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 from fire damage?
- Steel rails are typically protected from fire damage through various methods, including the application of fire-resistant coatings, installation of fire barriers or shields, regular inspection and maintenance to detect any potential fire hazards, and implementation of fire safety protocols and training for railway staff.
- Q: How are steel rails protected from landslides?
- Steel rails are protected from landslides through various measures to ensure the safety and stability of railway tracks. One common method is the construction of retaining walls along the track alignment. These walls are typically made of concrete or other sturdy materials and are designed to prevent soil or debris from sliding onto the rails. Another approach is the use of slope stabilization techniques, such as installing rock bolts or soil nails into unstable slopes. These measures help to reinforce the ground and prevent it from shifting or sliding during landslides. Additionally, the use of geotextiles, which are synthetic materials that promote soil stability, can be applied to reinforce the embankments and prevent erosion. Regular inspection and maintenance of the railway infrastructure are also crucial in preventing landslides. Monitoring systems, such as inclinometers and ground-penetrating radar, can be employed to detect any signs of slope movement in advance. This allows for timely mitigation measures to be taken, such as slope reinforcement or diversion of water flow to prevent saturation of the soil. Furthermore, proper drainage systems are essential to prevent excessive water accumulation, which can weaken the ground and trigger landslides. This includes the installation of culverts, ditches, and gutters to ensure the efficient flow of water away from the railway tracks. Overall, a combination of engineering techniques, regular maintenance, and effective monitoring systems is employed to protect steel rails from landslides. These measures aim to enhance the stability and resilience of the railway infrastructure, ensuring the safe and uninterrupted operation of trains.
- Q: Can steel rails be customized for specific railway track requirements?
- Yes, steel rails can be customized to meet specific railway track requirements. Customization can include adjusting the rail gauge, length, weight, and profile to ensure optimal performance and compatibility with the specific track design and operational needs.
- Q: Are steel rails prone to cracking?
- Yes, steel rails are prone to cracking due to various factors such as high stress, fatigue, improper maintenance, and changes in temperature. Regular inspections and maintenance are necessary to detect and prevent rail cracks, as they can lead to derailments and other safety hazards.
- Q: The rail line orbit must use different types of profiled rail connection
- When different types of rail connection section need, because the rail section size is different, need a fishtail splint or rail to rail, or called fish shaped tail splint splint or the connection of different section type profiled rail rail.
- Q: How are steel rails affected by heavy rainfall or flooding?
- Steel rails can be affected by heavy rainfall or flooding in several ways. Firstly, the excessive moisture can lead to the corrosion of the steel, causing it to weaken and eventually deteriorate. Secondly, flooding can wash away the ballast, which is the foundation that supports the rails, leading to instability and potential derailment. Lastly, heavy rainfall can cause the ground beneath the rails to become saturated, leading to soil erosion and further compromising the stability of the tracks. Therefore, heavy rainfall or flooding can significantly impact the integrity and safety of steel rails.
- Q: How are steel rails protected against chemical exposures?
- Various methods are employed to safeguard steel rails against chemical exposures. One prevalent approach involves the utilization of corrosion-resistant coatings, which serve as a shield between the steel surface and the chemicals. This prevents direct contact and minimizes the likelihood of corrosion. An alternative method to shield steel rails from chemical exposures is through the usage of inhibitors. These chemicals can be introduced into the surroundings or applied directly onto the steel surface to impede the corrosion process. By forming a protective layer on the steel, inhibitors hinder the chemical reactions responsible for corrosion. Effective safeguarding of steel rails against chemical exposures also relies on regular maintenance and cleaning. Immediate removal of any chemical spills or leaks on the rails is imperative to prevent prolonged contact and potential corrosion. Moreover, routine cleaning aids in eliminating accumulated chemicals or contaminants that may contribute to corrosion over time. In certain cases, surface treatments such as galvanization or hot-dip coating may be employed on steel rails. These procedures involve the application of a zinc layer to the steel surface, creating a sacrificial barrier that corrodes in place of the steel. This sacrificial layer prevents direct contact between the steel and chemicals, thus extending the lifespan of the rails and reducing the risk of corrosion. In summary, the protection of steel rails against chemical exposures necessitates a combination of corrosion-resistant coatings, inhibitors, regular maintenance, and appropriate surface treatments. These measures ensure the durability and safety of steel rails in diverse environments.
- Q: How do steel rails contribute to reducing train maintenance downtime?
- Steel rails play a crucial role in minimizing train maintenance downtime through various means: 1. Exceptional durability: Renowned for their remarkable durability and resistance to wear and tear, steel rails can endure heavy loads and constant train traffic without significant damage. As a result, the frequency of repairs or replacements is reduced, leading to decreased maintenance downtime. 2. Smooth and consistent surface: By providing a smooth and consistent surface for train wheels to roll on, steel rails minimize friction between the wheels and the rails. Consequently, wear on both components is reduced, thereby decreasing the need for maintenance and replacements and resulting in less downtime. 3. Enhanced corrosion resistance: Steel rails are often treated with different coatings or finishes to enhance their resistance to corrosion. This is particularly crucial in areas with high humidity or frequent exposure to water, such as coastal regions. By preventing rust and corrosion, steel rails maintain their structural integrity for longer periods, reducing the frequency of maintenance and downtime. 4. Strict straightness and alignment: Steel rails are manufactured to strict standards of straightness and alignment, ensuring optimal contact between the train wheels and the rail surface. This minimizes stress on both the wheels and the rails, leading to reduced wear and tear. Consequently, maintenance and repair downtime are minimized. 5. Track stability: When properly installed and maintained, steel rails provide a stable and secure track for train travel. This stability reduces the risk of derailments or accidents, which can cause substantial damage to both the train and the track. By ensuring a safe and stable track, steel rails contribute to reducing the need for extensive maintenance and downtime. In conclusion, the utilization of steel rails in train tracks effectively minimizes maintenance downtime by offering durability, a smooth surface, corrosion resistance, straightness, and track stability. These factors collectively contribute to a reduction in the frequency and duration of train maintenance, allowing for more efficient and reliable train operations.
- Q: What are the different methods of measuring rail temperature and expansion using steel rails?
- There are several methods for measuring rail temperature and expansion using steel rails. One common method is the use of rail thermometers, which are designed to measure the temperature of the rail. These thermometers can be handheld or installed directly on the rail, allowing for accurate temperature readings. Another method is the use of strain gauges, which are attached to the rail and measure the expansion or contraction of the rail caused by temperature changes. These gauges can provide real-time data on the rail's response to temperature variations. In addition, some rail systems utilize infrared cameras to measure rail temperature. These cameras can quickly scan the rail and provide a temperature profile of the entire length, allowing for a comprehensive understanding of temperature distribution. Overall, these methods help to monitor rail temperature and expansion, ensuring the safe and efficient operation of railway systems.
- Q: Can steel rails be used in magnetic levitation (maglev) train systems?
- No, steel rails cannot be used in magnetic levitation (maglev) train systems. Maglev trains use magnetic fields to levitate the train and propel it forward, eliminating the need for wheels or traditional rails. Steel rails are designed for conventional trains that rely on friction between the wheels and rails for movement.
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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