Ms Heavy Steel Rail 50Mn, U71Mn
- Ref Price:
-
- Loading Port:
- Qingdao Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 1000000MT/YEAR m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specificaions of Ms Heavy Steel Rail 50Mn, U71Mn
Production Standard: GB2585-81
Material: 50Mn, U71Mn
Grade | Element(%) | ||||
C
| Mn | S
| P
| Si
| |
50Mn |
0.48—0.56 |
0.70—1.00 |
≤0.035 |
≤0.035
|
0.17-0.37 |
U71Mn | 0.65—0.76 | 1.10—1.40 | ≤0.030 | ≤0.030 | 0.15-0.35 |
Sizes: 38kg, 43kg, 45kg, 50kg, 60kg
Length: 10m, 12m, 12.5m or as the requriement of the clients
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.
Usage & Applications of Ms Heavy Steel Rail 50Mn, U71Mn
Heavy Steel 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.
For example: railway, subway, transportation track, express, curve way, tunnel way.
Packaging & Delivery of Ms Heavy Steel Rai 50Mn, U71Mn
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 Ms Heavy 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.
Production flow of Ms Heavy Steel Rail 50Mn, U71Mn
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
Inspection of Ms Heavy Steel Rail 50Mn, U71Mn
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 contribute to energy efficiency in trains?
- Steel rails contribute to energy efficiency in trains in several ways. Firstly, steel rails have a smooth surface that reduces rolling resistance, allowing the train to move more easily and requiring less energy to maintain its speed. Additionally, steel rails provide stability and support to the train, reducing the amount of energy needed to keep the train balanced and on track. Moreover, steel rails are durable and have a long lifespan, minimizing the need for frequent maintenance and replacement, which in turn saves energy and resources. Overall, steel rails play a crucial role in reducing energy consumption and improving the overall efficiency of trains.
- Q:What are the different types of steel rail welding techniques?
- There are several different types of steel rail welding techniques, including flash butt welding, thermite welding, and electric arc welding. Each technique has its own advantages and is used in different situations based on factors such as rail type, location, and required strength.
- Q:How are steel rails protected from electrical damage?
- Steel rails are protected from electrical damage through a process called galvanization, where a layer of zinc is applied to the surface of the rails. This zinc coating acts as a sacrificial anode, meaning it corrodes instead of the steel when exposed to electrical currents, thus preventing damage to the rails.
- Q:What is the impact of heavy axle loads on steel rail track maintenance?
- Heavy axle loads have a significant impact on steel rail track maintenance. The repeated stress and strain caused by heavy trains can lead to increased wear and tear on the tracks, resulting in accelerated deterioration of the steel rails. This can lead to a higher frequency of track defects, such as rail breaks and track misalignments, which require more frequent and costly maintenance interventions. Additionally, heavy axle loads can cause the ballast and subgrade to become compacted, reducing their ability to provide proper support and stability to the tracks. Consequently, regular inspection and maintenance activities are essential to ensure the safe and efficient operation of the rail network under heavy axle loads.
- Q:How are steel rails protected against theft and unauthorized access?
- Steel rails are protected against theft and unauthorized access through various measures. One of the primary methods of protection is the implementation of security measures such as fencing and barriers. Steel rail tracks are often enclosed within secured perimeters, making it difficult for unauthorized individuals to gain access to the tracks. In addition to physical barriers, advanced surveillance systems are deployed to monitor rail tracks. These systems include CCTV cameras, motion sensors, and alarms that are strategically placed along the rail network. These surveillance systems help in detecting any suspicious activities and alerting the authorities in real-time. Furthermore, railways often collaborate with law enforcement agencies to ensure the security of steel rails. Regular patrolling and inspections are conducted to identify any potential vulnerabilities or signs of tampering. This proactive approach allows for swift action to be taken in case of any unauthorized access or theft attempts. To deter theft, steel rails are also marked with unique identification codes. These codes are registered and tracked, making it easier to trace stolen rails and apprehend the culprits. Additionally, some rail companies have implemented anti-theft technologies such as embedded GPS tracking devices in the steel rails, which further enhances the ability to locate stolen property. Overall, a combination of physical barriers, advanced surveillance systems, collaboration with law enforcement agencies, and the use of identification codes and tracking technologies help protect steel rails against theft and unauthorized access. These measures not only deter potential thieves but also ensure the safety and reliability of rail transportation systems.
- Q:How do steel rails contribute to reducing track settlement issues?
- Steel rails contribute to reducing track settlement issues in several ways. Firstly, steel rails are much stronger and more rigid than other materials used for rail tracks, such as wooden sleepers. This strength and rigidity help to distribute the weight of trains more evenly along the track, preventing excessive pressure on specific points and reducing the likelihood of settlement. Secondly, steel rails are designed to be highly durable and resistant to wear and tear. This means that they can maintain their shape and structure for longer periods, even under heavy train traffic. As a result, they are less prone to deformation or sinking into the ground, which can lead to track settlement. Furthermore, steel rails are typically installed on well-engineered ballast beds. The ballast provides a stable and supportive foundation for the rails, helping to distribute the load evenly and prevent settlement. The ballast also allows for proper drainage, reducing the risk of water accumulation and subsequent softening of the ground beneath the track. Additionally, steel rails are regularly inspected and maintained to ensure their integrity. Any signs of settlement or deformation are promptly identified and addressed, preventing further track settlement issues from occurring. Overall, the use of steel rails in rail tracks significantly reduces the likelihood of track settlement issues due to their strength, durability, and the supporting ballast beds. This helps to ensure the long-term stability and safety of the railway infrastructure.
