Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000000 m.t./month
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Specifications of Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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.
Grade | Element(%) | ||||
C
| Mn | S
| P
| Si
| |
55Q
|
0.50—0.60 |
0.70—1.00 |
≤0.050 |
≤0.045
|
0.15-0.35
|
Applications of Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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 Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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 Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q3: What is the normal tolerance of Hot Rolled Mild Steel Angle Beams for Structures and for Buildings?
A3: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: How do steel rails contribute to train stability?
- Steel rails contribute to train stability in several ways. Firstly, steel rails provide a sturdy and durable track structure that allows the train to run smoothly and safely. The weight of the train is distributed evenly across the steel rails, which helps to maintain balance and stability. Secondly, the steel rails act as a guide for the train wheels, keeping them aligned and preventing any lateral movement. This helps to prevent the train from derailing and ensures that it stays on track. Furthermore, the shape of the steel rails also plays a role in train stability. The rails are designed with a specific profile, known as the "rail profile," which helps to keep the train wheels centered on the track. This profile minimizes any lateral forces acting on the train, reducing the risk of instability. Additionally, the smooth surface of the steel rails provides low friction for the train wheels, allowing for efficient movement and reducing the risk of skidding or slipping. This helps to maintain stability during acceleration, deceleration, and when navigating curves. Overall, steel rails play a crucial role in maintaining train stability by providing a sturdy structure, guiding the train wheels, and minimizing lateral forces and friction.
- Q: Can steel rails be used in high-stress railway crossings?
- Certainly, high-stress railway crossings can utilize steel rails. It is common practice to employ steel rails in railway infrastructure owing to their strength, durability, and ability to withstand wear and tear. In cases where the tracks endure substantial loads and frequent traffic, robust rail materials are essential to endure the pressure. Steel rails are tailor-made for high-stress conditions, capable of supporting heavy train loads and ensuring stability and structural integrity. Moreover, steel rails can undergo reinforcement through techniques like heat treatment or alloying, further bolstering their resistance to stress and wear, rendering them suitable for demanding railway crossings.
- Q: How are the ends of steel rails connected?
- The ends of steel rails are typically connected using a method called rail welding. Rail welding involves heating the ends of two steel rails to a high temperature using a gas-powered torch. Once the ends are heated, they are brought together and pressed firmly against each other to form a solid bond. This process is known as thermite welding or aluminothermic welding. The high temperature causes a chemical reaction between the steel and a mixture of aluminum powder and iron oxide, which results in the formation of molten steel. The molten steel fills the gaps between the rail ends, creating a strong and seamless connection. After the welding process is complete, the joint is typically ground and polished to ensure a smooth and continuous rail track. Rail welding is a widely used method for connecting steel rails as it provides a durable and secure connection that can withstand the immense forces and stresses exerted on the rails by trains.
- Q: Can steel rails be used in extreme weather conditions (e.g., snow, ice)?
- Yes, steel rails can be used in extreme weather conditions such as snow and ice. Steel is a highly durable and robust material that can withstand harsh environmental conditions. Railways around the world, including those in regions with severe winter climates, use steel rails without any significant issues. To ensure the safe operation of trains during extreme weather, railways take several measures. These include regular maintenance and inspection of the tracks, especially during winter months, to identify any potential issues and promptly address them. This may involve removing snow and ice from the tracks, as well as applying de-icing agents to prevent ice formation. Additionally, steel rails are designed to have a certain level of flexibility, allowing them to expand and contract with temperature fluctuations. This helps to prevent damage caused by freezing and thawing cycles, which can occur in cold climates. Moreover, steel rails are often treated with protective coatings, such as zinc or paint, to enhance their resistance against corrosion. This helps prevent rusting and deterioration, which can be accelerated by moisture and salt that are commonly used for de-icing roads. Overall, while extreme weather conditions can present challenges, steel rails are engineered to handle them effectively. With proper maintenance and appropriate measures, steel rails can continue to provide safe and reliable transportation in areas with snow and ice.
- Q: Can steel rails be used for military railways?
