Steel rail high quality for sale System 1

Steel rail high quality for sale

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 100000 m.t./month

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Specifications of High Quality Steel Rail

Product Name: High Quality Steel Rail

Production Standard: GB, AREMA, JIS, DIN, EN, UIC, BS, etc.

Grade: Q235B, 55Q, 900A, 1100A, 50MN, U71MN, R260.

Place of Origin: China

Length: 6M-24M according to the requriements of the customers.

Steel rail high quality for sale

Applications of High Quality Steel Rail

Light rail is mainly used in forest region, mines, factories and construction sites laid of the place such as temporary transport line and light motorcycles with line.

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.

Packaging & Delivery of High Quality Steel 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.

7. Invoicing on theoretical weight or actual weight as customer request

8. Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.

Inspection of High Quality Steel Rail

We will send the MTC of the factory to the clients directly which contains the anlisis of the heat, chemiqual 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 are steel rails protected against excessive vibrations?: Steel rails are protected against excessive vibrations through various methods, such as proper installation techniques, regular maintenance, and the use of specialized resilient materials. These measures help to absorb and dampen vibrations, preventing them from causing damage and ensuring a smoother and safer train ride.

Q: How are steel rails inspected for wear patterns?: Steel rails are inspected for wear patterns using various methods such as visual inspections, ultrasonic testing, and measurements of rail profiles. Visual inspections involve examining the rail surface for visible signs of wear, including surface cracks, spalling, and irregularities. Ultrasonic testing is used to detect internal defects, such as cracks and voids, by sending high-frequency sound waves through the rail and analyzing the reflected signals. Rail profiles are also measured to ensure they meet the required specifications and to identify any abnormal wear patterns that may affect rail integrity. Overall, a combination of these methods is employed to effectively inspect steel rails for wear patterns.

Q: Can steel rails be used for curved tracks?: Yes, steel rails can be used for curved tracks. Steel is a commonly used material for railway tracks due to its durability, strength, and resistance to wear and tear. In order to accommodate curved tracks, steel rails can be specially designed and manufactured to have a specific shape that allows for smooth and safe navigation around the curves. These curved steel rails are typically bent or shaped to match the desired curvature of the track. This ensures that trains can travel smoothly and efficiently along the curved sections without causing any derailments or excessive wear on the wheels or tracks. Additionally, the use of steel rails for curved tracks allows for higher speeds and improved stability during turns, making it a preferred choice for railway systems worldwide.

Q: How do steel rails affect train stability?: Steel rails play a crucial role in maintaining train stability by providing a smooth and stable surface for the wheels to run on. The rails guide the train's movement and help distribute its weight evenly, reducing the chances of derailment. Additionally, the high strength and durability of steel rails ensure that they can withstand the heavy loads and forces generated by moving trains, further enhancing stability and safety.

Q: Can steel rails be used for inclined or steep gradient tracks?: Indeed, inclined or steep gradient tracks can utilize steel rails. Renowned for their robustness and longevity, steel rails prove themselves compatible with diverse railway track types, including those with sharp inclines. The exceptional tensile strength of steel empowers it to endure the immense weight and force exerted by trains, even when traversing uphill or downhill slopes. Moreover, the sleek surface of steel rails enhances traction and minimizes the likelihood of slippage, guaranteeing secure and effective train operations on inclined tracks. Consequently, steel rails emerge as the favored option for constructing railways on gradients or inclines.

Q: What is the role of steel rails in train braking systems?: The safety and efficiency of train operations rely heavily on the importance of steel rails in train braking systems. These rails act as the track on which the train moves and play a vital role in facilitating effective braking. When a train engages its braking system, friction is created as the brake pads or shoes press against the steel rails. This friction slows down or stops the train by converting the train's kinetic energy into heat energy. This force generated by the friction between the brake pads and the steel rails ultimately causes the train to decelerate or come to a complete stop. To ensure optimal braking performance, the steel rails must be carefully designed and maintained. They must have a specific shape and surface condition to provide enough grip for the brake pads or shoes. It is crucial for the rails to be smooth and free from any defects or contaminants that may hinder the braking process. Furthermore, the alignment and levelness of the rails are critical factors in the braking system. Proper alignment ensures that the brake pads make equal contact with the rails, while an even and level track helps distribute the braking force evenly across all wheels. This minimizes wear and tear on the braking components. Regular inspection and maintenance of the steel rails are essential to detect any issues that could affect the performance of the braking system. This includes checking for wear, cracks, or any other signs of damage that could compromise the friction between the brake pads and the rails. In conclusion, steel rails play a fundamental role in train braking systems by providing the necessary surface for friction and heat generation. Their proper design, maintenance, and alignment are crucial for ensuring the safe and efficient operation of train braking systems.

