Steel Heavy Rail GB2585-81 with High Quality
- 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
You Might Also Like
Specificaions of Steel Heavy Rail GB2585-81 with High Quality:
Production Standard: GB2585-81
Material: 50Mn, U71Mn
Grade | Element(%) | ||||
C | Mn | S | P | Si | |
50Mn | 0.48—0.56 | 0.70—1.00 | ≤0.035 | ≤0.035 | 0.17-0.37 |
U71Mn | 0.65—0.76 | 1.10—1.40 | ≤0.030 | ≤0.030 | 0.15-0.35 |
Sizes: 38kg, 43kg, 45kg, 50kg, 60kg
Length: 10m, 12m, 12.5m or as the requriement 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.
Usage & Applications of Steel Heavy Rail GB2585-81 with High Quality:
Heavy Steel 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.
For example: railway, subway, transportation track, express, curve way, tunnel way.
Packaging & Delivery of Steel Heavy Rail GB2585-81 with High Quality:
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 Ms Heavy 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 Heavy Rail GB2585-81 with High Quality:
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
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.
Images:
- Q:How are steel rails protected from damage caused by wildlife?
- Various measures are employed to safeguard steel rails from wildlife damage. One prevalent technique involves the implementation of wildlife exclusion fences or barriers. These structures are purposefully designed to prevent animals from accessing railway tracks, thus minimizing the risk of harm. Typically, these fences are constructed using materials that are challenging for animals to climb or burrow under, such as chain-link or woven wire mesh. Furthermore, in areas prone to wildlife crossings, specialized wildlife crossings or underpasses are often built to facilitate safe passage for animals without causing any harm. These crossings often incorporate elements of nature, like vegetation or water sources, to attract wildlife away from the tracks. Moreover, many railway companies have adopted monitoring systems to detect the presence of wildlife near the tracks. These systems utilize infrared or motion sensors to promptly alert train operators of any potential hazards. By being aware of wildlife's presence, train operators can take necessary precautions to avoid collisions or damage. Additionally, noise or visual deterrents may also be employed to discourage animals from approaching the tracks. These deterrents are specifically designed to startle or discourage animals, thereby reducing the likelihood of damage. In conclusion, a combination of measures including wildlife exclusion techniques, specialized crossings, monitoring systems, and deterrents work together to safeguard steel rails from wildlife-induced damage. These efforts prioritize both the safety of wildlife and the smooth functioning of the railway network.
- Q:How are steel rails protected against track settlements?
- Steel rails are protected against track settlements through several methods. The most common technique is the use of ballasted track systems, where a layer of crushed stone or gravel is laid beneath and around the rails. This ballast helps distribute the weight of the trains and prevents excessive settling. Additionally, periodic maintenance and inspections are conducted to identify and address any potential settlements. Finally, engineering techniques such as proper track alignment, regular tamping, and adjusting the ballast ensure the stability and longevity of the steel rails, minimizing the risk of track settlements.
- Q:Can steel rails be used in areas with high salinity?
- Areas with high salinity can utilize steel rails, but their durability and longevity may be impacted. The presence of saltwater and salt particles in the air, especially in coastal regions, can cause corrosion in the steel, weakening the rails over time and potentially compromising safety. To counteract the effects of high salinity, several measures can be implemented. One commonly employed method is using stainless steel or corrosion-resistant alloys for the rails. These materials possess higher resistance to corrosion, making them more appropriate for areas with high salinity. Another strategy is establishing a regular maintenance and inspection program. This includes cleaning the rails to eliminate salt deposits and applying protective coatings or paints that create a barrier against corrosion. Furthermore, maintaining proper drainage systems and regularly monitoring the rail conditions can help identify and address potential corrosion issues before they escalate. It is important to note that despite these efforts, the overall lifespan of steel rails in high salinity areas may still be shorter than those in low-salinity environments. Therefore, railway authorities and operators should carefully evaluate the salinity levels and associated risks prior to determining the suitability of steel rails in such areas.
- Q:What are the different types of steel used in rails?
- There are several different types of steel used in rails, each with its own unique properties and advantages. 1. Carbon steel: This is the most commonly used type of steel in rail production. It has a high carbon content, which gives it excellent strength and durability. Carbon steel rails are known for their ability to withstand heavy loads and intense pressure. 2. Alloy steel: This type of steel is made by adding various alloying elements, such as manganese, chromium, or nickel, to carbon steel. Alloy steel rails offer better resistance to wear and fatigue, making them suitable for high-traffic areas. They also have improved corrosion resistance compared to carbon steel rails. 3. Head-hardened steel: Head-hardened rails are made by heat-treating the head of the rail, resulting in a harder surface that can resist wear and deformation. This type of steel is used in areas where the rails experience high levels of stress and wear, such as curves and switches. 4. Heat-treated steel: Heat-treated rails undergo a controlled heating and cooling process to improve their strength, hardness, and resistance to wear. This type of steel is commonly used in high-speed rail systems, where the rails need to withstand the intense forces and friction generated by fast-moving trains. 5. Stainless steel: Stainless steel rails are made from an alloy that contains a high percentage of chromium, which provides excellent corrosion resistance. These rails are often used in coastal or humid areas where the risk of rust and corrosion is high. It's important to note that the choice of steel for rail production depends on various factors, such as the expected traffic volume, environmental conditions, and the specific requirements of the rail system. The selection of the appropriate steel type ensures the longevity and safety of the rail infrastructure.
- Q:What are the common sizes and dimensions of steel rails?
