Steel Heavy Rail 50MN, U71MN, 900A, 110A
- 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
You Might Also Like
Product Description of Steel Heavy Rail 50MN, U71MN, 900A, 110A:
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 Steel Heavy Rail 50MN, U71MN, 900A, 110A:
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 50MN, U71MN, 900A, 110A:
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 50MN, U71MN, 900A, 110A:
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 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.
Q2: What makes stainless steel stainless?
A2: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q3: Can stainless steel rust?
A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q: Are steel rails used in heritage or tourist railways?
- Heritage or tourist railways frequently opt for steel rails due to their durability and capacity to withstand heavy loads, making them well-suited for regular and occasional train operations. The primary goal of these railways is to preserve and exhibit historic locomotives and carriages, and steel rails offer a secure and reliable track for these vehicles. Moreover, steel rails necessitate less upkeep in contrast to alternative materials such as wooden or iron rails, rendering them a pragmatic selection for these types of railways.
- Q: What are the safety precautions for working with steel rails?
- To ensure the safety of workers and prevent accidents when dealing with steel rails, it is imperative to adhere to a number of safety measures. Consider the following key precautions: 1. Personal Protective Equipment (PPE): Workers must always wear the appropriate PPE, including safety glasses, hard hats, steel-toed boots, gloves, and high-visibility clothing. This will provide protection against potential hazards like sharp edges, flying debris, or falling objects. 2. Training and Competency: It is vital to ensure that all workers are adequately trained and competent in handling steel rails. They should receive proper training on safe lifting techniques, equipment usage, and awareness of potential hazards. Only authorized and trained personnel should be allowed to work with steel rails. 3. Inspection and Maintenance: Regular inspection of steel rails is necessary to identify any defects or damage. Look for cracks, bends, loose fasteners, or signs of wear and tear. Immediately report any issues to the appropriate personnel and remove damaged rails from service until they can be properly repaired or replaced. 4. Manual Handling Techniques: When lifting or moving steel rails, always employ proper lifting techniques. Bend at the knees, not the waist, and lift with the legs, not the back. Avoid any twisting or jerking motions that could strain muscles or cause injury. If the rails are too heavy to lift manually, use appropriate lifting equipment such as cranes or forklifts. 5. Secure Storage and Transportation: Steel rails should be stored in a designated area away from pedestrian traffic or other work activities. Ensure that the rails are properly secured to prevent rolling or falling. During transportation, use appropriate equipment and secure the rails with straps or chains to prevent shifting or falling while in transit. 6. Fall Protection: If working at heights or on elevated surfaces, employ suitable fall protection measures such as guardrails, safety harnesses, or safety nets. Ensure that workers are trained in fall protection techniques and that equipment is regularly inspected, maintained, and used correctly. 7. Communication and Signage: Clearly mark areas where steel rails are being handled or stored with appropriate signage. This will alert workers and visitors to potential hazards and serve as a reminder to follow safety precautions. Additionally, maintain open communication between workers, supervisors, and management to promptly address any safety concerns or issues. By implementing these safety precautions, the risk of accidents and injuries when working with steel rails can be significantly reduced. It is crucial to prioritize safety and ensure that all workers are aware of and comply with these precautions to maintain a safe working environment.
- Q: How are steel rails affected by changes in train weights?
- Changes in train weights have a significant impact on steel rails. The weight of a train directly affects the stress and pressure exerted on the rails. When a heavier train passes over, it increases the load on the tracks, leading to more wear and tear. This increased stress can eventually cause the steel rails to deform and bend. The main concern with changes in train weights is the possibility of rail fatigue. Rail fatigue occurs when repeated loading and unloading of the rails create cracks and fractures. Higher train weights expedite this process as they subject the rails to stronger forces, increasing the likelihood of fatigue failure. Moreover, heavier trains put more strain on rail fastenings, such as spikes and clips, which secure the rails to the sleepers or ties. The increased load can loosen or damage these fastenings, compromising the stability and alignment of the track. To ensure the safety and integrity of the railway infrastructure, it is crucial to closely monitor and assess the impact of changes in train weights on steel rails. Regular inspections, maintenance, and timely replacement of worn-out sections are essential to mitigate the effects of increased train weights on the longevity and reliability of the rails.
