Light Steel Rail Q235, 55Q with High Quality for Construction
- 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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Quality Product, Order Online Tracking, Timely Delivery
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Product Description of Light Steel Rail Q235, 55Q with High Quality for Construction:
Sizes: 38kg, 43kg, 45kg, 50kg, 60kg.
Production Standard: GB2585-81, DIN, AREMA, JIS, BS, UIC, etc.
Material: 50MN, U71MN, 900A, 110A, etc.
Length: 6m-25m according to the requriements of the clients
Usages of Light Steel Rail Q235, 55Q with High Quality for Construction:
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 Light Steel Rail Q235, 55Q with High Quality for Construction:
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 Light Steel Rail Q235, 55Q with High Quality for Construction:
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: How soon can we receive the product after purchase?
A1: 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.
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: Why buy Materials & Equipment from OKorder.com?
A3: All products offered by OKorder.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.
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- 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 handle sharp turns?
- Efficient and safe navigation through sharp turns on railway tracks is achieved by the design of steel rails. The shape and structure of these rails enable smooth passage through curves. Superelevation, or cant, is one method used by steel rails to handle sharp turns. It involves slightly elevating the outer rail of a curve compared to the inner rail. This technique counteracts the centrifugal force produced during the turn, ensuring the train remains on the track. It enhances passenger comfort and reduces the risk of derailment. Additionally, steel rails are constructed from a durable and flexible material capable of withstanding the forces exerted during sharp turns. The elasticity of steel allows it to bend and flex under pressure, preventing rail breakage or cracking. This flexibility is crucial for maintaining track integrity and facilitating a seamless transition through curves. Besides the physical qualities of steel rails, proper maintenance and inspection are vital for handling sharp turns. Regular inspections, including checks for wear, tear, cracks, and alignment, help detect potential issues and prevent accidents. Maintaining optimal lubrication between the wheels and rails also reduces friction, enabling smoother movement through curves. In summary, steel rails are purposefully designed to effectively handle sharp turns on railway tracks. Through techniques like superelevation and the inherent flexibility of steel, they ensure secure and efficient navigation through curves, delivering a comfortable and safe journey for passengers.
- Q:How are steel rails protected from excessive wear and tear?
- Steel rails are protected from excessive wear and tear through various methods such as regular inspection and maintenance, applying lubricants or protective coatings, and implementing effective track maintenance practices.
- Q:What are the common defects in steel rails?
- Some common defects in steel rails include rail head wear, head checking, shelling, and surface cracks. Rail head wear occurs due to the constant friction between the train wheels and the rail, resulting in a decrease in the height and width of the rail head. Head checking refers to shallow cracks that develop on the rail head due to temperature fluctuations and stress. Shelling is the separation of layers within the rail head, weakening its structural integrity. Surface cracks are small cracks that can develop on the rail head or web, which if left unaddressed, can propagate and lead to more severe rail failures.
- 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:What are the safety precautions for workers during steel rail welding?
- To ensure the well-being of workers during steel rail welding, it is important to follow several safety precautions: 1. Personal Protective Equipment (PPE) should be worn by workers. This includes flame-resistant clothing, safety goggles, gloves, and steel-toed boots. These protective measures will prevent injuries from sparks, molten metal, and other potential hazards. 2. Proper ventilation is crucial to minimize exposure to welding fumes and gases. The work area should be well-ventilated, or local exhaust ventilation systems can be used to remove fumes and maintain clean air. 3. Welding curtains or screens should be installed around the work area to shield nearby workers from arc radiation, sparks, and splatter. This will prevent eye injuries and burns. 4. Fire safety measures should be implemented. Fire extinguishers should be readily available, and workers should be trained in their usage. Flammable materials should be removed from the welding area, and a clear evacuation plan should be established in case of fire. 5. Proper grounding of welding equipment and workpieces is necessary to prevent electric shock hazards. Regular inspections of cables and connections should be conducted to ensure they are in good condition. 6. Workers should receive proper training and certification in welding techniques and safety protocols before starting any welding tasks. They should be competent and certified to perform the required welding operations. 7. Workers should be aware of potential hazards, such as arc flashes, electric shock, and burns. They should exercise caution while handling equipment, avoid touching live parts, and follow lockout/tagout procedures when necessary. 8. Regular inspections and maintenance of welding equipment are essential to ensure they are in proper working condition. Faulty equipment can pose serious safety risks, so prompt repairs or replacements may be necessary. 9. Emergency preparedness is crucial. A well-equipped first aid kit should be available on-site, and workers should be trained in basic first aid procedures. Clear communication channels and emergency response protocols should be established to address any accidents or injuries promptly. By following these safety precautions, the risk of accidents, injuries, and health hazards associated with steel rail welding can be significantly reduced.
