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 connected together?
- Steel rails are typically connected together using a process known as rail welding, where two rail ends are heated and fused together to form a strong and continuous connection. This welding process ensures stability and smoothness for trains, allowing them to travel safely and smoothly along the tracks.
- Q: How are steel rails tested for resistance to vibration?
- Steel rails are tested for resistance to vibration through various methods, including dynamic testing and impact testing. Dynamic testing involves subjecting the rails to vibrations of different frequencies and magnitudes using specialized equipment. Impact testing, on the other hand, involves applying controlled impact loads to the rails and measuring their response. These tests help evaluate the rail's ability to withstand vibrations and ensure its durability and safety in railway applications.
- Q: How do steel rails handle the effects of heavy impacts (e.g., derailments, collisions)?
- Steel rails are designed to handle heavy impacts such as derailments and collisions quite effectively. The high strength and durability of steel allow the rails to withstand immense forces without breaking or bending. Additionally, the continuous welded design of the rails ensures that they remain securely connected, minimizing the risk of separation during impacts. Moreover, steel rails are regularly inspected and maintained to identify any potential weaknesses or defects, ensuring their ability to handle heavy impacts and maintain the safety and integrity of the railway system.
- Q: What are the different types of rail sleepers used with steel rails?
- There exist various rail sleepers utilized alongside steel rails, each possessing unique characteristics and advantages. 1. Wooden Sleepers: Known as timber sleepers, wooden sleepers have enjoyed widespread usage in rail construction for numerous years. Crafted from treated hardwood or softwood, they offer commendable insulation and resistance to decay. Wooden sleepers are relatively cost-effective and simple to install, making them a favored option in many railway systems. 2. Concrete Sleepers: Also referred to as concrete ties, concrete sleepers represent another commonly employed type of sleeper. Created from pre-stressed concrete, they boast exceptional durability and long-lasting performance. Although pricier than wooden sleepers, concrete sleepers provide heightened stability and load-bearing capacity, rendering them suitable for high-speed and heavy traffic railways. 3. Steel Sleepers: Sometimes called steel ties, steel sleepers consist entirely of steel. They possess incredible strength and durability, capable of withstanding heavy loads and high-speed train operations. Steel sleepers are often utilized in regions with extreme weather conditions or concerns about vandalism, as they resist rot, fire, and theft. 4. Composite Sleepers: Also known as plastic sleepers or synthetic sleepers, composite sleepers represent a more recent advancement in rail sleeper technology. Comprising a blend of plastic materials, such as recycled plastics or fiberglass, they offer a lightweight and environmentally friendly substitute for traditional sleepers. Composite sleepers provide commendable insulation, corrosion resistance, and low maintenance requirements. 5. Prestressed Concrete Sleepers: Prestressed concrete sleepers represent a specialized variation of concrete sleepers that incorporate steel wires or rods within the concrete structure. These steel reinforcements enhance the sleeper's strength and flexibility, minimizing the risk of cracking or deformation under heavy loads. Prestressed concrete sleepers are commonly employed in high-speed railways and regions with challenging terrain. Each type of rail sleeper possesses its own set of advantages and disadvantages. The choice of sleeper will depend on factors such as the requirements of the railway system, budget constraints, and environmental conditions.
- Q: What are the common causes of rail wear in steel rails?
- The common causes of rail wear in steel rails include heavy axle loads, frequent traffic, inadequate maintenance, poor track alignment, and the presence of abrasive materials like sand or debris on the tracks.
- Q: How are steel rails protected against fatigue?
- Steel rails are protected against fatigue through various measures such as regular maintenance, inspecting and repairing any defects, employing proper track alignment and support, controlling train speeds, and using high-quality steel with appropriate design and material properties. Additionally, advanced technologies like continuous welded rail and rail grinding are utilized to enhance the durability and longevity of steel rails.
- Q: What is the role of rail clips in steel rail installation?
- Rail clips play a crucial role in steel rail installation by securing the rail to the baseplate, ensuring proper alignment and stability of the track. They help distribute the forces exerted on the rail, preventing it from shifting or moving under the weight of passing trains. Additionally, rail clips help absorb vibrations and reduce noise, enhancing the overall performance and longevity of the railway system.
- Q: What are the factors considered in determining the appropriate steel rail grade for a railway line?
- The factors considered in determining the appropriate steel rail grade for a railway line include the anticipated traffic volume, the weight and type of trains that will be running on the line, the speed at which the trains will be traveling, the topography and curvature of the track, the climate and environmental conditions, and the expected lifespan of the railway line. Other factors may also include the availability and cost of different rail grades, maintenance requirements, and safety considerations.
- Q: How are steel rails inspected for surface defects?
- Steel rails are inspected for surface defects using a variety of methods, including visual inspections, ultrasonic testing, magnetic particle testing, and eddy current testing. These techniques allow inspectors to identify any cracks, pits, or other imperfections that could affect the rail's performance or safety.
- Q: What is the role of steel rails in train speed control?
- The role of steel rails in train speed control is crucial and multi-faceted. Steel rails are the primary component of a train track system and play a vital role in ensuring safe and efficient train operations. One of the key functions of steel rails in train speed control is providing a smooth and stable surface for train wheels to travel upon. The high strength and durability of steel rails enable them to withstand the immense weight and force exerted by trains, ensuring a stable and consistent track surface. This allows the train wheels to maintain proper contact with the rails, minimizing any potential slipping or skidding, and enabling precise speed control. Furthermore, the design and alignment of steel rails also contribute to train speed control. The shape of the rail, known as the rail profile, is carefully engineered to provide optimal contact between the train wheels and the rail. This ensures efficient transmission of power from the train's engine to the wheels, enabling precise acceleration and deceleration. Additionally, the alignment of the rails, including curves and switches, is designed to facilitate smooth transitions and controlled speed changes, preventing any sudden jolts or disruptions to the train's movement. Moreover, steel rails also play a crucial role in train braking systems. The friction between the train wheels and the rails is utilized during braking to slow down the train. The high coefficient of friction between steel-on-steel allows for effective braking and speed reduction. The design and maintenance of the steel rails, including regular inspections and repairs, are essential to ensure optimal braking performance and safe speed control. In summary, the role of steel rails in train speed control is fundamental. From providing a stable surface for train wheels to facilitating efficient power transmission, aligning the rails for smooth transitions, and enabling effective braking, steel rails are an integral component of train track systems. By ensuring a safe and controlled environment for train operations, steel rails contribute significantly to maintaining train speed control and ultimately ensuring the safety and efficiency of train travel.
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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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