Steel Light Rail wfith 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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OKorder Financial Service
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Specifications of Steel Light Rail wfith High Quality for Construction:
Production Standard: GB11264-89
Material: Q235, 55Q
Grade | Element(%) | ||||
C | Mn | S | P | Si | |
Q235 | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 |
55Q | 0.50—0.60 | 0.70—1.00 | ≤0.050 | ≤0.045 | 0.15-0.35 |
Sizes: 9kg, 12kg, 15kg, 22kg, 30kg
Length: 6M, 8M, 10M, 12M or as the requriement
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.
Applications of Steel Light Rail wfith High Quality for Construction:
Light Steel 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, for example:
railway, subway, transportation track, express, curve way, tunnel way.
Package & Delivery of Steel Light Rail wfith High Quality for Construction:
1. Package: 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.
Production flow of Steel Light Rail wfith High Quality for Construction:
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: 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.
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- Q:How are steel rails protected against impact and shock loads?
- Steel rails are designed to withstand the impact and shock loads that they are subjected to in order to ensure the safety and efficiency of railway operations. There are several measures in place to protect steel rails against these forces. Firstly, steel rails are manufactured using high-quality steel materials that have excellent strength and durability properties. This ensures that the rails have the necessary resistance to withstand impact and shock loads. The steel used in rails is specifically chosen to have a high tensile strength, which allows it to absorb and distribute the forces generated by impact and shock loads. Secondly, steel rails are designed with specific shapes and profiles that enhance their ability to withstand these forces. The shape of the rail, such as the head, web, and base, is carefully designed to distribute the forces evenly and reduce stress concentrations. This helps to minimize the risk of deformation or failure when subjected to impact and shock loads. Additionally, steel rails are installed on a well-designed and maintained track system. The track components, such as the sleepers and ballast, play an important role in absorbing and dissipating the impact and shock loads. The sleepers, which support the rails, are typically made of concrete or timber and are designed to distribute the forces effectively. The ballast, which is the layer of crushed stones beneath the sleepers, provides stability and acts as a cushioning medium to absorb the forces. Furthermore, various fastening systems are used to secure the rails to the sleepers. These systems, such as rail clips and bolts, are designed to maintain the integrity of the rail alignment and prevent excessive movement or displacement during impact and shock loads. Regular inspection and maintenance of the rail infrastructure is also crucial to ensure its continued protection against impact and shock loads. Inspections, such as ultrasonic testing and visual inspections, are conducted to identify any defects or damages that may compromise the integrity of the rails. Any necessary repairs or replacements are then carried out promptly to maintain the safety and reliability of the rail system. In conclusion, steel rails are protected against impact and shock loads through the use of high-quality steel, well-designed rail profiles, a robust track system, secure fastening systems, and regular maintenance. These measures collectively ensure the durability and safety of steel rails, allowing them to effectively withstand the forces generated by impact and shock loads.
- Q:How do steel rails contribute to the safety of railway transportation?
- Steel rails contribute to the safety of railway transportation in several ways. Firstly, steel rails provide a stable and durable track structure that can withstand the weight and impact of moving trains. This reduces the risk of derailments and ensures a smooth and stable ride for passengers. Additionally, steel rails are designed to have a high level of friction, which helps trains maintain traction and prevents slipping or skidding. This is particularly important during inclement weather conditions. Lastly, steel rails are regularly inspected and maintained to detect any defects or damage that could compromise safety. Overall, steel rails play a crucial role in ensuring the safe and efficient operation of railway transportation systems.
- Q:How are steel rails used in railway level crossings?
- Steel rails are used in railway level crossings to provide a sturdy and durable track system that allows trains to safely pass over roadways. These rails are specifically designed to withstand the weight and impact of passing trains, ensuring smooth and efficient transportation while maintaining the safety of both road and rail users.
- Q:What is the impact of curved tracks on steel rail performance?
- Curved tracks have a significant impact on the performance of steel rails. The curvature introduces lateral forces and increases the wear and tear on the rails, leading to higher maintenance and replacement costs. Additionally, the lateral forces can cause rail distortion and increase the risk of derailment. Therefore, proper design and maintenance of curved tracks are crucial to ensure optimal performance and safety of steel rails.
- Q:How are steel rails protected against chemical spills and leaks?
