Heavy Rail
- Ref Price:
-
- 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: What are the different types of steel rail tunnels?
- There are several types of steel rail tunnels, including bored tunnels, cut-and-cover tunnels, immersed tube tunnels, and shield tunnels.
- Q: What are the common issues faced by steel rails and how are they addressed?
- Common issues faced by steel rails include wear and tear, corrosion, and fatigue. These issues are addressed through various measures such as regular maintenance, lubrication, and inspection. Special coatings and treatments are used to prevent corrosion, while periodic grinding and replacement of worn rails helps maintain their integrity. Additionally, advanced technologies like ultrasonic testing and automated monitoring systems are employed to detect and address fatigue-related problems.
- Q: What are the different methods of lubricating steel rails?
- There are several methods of lubricating steel rails, including the use of solid stick lubricants, grease, oil, and dry film lubricants. Solid stick lubricants are applied directly onto the rail surface and gradually release lubricating agents as the train passes over them. Grease is often used in a central lubrication system, where it is pumped onto the rail through nozzles at regular intervals. Oil can be applied using oiling cans or automatic oiling systems, and it forms a thin film on the rail surface. Dry film lubricants, such as Teflon or molybdenum disulfide coatings, can be sprayed or painted onto the rail and provide a long-lasting lubricating layer.
- Q: How are steel rails protected against corrosion caused by chemicals?
- Steel rails are protected against corrosion caused by chemicals through the application of protective coatings, such as zinc or epoxy, which act as a barrier between the rail and the corrosive substances. Additionally, regular maintenance and inspection of the rails help identify and address any corrosion issues at an early stage.
- Q: What are the benefits of using steel rails over other materials?
- Using steel rails in various applications has several advantages. Firstly, steel rails are highly durable and have a long lifespan. The strength and robustness of steel enable it to withstand heavy loads, extreme weather conditions, and constant wear and tear. As a result, steel rails require less maintenance and replacement, leading to cost savings in the long run. Secondly, steel rails offer excellent safety and stability. The strength of steel allows for the construction of secure and sturdy rail tracks, which are essential for ensuring the safety of trains and passengers. Steel rails also have superior resistance to deformation and buckling under heavy loads, reducing the risk of accidents or derailments. Additionally, steel rails have high conductivity, making them ideal for electrical systems such as railway signaling and electrification. Steel's electrical conductivity facilitates efficient transmission of electrical signals and power, ensuring reliable and prompt communication between trains and control centers. Moreover, steel rails provide versatility in terms of design and construction. They can be easily shaped and formed into various profiles and lengths, allowing for customization according to specific requirements. Steel rails can also be easily welded or joined, facilitating the construction of intricate rail networks or modifications to existing tracks. Furthermore, steel is a sustainable and eco-friendly material. It is fully recyclable, and the steel industry has made significant progress in reducing its carbon footprint. By opting for steel rails, the transportation sector can contribute to a greener and more sustainable future. In conclusion, the utilization of steel rails offers numerous benefits, including durability, safety, conductivity, versatility, and sustainability. These advantages make steel rails the preferred choice in various applications, particularly in railway systems, ensuring efficient, reliable, and safe transportation.
- Q: How are steel rails maintained in mountainous terrains?
- Steel rails in mountainous terrains are maintained through a combination of regular inspections, preventive maintenance, and specialized procedures. This includes monitoring for any signs of wear, corrosion, or damage, and promptly repairing or replacing any affected sections. Additionally, measures such as slope stabilization, erosion control, and drainage systems are implemented to ensure the stability and integrity of the rail tracks in rugged and challenging mountainous environments.
- Q: How do steel rails handle the effects of different track conditions (e.g., curves, gradients)?
- Steel rails are designed to handle the effects of different track conditions like curves and gradients efficiently. The flexibility and strength of steel allow the rails to adapt to curves smoothly, minimizing wear and tear on the track. Similarly, steel rails are engineered to withstand the pressure and maintain stability on gradients, ensuring safe and reliable train operations.
- Q: What are the factors considered in determining the appropriate steel rail toughness for a railway line?
- The factors considered in determining the appropriate steel rail toughness for a railway line include the expected traffic load, train speeds, geographical conditions, and environmental factors. Additionally, the type of rolling stock, track maintenance practices, and the overall lifespan and durability requirements are also taken into account.
- Q: What is the role of steel rails in ensuring train stability?
- The role of steel rails in ensuring train stability is primarily to provide a smooth and stable surface for the train wheels to travel on. The steel rails act as a guide, keeping the train aligned and preventing it from derailing or tipping over. They also distribute the weight of the train evenly, reducing the risk of instability or imbalance. Additionally, the steel rails help absorb and dissipate impact forces, enhancing the overall safety and stability of the train.
- Q: What is the impact of steel rails on track alignment maintenance?
- Steel rails have a significant impact on track alignment maintenance in numerous ways. Firstly, steel rails provide a sturdy and durable foundation for the tracks, enabling them to withstand heavy loads and frequent train traffic. This reduces the need for frequent realignment and maintenance compared to other types of rail materials. Steel rails also have a high resistance to wear and tear, which helps maintain the track alignment over an extended period. They can withstand the constant friction and pressure exerted by the wheels of the trains, ensuring that the tracks remain properly aligned and in good condition. This reduces the frequency of track realignment and associated maintenance work. Additionally, the use of steel rails allows for precise alignment of the tracks during the installation process. Steel rails can be precisely manufactured to meet strict standards, ensuring that they are straight and uniform, resulting in a more stable track alignment. This precision alignment minimizes the occurrence of track irregularities, such as kinks or misalignments, which can lead to increased maintenance needs. Moreover, steel rails have a high resistance to temperature changes, which helps maintain track alignment. Steel expands and contracts minimally in response to temperature fluctuations, reducing the risk of track misalignment caused by thermal expansion or contraction. This property of steel rails helps ensure that the tracks remain properly aligned, minimizing the need for frequent adjustments due to temperature-related issues. In conclusion, the impact of steel rails on track alignment maintenance is significant. Their durability, resistance to wear and tear, precision alignment, and temperature resistance all contribute to a more stable track alignment, reducing the frequency of maintenance work required. This, in turn, improves the overall efficiency and safety of 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
- Ref Price:
-
- 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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