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 is the process of straightening bent steel rails?
- To restore the original shape and structural integrity of bent steel rails, multiple steps are involved in the straightening process. To begin with, a thorough examination of the bent rail is conducted to assess the extent of the damage and determine the most suitable approach for straightening. This evaluation is crucial in identifying any additional issues, such as cracks or fractures, that may require attention during the process. Subsequently, a specialized hydraulic straightening press is utilized to apply controlled and gradual pressure to the bent section of the rail. This press is designed to distribute force evenly across the rail, minimizing the risk of further damage or distortion. Prior to straightening, it is common practice to heat the rail to enhance its malleability and facilitate the straightening process. Once the rail is appropriately positioned in the press, the hydraulic system is activated to gradually apply pressure to the bent section. The pressure is adjusted based on the severity of the bend and the specific type of rail being straightened. The objective is to gradually exert force until the rail regains its original shape without causing any additional harm. Throughout the straightening process, periodic heating of the rail may be necessary to maintain its malleability and prevent cracking. The method of heating employed depends on the type of rail and its specific requirements, with options including induction heating or oxy-acetylene torches. Following the straightening procedure, a thorough inspection is conducted to ensure that the rail meets the required specifications and standards. This inspection involves checking for any remaining deformities, cracks, or defects that may have occurred during the straightening process. Finally, the straightened rail often undergoes stress testing or non-destructive testing methods, such as ultrasonic or magnetic particle inspection, to further verify its structural integrity and suitability for use. In conclusion, the process of straightening bent steel rails is a meticulous and precise procedure that demands expertise, specialized equipment, and careful evaluation to successfully restore the rail to its original shape and strength.
- 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: How are steel rails protected against track settlements?
- Steel rails are protected against track settlements through several methods. The most common technique is the use of ballasted track systems, where a layer of crushed stone or gravel is laid beneath and around the rails. This ballast helps distribute the weight of the trains and prevents excessive settling. Additionally, periodic maintenance and inspections are conducted to identify and address any potential settlements. Finally, engineering techniques such as proper track alignment, regular tamping, and adjusting the ballast ensure the stability and longevity of the steel rails, minimizing the risk of track settlements.
- Q: How do steel rails handle changes in track gauge?
- Steel rails are designed to handle changes in track gauge by being flexible and durable. They provide stability and support to the train, allowing it to smoothly transition from one gauge to another without causing any disruptions or derailments. This is achieved through careful engineering and design, ensuring that the rails can accommodate variations in gauge while maintaining their structural integrity.
- Q: How do steel rails contribute to reducing train accidents?
- Steel rails contribute to reducing train accidents in several ways. Firstly, steel rails provide a sturdy and stable track structure, ensuring that trains can travel smoothly without any sudden shifts or disturbances. This reduces the chances of derailments or accidents caused by an unstable track. Additionally, steel rails have high strength and durability, allowing them to withstand heavy loads and extreme weather conditions. This helps prevent track failures or breakages that could lead to accidents. Furthermore, the smooth surface of steel rails reduces friction between the train wheels and the tracks, allowing for efficient and controlled movement. This minimizes the risk of wheel slippage or skidding, which can cause accidents. Overall, the use of steel rails in railway infrastructure plays a crucial role in providing a safe and reliable transportation system, reducing the likelihood of train accidents.
- Q: How do steel rails handle changes in track alignment due to settlement?
- Steel rails are designed to be flexible and can accommodate changes in track alignment due to settlement. The rails are securely fastened to the track bed and are able to adjust and bend slightly to maintain stability and ensure a smooth ride for trains.
- Q: Can steel rails be used for mining railways?
- Yes, steel rails can be used for mining railways. Steel is a popular choice for railway tracks due to its durability, strength, and ability to withstand heavy loads. In mining operations, where large amounts of materials need to be transported, steel rails provide a reliable and efficient means of transportation.
- Q: Are steel rails suitable for light rail transit systems?
- Steel rails are ideal for light rail transit systems. They have been widely used in various railway systems, including light rail transit, for many years. Their durability, strength, and ability to handle heavy loads and constant use are well-known. Steel rails offer a stable and reliable track structure that can support the weight of light rail trains and provide a comfortable ride for passengers. Moreover, steel rails have excellent resistance to wear and tear, making them suitable for high-traffic areas and reducing track maintenance needs. The smooth surface of steel rails also reduces friction, enabling trains to operate efficiently at higher speeds. Another advantage of steel rails is their compatibility with different rail fastening systems, making installation and maintenance easy. This flexibility allows for efficient track adjustments and repairs, ensuring the overall safety and reliability of the light rail transit system. Additionally, steel rails can withstand various weather conditions, including extreme temperatures, heavy rain, and snow, without significant deterioration. This makes them suitable for light rail systems operating in different climates and environments. In conclusion, steel rails are a suitable choice for light rail transit systems due to their durability, strength, resistance to wear and tear, compatibility with rail fastening systems, and ability to withstand different weather conditions. They provide a stable and reliable track structure, ensuring a smooth and comfortable ride for passengers while minimizing maintenance requirements.
- Q: What are the different methods of measuring rail temperature and expansion using steel rails?
- There are several methods of measuring rail temperature and expansion using steel rails. One common method is using rail thermometers, which are devices that can be attached to the rail to measure its temperature. Another method is using infrared cameras or sensors to measure the rail's surface temperature remotely. Additionally, strain gauges can be used to measure the expansion and contraction of the rail due to temperature changes. These gauges are typically mounted on the rail and can detect changes in its length. Overall, these methods help ensure the safe operation of rail systems by monitoring temperature and expansion to prevent rail buckling or other issues.
- Q: What are the economic benefits of using steel rails?
- The economic benefits of using steel rails include durability, longevity, and cost-effectiveness. Steel rails have a longer lifespan compared to other materials, reducing the need for frequent replacements and maintenance. This results in cost savings for rail operators and governments. Additionally, steel rails offer superior strength and stability, allowing for higher train speeds and heavier cargo loads. This efficiency contributes to improved productivity, reduced transportation costs, and enhanced economic growth in industries reliant on rail transportation.
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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