Steel Heavy Rail with Multiple Specifications
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description of Steel Heavy Rail with Multiple Specifications:
Alloy No | Grade | Element(%) | ||||
C
| Mn | S
| P
| Si
| ||
Q235 |
B
|
0.12—0.20 |
0.3—0.7 |
≤0.045 |
≤0.045
|
≤0.3
|
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.
Usages of Steel Heavy Rail with Multiple Specifications:
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. Be widely used for railway, subway, transportation track, express, curve way, tunnel way and so on.
Packaging & Delivery of Steel Heavy Rail with Multiple Specifications:
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 Steel Heavy Rail with Multiple Specifications:
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.
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.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
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
Images:
- Q: How are steel rails protected against warping?
- Steel rails are protected against warping through a process called stress relieving. This involves heating the rails to a specific temperature and then slowly cooling them, which helps to relieve any internal stresses and prevent warping. Additionally, proper installation and maintenance practices such as correct alignment and regular inspections also contribute to ensuring that steel rails remain resistant to warping.
- Q: How are steel rails protected against natural disasters like earthquakes?
- Steel rails are protected against natural disasters like earthquakes through various engineering techniques. One common method is the use of flexible rail fastening systems that allow the rails to move and absorb the seismic energy during an earthquake. Additionally, rail systems are designed to withstand certain levels of ground shaking by incorporating resilient materials and structural reinforcements. Regular inspections and maintenance also play a crucial role in ensuring the integrity and safety of steel rails in earthquake-prone areas.
- Q: What are the safety measures in place for steel rail construction sites?
- Safety measures in place for steel rail construction sites include: 1. Personal Protective Equipment (PPE): Workers are required to wear appropriate PPE such as hard hats, safety boots, high-visibility clothing, gloves, and safety glasses to protect themselves from potential hazards. 2. Safety Training: Workers undergo comprehensive safety training to ensure they are aware of potential risks, understand safety protocols, and know how to operate equipment and machinery safely. 3. Site Inspections: Regular inspections are conducted to identify and rectify any safety hazards or issues on the construction site. This helps to ensure that the work environment remains safe for workers. 4. Fall Protection: Fall protection systems, such as guardrails, safety harnesses, and safety nets, are implemented to prevent workers from falling from elevated areas such as bridges or platforms. 5. Traffic Control: Measures are taken to control vehicular and pedestrian traffic near the construction site, including the use of barricades, signs, and flaggers, to minimize the risk of accidents. 6. Equipment Safety: Regular maintenance and inspections are performed on construction equipment to ensure they are in proper working condition. Operators are trained to follow safety procedures when operating machinery. 7. Emergency Preparedness: Emergency response plans are developed and communicated to workers, outlining procedures to follow in case of accidents, fires, or other emergencies. First aid kits and fire extinguishers are readily available on-site. 8. Environmental Protection: Measures are taken to minimize the impact of construction activities on the environment, including proper waste management, erosion control, and protection of water bodies. Implementing these safety measures helps to mitigate risks, protect workers, and create a safe working environment on steel rail construction sites.
- Q: What are the factors considered in determining the appropriate steel rail cost-effectiveness for a railway line?
- The factors considered in determining the appropriate steel rail cost-effectiveness for a railway line include the initial cost of the steel rail, its lifespan and durability, maintenance and replacement costs, the expected traffic volume and weight of trains, the terrain and environmental conditions, and the desired level of operational efficiency and safety. Additionally, factors such as availability of skilled labor, technological advancements, and government regulations also play a role in assessing the overall cost-effectiveness of steel rails for a railway line.
- Q: How are steel rails protected from damage caused by flooding?
- Steel rails are protected from damage caused by flooding through a combination of preventive measures and maintenance practices. Firstly, during the construction of railway tracks, proper drainage systems are implemented to ensure that water can flow away from the tracks efficiently. This helps to prevent excessive accumulation of water during heavy rainfall or flooding situations. Additionally, the steel rails themselves are designed to be resistant to water damage. They are typically made from corrosion-resistant materials, such as stainless steel or galvanized steel, which have protective coatings that prevent rust and corrosion. These coatings act as a barrier, preventing water from directly coming into contact with the steel and reducing the risk of damage. Regular inspections and maintenance are also crucial in protecting steel rails from flood damage. Railway authorities closely monitor the condition of tracks, especially in flood-prone areas, to identify any signs of wear, damage, or erosion. If any issues are detected, prompt repairs or replacements are carried out to ensure the integrity of the rails. Furthermore, advanced technologies, such as remote monitoring systems and weather forecasting, are utilized to anticipate and respond to potential flooding situations. Real-time data on water levels and weather conditions are collected, allowing railway authorities to take proactive measures, such as preemptively closing tracks or diverting trains, to minimize the risk of damage. Overall, a combination of proper construction techniques, corrosion-resistant materials, regular maintenance, and advanced monitoring systems work together to protect steel rails from damage caused by flooding. These measures help to ensure the safety and reliability of railways, even in challenging weather conditions.
