Heavy Rail
- Loading Port:
- Qingdao Port, China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25Tons m.t.
- Supply Capability:
- 10000 Tons Per Month m.t./month
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Specifications of Heavy Rail
Sizes: 38kg, 43kg, 45kg, 50kg, 60kg
Production Standard: GB2585-81, AREMA, DIN, JIS, EN, etc.
Length: 6M-25M as the requriement of the client
Material: 50Mn, U71Mn, 900A, R260, etc.
Grade | Element(%) | ||||
C
| Mn | S
| P
| Si
| |
U71Mn
|
0.65—0.76 |
1.10—1.40 |
≤0.030 |
≤0.035
|
0.15-0.35
|
Invoicing on theoretical weight or actual weight as customer request
Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.
Applications of Heavy Rail
Heavy rail is suitable for the laying of main trunk line of the curves and the orbit of the tunnel can also be used for tower crane and other crane track. Be used for railway, subway, curve way, tunnel way, etc.
Packaging & Delivery of Heavy Rail
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.
5. Delivered by container or bulk vessel
6. Delivery Time: All the Hot Rolled Steel Rail will be transpoted at the port of Tianjin, China within 30 days after receiving the advance payment by T/T or the orginal L/C at sight.
Inspection of Heavy Rail
We will send the MTC of the factory to the clients dirrectly which contain the anlisis of the heat, chemiqul composition, phisical characteristicas, etc.
And our inspectors will arrive at the factory to meke the inspection of the size, length, weight and quantity before the transportation from the factory.
- Q: How do steel rails handle high-speed trains?
- Steel rails are specifically designed to handle the high speeds of trains due to their strength, durability, and ability to distribute the weight of the train evenly. The steel used for rails is engineered to withstand the immense pressure and impact forces generated by high-speed trains, ensuring smooth and stable movement while minimizing wear and tear. Furthermore, the continuous welded rail technology employed in many modern rail networks enhances the overall stability and reduces the risk of derailments, making steel rails an ideal choice for high-speed train transportation.
- Q: How are steel rails installed?
- Steel rails are installed by first clearing and preparing the ground surface. Then, track plates or sleepers are laid out in the desired configuration and secured to the ground. Finally, the steel rails are carefully positioned and fastened onto the track plates or sleepers using bolts or other suitable fasteners.
- Q: Why should there be a gap between the rails?
- Because the rail will be affected by the environment, thermal expansion, cold contraction, if there is no gap, then the rail heating expansion, will track extrusion deformation.Solving the problem of thermal expansion and cold contraction of track is one of the main aspects. Secondly, it is convenient for laying and maintenance.
- Q: Can steel rails be used in mining railways?
- Certainly! Steel rails have the capability to be utilized in mining railways. In point of fact, mining operations frequently employ steel rails owing to their robustness and long-lasting nature. Given that mining railways often face the challenge of bearing substantial burdens and enduring harsh circumstances, steel rails offer the essential support and stability required. Moreover, the maintenance and repair of steel rails are effortlessly manageable, thereby guaranteeing the seamless and effective transportation of materials within mining operations. In general, steel rails emerge as a dependable and economical option for mining railways.
- Q: How are steel rails affected by extreme weather conditions?
- Extreme weather conditions can have a notable impact on steel rails. For instance, when it is extremely hot, the steel expands due to high temperatures, causing the rails to buckle or warp. This can result in track misalignment and pose a serious safety risk for trains. On the flip side, in extremely cold weather, the steel rails contract, creating gaps between them. This can lead to track instability and increase the likelihood of derailments. Furthermore, freezing temperatures can cause ice formation on the rails, making them slippery and reducing traction for trains. In addition, steel rails are prone to corrosion, which can be accelerated in certain extreme weather conditions. For example, in coastal areas with high humidity or during heavy rainfall, the rails can be exposed to moisture, leading to rust formation and weakening of the metal. This can ultimately compromise the rail's integrity, impacting its durability and lifespan. To counteract the effects of extreme weather conditions on steel rails, several measures are implemented. These include regular inspections to detect any potential issues, the use of thermite welding to join rails during extreme temperatures, and the application of anti-corrosion coatings to safeguard against moisture and rust. Overall, extreme weather conditions significantly affect steel rails, jeopardizing their stability, durability, and safety. Consequently, it is crucial for railway operators to take a proactive approach in implementing maintenance and preventive measures to ensure the resilience and performance of the rail infrastructure in the face of challenging weather conditions.