- Yes, steel rails can be used for military railways. Steel rails are commonly used in military railways due to their durability, strength, and ability to withstand heavy loads. They provide a stable and reliable infrastructure for military transportation, ensuring efficient movement of troops, equipment, and supplies.
- Q: What are the common causes of rail fatigue in steel rails?
- The common causes of rail fatigue in steel rails can be attributed to factors such as heavy loads, high train speeds, inadequate maintenance, and poor track alignment. These factors can lead to repetitive loading, which causes the rail to gradually weaken and eventually develop cracks or fractures. Additionally, environmental factors like temperature fluctuations and moisture can also contribute to rail fatigue.
- Q: How are steel rails protected from electrical interference?
- Steel rails are protected from electrical interference through a process known as bonding. Bonding refers to the practice of providing a low-resistance electrical connection between different metal components, such as steel rails, to eliminate any potential differences in electrical potential. To protect steel rails from electrical interference, bonding cables or wires are installed at regular intervals along the rail tracks. These cables or wires are typically made of copper or other highly conductive materials. They are securely connected to the steel rails using specialized clamps or welded joints. The bonding cables create a continuous electrical path along the rail tracks, ensuring that any electrical current or interference is quickly and efficiently dispersed. By providing a low-resistance path, the bonding cables help to prevent the buildup of electrical potential differences between different sections of the rail tracks, minimizing the risk of electrical interference. Furthermore, the bonding cables also serve another important purpose: they help to reduce the risk of electrical shock hazards for railway personnel and passengers. By creating a continuous electrical connection, any stray electrical currents or faults are safely directed away from the steel rails and into the grounding system, preventing potential harm to individuals in close proximity to the tracks. Overall, bonding is a crucial method for protecting steel rails from electrical interference. It ensures the safe and efficient operation of railway systems by effectively dispersing electrical currents and preventing potential hazards associated with electrical interference.
- Q: How are steel rails affected by dynamic loads?
- Steel rails are significantly affected by dynamic loads. Dynamic loads refer to the forces and vibrations experienced by the rails when trains pass over them at high speeds. These loads can have both short-term and long-term effects on the steel rails. In the short term, dynamic loads cause immediate stresses and deformations in the rails. When a train passes over the rails, the weight of the train and the speed at which it is traveling create impact forces on the rails. This impact can lead to rail bending, known as rail deflection or rail sag, and rail vibrations. The severity of these effects depends on various factors such as train speed, axle load, and track conditions. Rail deflection is a significant concern as it can lead to an uneven track profile, affecting the train's stability and ride quality. Additionally, rail vibrations caused by dynamic loads can result in excessive noise, discomfort for passengers, and even structural damage to adjacent buildings or structures. Over the long term, repeated dynamic loads can lead to fatigue in the steel rails. Fatigue occurs when the rail material undergoes cyclic stress, resulting in the development of cracks. These cracks can propagate and eventually lead to rail failure if not detected and repaired in a timely manner. Fatigue-related failures are a major concern for rail infrastructure, as they can lead to train derailments, service interruptions, and safety hazards. To mitigate the effects of dynamic loads on steel rails, various measures are taken. This includes regular inspection and maintenance of the rail network to detect and repair any defects or signs of fatigue. Additionally, proper design and construction techniques are employed to ensure that the rails can withstand the expected dynamic loads. Advanced technologies, such as continuous welded rail and resilient track fastening systems, are also used to enhance the rail's resistance to dynamic loads and reduce the associated vibrations. In conclusion, dynamic loads have a significant impact on steel rails. They cause immediate stresses and deformations, leading to rail deflection and vibrations. Over time, repeated dynamic loads can result in fatigue and the development of cracks in the rails. Proper maintenance, design, and technology implementation are crucial to ensure the safe and efficient operation of rail infrastructure despite these dynamic loads.
- Q: Can steel rails be used in high-altitude rail systems?
- Yes, steel rails can be used in high-altitude rail systems.
- Q: Why can the single phase of catenary be used? Why is rail used as loop without electricity?
- Commonly used FireWire, relative to the earth, there is voltage, so people standing on the ground will feel electric shock, when standing on the insulating object, it will not get an electric shockIsolated 220V, standing on the ground and touching one of them has nothing to do with it
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Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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