- Q:What is the process of reconditioning old steel rails?
- To bring old steel rails back to their original condition and ensure their safe use, a series of steps are involved in the reconditioning process. To begin with, a thorough inspection is conducted to assess the overall condition of the old steel rails and determine the extent of any damage or wear. This inspection involves checking for cracks, corrosion, and any other defects that could compromise the rail's integrity. Once the inspection is finished, the next step involves removing any contaminants or foreign materials from the rail's surface. This cleaning process typically employs specialized equipment such as high-pressure water jets or abrasive blasting to eliminate dirt, rust, and other debris. After cleaning, the rails undergo straightening to correct any bends or warps that may have occurred over time. This ensures that the rail is perfectly straight and properly aligned. Straightening is typically achieved using hydraulic presses or other mechanical methods that exert controlled force to reshape the rail. Following straightening, the rails are subjected to heat treatment to enhance their strength and durability. This process involves exposing the rails to high temperatures, often through induction heating or flame heating, followed by controlled cooling. The heat treatment helps to relieve internal stresses, increase hardness, and improve resistance to wear and fatigue. Once the heat treatment is completed, a final inspection is carried out to verify that the rails meet all required specifications and standards. This includes checking for proper dimensions, surface quality, and other relevant criteria. If the reconditioned rails pass all necessary inspections, they are deemed ready for reinstallation and can be put back into service. However, if any issues or defects are identified during the inspection process that cannot be adequately addressed, additional repairs or even scrapping may be necessary. In summary, reconditioning old steel rails is a meticulous process involving meticulous inspection, thorough cleaning, precise straightening, effective heat treatment, and a final inspection to ensure their safe and reliable use in railway infrastructure.
- Q:How do steel rails affect train stability and balance?
- The role played by steel rails in maintaining the stability and balance of trains is crucial. The efficient movement of train wheels is made possible by the smooth and sturdy surface of these rails, which in turn reduces friction and provides a stable foundation for the train to operate on. First and foremost, steel rails play a vital role in ensuring that trains stay on track and do not move laterally. This is achieved by securely fastening the rails to the sleepers or ties, which are themselves firmly anchored to the ground. This rigid structure prevents swaying or derailing, particularly when encountering curves or changes in terrain. Additionally, the consistent shape and dimensions of steel rails help to evenly distribute the weight of the train across the tracks. This weight distribution is crucial for maintaining balance and preventing tilting or toppling over during turns or high-speed travel. Moreover, the rails absorb and distribute the dynamic forces generated by the moving train, thus minimizing any oscillations or vibrations that could impact stability. Furthermore, steel rails provide a smooth and predictable surface for the train wheels to roll on. The absence of bumps or irregularities ensures a consistent contact between the wheels and the rails, reducing the risk of wheel slippage or instability. This smoothness also enables the train to maintain a steady speed and enhances passenger comfort by minimizing impact. In conclusion, steel rails are an essential component in ensuring the stability and balance of trains. Their strong and fixed structure, along with their ability to distribute weight and provide a smooth surface, contribute significantly to the safe and efficient operation of trains.
- Q:What are the challenges of integrating steel rails in existing railway infrastructure?
- Integrating steel rails in existing railway infrastructure can be challenging due to various reasons. Firstly, the process requires meticulous planning and coordination to ensure seamless alignment and connection with the existing tracks. Any misalignment or inconsistency can lead to disruptions in train movements and potentially compromise passenger safety. Additionally, upgrading or replacing rails within an existing railway system often requires temporary shutdowns or reduced service, causing inconvenience to commuters and logistical challenges for the transportation authorities. Coordinating these maintenance activities with other ongoing projects or services becomes crucial to minimize disruptions. Moreover, integrating steel rails may also necessitate modifications to existing infrastructure, such as adjusting track foundations, signaling systems, or even bridges and tunnels. These modifications can be time-consuming, expensive, and require specialized engineering expertise to ensure compatibility and structural integrity. Lastly, the introduction of steel rails might require upgrades to rolling stock, including locomotives and train cars, to ensure optimal performance and avoid any compatibility issues. This can involve substantial investments and planning to ensure a smooth transition without compromising the efficiency and reliability of the railway system. Overall, integrating steel rails in existing railway infrastructure poses challenges related to alignment, coordination, infrastructure modifications, and rolling stock upgrades. However, with careful planning and execution, these challenges can be overcome to enhance the safety, capacity, and efficiency of the railway network.
- Q:What are the safety measures for working on steel rail tracks?
- Some safety measures for working on steel rail tracks include wearing high-visibility clothing, using proper personal protective equipment such as steel-toed boots and hard hats, following proper signaling and communication protocols, being aware of train schedules and staying clear of approaching trains, using caution when operating equipment near tracks, and receiving proper training and certification for track work.
WING,a famous enterprise specializing in the production and sales of hot rolled hexagonal steel, flat bar and steel rails.
Since the establishment of our company, we have been devoted to setting up a good CIS.
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 |
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|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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|---|---|
| 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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Ms Heavy Steel Rail 50Mn, U71Mn
- Ref Price:
-
- Loading Port:
- Qingdao Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 1000000MT/YEAR m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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