Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
- 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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Specifications of Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
Production Standard: GB 11264-89, GB2585-81, AREMA2008, JIS, DIN536, EN13674-1-2003, etc.
Grade: Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260, etc.
Sizes: 9kg-60kg
Length: 6M-25M as the requriement of the clients
Applications of Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
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 Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
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. Payment terms:30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.
8. Others: Invoicing on theoretical weight or actual weight as customer request
Inspection of Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
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.
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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
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- Q: How are steel rails protected against excessive vibrations?
- Several methods are utilized to protect steel rails against excessive vibrations. Resilient fastenings or rail pads are one of the primary approaches employed. These materials are placed between the rail and the fastening system to absorb and dissipate vibrations generated by passing trains. By acting as a cushion, resilient fastenings reduce the impact and vibrations transmitted to the rail. Another technique involves the use of ballast, a layer of crushed stones beneath the railway tracks. This ballast functions as a shock absorber, absorbing vibrations and evenly distributing the load of passing trains. Its presence aids in stabilizing the rails and minimizing excessive vibrations. In order to prevent excessive vibrations, regular maintenance and inspection of the rails are crucial. Any defects, such as cracks or damaged sections, are promptly identified and repaired. By ensuring the rails are well-maintained, the risk of vibrations is minimized. Furthermore, the design of the rail system itself plays a vital role in mitigating excessive vibrations. The alignment, curvature, and elevation of the tracks are carefully planned to reduce the occurrence and impact of vibrations. Employing proper track design techniques, such as providing transition curves, also helps in minimizing the vibrations caused by train movements. Ultimately, a combination of resilient fastenings, ballast, regular maintenance, and thoughtful rail system design work together to safeguard steel rails against excessive vibrations, ensuring the safe and efficient operation of railways.
- Q: How are steel rails protected against terrorist attacks?
- Steel rails are protected against terrorist attacks through various measures. One common method involves the implementation of advanced surveillance systems, such as CCTV cameras and motion sensors, along the rail tracks. Additionally, security personnel are deployed to monitor and patrol the rail lines to identify any suspicious activities or individuals. Moreover, authorities often collaborate with intelligence agencies to gather information and preemptively thwart any potential threats. Regular maintenance and inspections are also conducted to identify and address any vulnerabilities. Finally, public awareness campaigns are crucial in promoting vigilance and encouraging the reporting of any suspicious behavior.
- Q: Are steel rails more expensive than other rail materials?
- Steel rails are generally more expensive than other rail materials. This is primarily due to the higher cost of production and the durability and strength they offer. Steel rails are known for their ability to withstand heavy loads and extreme weather conditions, making them a preferred choice for railway infrastructure. Additionally, steel rails have a longer lifespan compared to other rail materials such as cast iron or concrete, which means they require less frequent replacement and maintenance, ultimately reducing long-term costs. However, it is important to note that the cost of steel rails can vary depending on factors such as market conditions, production techniques, and availability of raw materials.
- Q: What is the process of inspecting steel rails for internal defects?
- The process of inspecting steel rails for internal defects typically involves the use of non-destructive testing techniques such as ultrasonic testing or magnetic particle inspection. These methods allow inspectors to scan the surface of the rail for any hidden cracks, flaws, or other defects that may compromise its structural integrity. The inspection process generally requires specialized equipment and trained personnel to accurately identify and assess any potential internal issues in the steel rails.
- Q: How do steel rails differ from cast iron rails?
- Steel rails and cast iron rails differ in several ways. To begin with, steel rails are composed of an alloy of iron and carbon, known as steel. In contrast, cast iron rails consist solely of iron. This disparity in composition grants steel rails superior strength and durability compared to cast iron rails. Steel rails can endure heavier loads and higher speeds, rendering them more suitable for contemporary railway systems. Moreover, steel rails possess a more even structure in comparison to cast iron rails. Steel is manufactured using a controlled process, ensuring consistent quality and properties throughout the rail. Conversely, cast iron is formed by pouring molten iron into a mold, resulting in an irregular structure. This irregularity can lead to variations in strength and durability along the rail, making cast iron rails more susceptible to cracking and breakage. Another distinction lies in the weight. Generally, steel rails are lighter than cast iron rails of the same size and strength. This facilitates easier handling and transportation, reducing costs and improving efficiency during installation and maintenance. Furthermore, steel rails exhibit greater resistance to wear and tear than cast iron rails. Steel is more resistant to abrasion and impact, which are common causes of rail degradation. Consequently, steel rails boast a longer service life and require less maintenance. Lastly, steel rails have superior corrosion resistance compared to cast iron rails. Steel can be coated or treated with various protective layers to prevent rust and corrosion. Conversely, cast iron is more prone to rusting and necessitates more frequent maintenance to prevent corrosion. In conclusion, steel rails surpass cast iron rails in terms of strength, durability, uniformity, weight, resistance to wear and tear, and corrosion resistance. These advantages establish steel rails as the preferred choice for modern railway systems, offering enhanced safety, efficiency, and longevity.
- Q: What are the safety regulations for steel rail installation?
- The safety regulations for steel rail installation typically include ensuring proper alignment and spacing of the rails, securing the tracks to the sleepers or ties, conducting regular inspections and maintenance, implementing appropriate signaling and communication systems, and following specific procedures for welding or joining the rails. Additionally, safety measures may include providing adequate training and personal protective equipment for workers involved in the installation process and adhering to relevant local or national safety standards and guidelines.
- Q: What are the safety measures taken during steel rail construction?
- During steel rail construction, several safety measures are taken to ensure the protection of workers and the general public. These include implementing proper training programs for workers, providing them with personal protective equipment such as helmets, safety glasses, and gloves, conducting regular safety inspections of equipment and machinery, ensuring proper signage and barriers are in place to warn and redirect traffic, and adhering to strict protocols for handling, transporting, and installing steel rails. Additionally, safety protocols are followed to prevent accidents, such as proper communication between workers, regular maintenance of tools and equipment, and implementing emergency response plans in case of unforeseen incidents.
- Q: Can steel rails be used in underground tunnels?
- Yes, steel rails can be used in underground tunnels. Steel rails are commonly used in underground tunnels for railways or subway systems as they provide a durable and strong track system for the trains to run on. The steel rails are designed to withstand heavy loads, offer smooth movement, and ensure the safety and efficiency of the transportation system within the tunnel.
- Q: How are steel rails protected against vehicle collisions?
- Steel rails are protected against vehicle collisions through the installation of various safety measures, such as guardrails, warning signs, and level crossing barriers. These protective measures help to alert drivers to the presence of the railway, preventing accidental collisions and ensuring the safety of both vehicles and trains.
- Q: What is the expected fatigue life of steel rails?
- The expected fatigue life of steel rails can vary depending on factors such as the quality of the steel, the level of maintenance, and the intensity of usage. However, on average, steel rails are designed to have a fatigue life of around 20 to 40 years.
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Steel Light Rail Q235B, 55Q, Q345B, 50Mn, U71Mn, 900A, 1100, R260
- 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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