Ms Heavy Steel Rail 50Mn, U71Mn
- Ref Price:
-
- Loading Port:
- Qingdao Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 1000000MT/YEAR m.t./month
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Specificaions of Ms Heavy Steel Rail 50Mn, U71Mn
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 Ms Heavy Steel Rail 50Mn, U71Mn
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 Ms Heavy Steel Rai 50Mn, U71Mn
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 Ms Heavy Steel Rail 50Mn, U71Mn
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
Inspection of Ms Heavy Steel Rail 50Mn, U71Mn
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.
- Q: How are steel rails protected against excessive vibrations?
- Several methods are utilized to protect steel rails against excessive vibrations. Resilient fastenings or rail pads are one of the primary approaches employed. These materials are placed between the rail and the fastening system to absorb and dissipate vibrations generated by passing trains. By acting as a cushion, resilient fastenings reduce the impact and vibrations transmitted to the rail. Another technique involves the use of ballast, a layer of crushed stones beneath the railway tracks. This ballast functions as a shock absorber, absorbing vibrations and evenly distributing the load of passing trains. Its presence aids in stabilizing the rails and minimizing excessive vibrations. In order to prevent excessive vibrations, regular maintenance and inspection of the rails are crucial. Any defects, such as cracks or damaged sections, are promptly identified and repaired. By ensuring the rails are well-maintained, the risk of vibrations is minimized. Furthermore, the design of the rail system itself plays a vital role in mitigating excessive vibrations. The alignment, curvature, and elevation of the tracks are carefully planned to reduce the occurrence and impact of vibrations. Employing proper track design techniques, such as providing transition curves, also helps in minimizing the vibrations caused by train movements. Ultimately, a combination of resilient fastenings, ballast, regular maintenance, and thoughtful rail system design work together to safeguard steel rails against excessive vibrations, ensuring the safe and efficient operation of railways.
- Q: How are steel rails protected from impact damage?
- Steel rails are protected from impact damage through various measures. One common method is the use of resilient materials such as rubber or polyurethane pads placed between the rail and the supporting structure. These pads absorb some of the impact energy and distribute it over a larger area, reducing the stress on the rail. Another method is the application of impact-resistant coatings on the surface of the rail. These coatings are typically made of materials such as epoxy or polyurethane, which provide a protective layer that can absorb and disperse the energy from impacts. In addition, steel rails are often designed to have a certain degree of flexibility to withstand impact forces. This flexibility allows the rail to absorb some of the energy from impacts and distribute it along the length of the rail, reducing the risk of damage. Regular maintenance and inspections are also crucial in protecting steel rails from impact damage. Inspections can identify any potential issues, such as loose or damaged components, and allow for timely repairs or replacements to be made. Overall, a combination of resilient materials, impact-resistant coatings, flexible design, and regular maintenance are employed to protect steel rails from impact damage and ensure their longevity and safety.
- Q: Can steel rails be used in railway systems with sharp curves?
- Yes, steel rails can be used in railway systems with sharp curves. However, the design and installation of these rails need to consider factors such as the radius of the curve, the speed of the trains, and the weight of the rolling stock. Specialized techniques and technologies, such as bending the rails to match the curve or using flange lubrication, are often employed to ensure safe and efficient operation on curved tracks.
- Q: How are steel rails protected against corrosion caused by water and moisture?
- Steel rails are protected against corrosion caused by water and moisture through a process known as corrosion prevention or corrosion control. There are several methods used to protect steel rails from corrosion, ensuring their durability and longevity. One common method is the application of a protective coating, such as paint or epoxy. These coatings act as a barrier between the steel surface and the surrounding environment, preventing water and moisture from coming into direct contact with the steel. The coating also helps to seal any existing cracks or imperfections in the rail, further reducing the risk of corrosion. Another method used is galvanization. In this process, the steel rail is coated with a layer of zinc through a hot-dip galvanizing process or electroplating. The zinc acts as a sacrificial anode, meaning it corrodes instead of the steel. This effectively prevents corrosion by sacrificing the zinc coating instead of the rail itself. Regular maintenance and inspection also play a crucial role in protecting steel rails against corrosion. Periodic inspections are conducted to identify any signs of corrosion or damage, allowing for timely repairs or replacement of affected sections. Additionally, routine cleaning and removal of debris from the rail surface help to prevent the accumulation of moisture, reducing the chances of corrosion. Furthermore, proper drainage systems are implemented to ensure that water and moisture do not accumulate on or around the steel rails. This prevents prolonged exposure to moisture, which can accelerate the corrosion process. In summary, steel rails are protected against corrosion caused by water and moisture through the application of protective coatings, galvanization, regular maintenance, and proper drainage systems. These measures help to minimize the contact between the steel surface and corrosive elements, ensuring the long-term integrity and functionality of the rails.
