Steel Light Rail wfith High Quality for Construction
- 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 wfith High Quality for Construction:
Production Standard: GB11264-89
Material: Q235, 55Q
Grade | Element(%) | ||||
C | Mn | S | P | Si | |
Q235 | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤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
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.
Applications of Steel Light Rail wfith High Quality for Construction:
Light Steel 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, for example:
railway, subway, transportation track, express, curve way, tunnel way.
Package & Delivery of Steel Light Rail wfith High Quality for Construction:
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
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.
Production flow of Steel Light Rail wfith High Quality for Construction:
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Images:
- Q: What are the different methods used for rail welding on steel rails?
- There are several methods used for rail welding on steel rails, each with its own advantages and disadvantages. 1. Thermite Welding: This is a commonly used method where a chemical reaction is used to generate intense heat to melt the ends of the rail and a pre-placed thermite mixture. The molten metal then solidifies to form a strong joint. Thermite welding is known for its high strength and durability. 2. Flash Butt Welding: This method involves clamping the two rail ends together and passing a high electric current through them. The heat generated by the resistance of the metal causes the rail ends to become molten, and they are then forged together under pressure. Flash butt welding provides a high-quality joint that is efficient and durable. 3. Gas Pressure Welding: In this method, the rail ends are heated using oxy-fuel flames until they reach a plastic state. Then, the rail ends are pressed together using hydraulic pressure. The heat and pressure create a fusion that results in a strong joint. Gas pressure welding is cost-effective and commonly used for routine maintenance and repairs. 4. Electric Arc Welding: This method involves using an electric arc to melt the rail ends and a consumable electrode, which provides the filler metal. The molten metal solidifies to form a joint. Electric arc welding is a versatile method that can be used for both field and factory welding, but it is less commonly used for rail welding due to its slower process and lower strength compared to other methods. 5. Magnetic Pulse Welding: This is a newer technique where a high-intensity magnetic field is used to accelerate one rail end towards the other. The impact generates heat, and the rail ends are fused together under pressure. Magnetic pulse welding is known for its speed and precision, but it is still being developed for rail welding applications. It is important to note that the choice of welding method depends on various factors, such as the type of rail, location, required strength, and welding equipment availability. Each method has its own advantages and limitations, and the selection should be based on the specific needs and requirements of the rail project.
- Q: What are the maintenance requirements for steel rails in cold climates?
- In cold climates, maintenance requirements for steel rails include regular inspections for cracks or corrosion caused by freezing temperatures. Additionally, snow and ice removal is crucial to ensure safe train operations. Lubrication of the rails is also necessary to prevent freezing and ensure smooth movement of the trains. Lastly, monitoring and addressing changes in track alignment caused by freezing and thawing of the ground is important to maintain track stability.
- Q: What are the design considerations for steel rails in high-speed rail systems?
- Some of the key design considerations for steel rails in high-speed rail systems include factors such as track alignment, rail profile and geometry, material selection, rail fastening systems, and maintenance and safety requirements. The track alignment needs to be designed to minimize curves and gradients to allow for smoother and faster train operations. Rail profile and geometry play a crucial role in ensuring stability, reducing wear and tear, and minimizing noise and vibrations. Material selection is important to ensure high strength, durability, and resistance to fatigue and corrosion. Rail fastening systems must provide reliable and secure attachment to the track structure while allowing for expansion and contraction. Lastly, regular maintenance and safety considerations are necessary to ensure the integrity of the tracks and to prevent accidents or failures that could compromise the safety and efficiency of the high-speed rail system.
- Q: What are the safety measures for workers during steel rail maintenance?
- To prevent accidents and safeguard the workers' well-being, it is crucial to implement safety measures during steel rail maintenance. Consider the following key safety measures: 1. Personal Protective Equipment (PPE): Workers must be equipped with suitable PPE, such as hard hats, safety glasses, ear protection, high-visibility clothing, gloves, and steel-toed boots. This gear effectively shields them from potential hazards on the job site. 2. Hazard Identification and Control: Regular inspections of the work area should be conducted to identify potential hazards like uneven surfaces, loose materials, or tripping hazards. Adequate measures, such as barricades, warning signs, or safety cones, should be implemented to prevent accidents. 3. Training and Supervision: Workers should undergo comprehensive training on safety procedures and protocols pertaining to steel rail maintenance. This training should cover topics like proper tool usage, emergency response, and safe work practices. Additionally, supervisors should be present to provide guidance and monitor adherence to safety guidelines. 4. Lockout/Tagout Procedures: Given that heavy machinery and equipment are involved in steel rail maintenance, workers must strictly follow lockout/tagout procedures. This ensures that machines are safely shut down, de-energized, and locked out before any maintenance work is carried out, effectively preventing accidental startup or release of stored energy. 5. Fall Protection: Working at heights is common in steel rail maintenance. Workers should utilize appropriate fall protection systems, such as harnesses and safety nets, when working on elevated surfaces or near edges. Installing guardrails or barriers is also essential to prevent falls. 6. Communication and Signaling: Proper communication among workers is vital to ensure that everyone is aware of ongoing activities and potential hazards. Signaling systems, like hand signals or radios, should be employed to convey important messages clearly and efficiently. 7. Ergonomics: Steel rail maintenance often involves repetitive tasks or heavy lifting. Employers should provide ergonomic training to workers and implement measures to minimize strain and injury. This can include using lifting aids, teaching proper lifting techniques, and scheduling regular breaks. 8. Emergency Preparedness: Workers should be trained in emergency procedures, including evacuation plans, first aid, and proper use of fire extinguishers. Emergency contact information should be readily available on the job site, and workers must be aware of the nearest medical facilities. By implementing these safety measures, employers can establish a safe working environment for workers during steel rail maintenance, reducing the risk of accidents and ensuring the health and well-being of their employees.
