High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Specifications of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
Production Standard: GB 11264-89, DIN, AREMA, JIS, BS, UIC, etc.
Sizes: 9kg, 12kg, 15kg, 22kg, 30kg
Length: 6m-25m according to the requriements of the clients
Material: Q235B, 55Q, 900A, etc.
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
Usages of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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 High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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 High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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: What is the normal tolerance of High Quality Hot Rolled Light Steel Rail for Minas 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 20inches the steel beams of 6M?
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: How do steel rails contribute to noise reduction in trains?
- Steel rails contribute to noise reduction in trains in several ways. Firstly, steel is a dense and strong material, which allows for a smooth and stable surface for the train wheels to run on. This reduces the vibrations and impact between the wheels and the tracks, thereby minimizing noise production. Additionally, steel rails are designed with specific profiles, such as the "Vignole" rail profile, which helps to reduce noise. The curved shape of the rail profile helps to minimize the contact area between the wheels and the rail, resulting in less friction and noise generation. This design also helps to distribute the weight of the train more evenly, reducing the impact on the tracks and further reducing noise. Moreover, steel rails are subjected to regular maintenance to ensure they remain in optimum condition. This maintenance includes regular grinding and lubrication of the rails to reduce friction and noise. Grinding smoothens out any irregularities on the rail surface, while lubrication reduces the friction between the wheels and the rails, resulting in quieter operation. Furthermore, steel rails are often installed on resilient track systems, which incorporate elastic elements to absorb and dampen vibrations. This helps to further reduce noise by minimizing the transmission of vibrations from the rails to the ground. In summary, steel rails contribute to noise reduction in trains through their dense and strong nature, specific rail profiles, regular maintenance, and resilient track systems. These factors work together to minimize vibrations, friction, and impact, resulting in quieter train operations.
- Q: Are steel rails affected by vibrations caused by passing trains?
- Yes, steel rails are indeed affected by vibrations caused by passing trains. These vibrations can lead to various issues such as rail wear, fatigue, and even structural damage over time. Therefore, regular monitoring and maintenance of the rails is necessary to ensure their longevity and safety.
- Q: What are the different types of rail maintenance vehicles used with steel rails?
- There are several different types of rail maintenance vehicles used with steel rails. These vehicles are designed to perform various tasks that are necessary for the upkeep and maintenance of railway tracks. Here are some of the most common types: 1. Ballast Regulator: This vehicle is used to distribute and shape the ballast, which is the crushed stone or gravel that supports the railway tracks. It helps to maintain the proper alignment and stability of the tracks. 2. Tamping Machine: Tamping machines are used to pack the ballast underneath the sleepers, ensuring a stable and even track bed. These vehicles use hydraulic or pneumatic systems to apply pressure on the ballast, effectively compacting it. 3. Rail Grinder: Rail grinders are used to remove any irregularities or defects on the surface of the tracks. These vehicles consist of grinding stones or rotating discs that smooth out the rail surface, improving ride quality and reducing noise. 4. Rail Welding Machine: Rail welding machines are used to join two sections of rail together. These machines use electric or thermite welding techniques to create a strong and seamless connection between the rails. 5. Track Geometry Measurement Vehicle: These vehicles are equipped with specialized sensors and measuring equipment to assess the condition of the tracks. They collect data on parameters such as track alignment, gauge, and elevation, which helps identify any issues that need to be addressed. 6. Rail Inspection Vehicle: Rail inspection vehicles are used to visually inspect the tracks for any signs of damage or wear. These vehicles are equipped with cameras and sensors to detect defects such as cracks, corrosion, or loose fastenings. 7. Rail Cleaning Vehicle: These vehicles are used to remove debris, vegetation, and other foreign objects from the tracks. They help maintain a clean and obstruction-free railway environment, which is essential for safe and efficient train operations. These are just a few examples of the different types of rail maintenance vehicles used with steel rails. Each vehicle plays a vital role in ensuring the safety, reliability, and longevity of railway tracks, contributing to smooth and uninterrupted train services.
- Q: What are the different types of rail grinding techniques used with steel rails?
- There are primarily two types of rail grinding techniques used with steel rails: preventive grinding and corrective grinding. Preventive grinding involves regular grinding of the rail surface to remove small defects and maintain the desired rail profile. This technique helps to prevent the formation of more severe defects and prolongs the rail life. On the other hand, corrective grinding is performed to address specific defects like rail corrugation, surface cracks, or excessive wear. This technique aims to restore the rail profile and improve the ride quality and safety of the track.
- Q: How do steel rails handle changes in track maintenance requirements?
- Steel rails are highly durable and have the ability to handle changes in track maintenance requirements effectively. The inherent strength and stability of steel allow it to withstand heavy loads, extreme weather conditions, and frequent train movements without significant wear or damage. Additionally, steel rails can be easily replaced or repaired when necessary, ensuring that track maintenance requirements can be efficiently addressed as needed.
- Q: Can steel rails be used in areas with heavy snowfall?
