Steel Heavy Rail with Multiple Specifications
- 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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Product Description of Steel Heavy Rail with Multiple Specifications:
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
Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.
Usages of Steel Heavy Rail with Multiple Specifications:
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 Steel Heavy Rail with Multiple Specifications:
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 Steel Heavy Rail with Multiple Specifications:
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: 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.
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: What are the safety measures for working on steel rail crossings?
- To ensure the well-being of workers and maintain overall safety in the area, it is important to follow several key safety measures when working on steel rail crossings. 1. Training and awareness: Workers involved in steel rail crossing projects must receive proper training on safety procedures, potential hazards, and emergency protocols. They should be familiar with their specific tasks and the associated risks. 2. Personal protective equipment (PPE): Adequate PPE should be worn by workers, including high-visibility clothing, hard hats, steel-toed boots, safety glasses, and gloves. This gear protects against falling objects, slips, trips, and contact with hazardous materials. 3. Traffic control and warning signs: Implementing effective traffic control measures is essential for the safety of workers and motorists. This entails using barricades, cones, flaggers, and warning signs to redirect traffic and inform drivers of ongoing work. The work area should be clearly marked, and workers should be cautious of approaching vehicles. 4. Communication and coordination: Maintaining clear communication among workers is crucial for a safe working environment. This involves having a designated supervisor or foreman who provides instructions and oversees the project. Workers should also understand hand signals and verbal commands for smooth coordination. 5. Equipment safety: All equipment used on steel rail crossings must be properly maintained and regularly inspected. Workers should receive training on the safe operation of machinery and tools. It is important to adhere to manufacturer guidelines and safety protocols when using heavy machinery or tools near rail crossings. 6. Hazard identification and mitigation: Before commencing work, a comprehensive assessment of potential hazards should be conducted. This includes identifying uneven surfaces, loose rails, or other structural issues that could pose risks. These hazards must be addressed and mitigated before work begins. 7. Emergency preparedness: Workers should be familiar with emergency procedures and have access to first aid kits, fire extinguishers, and other necessary emergency equipment. In the event of an accident or injury, workers should know how to respond and who to contact for immediate assistance. 8. Environmental considerations: Workers should be mindful of environmental concerns, such as potential spillage of hazardous materials or harm to wildlife. Proper containment and disposal methods must be followed to minimize any negative impact on the environment. By adhering to these safety measures, workers can minimize the risks associated with working on steel rail crossings and ensure a safe working environment for everyone involved.
- Q: How are steel rails protected against corrosion caused by water and moisture?
- Corrosion prevention or corrosion control is employed to safeguard steel rails from the detrimental effects of water and moisture. Various methods are utilized to ensure the durability and longevity of these rails. One prevalent approach involves the use of protective coatings, such as paint or epoxy. These coatings create a barrier between the steel surface and the surrounding environment, effectively preventing direct contact with water and moisture. Additionally, they seal any existing cracks or imperfections in the rail, further reducing the possibility of corrosion. Another method employed is galvanization, wherein a layer of zinc is applied to the steel rail through either a hot-dip galvanizing process or electroplating. The zinc acts as a sacrificial anode, corroding instead of the steel. This sacrificial process effectively prevents corrosion by sacrificing the zinc coating, rather than the rail itself. Regular maintenance and inspection are also crucial in safeguarding steel rails against corrosion. Periodic inspections are carried out to detect any signs of corrosion or damage, enabling timely repairs or replacement of affected sections. Additionally, routine cleaning and removal of debris from the rail surface help prevent moisture accumulation, thereby reducing the risk of corrosion. Moreover, proper drainage systems are implemented to ensure that water and moisture do not accumulate on or around the steel rails. This prevents prolonged exposure to moisture, which can accelerate the corrosion process. In conclusion, protective coatings, galvanization, regular maintenance, and proper drainage systems are employed to protect steel rails from corrosion caused by water and moisture. These measures minimize contact between the steel surface and corrosive elements, ensuring the long-term integrity and functionality of the rails.
- Q: What are the different methods of monitoring steel rail integrity?