- Q: How do steel rails affect train fuel consumption?
- Train fuel consumption is significantly impacted by steel rails. Steel rails create a smooth and durable surface for the train wheels, reducing friction and enabling efficient travel. This low rolling resistance decreases the energy needed to propel the train, resulting in lower fuel consumption. Furthermore, steel rails provide superior stability and support, allowing the train to maintain speed without requiring excessive acceleration or deceleration. This consistent momentum further enhances fuel efficiency by reducing wasted energy from unnecessary speed changes. Moreover, steel rails have a longer lifespan compared to alternative materials, making them a cost-effective choice for railway infrastructure. The maintenance and replacement of rails made from wood or concrete can disrupt train operations, causing delays. On the other hand, steel rails require less frequent maintenance and replacement, minimizing downtime and enabling continuous train operation, ultimately reducing overall fuel consumption. In conclusion, steel rails are crucial for reducing train fuel consumption. They create a smooth surface, minimize friction and rolling resistance, provide stability, and have a longer lifespan. These factors collectively contribute to improved fuel efficiency, making steel rails an essential component of an efficient and sustainable railway system.
- Q: Are steel rails used in railway track geometry measurement systems?
- Yes, steel rails are commonly used in railway track geometry measurement systems.
- Q: How are steel rails inspected for surface defects?
- Steel rails are inspected for surface defects using various methods such as visual inspection, ultrasonic testing, magnetic particle inspection, and eddy current testing. These techniques allow inspectors to identify any cracks, pitting, or other surface irregularities that may compromise the integrity of the rails.
- Q: Can steel rails be used in railway sidings or spurs?
- Yes, steel rails can be used in railway sidings or spurs. Steel rails are commonly used in railway tracks due to their durability, strength, and ability to withstand heavy loads. Railway sidings or spurs are essentially additional tracks branching off the main railway line, and steel rails are suitable for these applications as well.
- Q: What are the specifications for steel rail level crossings?
- The specifications for steel rail level crossings typically include factors such as the dimensions and materials of the crossing, the required load-bearing capacity, the angle of inclination, and the necessary safety features such as warning signs, barriers, and lighting systems. Additionally, the specifications may also outline the maintenance requirements and durability standards to ensure the longevity and reliability of the crossing.
- Q: Are steel rails used in mining operations?
- Steel rails are a common choice for mining operations as they offer a robust and long-lasting track system, facilitating the efficient transportation of heavy loads like mining equipment, ore, and other materials. These rails are typically laid in underground and open-pit mines, creating a network of tracks for mine carts or locomotives to traverse. The preference for steel rails in mining operations stems from their strength, durability, and capability to handle heavy loads while resisting wear and tear. Additionally, their ease of installation and maintenance makes steel rails a cost-effective option for mining companies.
1. Manufacturer Overview
| Location | Shandong, China |
| Year Established | 1993 |
| Annual Output Value | Above US$ 20 Million |
| Main Markets | Exported to Thailand, India, Brazil, Egypt, Saudi Arabia, Japan, Vietnam and many other countries and regions |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Qingdao; Rizhao |
| Export Percentage | 41% - 50% |
| No.of Employees in Trade Department | 21-30 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 10,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM Service Offered |
| Product Price Range | Average |
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Ms Heavy Steel Rail 50Mn, U71Mn
- Ref Price:
-
- Loading Port:
- Qingdao Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 1000000MT/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
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