Steel Heavy Rail
- Ref Price:
-
- Loading Port:
- Tianjin Port, China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 Tons m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
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Specifications of Steel Heavy Rail
Sizes: 38kg, 43kg, 45kg, 50kg, 60kg.
Production Standard: GB2585-81, DIN, AREMA, JIS, BS, UIC, etc.
Material: 50MN, U71MN, 900A, 110A, etc.
Length: 6m-25m according to the requriements of the clients
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 Heavy Rail
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.
Tunnel way, curve way, railway, subway, transportation track, express, etc.
Package & Delivery of Steel Heavy Rail
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, size, length, grade, 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
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.
Production flow of Steel Heavy Rail
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
- Q: Are steel rails vulnerable to corrosion?
- Yes, steel rails are vulnerable to corrosion. Corrosion is a natural process that occurs when steel is exposed to moisture and oxygen over time. This can be particularly problematic for steel rails as they are constantly exposed to the elements, including rain, snow, and humidity. Additionally, the presence of contaminants such as chloride ions, which are commonly found in coastal areas or from deicing salts, can accelerate the corrosion process. Corrosion weakens the steel rails, leading to potential structural issues and reduced lifespan. To mitigate corrosion, various measures are taken, such as applying protective coatings, utilizing corrosion-resistant alloys, and implementing regular maintenance and inspection programs.
- Q: How are steel rails protected against wear caused by train wheels?
- Steel rails are protected against wear caused by train wheels through various methods. One common method is the use of regular maintenance practices like grinding and lubrication, which helps to smooth out any irregularities on the rail surface and reduce friction between the wheels and rails. Additionally, rails are often made of high-quality steel that is resistant to wear and fatigue. Reinforcement materials like manganese or carbon can also be added to the steel to enhance its durability. Furthermore, train wheels are designed with specific profiles to distribute the load evenly, reducing concentrated wear on the rails.
- Q: How are steel rails manufactured to exact specifications?
- Steel rails are manufactured to exact specifications through a precise and methodical process that involves several steps. The first step is the selection of high-quality steel, usually a specific grade of steel with desired characteristics such as strength and durability. Once the steel is chosen, it undergoes a rigorous quality control process to ensure it meets the required standards. The next step involves the shaping of the steel into rails. This is typically done through a process called rolling, where the steel is passed through a series of rollers that gradually shape it into the desired rail profile. These rollers are carefully designed and calibrated to ensure the rail is formed accurately and precisely. During the rolling process, the steel is heated to a specific temperature to make it more malleable and easier to shape. The temperature is closely monitored to ensure it remains within the desired range. After the rolling process, the rails are cooled gradually to prevent any distortion or stress within the steel. Once the rails are formed, they undergo a thorough inspection to ensure they meet the exact specifications. This inspection involves measuring various parameters such as dimensions, weight, and surface quality. Advanced technologies like laser scanning and ultrasonic testing may be employed to detect any defects or deviations from the required specifications. If any discrepancies are found, the rails may undergo additional processing, such as straightening or heat treatment, to correct the issues. This ensures that the final product meets the exact specifications and quality standards set by the industry. Throughout the manufacturing process, stringent quality control measures are implemented to guarantee the rails' conformity to the specified standards. This includes regular testing and monitoring of the steel's chemical composition, mechanical properties, and overall integrity. Additionally, the manufacturing facilities are often certified by recognized quality management systems to ensure consistent adherence to the required specifications. In conclusion, the manufacturing of steel rails to exact specifications involves careful selection of high-quality steel, precise shaping through rolling, thorough inspections, and rigorous quality control measures. This meticulous process guarantees that the final product meets the specific requirements and ensures the safety and efficiency of railway systems.
- Q: How are steel rails recycled?
- Steel rails are typically recycled through a multi-step process that involves dismantling, sorting, shredding, and melting. First, the rails are removed from the tracks and any attachments are detached. Then, they are sorted based on their composition and quality. Next, the rails are shredded into smaller pieces to facilitate the melting process. Finally, the shredded steel is melted down in a furnace and transformed into new steel products, such as construction materials or automotive parts.
- Q: What are the common maintenance activities for steel rails?
