Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000000 m.t./month
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OKorder Financial Service
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Specifications of Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
Product Name: High Quality Steel Rail
Production Standard: GB, AREMA, JIS, DIN, EN, UIC, BS, etc.
Grade: Q235B, 55Q, 900A, 1100A, 50MN, U71MN, R260.
Place of Origin: China
Length: 6M-24M according to the requriements of the customers.
Grade | Element(%) | ||||
C
| Mn | S
| P
| Si
| |
55Q
|
0.50—0.60 |
0.70—1.00 |
≤0.050 |
≤0.045
|
0.15-0.35
|
Applications of Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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 Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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. Invoicing on theoretical weight or actual weight as customer request
8. Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.
Inspection of Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
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.
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.
Q3: What is the normal tolerance of Hot Rolled Mild Steel Angle Beams for Structures and for Buildings?
A3: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
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.
- Q: How are steel rails protected against chemical exposure?
- Steel rails are typically protected against chemical exposure through the application of protective coatings. These coatings act as a barrier between the rail surface and the chemicals, preventing direct contact and potential corrosion. Additionally, regular maintenance and inspection are carried out to identify and address any potential chemical exposure risks promptly.
- Q: How do steel rails handle different train weights?
- Effectively handling various train weights is the primary objective behind the design of steel rails. Due to the strength and durability of steel, it is considered an optimal material for rail tracks. Steel rails possess the capability to bear heavy loads without experiencing significant deformation or damage. The consideration of diverse train weights is taken into account during the design and construction of steel rails. These rails are crafted to endure the pressure exerted by trains, thereby evenly distributing the weight along the track. The even distribution of weight plays a crucial role in averting excessive stress on the rails, which could otherwise result in deformation or failure. Furthermore, the width and height of the rail profile are meticulously selected to provide stability and support for varying train weights. The rail profile ensures proper alignment and minimizes the risk of derailing, even when subjected to substantial loads. Additionally, regular inspections and maintenance of steel rails are conducted to ensure their integrity under different train weights. By conducting routine inspections, any indications of wear, damage, or fatigue are detected promptly. This enables timely repairs or replacements to be carried out before any significant issues arise. This proactive approach guarantees the safety and efficiency of rail transportation, regardless of the train weights. To conclude, the design and construction of steel rails are tailored to effectively handle different train weights. The strength, durability, and careful design of these rails enable them to support heavy loads while maintaining stability and safety. Regular inspections and maintenance further ensure the integrity of the rails, providing a reliable and efficient transportation system for trains of varying weights.
- Q: What is the process of straightening bent steel rails?
- To restore the original shape and structural integrity of bent steel rails, multiple steps are involved in the straightening process. To begin with, a thorough examination of the bent rail is conducted to assess the extent of the damage and determine the most suitable approach for straightening. This evaluation is crucial in identifying any additional issues, such as cracks or fractures, that may require attention during the process. Subsequently, a specialized hydraulic straightening press is utilized to apply controlled and gradual pressure to the bent section of the rail. This press is designed to distribute force evenly across the rail, minimizing the risk of further damage or distortion. Prior to straightening, it is common practice to heat the rail to enhance its malleability and facilitate the straightening process. Once the rail is appropriately positioned in the press, the hydraulic system is activated to gradually apply pressure to the bent section. The pressure is adjusted based on the severity of the bend and the specific type of rail being straightened. The objective is to gradually exert force until the rail regains its original shape without causing any additional harm. Throughout the straightening process, periodic heating of the rail may be necessary to maintain its malleability and prevent cracking. The method of heating employed depends on the type of rail and its specific requirements, with options including induction heating or oxy-acetylene torches. Following the straightening procedure, a thorough inspection is conducted to ensure that the rail meets the required specifications and standards. This inspection involves checking for any remaining deformities, cracks, or defects that may have occurred during the straightening process. Finally, the straightened rail often undergoes stress testing or non-destructive testing methods, such as ultrasonic or magnetic particle inspection, to further verify its structural integrity and suitability for use. In conclusion, the process of straightening bent steel rails is a meticulous and precise procedure that demands expertise, specialized equipment, and careful evaluation to successfully restore the rail to its original shape and strength.
- Q: How do steel rails handle changes in track alignment due to track settlement and lateral movement?
- Steel rails are designed to handle changes in track alignment caused by track settlement and lateral movement. They have flexibility and strength to accommodate these changes without compromising the stability and safety of the track. The rails are typically supported by ballast, which allows for minor adjustments in alignment. Additionally, regular maintenance and inspections are conducted to identify any issues and make necessary repairs to ensure the rails remain aligned and safe for train operations.
- Q: Can steel rails withstand extreme temperatures?
- Yes, steel rails can withstand extreme temperatures. Steel has excellent thermal conductivity and can handle both high and low temperatures without losing its structural integrity. Additionally, steel has a high melting point, making it resistant to deformation or weakening under extreme heat.
- Q: What are the potential risks associated with steel rail installation?
