스, 남아프리카,이탈리아 및 기타 국가.

자주 묻는 질문

1분기: 당신은 제조업체입니까, 아니면 무역회사입니까??
에이:우리는 제조업체입니다. 우리 회사는 에 설립되었습니다. 1998, 주조 업계에서 거의 30년 동안, 총면적 72,600㎡, 공장건축면적 51,000㎡.
2분기. 주요 제품은 무엇입니까?
에이: 우리는 주로 철강 주조에 중점을 두고 있습니다., 철 주조, 완제품 가공, 기관차 부품 조립 생산,철도 차량,고속 열차, 광산 장비,풍력,등.
3분기: 주조 부품을 얼마나 정밀하게 생산할 수 있습니까??
에이: 우리는 다양한 주조 공정으로 주조 부품을 생산할 수 있는 능력을 갖추고 있습니다.. 생산은 ISO를 엄격히 준수합니다. 9001, ISO 14001 및 ISO45001,EN15085, 아이리스.
4분기. 샘플에 따라 생산할 수 있습니까??
 예, 우리는 귀하의 샘플이나 기술 도면으로 생산할 수 있습니다. 샘플을 받은 후에도 도면을 제작할 수 있습니다..
Q5: 배송 전 품질 관리는 어떻게 합니까??
에이: 품질 검사는 철강 주조 부품의 품질을 보장하는 매우 중요한 요소입니다.. 우리는 따른다 3 전체 생산 과정 중 검사 횟수. 그리고 우리는 재료 테스트 보고서를 제공할 것입니다, 치수 테스트 보고서, 납품 전에 고객에게 기계적 특성 테스트 보고서.

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