- Q: How are steel rails recycled?
- Steel rails are typically recycled through a process known as "rail deconstruction." This involves removing the old rails from the tracks, inspecting them for damage, and sorting them based on quality. The rails are then cut into smaller pieces and transported to a recycling facility. At the facility, the steel is melted down and transformed into new products, such as construction materials or new steel rails, through a process called steelmaking. This recycling process helps conserve resources, reduce waste, and minimize environmental impact.
- Q: What are the disadvantages of using steel rails?
- Some disadvantages of using steel rails include the high initial cost of installation, the need for regular maintenance and inspection, susceptibility to corrosion over time, and the potential for increased noise and vibration compared to other rail materials. Additionally, steel rails may be prone to expansion and contraction due to temperature changes, which can affect their alignment and require adjustments.
- Q: What are the different rail profiles used in different countries?
- There are several rail profiles used in different countries, including the most common ones such as the "Vignoles" profile used in Europe, the "Bulb" profile used in North America, and the "Flat-bottomed" profile used in the United Kingdom. These profiles vary in dimensions and shape, but all serve the purpose of providing stability and smooth movement for trains.
- Q: What are the common defects found in steel rails?
- Common defects found in steel rails include wear, fatigue cracks, head checks, shelling, squats, and corrugation.
- Q: How are steel rails joined together in jointed track systems?
- Fishplate or joint bar is a method used to join steel rails in jointed track systems. It involves attaching metal plates, known as fishplates, to the ends of two rails to connect them. These plates have holes that match the rail ends, allowing bolts to be inserted and tightened, securely holding the rails together. To join steel rails with fishplates, the first step is to ensure proper alignment and layout of the rails. Once in position, the fishplates are placed over the rail ends, aligning the holes on the plates with the rail holes. Bolts are then inserted through the holes and tightened using suitable tools. It is crucial to tighten the bolts adequately to create a strong and secure joint between the rails. This is necessary to maintain the track system's integrity and stability, as any loose or weak connections could lead to safety concerns such as derailments. In addition, regular maintenance and inspections are vital to identify and address any issues with the jointed track system. Over time, wear and tear and environmental factors can affect the joints' strength and stability. Therefore, inspections are conducted to detect any loose bolts, damaged fishplates, or other problems that could compromise the track's safety and functionality. Overall, fishplates play a crucial role in connecting steel rails in jointed track systems, ensuring a continuous and secure rail line. Their installation, along with regular maintenance and inspections, is essential for the safe and efficient operation of railway networks.
- Q: Are steel rails prone to rail buckling?
- Yes, steel rails are prone to rail buckling under certain conditions such as extreme heat or temperature fluctuations.
- Q: How do steel rails affect train speed and stability?
- Steel rails play a crucial role in determining both the speed and stability of trains. Firstly, the smooth and durable surface of steel rails allows trains to travel at high speeds without causing excessive wear and tear on the wheels and tracks. This reduced friction enables trains to maintain higher velocities, leading to faster travel times. Moreover, steel rails provide stability to the train by offering a secure and reliable track system. The rigid structure of steel rails ensures that trains can navigate the tracks smoothly, minimizing the risk of derailment or accidents. The high strength and resilience of steel also help to distribute the weight of the train evenly, preventing any uneven pressure on the tracks that could destabilize the train. Additionally, the design of steel rails, including their shape and size, also contributes to train stability. The rails are carefully engineered to provide optimal support and guidance to the train wheels, reducing the chances of swaying or veering off track. This allows the train to remain on its intended path, enhancing stability during acceleration, deceleration, and while navigating curves. In conclusion, steel rails significantly impact train speed and stability. They allow trains to achieve higher speeds while maintaining a smooth and reliable track system. By providing stability and guidance to the train, steel rails contribute to safe and efficient train travel.
Send your message to us
Steel Heavy Rail 50MN, U71MN, 900A, 110A
- 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
Similar products
Hot products
Hot Searches
Related keywords