- Q: What are the weight restrictions for steel rails?
- Several factors, such as the specific type of rail, intended use, and condition of the rail line, can cause variations in the weight restrictions for steel rails. Steel rails are generally capable of supporting heavy loads and have high weight capacities. In freight rail applications, for instance, the weight restrictions for steel rails can range from 140 to 220 pounds per yard (or 69 to 109 kilograms per meter). These weight restrictions are in place to guarantee the rail's ability to safely bear the weight of trains and their cargo, preventing excessive wear or damage to the rail line. When planning and designing rail networks, rail operators and engineers must take these weight restrictions into account to ensure safe and efficient operations.
- Q: Why is the thermit reaction welded to rails instead of welded rails?
- Steel contains other added elements, while the thermit reaction produces only iron.
- Q: Can steel rails be used in heavy freight train operations?
- Yes, steel rails can be used in heavy freight train operations. Steel rails are commonly used in the construction of railway tracks due to their durability and strength. They are capable of withstanding the heavy loads and constant wear and tear associated with freight train operations. Steel rails are designed to distribute the weight of the train's load evenly, ensuring stability and safety during transportation. Additionally, steel rails are resistant to corrosion, which is crucial in maintaining the integrity of the tracks over time. Overall, steel rails are well-suited for heavy freight train operations and are widely used in the industry.
- Q: Can steel rails be used in underground or subway systems?
- Yes, steel rails can be used in underground or subway systems. Steel rails are commonly used in subway systems due to their strength, durability, and ability to withstand heavy loads. They provide a smooth and stable surface for the trains to run on, ensuring safe and efficient transportation. Additionally, steel rails can be easily maintained and replaced if necessary, making them a preferred choice for underground railway systems.
- Q: What are the safety standards for steel rail manufacturing?
- The safety standards for steel rail manufacturing are comprehensive and aim to ensure the highest level of safety for both workers and end-users. These standards are put in place to prevent accidents, promote quality control, and uphold the integrity of the steel rail products. One key safety standard in steel rail manufacturing is the adherence to specific material specifications. The steel used in rail production must meet certain minimum requirements, including strength, durability, and resistance to wear and tear. This ensures that the rails can withstand heavy loads and maintain their structural integrity over time. Another important safety standard is the implementation of quality control measures throughout the manufacturing process. This includes regular inspections, testing, and certification of the steel rails to ensure they meet the required standards. This helps identify any defects or weaknesses in the rails that could compromise their safety or performance. Safety standards also encompass the proper handling and storage of steel rails. Workers involved in the manufacturing process must be trained on safe handling practices to prevent accidents or injuries. Additionally, storage facilities must be designed to prevent damage to the rails and protect them from environmental factors that could impact their quality. The manufacturing process itself must adhere to safety protocols, including the use of appropriate machinery and equipment. Workers should be trained on the safe operation of these machines and provided with necessary personal protective equipment (PPE) to minimize the risk of accidents or injuries. Furthermore, safety standards in steel rail manufacturing involve the regular maintenance and inspection of rail tracks and infrastructure. This includes routine checks for signs of wear, damage, or deterioration that could pose safety hazards. Timely repairs and replacements are necessary to maintain the safety and functionality of the rail system. Overall, safety standards for steel rail manufacturing encompass various aspects, including material specifications, quality control, handling and storage, manufacturing processes, and maintenance. These standards aim to ensure the production of high-quality, durable, and safe steel rails that can withstand the demands of heavy transportation and contribute to a reliable and secure rail network.
- Q: What are steel rails made of?
- Steel rails are typically made of high-quality steel alloy, which is a combination of iron and carbon, along with small amounts of other elements such as manganese, silicon, and sometimes chromium.
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Steel Light Rail wfith High Quality for Construction
- 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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