- The common sizes and dimensions of steel rails typically vary based on the specific application and region. However, in general, the most common sizes for steel rails used in railway tracks are 115 pounds per yard (57.1 kg/m) and 136 pounds per yard (67.4 kg/m). These rails usually have a standard length of 39 feet (11.8 meters) or 78 feet (23.8 meters). Additionally, the width of steel rails is often around 5.9 inches (150 mm), while the height can range from 5.5 inches (140 mm) to 7 inches (180 mm), depending on the rail's weight and usage.
- Q:How are steel rails maintained in curved railway tracks?
- Steel rails in curved railway tracks are maintained through a variety of methods to ensure their proper functioning and safety. One important aspect is regular inspections that are conducted to identify any signs of wear and tear, damage, or deviations from the expected shape and alignment of the rails. These inspections are typically performed by trained professionals who visually examine the rails and use specialized equipment to measure their geometry and detect any defects. If any issues are identified during these inspections, appropriate maintenance measures are taken promptly. This may involve grinding the rails to remove surface irregularities and restore the desired profile. Grinding helps to reduce friction between the train wheels and the rails, improving ride quality, reducing noise, and minimizing wear on both the wheels and the rails. In addition to grinding, other maintenance activities include adjusting the alignment and gauge of the rails. This ensures that the track remains within the specified tolerances, preventing excessive wear, and reducing the risk of derailments. The curvature of the rails is also carefully monitored to ensure it remains within the designed limits. To maintain the integrity of the rails, they may also undergo periodic ultrasonic testing. This non-destructive testing method uses high-frequency sound waves to detect internal flaws, such as cracks or fractures, that may not be visible on the surface. If any defects are found, appropriate measures are taken to repair or replace the affected sections of the rail. Regular lubrication is another essential maintenance practice for curved railway tracks. Lubricants, such as grease or oil, are applied to the rail surfaces to minimize friction and wear. This helps to prolong the lifespan of the rails and reduce maintenance needs. Furthermore, vegetation control is crucial to prevent vegetation from obstructing the tracks and causing damage to the rails. Regular trimming and removal of vegetation is carried out to ensure clear visibility and prevent any interference with the structural integrity of the rails. Overall, a combination of inspections, grinding, alignment adjustments, ultrasonic testing, lubrication, and vegetation control are key maintenance practices employed to ensure the safe and efficient operation of steel rails in curved railway tracks. These measures help to maintain the desired geometry, minimize wear, reduce friction, and enhance the overall performance and longevity of the tracks.
- Q:What is the weight capacity of steel rails?
- The weight capacity of steel rails varies depending on various factors such as the specific type of rail, its dimensions, and the design of the railway infrastructure. Generally, steel rails are designed to support heavy loads such as locomotives and freight cars, with typical weight capacities ranging from several tons to tens of tons per meter of rail.
- Q:How do steel rails withstand heavy loads?
- Steel rails are able to withstand heavy loads due to their unique properties and design. Firstly, steel is an extremely strong and durable material, making it ideal for withstanding heavy loads. It has a high tensile strength, allowing it to resist deformation or breakage under immense pressure. Additionally, steel rails are specifically designed to distribute the weight of the load evenly. They typically have a wide base and a tapered shape, which helps to spread the load over a larger area and prevent concentrated stress on any one point. This design also helps to reduce the risk of the rails sinking into the ground or becoming misaligned. Furthermore, steel rails are often supported by a solid foundation, such as concrete sleepers or ballast. This provides additional stability and helps to distribute the load even further. The combination of the strong steel material and the supportive foundation allows steel rails to withstand heavy loads without compromising their structural integrity. Moreover, steel rails undergo stringent quality control measures during manufacturing to ensure their strength and durability. They are tested for various factors, including their ability to carry heavy loads, resistance to wear and tear, and overall performance. This ensures that only rails meeting the necessary standards are used in high-load applications. In summary, steel rails are able to withstand heavy loads due to the inherent strength and durability of steel, their unique design that distributes the load evenly, the support provided by a solid foundation, and the strict quality control measures in place during manufacturing. These factors collectively enable steel rails to safely carry heavy loads for extended periods without significant damage or failure.
- Q:What is the role of steel rails in reducing train fuel consumption?
- The role of steel rails in reducing train fuel consumption is to provide a smooth and stable surface for the train wheels to roll on. This reduces friction and allows the train to move more efficiently, requiring less fuel to maintain speed and overcome resistance. Additionally, steel rails help to distribute the weight of the train evenly, minimizing the need for excessive power to propel the train forward.
- Q:What are the advantages of using steel rails in airport runways?
- There are several advantages of using steel rails in airport runways. Firstly, steel rails provide a smooth and stable surface, offering enhanced traction and reducing the risk of skidding during aircraft landings and takeoffs. Secondly, steel rails have a high load-bearing capacity, allowing them to support heavy aircraft without deformation or damage. Additionally, steel rails are resistant to wear and tear, ensuring durability and longevity even under heavy traffic conditions. Moreover, steel rails are easy to maintain, requiring minimal repairs and offering cost-effectiveness in the long run. Lastly, steel rails provide excellent visibility in low-light conditions, thanks to their reflective properties, which enhance safety during night operations. Overall, the use of steel rails in airport runways ensures efficient and safe aircraft movements, making them a preferred choice for many airports worldwide.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Steel Heavy Rail GB2585-81 with High Quality
- 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
Similar products
Hot products
Hot Searches
Related keywords
