Steel Light Rail Q235B 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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Specifications of Steel Light Rail Q235B with Multiple Specifications:
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
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 Light Rail Q235B 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 Light Rail Q235B 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.
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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.
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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: Can steel rails be used in curved sections of the track?
- Indeed, curved sections of the track can accommodate steel rails. Steel, renowned for its endurance, robustness, and resistance to deterioration, is a widely favored material for railway tracks. In the context of curved sections, steel rails can be skillfully manipulated and contoured to match the desired curve. These rails are produced with distinct profiles that enable them to seamlessly conform to the track's curvature. This guarantees precise alignment and secure locomotion of trains along curves. Moreover, steel rails furnish trains with stability and bolster, facilitating efficient and seamless operations even in curved track segments.
- Q: What are the dimensions of the base of steel rails?
- The dimensions of the base of steel rails typically vary depending on the type and standard being used. However, common dimensions for the base of steel rails range from 100 to 150 millimeters in width and 10 to 25 millimeters in thickness.
- Q: Are steel rails used in temporary tracks?
- Temporary tracks commonly utilize steel rails. Their durability and strength make them a favorable choice for accommodating heavy loads and frequent usage. Furthermore, steel rails offer easy adjustability, facilitating convenient installation and removal of the temporary tracks when required. Moreover, steel rails boast a lengthier lifespan in comparison to alternative materials, rendering them a cost-effective alternative for temporary track projects.
- Q: How do steel rails contribute to reducing train operating costs?
- Steel rails contribute to reducing train operating costs in several ways: 1. Durability: Steel rails are highly durable and can withstand heavy loads and constant use. This reduces the need for frequent repairs or replacements, resulting in lower maintenance costs over time. 2. Enhanced safety: Steel rails provide a stable and secure track structure, reducing the risk of derailments and accidents. This improves safety and reduces the costs associated with accidents, such as damage to the train and infrastructure, legal expenses, and potential compensation claims. 3. Fuel efficiency: Steel rails offer a smooth and reliable surface for train wheels to roll on, minimizing rolling resistance. This allows trains to maintain higher speeds with lower energy consumption, resulting in reduced fuel costs and improved operational efficiency. 4. Longevity: Steel rails have a long lifespan, often exceeding 30 years with proper maintenance. This longevity reduces the need for frequent replacements, saving both time and money. 5. Low maintenance requirements: Steel rails require relatively low maintenance compared to other track materials. They are resistant to weather conditions, such as extreme temperatures and corrosion, reducing the need for constant inspections and repairs. This helps to lower maintenance costs and allows for more efficient use of maintenance resources. 6. Improved reliability: Steel rails provide a consistent and predictable track surface, minimizing disruptions and delays caused by track defects. This improves the reliability of train operations, reducing associated costs such as penalties for late deliveries, customer dissatisfaction, and the need for alternative transportation arrangements. Overall, the use of steel rails contributes to reducing train operating costs by providing a durable, safe, fuel-efficient, and low-maintenance track infrastructure. This allows for more efficient and reliable train operations, ultimately resulting in cost savings for railway companies.
- Q: What are the safety measures for workers during steel rail repairs?
- During steel rail repairs, workers should follow several safety measures to minimize the risk of accidents and ensure their well-being. These measures include wearing appropriate personal protective equipment (PPE) such as hard hats, safety glasses, high-visibility clothing, steel-toed boots, and gloves. Workers should also be trained on proper techniques for manual handling and lifting heavy objects, as well as how to safely operate any machinery or tools involved in the repair process. Additionally, the work area should be well-lit, and proper signage should be in place to warn others of potential hazards. Regular inspections of equipment and tools should be conducted, and workers should be encouraged to report any safety concerns or incidents immediately. Overall, adhering to these safety measures can help protect workers during steel rail repairs and prevent injuries.
- Q: How are steel rails connected in continuous welded rail tracks?
- Continuous welded rail tracks utilize a process called welding to connect steel rails, ensuring a seamless and uninterrupted track that offers a smoother train ride and reduces maintenance requirements. To initiate the process, the two rail ends are aligned and leveled to ensure proper connection. Any dirt, rust, or impurities that could hinder the welding process are removed from the ends. The commonly employed technique, known as "flash-butt welding," is then utilized to join the rail ends. This involves heating the ends with an electric current until they reach a molten state. Once melted, the ends are pressed together under high pressure, creating a robust and long-lasting bond. To fill any gaps between the rail ends, a weld metal called "thermite" is often used during the welding process. Thermite consists of powdered metals, typically aluminum and iron oxide, which react exothermically when ignited. This reaction generates intense heat, melting the metals and creating a molten pool that fills the gaps. Once the welding is completed, the molten metal cools and solidifies, creating a continuous and sturdy connection between the rail ends. The resulting weld is often stronger than the rails themselves, ensuring the track's integrity and enabling safe high-speed train travel. It is important to note that regular inspections and proper maintenance are essential for continuous welded rail tracks. These measures help identify any potential defects or damage that could impact the connection between the steel rails.
- Q: How are steel rails protected from damage caused by rockfalls?
- Steel rails are protected from damage caused by rockfalls through various measures such as installing rockfall barriers or fences along the railway track, conducting regular inspections to identify potential hazards, implementing slope stabilization techniques, and using specialized equipment to remove loose rocks or debris.
- Q: How do steel rails handle extreme temperatures?
- Steel rails are effectively designed to withstand extreme temperatures. The unique properties of steel allow it to expand and contract without suffering significant damage or deformation when the temperature changes. When exposed to high temperatures, steel rails expand due to thermal expansion, which is the material's tendency to expand when heated. This expansion is accommodated by creating gaps between rail segments, known as expansion joints. These joints allow the rails to elongate without buckling or warping. Conversely, in extremely cold temperatures, steel rails contract. However, steel has a relatively low coefficient of thermal expansion, meaning it contracts at a slower rate than other materials. This characteristic prevents the rails from cracking or breaking in freezing conditions. Furthermore, steel rails are often made from specially formulated alloys that enhance their performance under extreme temperatures. These alloys are stronger and more durable, enabling the rails to withstand the stresses caused by temperature fluctuations. To further improve their ability to handle extreme temperatures, steel rails undergo various heat treatments during manufacturing. These treatments enhance the steel's resistance to temperature-related deformations and improve its overall mechanical properties. In conclusion, steel rails are designed to handle extreme temperatures by leveraging the properties of steel, such as its ability to expand and contract without significant damage. The design incorporates expansion joints to accommodate thermal expansion and alloys that enhance performance in extreme conditions. Through meticulous manufacturing processes, steel rails provide a safe and reliable transportation infrastructure, even in the face of extreme temperature variations.
- Q: How do steel rails handle the effects of heavy loads on bridges and tunnels?
- Steel rails are designed to withstand the effects of heavy loads on bridges and tunnels due to their high strength and durability. They distribute the weight of trains or vehicles evenly, minimizing stress concentration on specific points. This allows them to effectively handle the heavy loads and maintain stability, ensuring the safe and efficient operation of transportation systems.
- Q: What is the role of steel rails in reducing train vibrations?
- Steel rails play a crucial role in reducing train vibrations by providing a smooth and stable surface for the train's wheels to roll on. The high tensile strength and durability of steel rails absorb and distribute the vibrations caused by the train's movement, preventing excessive shaking and reducing noise levels. Additionally, the precise alignment and maintenance of steel rails help to minimize any irregularities or imperfections that could contribute to vibrations, ensuring a comfortable and efficient train ride.
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Steel Light Rail Q235B 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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