High Quality Light Steel Rail for Structure Q235, 55Q

High Quality Light Steel Rail for Structure Q235, 55Q System 1

High Quality Light Steel Rail for Structure Q235, 55Q

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering High Quality Light Steel Rail for Structure Q235, 55Q at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

High Quality Light Steel Rail for Structure Q235, 55Q 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.

Product Advantages:

OKorder's High Quality Light Steel Rail for Structure Q235, 55Q are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Description of High Quality Light Steel Rail for Structure Q235, 55Q:

Specifications of High Quality Light Steel Rail for Structure Q235, 55Q

Production Standard: GB11264-89

Material: Q235, 55Q

Grade

Element(%)

Q235

0.12—0.20

0.3—0.7

≤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

Ms Light Steel Rail Q235,55Q

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.

Package & Delivery of Ms Light Steel Rail Q235, 55Q

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

Ms Light Steel Rail

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.

Ms Light Steel Rail Q235,55Q

5. Delivered by container or bulk vessel

Ms Light Steel Rail

6. Delivery Time: All the High Quality Light Steel Rail for Structure Q235, 55Q 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 Ms Light Steel Rail Q235, 55Q

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Inspection of Ms Light Steel Rail Q235, 55Q

We will send the MTC of the factory to the clients directly which contains the anlisis of the heat, chemiqual composition, phisical characteristicas, etc.

FAQ:

Q1: What is the normal tolerance of High Quality Light Steel Rail for Structure Q235, 55Q?

A1: Normally 3%-5%, but we can also produce the goods according to the customers' requests.

Q2: Can fit in the containers of 20fts the steel beams of High Quality Light Steel Rail for Structure Q235, 55Q?

A2: No proble, we can put them into the containers in the form sideling.

Q3: The products are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

Q: Are steel rails used in all types of railway tracks?: No, steel rails are not used in all types of railway tracks. While steel rails are commonly used in most modern railway tracks due to their durability, strength, and ability to handle heavy loads, there are other types of railway tracks that use different materials. For example, some light rail systems or tramways may use tracks made of concrete or even wood. Additionally, older railway tracks in certain regions might still have tracks made of iron or other materials. The choice of track material depends on factors such as the type of train, the weight it carries, the speed it travels, and the specific requirements of the railway network.

Q: How are steel rails affected by changes in train axle loads?: Steel rails are significantly affected by changes in train axle loads. The axle loads of trains refer to the weight that each axle exerts on the rails. When these loads increase, it puts additional stress on the steel rails, which can lead to various effects. One immediate impact of increased axle loads is increased wear and tear on the rails. The higher the axle loads, the greater the pressure exerted on the rails, causing them to experience more friction and abrasion. Over time, this constant pressure can lead to rail wear, resulting in deformation and even cracks on the rail surface. Moreover, higher axle loads can also cause increased rail deflection. Deflection refers to the bending or flexing of the rail under load. When the axle loads are heavier, the rails are more likely to deflect, which can result in uneven distribution of the load across the rail surface. This uneven distribution can further exacerbate wear and tear and potentially lead to rail deformation or failure. Another significant factor affected by changes in axle loads is fatigue. As the axle loads increase, the cyclic loading on the rails intensifies. This cyclic loading, combined with the constant stress from the weight of the train, can induce fatigue cracks in the steel rails. These cracks can propagate and eventually lead to rail failure if not detected and repaired in a timely manner. Additionally, changes in train axle loads can also impact the overall stability of the track. Higher axle loads increase the risk of track settlement and misalignment. Settlement occurs when the track sinks or shifts due to excessive pressure, potentially causing irregularities in the track. Misalignment can also occur if the rail shifts or twists under heavy axle loads, affecting the geometry of the track and compromising its stability. In conclusion, changes in train axle loads have a significant impact on steel rails. Increased axle loads result in higher wear and tear, increased rail deflection, fatigue cracks, and potential stability issues. Therefore, it is crucial for railway operators and maintenance teams to carefully monitor and manage axle loads to ensure the long-term integrity and safety of the rail infrastructure.

Q: What types of fasteners are used with steel rails?: The types of fasteners commonly used with steel rails include rail clips, bolts, spikes, and fishplates.