- Yes, steel rails can be used in areas with heavy snowfall. Steel rails are designed to withstand extreme weather conditions, including heavy snowfall. They are durable and resistant to the weight and pressure of snow. Additionally, steel rails are often treated with anti-icing and anti-corrosion coatings to prevent snow and ice buildup, ensuring safe and reliable train operations even in snowy conditions. Proper maintenance and snow-clearing measures, such as snowplows and heating systems, are typically employed in areas with heavy snowfall to keep the tracks clear and minimize any potential disruptions.
- Q: Can steel rails be used for magnetic levitation (maglev) trains?
- No, steel rails cannot be used for magnetic levitation (maglev) trains. Maglev trains utilize electromagnetic forces to levitate and propel the train above the tracks, eliminating the need for wheels and reducing friction. This technology relies on the interaction between the magnets on the train and the electromagnets on the guideway. Steel rails are not suitable for maglev trains because they do not possess the necessary magnetic properties. Steel is a ferromagnetic material, meaning it can be magnetized but it does not retain its magnetism once the external magnetic field is removed. Maglev trains require strong and stable magnetic fields to achieve levitation and propulsion, which cannot be achieved with steel rails. To enable maglev technology, alternative materials or systems are used. One common approach is the use of superconducting magnets, which create intense magnetic fields without the need for a continuous power supply. These magnets are mounted on the train and interact with the guideway's electromagnets to achieve levitation and propulsion. In summary, steel rails are not compatible with maglev train systems due to their insufficient magnetic properties. Specialized technologies, such as superconducting magnets, are required to enable the magnetic levitation and propulsion that maglev trains rely on.
- Q: How do steel rails contribute to railway safety?
- Railway safety is enhanced by the presence of steel rails, which offer several advantages. Firstly, their exceptional strength and durability enable them to bear the weight of heavy trains, providing a stable and reliable track structure. This prevents derailments and guarantees safe high-speed travel, as the rails remain unaffected by the pressure, without bending or breaking. Secondly, the smooth and consistent surface of steel rails facilitates efficient train operation. This eliminates sudden jolts or vibrations that could potentially lead to accidents or damage to the train or tracks. Furthermore, the smooth surface ensures optimal contact between the train wheels and the rails, preventing any loss of traction or slipping. In addition, steel rails are highly resistant to wear and tear, even with heavy use. They are designed to endure constant contact and friction from the train wheels, minimizing the formation of defects or imperfections on the surface. Consequently, the risk of irregularities that could potentially cause accidents or disrupt train operations is reduced. Moreover, steel rails possess excellent heat resistance properties. They can withstand the extreme temperatures generated by the friction between the train wheels and the rails. This is particularly crucial in areas with high-speed trains or heavy traffic, as excessive heat can cause the rails to expand and warp, resulting in track deformations or derailments. The heat resistance of steel rails guarantees the stability and safety of the tracks for train operations. In conclusion, steel rails play a vital role in maintaining railway safety. Their strength, durability, smoothness, resistance to wear and tear, as well as their heat resistance properties, all contribute to safe and efficient train operations. By reducing the risk of accidents and ensuring a smooth flow of rail traffic, steel rails are indispensable for railway safety.
- Q: What are the common defects found in steel rails?
- Common defects found in steel rails include wear, fatigue cracks, head checks, shelling, squats, and corrugation.
- Q: What are the safety measures taken during steel rail construction?
- During steel rail construction, several safety measures are taken to ensure the well-being of workers and the overall success of the project. These measures include: 1. Personal Protective Equipment (PPE): All workers involved in steel rail construction are required to wear appropriate PPE at all times. This typically includes hard hats, safety glasses, high-visibility vests, steel-toed boots, and gloves. PPE helps protect workers from potential hazards such as falling objects and cuts. 2. Training and Education: Workers are provided with comprehensive training and education on the proper procedures and safety protocols associated with steel rail construction. This includes training on equipment operation, hazard identification, emergency response, and safe work practices. 3. Site Inspections: Regular site inspections are conducted to identify and address potential safety hazards. This includes inspecting equipment, tools, and machinery to ensure they are in good working condition and properly maintained. 4. Traffic Control: Steel rail construction often takes place near roadways, so proper traffic control measures are implemented to protect both workers and the general public. This may include setting up barriers, warning signs, and flagmen to direct traffic safely around the construction area. 5. Fall Protection: When working at heights, fall protection measures are put in place to prevent falls and minimize the risk of injuries. This includes the use of guardrails, safety harnesses, and safety nets. 6. Equipment Safety: All equipment used during steel rail construction undergoes regular inspections and maintenance to ensure it is in safe working condition. Operators are trained on the safe and proper use of equipment to prevent accidents and injuries. 7. Emergency Preparedness: Adequate emergency response plans are developed and communicated to all workers. This includes identifying emergency exits, evacuation routes, and providing training on first aid and CPR. 8. Communication: Effective communication is vital in ensuring safety during steel rail construction. Regular safety meetings and toolbox talks are conducted to discuss potential hazards, address concerns, and reinforce safe work practices. By implementing these safety measures, the risk of accidents and injuries is significantly reduced, creating a safer working environment for all involved in steel rail construction.
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High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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