- Q: Are steel rails prone to rail breakages?
- While steel rails are commonly regarded as being extremely durable and resistant to breakages, it is important to acknowledge that they are not entirely impervious to the possibility of rail breakages. There are multiple factors that can contribute to rail breakages, including the age and condition of the rail, heavy loads, excessive vibrations, and extreme weather conditions. Rail breakages can be caused by various factors, such as fatigue cracks, corrosion, and manufacturing defects. Over time, constant usage and heavy loads can result in fatigue cracks forming in the steel rails, which can eventually lead to a rail breakage. Furthermore, corrosion caused by moisture and environmental factors can weaken the rail structure, making it more susceptible to breakages. Manufacturing defects can also play a role in rail breakages. Despite the implementation of rigorous quality control measures by manufacturers, occasional defects may still occur, compromising the integrity of the rail and increasing the risk of breakages. However, it is important to note that rail breakages are relatively infrequent events. Railroads and infrastructure companies regularly inspect and maintain their rail networks in order to detect and address any potential issues before they develop into major problems. Advanced technologies, such as ultrasonic testing and continuous monitoring systems, are employed to identify early signs of rail defects and prevent breakages. In conclusion, while steel rails are generally regarded as being highly reliable and durable, they are not completely immune to rail breakages. Nevertheless, with proper maintenance and regular inspections, the risk of rail breakages can be significantly minimized, ensuring the safe and efficient operation of railway networks.
- Q: Can steel rails be used in low-traffic rural areas?
- Yes, steel rails can be used in low-traffic rural areas. Steel rails are commonly used in railway systems due to their strength, durability, and ability to withstand heavy loads. While low-traffic rural areas may not experience as much train activity as urban areas, using steel rails in these regions can still offer several advantages. Firstly, steel rails are highly resistant to wear and tear, making them suitable for long-term use in any environment. They can withstand the weight and impact of trains passing over them without significant damage, ensuring a safe and reliable transportation system. This durability is especially beneficial in low-traffic areas where maintenance and repairs may be less frequent. Secondly, steel rails provide a smooth and stable surface for trains to travel on, ensuring a comfortable ride for passengers and reducing the risk of derailment. This is essential in rural areas where trains might traverse uneven terrain or encounter challenging weather conditions. Steel rails offer better stability and control, even in remote or less developed regions. Furthermore, steel rails are cost-effective in the long run. While the initial installation cost may be higher compared to other materials, the extended lifespan and low maintenance requirements of steel rails make them a more economical choice. In low-traffic rural areas where budget constraints may be a concern, the longevity and reliability of steel rails can help minimize operational costs. In conclusion, steel rails can indeed be used in low-traffic rural areas. Their strength, durability, and cost-effectiveness make them a suitable choice for ensuring safe and reliable transportation systems in such regions. Whether it is for freight transportation or passenger services, steel rails provide the necessary infrastructure for efficient and secure rail operations in rural areas.
- Q: How are steel rails protected against track buckling?
- Steel rails are protected against track buckling through a combination of measures such as controlling rail temperature, maintaining proper rail alignment and fastening, and using appropriate rail profiles and materials. Thermal stress management techniques, like using rail expansion joints and continuous welded rail, help to prevent buckling by allowing the rails to expand and contract with temperature changes. Regular inspections and maintenance activities also play a crucial role in identifying potential issues and addressing them promptly to minimize the risk of track buckling.
- Q: Are steel rails used in other applications besides railways?