- Preventive measures and emergency response protocols are employed to safeguard steel rails from chemical spills and leaks. Rail companies implement stringent handling and transportation procedures to prevent spills, including proper packaging and securing of chemicals during transit. They utilize specialized tank cars or containers designed to withstand potential leaks or spills and regularly inspect them for signs of damage or wear. Additionally, rail companies conduct thorough risk assessments to identify potential hazards along the rail network. They install containment systems, impose strict speed limits in sensitive areas, and regularly monitor and maintain the infrastructure to prevent leaks. Moreover, rail companies establish emergency response plans to address spills or leaks that may still occur despite preventive measures. They train and equip personnel, establish communication protocols with local authorities and emergency response teams, and conduct regular drills and exercises to ensure preparedness. In the event of a spill or leak, rail companies collaborate closely with regulatory agencies, environmental organizations, and local authorities to mitigate the impact. Specialized response teams are deployed to contain and clean up the spill, temporary measures are implemented to divert the chemical from sensitive areas, and experts are consulted to assess and minimize environmental damage. Overall, protecting steel rails from chemical spills and leaks involves a comprehensive approach that encompasses preventive measures, rigorous risk assessment, emergency response planning, and collaboration with relevant stakeholders. These measures aim to minimize the risk of incidents and ensure a prompt and efficient response.
- Q:Can steel rails be used in railway systems with varying train weights?
- Railway systems can utilize steel rails for different train weights. Steel is a robust and durable material commonly employed in the construction of railway tracks. It possesses the capability to endure heavy loads, providing stability and support to trains. Railway systems typically consist of diverse train types, ranging from light rail vehicles to heavy freight trains. Steel rails are engineered and manufactured to meet the specific requirements of various train weights. They are designed to possess the necessary strength to handle the weight and force exerted by trains. When engineers design railway tracks, they consider the projected traffic and the maximum weight that the tracks will have to bear. They calculate the required strength and dimensions of the steel rails to ensure that they can withstand the loads imposed by trains. Furthermore, steel rails are flexible and can be adjusted or replaced if needed. In instances where train weights change over time, the railway infrastructure can be modified accordingly to accommodate the new demands. This may involve replacing sections of the rails with heavier ones or reinforcing the existing tracks. In conclusion, steel rails are a dependable and versatile choice for railway systems with varying train weights. They offer the necessary strength, durability, and flexibility to accommodate different train types, ensuring the safe and efficient operation of the railway network.
- Q:What are the different methods of measuring rail stress and deformation using steel rails?
- There are several methods for measuring rail stress and deformation using steel rails. These include strain gauges, accelerometers, and optical measurement systems. Strain gauges are attached to the rail surface to measure the strain caused by stress and deformation. Accelerometers are used to measure vibrations and dynamic forces acting on the rail, providing an indirect indication of stress and deformation. Optical measurement systems use cameras and lasers to capture images of the rail and analyze any changes in shape or alignment, allowing for precise measurement of stress and deformation.
- Q:What are the main types of steel rails?
- The main types of steel rails are classified into three categories: light rails, heavy rails, and crane rails. Light rails are typically used in light-duty applications such as tramways and light industrial tracks. Heavy rails, on the other hand, are used for heavy-duty applications like mainline railways and high-speed tracks. Crane rails are specifically designed to withstand the heavy loads and constant movement of cranes in industrial environments.
- Q:What is the average cost of maintaining steel rails?
- The average cost of maintaining steel rails can vary depending on a range of factors such as the length of the rail line, the frequency of usage, the specific maintenance activities required, and the condition of the rails. Typically, the cost of maintaining steel rails includes regular inspections, cleaning, lubrication, and repairs. These activities aim to detect and address issues such as wear and tear, corrosion, and alignment problems. In some cases, more extensive maintenance tasks like rail grinding or replacement may be needed. It is difficult to provide an exact average cost as it can differ significantly depending on the specific circumstances. However, it is generally estimated that the maintenance cost for steel rails can range from a few thousand to tens of thousands of dollars per mile annually. This cost may increase if additional maintenance or repairs are necessary due to factors like heavy usage, harsh weather conditions, or inadequate previous maintenance. To determine the average cost for maintaining steel rails in a particular situation, it is recommended to consult with rail maintenance specialists or relevant industry experts who can assess the specific needs and provide a more accurate estimate based on the unique circumstances.
- 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 involve regular inspections, monitoring of wear and tear, and timely repairs or replacements. This ensures the tracks are free from defects like cracks, distortions, or misalignments that could affect train safety and performance. Additionally, routine cleaning, lubrication, and rust prevention measures are necessary to maintain the integrity and longevity of the steel rails in high-speed rail networks.
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Steel Light Rail wfith 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
OKorder Financial Service
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