- Q: Can steel rails be used in railway systems with multiple tracks?
- Yes, steel rails can be used in railway systems with multiple tracks. Steel rails are commonly used in railway systems worldwide and can be easily adapted to accommodate multiple tracks. They provide the necessary strength, durability, and stability required for efficient train operations on both single and multiple tracks.
- Q: What are the different methods of rail welding used with steel rails?
- Steel rails can be welded together using various methods, each with its own advantages and applications. One widely used technique is flash butt welding, which involves applying high current and pressure to join two rail ends. This method is renowned for its ability to produce strong and durable welds. It is commonly employed in high-speed and heavy-duty rail applications. Another method is thermit welding, which relies on a chemical reaction to generate the required heat for welding. By igniting a thermit mixture, a molten metal is formed and poured into a mold surrounding the rail ends that need to be joined. This method is especially useful in remote areas or situations where a power source is not readily accessible. In recent years, electric arc welding has gained popularity as a newer alternative. This method utilizes an electric arc to generate the necessary heat and can be performed using either a consumable or non-consumable electrode. Electric arc welding is known for its speed and efficiency, making it suitable for both on-site and factory applications. Additionally, there is aluminothermic welding, which shares similarities with thermit welding but employs a different chemical reaction. In aluminothermic welding, a mixture of aluminum powder and metal oxide is poured into a mold surrounding the rail ends. The resulting reaction produces molten steel that forms the weld. This method is highly regarded for its ability to create strong and reliable rail welds. Each of these methods has its own specific applications and benefits. The choice of which method to use depends on factors such as the type of rail, operating conditions, and resource availability. Ultimately, the objective of rail welding is to establish a seamless and robust connection between rail ends to ensure safe and efficient railway operations.
- Q: What are the factors considered in determining the appropriate steel rail gauge for a railway line?
- The factors considered in determining the appropriate steel rail gauge for a railway line include the expected volume and weight of traffic, the speed of trains, the terrain and topography of the route, the availability and cost of materials, the existing infrastructure, and the safety regulations and standards set by the industry.
- Q: What is the impact of heavy freight traffic on steel rail tracks?
- Heavy freight traffic can have a significant impact on steel rail tracks. The constant weight and pressure of heavy freight trains can lead to increased wear and tear on the tracks, causing them to degrade more rapidly. This can result in increased maintenance and repair costs for rail authorities, as well as potential disruptions to train schedules. Additionally, the heavy loads can lead to increased stress on the tracks, potentially resulting in track buckling or other track failures. To mitigate these impacts, regular inspections, maintenance, and upgrades to the rail infrastructure are necessary.
- Q: What are the benefits of using steel rails in high-speed train systems?
- There are several benefits of using steel rails in high-speed train systems. Firstly, steel rails provide a high level of durability and strength, making them capable of withstanding the heavy loads and stresses associated with high-speed trains. Steel is known for its excellent resistance to wear and tear, ensuring a longer lifespan for the rails compared to other materials. This durability also minimizes the need for frequent maintenance and replacement, resulting in cost savings for the train operators. Secondly, steel rails offer superior stability and track alignment, which is crucial for the safe and efficient operation of high-speed trains. The smooth surface of steel rails reduces friction and resistance, allowing the trains to travel at high speeds with minimal energy loss. This not only enhances the overall speed and performance of the trains but also reduces the overall energy consumption and carbon emissions. Additionally, steel rails provide excellent track geometry control, meaning they can maintain the precise alignment needed for high-speed operations. This ensures a smooth and comfortable ride for passengers, minimizing vibrations and noise levels. Steel rails also have a high resistance to deformation, preventing any track irregularities that could cause disruptions or accidents. Moreover, steel rails are highly compatible with advanced signaling and train control systems, allowing for more precise and efficient train operations. The steel material enables effective communication between the trains and the track infrastructure, facilitating high-speed train control and monitoring. Lastly, steel rails have a proven track record in high-speed train systems worldwide. They have been successfully used in numerous countries with extensive high-speed rail networks, such as Japan, China, and France. The experience and expertise gained from these systems make steel rails a reliable and trusted choice for implementing new high-speed train projects globally. In conclusion, the benefits of using steel rails in high-speed train systems include durability, stability, energy efficiency, passenger comfort, track geometry control, and compatibility with advanced train control systems. These advantages make steel rails an essential component in ensuring the safe, efficient, and reliable operation of high-speed trains.
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Steel Heavy Rail with Multiple Specifications
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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