Q: What is the role of steel rails in providing a smooth ride for passengers?: The role of steel rails in providing a smooth ride for passengers is to provide a stable and durable track for the train to travel on. The steel rails are designed to be straight, level, and securely fastened to the ground, allowing the train's wheels to run smoothly along the track. This minimizes vibrations, reduces friction, and ensures that the train stays on its designated path, resulting in a comfortable and smooth ride for passengers.

Q: What are the common causes of rail fractures in steel rails?: There are several common causes of rail fractures in steel rails. One of the most significant causes is fatigue due to repeated loading and unloading of trains. This occurs when the rail is subjected to the weight and impact forces of passing trains over an extended period. Over time, this constant stress can lead to the development of cracks and ultimately result in rail fractures. Another common cause is the presence of defects or imperfections in the rail material. These defects can occur during the manufacturing process or develop over time due to wear and tear. If not detected and addressed promptly, these defects can weaken the rail and make it more susceptible to fractures. Environmental factors also play a role in rail fractures. Extreme temperature variations, such as rapid heating and cooling, can cause the rail to expand and contract unevenly. This can lead to the development of stress points and eventually result in fractures. Additionally, moisture and humidity can cause corrosion of the rail material, reducing its strength and increasing the likelihood of fractures. Improper maintenance and inadequate inspection practices can also contribute to rail fractures. Regular inspection and maintenance activities, such as monitoring for cracks and defects, tightening loose bolts, and correcting alignment issues, are crucial in preventing rail fractures. Failure to address these issues can result in the propagation of cracks and the eventual failure of the rail. Lastly, incidents such as derailments or collisions can cause severe stress on the rails, leading to fractures. These events can exert extreme forces on the rail, causing it to bend or break. Proper safety measures, such as implementing effective signaling systems and adhering to speed limits, are essential in reducing the risk of such incidents and subsequent rail fractures. In conclusion, the common causes of rail fractures in steel rails include fatigue from repeated loading, the presence of defects, environmental factors, inadequate maintenance and inspection practices, and incidents such as derailments or collisions. Addressing these causes through preventive measures, regular maintenance, and effective monitoring can help minimize the occurrence of rail fractures and ensure the safe and efficient operation of railways.

Q: What are the regulations for steel rails used in freight transportation?: The regulations for steel rails used in freight transportation vary depending on the country and jurisdiction. However, in general, these regulations focus on ensuring the quality, durability, and safety of the steel rails. They typically require adherence to specific specifications and standards for the manufacturing, testing, and installation of the rails. Additionally, regulations often include guidelines for inspections, maintenance, and repair to ensure the continued safe and efficient operation of the rail infrastructure.

Q: Can steel rails be used in railway systems with high-speed switches?: Yes, steel rails can be used in railway systems with high-speed switches. Steel rails are the most common and widely used material for railway tracks due to their durability, strength, and ability to withstand heavy loads. High-speed switches, also known as turnouts or points, are used to divert trains from one track to another. These switches are designed to accommodate the high speeds and heavy loads of modern trains. Steel rails are specifically engineered to withstand the forces exerted by trains, including the lateral forces experienced during switching operations. They are manufactured with high-quality steel alloys that provide excellent strength, resilience, and resistance to wear and tear. Steel rails can handle the high-speed operations and frequent switching without compromising safety or performance. Moreover, steel rails are compatible with the various components of high-speed switches, such as the switch blades, stock rails, and frogs. These components are also typically made of steel or other high-strength materials to ensure smooth and efficient switching operations. In conclusion, steel rails are suitable for railway systems with high-speed switches. They are designed to handle the demands of high-speed operations and switching, providing a reliable and safe infrastructure for train transportation.

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