- There are several methods used for monitoring steel rail integrity, including visual inspection, ultrasonic testing, magnetic particle testing, eddy current testing, and automated track inspection systems. These methods help detect flaws, cracks, and other defects in the rail, ensuring its safety and reliability.
- Q: How do steel rails handle changes in track alignment due to track settlement and vertical movement caused by nearby ground excavation?
- Steel rails are designed to handle changes in track alignment caused by track settlement and vertical movement due to nearby ground excavation. They are inherently flexible and can adjust to moderate variations in the track geometry. However, excessive settlement or vertical movement can lead to track misalignment and potential derailment, so regular maintenance and monitoring are essential to ensure safe and efficient rail operations.
- Q: How are steel rails inspected for rail foot defects?
- Steel rails are inspected for rail foot defects through a process called ultrasonic testing. This involves using specialized equipment that emits high-frequency sound waves to detect any hidden defects or cracks in the rail foot. The waves are able to penetrate the steel rail and bounce back to the equipment, providing a detailed analysis of its condition. This method ensures the safety and efficiency of the rail network by identifying any potential foot defects that could compromise the integrity of the track.
- Q: How do steel rails handle changes in track alignment due to track settlement and lateral movement caused by soil erosion?
- Steel rails are designed to handle changes in track alignment caused by track settlement and lateral movement due to soil erosion. The flexibility of steel rails allows them to adjust and accommodate these changes without compromising the overall stability and integrity of the track. Additionally, regular maintenance practices such as regrading and realignment help to mitigate the effects of track settlement and soil erosion, ensuring the safe and efficient operation of trains.
- Q: What is the average lifespan of a steel rail in a subway system?
- The average lifespan of a steel rail in a subway system can differ based on several factors, including the type of rail, the intensity of subway system usage, maintenance practices, and environmental conditions. Typically, steel rails in subway systems are built to endure for 25 to 50 years. Nevertheless, certain steel rails have been documented to surpass this lifespan thanks to appropriate maintenance and regular inspections. It should be emphasized that regular maintenance, such as grinding and replacing worn rails, is crucial for guaranteeing the endurance and safety of the rail infrastructure in a subway system.
- Q: How do steel rails affect train speed?
- The speed of trains is greatly influenced by steel rails, which play a vital role in determining their operational capabilities. The smooth and durable nature of steel rails allows trains to travel at high speeds, experiencing minimal friction and resistance. As a result, trains can accelerate and maintain a consistent speed, thereby reducing travel times. Moreover, steel rails serve as a reliable guide for trains, guaranteeing that they stay on track and follow a predetermined path. This aspect ensures efficient and secure movement, as the train remains on course without any deviations. Additionally, steel rails possess exceptional load-bearing capacity, enabling them to support the weight of heavy trains and their cargo. This strength and rigidity of the rails contribute to maintaining high speeds while upholding safety and stability. However, it is crucial to note that the condition of the steel rails is of utmost importance in maintaining optimal train speed. If the rails become worn out, damaged, or improperly maintained, it can have adverse effects on the train's speed. In such instances, trains may be required to reduce their speed to prevent accidents or derailments. In conclusion, steel rails play a critical role in determining the speed of trains, providing a smooth surface, stability, and the ability to bear heavy loads. Proper maintenance and upkeep of these rails are essential in ensuring optimal train speeds and safe transportation.
- Q: How do steel rails contribute to reducing noise pollution in railways?
- Steel rails contribute to reducing noise pollution in railways in several ways. Firstly, steel rails have a smooth surface which helps to minimize the friction between the train wheels and the tracks, resulting in reduced noise levels. Additionally, steel rails are more durable and less prone to wear and tear, which reduces the occurrence of track irregularities that can generate noise. Furthermore, steel rails are capable of effectively absorbing vibrations, which helps to decrease noise propagation. Overall, the use of steel rails in railways plays a significant role in reducing noise pollution and creating a quieter and more pleasant environment for both passengers and nearby communities.
- Q: What is the average cost of steel rail maintenance?
- The average cost of steel rail maintenance can vary depending on various factors such as the length of the rail, the condition it is in, the specific maintenance activities required, and the location. It is difficult to provide an exact figure without more specific details.
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Steel Heavy Rail with Multiple Specifications
- 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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