- Steel rails have diverse applications in addition to their use in railways. One notable use is in the construction industry, where they serve as a structural element for building bridges, highways, and other infrastructure projects. Due to their durability and strength, steel rails are well-suited for supporting heavy loads and enduring harsh weather conditions. Furthermore, the mining industry extensively employs steel rails, especially in underground mines. They function as tracks for mining carts, providing a dependable and efficient mode of transportation for extracting and moving minerals. Moreover, steel rails are employed in industrial settings like factories and warehouses. They can serve as tracks for overhead cranes, enabling the smooth and precise movement of heavy materials and equipment. Additionally, steel rails can occasionally be found in amusement parks, where they are utilized for rides such as roller coasters and water slides. Their robustness and ability to withstand high speeds and heavy loads make them suitable for guaranteeing the safety and stability of these attractions. In conclusion, steel rails possess a wide array of applications beyond their traditional role in railways. Their strength, durability, and dependability make them invaluable components in the construction, mining, industrial, and amusement park sectors.
- Q: How do steel rails contribute to train derailment prevention?
- The prevention of train derailments is heavily reliant on the utilization of steel rails, which serve as a secure and dependable track foundation. Here are several ways in which steel rails contribute to the prevention of derailments: 1. Strength and durability: Steel rails possess the necessary design features to endure substantial loads and continuous wear and tear. Their exceptional tensile strength guarantees the ability to bear the weight of trains, thereby averting any bending or fracturing under pressure. This durability significantly diminishes the likelihood of rail failures that may result in derailments. 2. Track alignment: Steel rails are meticulously crafted to maintain precise track alignment. The rails are manufactured to be straight and parallel, ensuring that train wheels remain on the track. Deviations in alignment can lead to derailments. By maintaining accurate track alignment, steel rails effectively minimize the risk of derailments arising from track irregularities. 3. Resistance to deformation: Steel rails exhibit a remarkable resistance to deformation, enabling them to endure heavy loads without significant bending or warping. This resistance to deformation plays a pivotal role in preventing derailments, as it aids in preserving the shape and stability of the track. Even in extreme temperatures, steel rails are less likely to expand or contract, thereby reducing the risk of derailments caused by track distortion. 4. Regular maintenance: The integrity and safety of steel rails necessitate regular inspection and maintenance. Through routine procedures such as track inspections, rail grinding, and the replacement of worn-out rails, potential issues like rail cracks, worn joints, or loose fasteners can be promptly identified and addressed. This proactive approach to maintenance effectively prevents derailments by ensuring the track remains in optimal condition. 5. Weight distribution: Steel rails effectively distribute the weight of trains evenly, thereby minimizing stress on individual sections of the track. This mitigates excessive wear and tear on specific areas, consequently reducing the risk of rail failure and derailments. By uniformly distributing the load, steel rails significantly contribute to the overall stability and safety of the track. In conclusion, steel rails play an indispensable role in preventing train derailments by virtue of their strength, durability, accurate alignment, resistance to deformation, and even weight distribution. Regular maintenance and inspections also aid in identifying potential issues and ensuring the track remains safe for train operations.
1. Manufacturer Overview
Location | Shandong, China |
Year Established | 1993 |
Annual Output Value | Above US$ 20 Million |
Main Markets | Exported to Thailand, India, Brazil, Egypt, Saudi Arabia, Japan, Vietnam and many other countries and regions |
Company Certifications |
2. Manufacturer Certificates
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability
a) Trade Capacity | |
Nearest Port | Qingdao; Rizhao |
Export Percentage | 41% - 50% |
No.of Employees in Trade Department | 21-30 People |
Language Spoken: | English; Chinese |
b) Factory Information | |
Factory Size: | Above 10,000 square meters |
No. of Production Lines | 2 |
Contract Manufacturing | OEM Service Offered |
Product Price Range | Average |
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Heavy Rail
- Loading Port:
- Qingdao Port, China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25Tons m.t.
- Supply Capability:
- 10000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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