- Q:Can steel rails be used in high-traffic urban areas?
- Yes, steel rails can be used in high-traffic urban areas. Steel rails offer several advantages that make them suitable for such areas. Firstly, steel is a durable and strong material that can withstand heavy usage and the weight of trains. This makes it ideal for high-traffic areas where there is a constant flow of trains and a high volume of passengers. Secondly, steel rails have excellent load-bearing capacity, meaning they can handle heavy loads without deforming or deteriorating. This is crucial in urban areas where there may be frequent freight traffic or high-speed trains. Furthermore, steel rails provide a smooth and stable surface for trains to operate on. This is important in high-traffic areas where trains need to maintain their speed and stability to ensure efficient transportation. Steel rails also offer good traction, reducing the risk of accidents and providing a safe and reliable mode of transportation. Additionally, steel rails are relatively low maintenance compared to other materials. They require less frequent replacement and repairs, resulting in lower costs and minimal disruptions to transportation services in urban areas. Overall, steel rails are a suitable choice for high-traffic urban areas due to their durability, load-bearing capacity, smoothness, traction, and low maintenance requirements.
- Q:Can steel rails be used in low-traffic rural areas?
- Certainly, low-traffic rural areas can utilize steel rails. The utilization of steel rails is widespread in railway systems due to their robustness, longevity, and capacity to bear heavy loads. Although urban areas witness more train activity compared to low-traffic rural regions, the implementation of steel rails in these areas still offers numerous benefits. Primarily, steel rails possess exceptional resistance against deterioration, rendering them suitable for long-term usage in any environment. Their ability to withstand the weight and impact of passing trains without significant damage ensures the establishment of a safe and dependable transportation system. This durability proves particularly advantageous in low-traffic areas where maintenance and repairs occur less frequently. Additionally, steel rails provide a smooth and stable surface for trains to travel on, ensuring a comfortable journey for passengers while reducing the risk of derailment. This is particularly crucial in rural areas where trains may traverse uneven terrain or face challenging weather conditions. Steel rails offer superior stability and control, even in remote or less developed regions. Moreover, steel rails are cost-effective in the long run. Although their initial installation cost may be higher when compared to other materials, the extended lifespan and low maintenance requirements of steel rails make them a more economical choice. In low-traffic rural areas where financial constraints may be a concern, the longevity and reliability of steel rails can help minimize operational costs. In conclusion, steel rails are indeed suitable for use in low-traffic rural areas. Their strength, durability, and cost-effectiveness make them an ideal choice for establishing safe and reliable transportation systems in such regions. Whether for freight transportation or passenger services, steel rails provide the necessary infrastructure for efficient and secure rail operations in rural areas.
- Q:How are steel rails protected against track gauge widening?
- Steel rails are protected against track gauge widening through regular maintenance and inspections. This includes monitoring the alignment and condition of the rails, ensuring proper fastening and tightening of bolts, and addressing any issues such as rail creep or settlement promptly. Additionally, measures like using high-quality materials, implementing proper ballast support, and employing advanced track geometry technologies aid in maintaining the correct gauge and preventing widening.
- Q:Can steel rails be used for automated or driverless train systems?
- Yes, steel rails can be used for automated or driverless train systems. In fact, steel rails have been the standard choice for train tracks for many years due to their durability, strength, and reliability. The use of steel rails allows for smooth and efficient movement of the trains, reducing friction and enabling high speeds. Automated or driverless train systems rely on a combination of advanced technologies such as sensors, artificial intelligence, and computer systems to operate without human intervention. These systems can easily be integrated with steel rail tracks to guide and control the trains. The steel rails provide a well-defined path for the automated train systems, allowing for precise and accurate navigation. The tracks are designed to ensure stability and safety, which is essential for the proper functioning of driverless trains. Additionally, steel rails can handle heavy loads and provide excellent traction, ensuring smooth acceleration and braking. Moreover, steel rails have a long lifespan and require minimal maintenance, making them cost-effective for automated train systems. Regular inspections and maintenance can ensure that the tracks are in good condition, preventing any potential issues that could impact the automated train operations. Overall, steel rails are a reliable and suitable choice for automated or driverless train systems. They provide the necessary support, stability, and safety for these advanced transportation systems, enabling efficient and seamless movement of trains.
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Light Steel Rail Q235, 55Q with High Quality for Construction
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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