Q: What are the different methods used for rail grinding on steel rails?: Rail grinding on steel rails is commonly done using various methods. These methods encompass: 1. Profile grinding: To meet specific requirements, the rail is ground to a particular profile, such as a specific curve or angle. This ensures that the rail meets the necessary specifications for smooth train operation and safety. Profile grinding reduces noise, vibration, and rail wear. 2. Preventive grinding: As a maintenance measure, this method aims to prevent defects and irregularities on the rail surface. Regular grinding smoothens out potential defects and rough areas, prolonging the rail's lifespan and enhancing overall track performance. 3. Corrective grinding: This method addresses specific rail issues, including removing surface defects, correcting rail corrugations, or eliminating localized wear. It is performed in response to identified problems, aiming to restore the rail to its original condition and ensure safe train operation. 4. Spot grinding: Rather than grinding the entire rail, this targeted approach focuses on specific problematic spots, such as areas with excessive wear, cracks, or welds. Spot grinding provides a precise solution to localized issues. 5. Rail milling: A newer technique that involves using a milling machine to remove a thin layer of metal from the rail surface. Rail milling is typically utilized for severe rail defects or when re-profiling is required. Compared to traditional grinding methods, rail milling offers a more precise and consistent outcome. Each of these methods possesses its own advantages and is selected based on the rail and track's specific requirements. The ultimate objective of rail grinding is to maintain a smooth and even rail surface, ensuring safe and efficient train operations.

Q: How do steel rails handle changes in track alignment due to temperature variations?: Steel rails handle changes in track alignment due to temperature variations by allowing for expansion and contraction. Steel has a high coefficient of thermal expansion, meaning it expands as it gets warmer and contracts as it cools down. To accommodate these changes, rail tracks are designed with small gaps between the rail sections called expansion joints. These joints allow the rails to expand and contract freely without causing buckling or warping. Additionally, rail fastenings and clips are designed to provide some flexibility, allowing the rails to shift slightly while maintaining stability. Overall, steel rails are engineered to withstand temperature variations and maintain proper track alignment to ensure safe and efficient train operations.

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 mountainous or hilly terrains?: Indeed, mountainous or hilly terrains can make use of steel rails. Renowned for their strength and durability, steel rails prove to be fitting for diverse terrains, encompassing mountainous or hilly regions. They possess the ability to endure the weight and force applied by trains, thus establishing stability and ensuring safety. Furthermore, steel rails can be specifically engineered to accommodate the bends and inclines frequently encountered in mountainous or hilly landscapes, guaranteeing seamless and efficient train operations. By employing appropriate engineering and construction methods, steel rails adeptly maneuver through the demanding topography of such terrains.

Q: How do steel rails contribute to reducing train travel time?: Steel rails contribute to reducing train travel time in several ways. Firstly, steel rails provide a smooth and stable surface for trains to run on, minimizing friction and allowing trains to travel at higher speeds. Secondly, steel rails are durable and require less maintenance compared to other materials, ensuring uninterrupted train operations. Additionally, the strength and resilience of steel rails allow for heavier loads, enabling trains to carry more passengers or cargo in a single trip. Overall, the use of steel rails in train infrastructure plays a crucial role in improving efficiency and reducing travel time.

Q: How are steel rails protected from sabotage or terrorism attacks?: Steel rails are protected from sabotage or terrorism attacks through various measures. These include regular inspections and maintenance to identify and repair any potential vulnerabilities, the use of advanced technology like surveillance systems and motion detectors to monitor the rail network, security personnel patrolling key areas, and collaboration with law enforcement agencies to enhance security protocols. Additionally, intelligence gathering and analysis help identify potential threats, allowing for proactive measures to be taken to prevent attacks.

Q: What are the safety measures for working on curved steel rail tracks?: To ensure the safety of workers and the efficiency of the project, specific safety measures must be followed when working on curved steel rail tracks. Consider the following important safety measures: 1. Comprehensive training is necessary for workers to understand the challenges of curved tracks, work safely on them, and properly use equipment. 2. Personal Protective Equipment (PPE) is essential, including safety helmets, high-visibility clothing, safety footwear, protective gloves, and safety glasses. Additional gear may be required for specific tasks. 3. Before starting work, conduct a thorough risk assessment to identify hazards, evaluate risks, and develop control measures. Address potential risks like tripping or falling on curved tracks. 4. Regularly inspect and maintain equipment used on curved tracks, ensuring they are in good working condition and suitable for use. 5. Properly align curved tracks to prevent accidents or derailments. Promptly address any deviations or irregularities. 6. Implement fall protection measures for work at heights, such as safety harnesses, guardrails, or safety nets. 7. Establish clear and effective communication between workers using hand signals, radios, or other devices. Place clear signage indicating hazards or restricted areas. 8. Train workers in emergency procedures specific to working on curved tracks. Conduct regular drills and exercises to ensure preparedness. By following these safety measures, workers can minimize risks and create a safe working environment on curved steel rail tracks.

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