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:What is the process of straightening bent steel rails?
- The process of straightening bent steel rails involves several steps to ensure the rails regain their original shape and structural integrity. Firstly, the bent rail is carefully examined to assess the extent of the damage and determine the best approach for straightening it. This evaluation helps to identify any additional issues, such as cracks or fractures, that may need to be addressed during the process. Next, a specialized hydraulic straightening press is used to apply controlled, gradual pressure to the bent section of the rail. This press is designed to exert force evenly across the rail, minimizing the risk of further damage or distortion. The rail is typically heated prior to straightening to increase its malleability and facilitate the straightening process. Once the rail is properly positioned in the press, the hydraulic system is activated to gradually apply pressure to the bent section. The pressure is adjusted based on the severity of the bend and the type of rail being straightened. The goal is to gradually apply force until the rail returns to its original shape without causing any additional damage. During the straightening process, the rail may need to be periodically heated to maintain its malleability and prevent cracking. This heating is typically done using induction heating or oxy-acetylene torches, depending on the type of rail and the specific requirements. After the rail has been straightened, it is thoroughly inspected to ensure that it meets the required specifications and standards. This includes checking for any residual deformities, cracks, or other defects that may have occurred during the straightening process. Finally, the straightened rail is often subjected to stress testing or non-destructive testing methods, such as ultrasonic or magnetic particle inspection, to further verify its structural integrity and suitability for use. Overall, the process of straightening bent steel rails is a precise and meticulous procedure that requires expertise, specialized equipment, and careful evaluation to ensure the rail is restored to its original shape and strength.
- Q:How do steel rails contribute to the overall reliability of railways?
- Steel rails contribute to the overall reliability of railways by providing a durable and stable track system. The strength and resilience of steel rails enable trains to travel safely and smoothly over long distances, reducing the risk of derailments and accidents. Additionally, steel rails require minimal maintenance and have a long lifespan, ensuring consistent performance and minimizing disruptions to train services.
- Q:What are the maintenance requirements for steel rails in high-speed rail networks?
- The maintenance requirements for steel rails in high-speed rail networks include regular inspections for any signs of wear, damage, or deformation, as well as monitoring for any track misalignments. Additionally, routine maintenance tasks such as rail grinding, lubrication, and periodic replacement of worn-out components are necessary to ensure optimal performance and safety. Continuous monitoring of the rail infrastructure and timely repairs or replacements are crucial to maintain the integrity and efficiency of the high-speed rail network.
- Q:How are steel rails designed to accommodate different train speeds?
- Various factors are combined in the design of steel rails to accommodate different train speeds, ensuring optimal performance and safety. The anticipated maximum speed of the train is considered during the design process, taking into account factors such as the train's weight, size, acceleration, and deceleration rates. To support higher train speeds, steel rails are made stronger and more durable. This is achieved by using higher-grade steel and employing techniques that enhance its strength and resistance to wear and tear. The rails are manufactured with specific profiles and dimensions suitable for the expected train speeds, ensuring stability and minimizing the risk of derailment. Proper rail fastening systems are another important aspect of rail design for accommodating different train speeds. These systems secure the rails to the underlying support structure, such as sleepers or concrete ties, and help maintain alignment and stability. For higher speeds, more advanced and robust fastening systems are used to minimize vibrations, reduce the risk of track buckling, and ensure smoother train operations. Track geometry, including curves, gradients, and superelevation, is also considered in the design of steel rails for accommodating different train speeds. These elements are optimized to allow trains to negotiate turns and changes in elevation efficiently, even at higher speeds. Proper track alignment and smooth transitions between track sections are crucial to avoiding excessive lateral forces and ensuring passenger comfort and safety. In conclusion, the design of steel rails for accommodating different train speeds involves considering various factors such as anticipated speeds, train characteristics, rail strength, fastening systems, and track geometry. This comprehensive approach ensures that the rails can withstand the demands of higher speeds while providing a safe and comfortable ride for passengers and efficient transportation of goods.
- Q:How are steel rails affected by changes in track curvature?
- Steel rails are affected by changes in track curvature because they experience increased stress and wear. As the curvature of the track increases, the rails are subjected to higher lateral forces and bending moments. This can lead to increased rail wear, fatigue, and even failure if the curvature is too severe. Therefore, proper maintenance and monitoring of track curvature is crucial to ensure the safety and longevity of steel rails.
- Q:Are steel rails resistant to impact damage?
- Yes, steel rails are generally resistant to impact damage. Steel is known for its durability and strength, making it a suitable material for railway tracks. Steel rails are designed to withstand various types of impact, including the weight and force of moving trains. They can handle the impact of heavy loads without warping or deforming, ensuring the stability and safety of the railway system. Additionally, steel rails have a high fatigue resistance, allowing them to endure repeated impacts and vibrations over a long period of time. However, it is important to note that extreme or excessive impact, such as that from a derailment or collision, can still cause damage to steel rails. In such cases, thorough inspection and maintenance procedures are necessary to identify and repair any potential damage to ensure the continued safe operation of the railway.
- Q:How are steel rails protected against damage caused by extreme weather conditions?
- Steel rails are protected against damage caused by extreme weather conditions through various measures. One common method is the application of protective coatings or paints that are resistant to corrosion and can withstand harsh weather elements such as rain, snow, and UV radiation. Additionally, regular inspections and maintenance practices are implemented to identify and address potential issues before they escalate. Drainage systems are also installed to prevent water accumulation, which can lead to rust and erosion. Overall, a combination of protective coatings, regular maintenance, and proper drainage helps safeguard steel rails from damage caused by extreme weather conditions.
- Q:What is the impact of steel rails on train energy consumption?
- Steel rails have a significant impact on train energy consumption as they provide a smooth and durable surface for trains to travel on. The low friction between the steel rail and train wheels reduces rolling resistance, allowing trains to move more efficiently and consume less energy. Additionally, steel rails offer stability and support, reducing the need for excessive braking and acceleration, further reducing energy consumption. Overall, steel rails play a crucial role in improving the energy efficiency of trains.
- Q:What are the different methods of measuring track gauge and alignment using steel rails?
- There are several methods available for measuring track gauge and alignment using steel rails. One common method is the use of a track gauge, which is a tool designed to measure the distance between the inner edges of the rails. Another approach is the use of laser technology, where laser devices are placed on the rails to measure the alignment and gauge. Additionally, there are optical devices that use cameras and sensors to capture images and data for analyzing the track's alignment. These methods are crucial in ensuring that the tracks are properly aligned and the gauge is within the required standards for safe and efficient train operations.
- Q:What are the environmental impacts of steel rails production?
- The production of steel rails has several environmental impacts. Firstly, the extraction of raw materials such as iron ore and coal for steel production can lead to habitat destruction and deforestation. Additionally, the mining and transportation of these materials consume significant amounts of energy and emit greenhouse gases, contributing to climate change. The steel manufacturing process itself also generates air and water pollution, including emissions of carbon dioxide, sulfur dioxide, and heavy metals. Moreover, the production of steel rails requires large amounts of water, which can put strain on local water sources and ecosystems. Overall, the environmental impacts of steel rails production highlight the need for sustainable practices and alternative materials in the construction of railway infrastructure.
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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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