- Consideration should be given to several potential risks associated with the installation of steel rails. 1. Workers face safety hazards during the installation process, including accidents and injuries caused by the weight of the rails, heavy machinery usage, or improper handling and lifting techniques. There is also a risk of slips, trips, and falls while working on elevated surfaces or in challenging weather conditions. 2. Infrastructure damage can occur during steel rail installation when trenches are dug or holes are drilled for rail placement. This poses a risk to existing underground utilities, such as gas lines, water pipes, or electrical cables. Accidental damage to these components can disrupt essential services, necessitate costly repairs, and even result in dangerous situations like gas leaks or electrical hazards. 3. The installation process can have environmental impacts, such as vegetation removal, excavation, or earthmoving activities. Without proper erosion control measures, this can lead to soil erosion, habitat disturbance, and potential pollution of nearby water bodies. Additionally, the noise and vibrations generated during rail installation can negatively affect local wildlife and ecosystems. 4. Steel rail installation projects may encounter unexpected challenges, leading to cost overruns and delays. These challenges can include unforeseen ground conditions, permitting issues, or design errors. Delays in rail installation can disrupt transportation networks, impacting commuters, businesses, and overall economic activity. 5. Inadequate planning, design, or execution of steel rail installation can result in operational risks once the rail system is in use. These risks include track misalignment, excessive wear, or failure of the rail infrastructure, which can lead to derailments or service disruptions. Regular maintenance and inspection are crucial to mitigate these risks and ensure the rail system operates safely and efficiently. Proper planning, risk assessment, and implementation of appropriate safety measures are essential for project managers, engineers, and stakeholders involved in steel rail installation to identify and address these potential risks.
- Q: What is the process of replacing steel rails?
- The process of replacing steel rails typically involves assessing the condition of the existing rails, removing the old rails, preparing the track bed, and installing new rails. This is usually done using specialized equipment, such as cranes or track maintenance machines, to lift and position the rails accurately. The replacement process may also include adjusting the track alignment, securing the rails with fasteners, and ensuring proper gauge and level. It is crucial to follow industry standards and guidelines to ensure safe and efficient rail replacement.
- Q: What are the safety precautions for workers during steel rail welding?
- During steel rail welding, there are several important safety precautions that workers should follow to ensure their well-being. 1. Personal Protective Equipment (PPE): Workers must wear appropriate PPE, including flame-resistant clothing, safety goggles, gloves, and steel-toed boots. This will protect them from sparks, molten metal, and potential injuries. 2. Ventilation: Proper ventilation is crucial to minimize exposure to welding fumes and gases. Ensure that the work area is adequately ventilated, or use local exhaust ventilation systems to remove fumes and maintain clean air for the workers. 3. Welding Curtains or Screens: Install welding curtains or screens around the work area to shield nearby workers from arc radiation, sparks, and splatter. This will help prevent eye injuries and burns. 4. Fire Safety: Implement fire safety measures, including having fire extinguishers readily available and ensuring workers are trained in their usage. Remove flammable materials from the welding area and establish a clear evacuation plan in case of fire. 5. Proper Grounding: Ensure that the welding equipment and workpiece are properly grounded to prevent electric shock hazards. Inspect all cables and connections regularly to ensure they are in good condition. 6. Training and Certification: Workers should receive appropriate training on welding techniques and safety protocols before starting any welding tasks. Ensure that they are certified and competent to perform the specific welding operations required. 7. Precautions for Welding Hazards: Workers should be aware of potential hazards, such as arc flashes, electric shock, and burns. They should exercise caution while handling equipment, avoid touching live parts, and follow lockout/tagout procedures when necessary. 8. Regular Equipment Maintenance: Regularly inspect and maintain welding equipment to ensure it is in proper working condition. Faulty equipment can pose serious safety risks to workers, so prompt repairs or replacement may be necessary. 9. Emergency Preparedness: Have a well-equipped first aid kit on-site and ensure workers are trained in basic first aid procedures. Additionally, establish clear communication channels and emergency response protocols to address any accidents or injuries promptly. By adhering to these safety precautions, workers can significantly reduce the risk of accidents, injuries, and health hazards associated with steel rail welding.
- Q: Structural classification of rails
- The type of rail is expressed by the mass kilogram of rail length per meter. The rails used in China's railways are 75kg/m, 60kg/m, 50kg/m, 43kg/m and 38kg/m.
- Q: How are steel rails tested for durability?
- Steel rails are tested for durability through a rigorous process that involves various methods and techniques. One common testing method is the use of ultrasonic technology. Ultrasonic waves are transmitted through the rail, and any defects or abnormalities in the rail's structure can be detected based on the reflection and absorption of these waves. This allows engineers to identify any potential weaknesses or flaws in the rail that could lead to premature failure. Another testing method used is known as the fatigue testing. This involves subjecting the steel rail to repeated loading and unloading cycles, simulating the stress and strain that the rail would experience over its expected lifespan. By monitoring the rail's response to these cycles, engineers can determine its resistance to fatigue and estimate its durability. In addition to these methods, there are also visual inspections conducted regularly. This involves visually examining the rail for any visible signs of damage, such as cracks, fractures, or corrosion. Any abnormalities observed during these inspections are further investigated and, if necessary, repaired or replaced to ensure the rail's durability. Overall, the testing of steel rails for durability is a comprehensive process involving both non-destructive testing techniques like ultrasonic testing and physical testing such as fatigue testing. These tests help to ensure that the steel rails can withstand the demanding conditions of railway operations and maintain their integrity and safety over time.
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Hot Rolled Light Steel Rail for Warehouse ,Minas, Structures
- 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
OKorder Financial Service
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