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:Can steel rails be recycled into other steel products?
- Yes, steel rails can be recycled into other steel products. Steel is a highly recyclable material, and rail tracks are no exception. Rail tracks are typically made of steel, and when they reach the end of their life cycle or are replaced, they can be collected and sent to steel recycling facilities. These facilities use various methods, such as shredding, melting, and purifying the steel, to transform it into a raw material that can be used in the production of new steel products. The recycled steel can be used to manufacture a wide range of products, including new rail tracks, automobiles, construction materials, appliances, and more. Recycling steel rails not only helps conserve natural resources but also reduces the energy and emissions associated with the extraction and production of virgin steel.
- Q:What are the noise reduction measures for steel rails?
- Some noise reduction measures for steel rails include using resilient rail fastenings, installing continuous welded rail, using rail dampers or resilient pads, implementing noise barriers or absorptive walls alongside the tracks, and maintaining proper rail lubrication. These measures help to minimize vibrations and impact noise, resulting in reduced noise levels from steel rail operations.
- Q:What are the different types of steel rail profiles?
- There are several different types of steel rail profiles, including but not limited to, flat-bottomed rails, bullhead rails, vignole rails, and double-headed rails. Each profile is designed for specific applications and has unique features and characteristics that make them suitable for different types of rail systems.
- Q:Can steel rails be used in areas with heavy industrial activity?
- Yes, steel rails can be used in areas with heavy industrial activity. Steel rails are specifically designed to withstand heavy loads, high impact, and extreme weather conditions. They are commonly used in areas with heavy industrial activity such as ports, manufacturing plants, and railway yards. Steel rails are durable, resistant to wear and tear, and provide a stable and safe surface for the movement of heavy machinery, equipment, and vehicles. Additionally, steel rails can be customized according to specific requirements and can be reinforced to handle even heavier loads. Therefore, steel rails are an ideal choice for areas with heavy industrial activity as they ensure efficient and reliable transportation while withstanding the demands of such environments.
- Q:How are steel rails protected against track gauge widening?
- Steel rails are protected against track gauge widening through regular inspections and maintenance. The rails are periodically checked for any signs of wear, deformation, or damage that could potentially lead to gauge widening. If any issues are detected, they are promptly addressed through repairs or replacements to ensure the track gauge remains within the specified limits. Additionally, proper ballast maintenance and stabilization techniques are employed to support the rails and prevent any lateral movement that could result in gauge widening.
- Q:How are steel rails inspected for rail head defects?
- Steel rails are inspected for rail head defects through various methods, including visual inspection, ultrasonic testing, and magnetic particle inspection. Visual inspection involves examining the rail surface for any visible defects such as cracks, wear, or deformities. Ultrasonic testing uses high-frequency sound waves to detect internal defects like cracks or voids by analyzing the reflected waves. Magnetic particle inspection involves magnetizing the rail and applying iron particles to identify surface defects that disrupt the magnetic field. These inspection techniques ensure the safety and integrity of steel rails in railway operations.
- Q:What are the common materials used for rail sleepers with steel rails?
- The common materials used for rail sleepers with steel rails are wood, concrete, and composite materials.
- Q:Why rail interface with?
- The scientists measured the temperature of the rails at 1 degrees, and the length of the rails varied by 1.8 microns per metre. If there is no gap in the rail connection, the rail will be extruded, twisted and arched, so that the whole railway will be deformed.
- Q:What are the potential risks of using steel rails in extreme weather conditions?
- Using steel rails in extreme weather conditions can pose several potential risks. One major risk is the possibility of rail expansion and contraction due to extreme temperature variations. Steel has a relatively high coefficient of thermal expansion, meaning it expands when heated and contracts when cooled. In extremely hot weather, the steel rails can expand and may buckle, causing derailments and disruptions in train services. Another risk is the potential for the formation of ice or frost on the steel rails during extremely cold weather conditions. Ice formation on the rails can reduce traction, making it difficult for trains to maintain their intended speed and stopping distance. This can lead to longer braking distances and increase the risk of accidents. Furthermore, steel rails can become more brittle in extremely cold weather, making them more prone to cracking or fracturing under stress. This can result in rail failures, which can be dangerous for both trains and passengers. In addition, extreme weather conditions such as heavy rain, snow, or storms can cause erosion or damage to the rail infrastructure. For instance, heavy rainfall can wash away ballast, causing the tracks to become unstable and increasing the risk of derailment. Lastly, extreme weather events like hurricanes or tornadoes can result in physical damage to the rail infrastructure, including the tracks, signaling systems, and overhead power lines. This can lead to significant disruptions in train services and require time-consuming repairs. To mitigate these risks, proper maintenance and inspection of the steel rails are crucial. Regular checks for signs of wear, damage, or stress can help identify potential issues early on and prevent accidents. Additionally, implementing measures like temperature monitoring, de-icing systems, and improved drainage can help minimize the impact of extreme weather conditions on steel rails.
- Q:How do steel rails withstand the impact of heavy train wheels?
- Steel rails are specifically designed to withstand the impact of heavy train wheels due to their exceptional strength, durability, and engineering. The combination of these factors allows steel rails to effectively absorb and distribute the immense forces and weight exerted by the train wheels, ensuring the safe and efficient operation of the railway system. Firstly, steel rails are made from high-strength steel alloys that possess a remarkable ability to resist deformation under immense pressure. These alloys are carefully chosen to have a high tensile strength, ensuring that the rails can withstand the weight of the train and the impact forces generated as the wheels roll over them. The high tensile strength of steel rails enables them to maintain their shape and structural integrity, even under the immense load imposed by trains. Additionally, steel rails are engineered with specific dimensions and cross-sectional shapes that enhance their load-bearing capacity. The rails are typically designed with a wide base and a tapered profile, allowing them to distribute the weight and forces applied by the train wheels more evenly. This design helps to prevent excessive stress concentrations, reducing the risk of rail failure or deformation. Furthermore, steel rails undergo a rigorous manufacturing process that includes heat treatment and quality control measures. The heat treatment process involves subjecting the steel rails to high temperatures and controlled cooling, which further enhances their strength, hardness, and resistance to wear. Quality control procedures ensure that the rails meet the required specifications and are free from defects or imperfections. Moreover, steel rails are regularly inspected and maintained to ensure their integrity and safety. Routine inspections involve monitoring the rails for any signs of wear, cracks, or other defects that could compromise their ability to withstand the impact of heavy train wheels. When necessary, damaged sections of rails are promptly replaced to prevent any potential hazards. In conclusion, steel rails are able to withstand the impact of heavy train wheels due to their high tensile strength, specific cross-sectional designs, heat treatment processes, and regular maintenance. These factors collectively enable steel rails to efficiently absorb and distribute the immense forces and weight exerted by the train wheels, providing a safe and reliable infrastructure for railway transportation.
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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