- Common maintenance activities for steel rails include regular inspection, cleaning, lubrication, and repair. Regular inspection is essential to identify any signs of wear, damage, or misalignment of the rails. This can be done through visual inspection or by using specialized equipment such as ultrasonic testing or track geometry cars. Inspections help detect issues like cracks, breaks, or loose fasteners that may compromise the safety and efficiency of the rail system. Cleaning is another important maintenance activity for steel rails. Dirt, debris, and other foreign materials can accumulate on the rails, leading to increased friction and potential damage. Regular cleaning, using methods like brushing or high-pressure water spraying, helps maintain smooth and clean rail surfaces. Lubrication is crucial to reduce friction and wear between the steel rails and train wheels. Lubricants are applied to the rail surfaces to minimize frictional resistance and prevent excessive wear. This not only improves the efficiency of train operations but also extends the lifespan of the rails. Repairing any damage or defects found during inspections is a critical maintenance activity. Depending on the severity of the issue, repairs may involve replacing damaged sections of the rail, tightening loose fasteners, or welding cracks. Prompt repairs ensure the integrity and safety of the rail system and prevent further damage. In addition to these activities, regular track maintenance, such as tamping and realignment of the rails, is necessary to ensure a stable and smooth track structure. This helps maintain proper alignment, reduce track irregularities, and minimize the risk of derailments. Overall, implementing these common maintenance activities for steel rails is essential to ensure the safe and efficient operation of railway systems.
- Q: Are steel rails prone to rail breakages?
- Yes, steel rails are prone to rail breakages, although the frequency of such incidents is relatively low. Various factors such as fatigue, wear and tear, and extreme weather conditions can contribute to rail breakages. However, proper maintenance and regular inspections help to minimize the risk and ensure the safety and reliability of the rail network.
- Q: How are steel rails inspected for wear and tear?
- Steel rails are inspected for wear and tear through various methods such as visual inspections, ultrasonic testing, and measurements of rail profiles.
- Q: Can steel rails be customized for specific applications?
- Yes, steel rails can be customized for specific applications. They can be modified in terms of length, width, and thickness to meet the requirements of different rail systems and track designs. Additionally, steel rails can also be treated with various coatings or alloys to enhance their durability, resistance to corrosion, and overall performance in specific environments.
- Q: What is the impact of steel rails on train braking distance?
- The impact of steel rails on train braking distance cannot be underestimated. Steel rails serve as a smooth and long-lasting surface for trains to travel on, but they also have a direct effect on the braking capabilities of trains. The high coefficient of friction exhibited by steel rails greatly benefits train wheels by providing exceptional traction. This allows trains to brake efficiently and come to a halt within a reasonable distance. The friction generated between the steel rails and train wheels plays a vital role in decelerating the train and regulating its speed during braking. Moreover, steel rails are meticulously designed to endure the weight and forces exerted by trains. Their robustness ensures that they can withstand the immense pressure exerted on them during braking, providing the train wheels with a reliable surface to grip onto. Consequently, this enhances the overall efficiency of the braking system. Nevertheless, several factors can impact the influence of steel rails on train braking distance. The condition of the steel rails is of utmost importance. If the rails are worn out, damaged, or contaminated with debris, the traction between the wheels and rails diminishes, resulting in longer braking distances. Furthermore, weather conditions also have a significant effect on braking distance on steel rails. Wet or icy rails reduce the friction between the wheels and rails, making it more challenging for trains to brake effectively. To counteract this, special measures, such as the application of sand or anti-icing agents, are implemented during such weather conditions to improve traction and diminish braking distances. In conclusion, the impact of steel rails on train braking distance is undeniable. They offer the necessary traction and durability for trains to brake effectively. However, factors like rail condition and weather conditions can influence braking performance. Thus, regular maintenance and appropriate measures during adverse weather conditions are essential to ensure safe and efficient train braking.
- Q: How are steel rails protected against ultraviolet (UV) radiation?
- Steel rails are typically protected against ultraviolet (UV) radiation through the application of specialized coatings or paint that contain UV-absorbing or reflecting agents. These coatings act as a barrier, preventing direct exposure of the steel to UV rays and reducing the potential for degradation or corrosion.
PU-THEC,a well-known enterprise specializing in the production and sales of high-grade rails. Our main product is steel sheet piling, heavy rail etc.
Since the establishment of our company, we have been devoted to providing our customers with qualify products and developing new items for different countries according different standards.
1. Manufacturer Overview
| Location | Anshan, China |
| Year Established | 2009 |
| Annual Output Value | Above US$ 650 Million |
| Main Markets | Middle East; Asia; South America; Africa; Oceania |
| Company Certifications | ISO9001:2008 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin; Qingdao |
| Export Percentage | 50% - 70% |
| No.of Employees in Trade Department | 21-30 People |
| Language Spoken: | English; Chinese; |
| b) Factory Information | |
| Factory Size: | Above 300,000 square meters |
| No. of Production Lines | Above 10 |
| Contract Manufacturing | OEM Service Offered |
| Product Price Range | High; Average |
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Steel Heavy Rail
- Ref Price:
-
- Loading Port:
- Tianjin Port, China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 Tons m.t.
- Supply Capability:
- 1000 Tons Per Month 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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