Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering high quality Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Light rail is mainly used in forest region, mines, factories and construction sites laid of the place such as temporary transport line and light motorcycles with line.
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.
Product Advantages:
OKorder's Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Specifications of Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines:
Product Name: Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines
Production Standard: GB, AREMA, JIS, DIN, EN, UIC, BS, etc.
Grade: Q235B, 55Q, 900A, 1100A, 50MN, U71MN, R260.
Place of Origin: China
Length: 6M-24M according to the requriements of the customers.
Packaging & Delivery of Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines
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 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.
7. Invoicing on theoretical weight or actual weight as customer request
8. Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.
Inspection of Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines
We will send the MTC of the factory to the clients directly which contains the anlisis of the heat, chemiqual 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.
FAQ:
Q1: How soon can we receive the product after purchase?
A1: 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.
Q2: Can fit in the containers of 20inches the steel beams of 6M?
A2: No proble, we can put them into the containers in the form sideling.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
- Q: What are the common problems associated with steel rails?
- Steel rails are associated with several common problems that can impact the safety and efficiency of railways. One primary concern is the constant contact between the steel rails and train wheels, which leads to wear and tear. Over time, this can cause rail corrosion, deformation, and cracks, weakening the rails and potentially leading to derailments. Another issue is the accumulation of debris, like dirt, leaves, and ice, on the rail surface. This creates a slippery surface that reduces traction between the train wheels and rails, resulting in reduced braking efficiency and increased stopping distances. This poses a safety risk. Extreme weather conditions also have a negative impact on steel rails. In colder climates, the rails contract, leading to rail buckling or track misalignment. Conversely, in hotter weather, thermal expansion causes the rails to expand, leading to track buckling. Both situations result in track deformations and disrupt train services. Additionally, heavily trafficked areas can cause fatigue failure in steel rails. The repetitive loading and unloading of trains cause stress and microcracks to accumulate over time. If not promptly detected and repaired, this can result in catastrophic rail failures. Furthermore, maintenance challenges are a common problem with steel rails. Regular inspections and repairs are necessary, but the vast network of rail tracks and the need for continuous operation make maintenance difficult without disrupting train services. In conclusion, the common problems associated with steel rails include wear and tear, debris build-up, extreme weather effects, fatigue failure, and maintenance challenges. Regular inspection, maintenance, and technological advancements in rail design and materials are crucial to ensure the safe and efficient functioning of railways.
- Q: Are steel rails resistant to wear and tear?
- Yes, steel rails are highly resistant to wear and tear.
- Q: How are steel rails affected by snow or ice accumulation?
- Snow and ice buildup can have a significant impact on the steel rails. Firstly, when the rails are covered in snow or ice, it can greatly reduce the traction between the train wheels and the tracks. This lack of traction makes it difficult for trains to maintain a firm grip, potentially leading to slippage. As a result, train speeds decrease, braking distances become longer, and dangerous situations may arise. Moreover, the accumulation of snow or ice on the rails can create uneven surfaces. When trains pass over these irregularities, vibrations occur, causing discomfort for passengers and accelerating the wear and tear on both the rails and train components. In extreme cases, derailments or damage to the train's undercarriage can occur due to the presence of ice or snow. Additionally, snow and ice can also impact the signaling systems on the railways. When snow or ice accumulates, it can block or impair the visibility of signals, making it challenging for train operators to accurately interpret them. This, in turn, can lead to safety hazards. To combat these issues, rail operators implement various measures. For example, they may utilize snowplows or snowblowers to clear the tracks of snow, or they may apply de-icing agents to prevent the formation of ice. Additionally, rail operators often increase the frequency of inspections during snowy or icy conditions to promptly identify and address any potential problems. In conclusion, the accumulation of snow and ice poses significant challenges for steel rails, including reduced traction, uneven surfaces, potential derailments, and impaired signaling systems. Consequently, rail operators take proactive steps to prevent or minimize these effects, ensuring the safe and efficient operation of trains during winter weather conditions.
- Q: How are steel rails affected by heavy industrial loads?
- Steel rails are engineered to withstand the immense weight of heavy industrial loads, such as trains carrying substantial cargo or machinery. However, prolonged exposure to these loads can compromise the structural integrity of the rails over time. The weight and pressure exerted by heavy industrial loads can result in different types of wear and damage to the steel rails. One prevalent consequence is the emergence of rail abrasion, which occurs when the friction between the rails and the wheels gradually erodes the rail surface. This gradual erosion leads to a reduction in the rail's height and hampers its ability to support heavy loads. Rail abrasion can also create uneven surfaces or irregularities on the rail, exacerbating the wear and tear on the wheels of the industrial loads. Another outcome of heavy industrial loads on steel rails is rail fatigue, which develops as repetitive stress and impacts from the loads cause microscopic cracks to form in the rail material. If not promptly detected and repaired, these cracks can propagate and eventually result in rail failure. Rail fatigue poses a significant concern as it can lead to derailments or other accidents if left unaddressed. Moreover, heavy industrial loads can impact the alignment of the rails. The constant pressure and vibrations from these loads can cause slight shifts in the positions of the rails, resulting in misalignment. This misalignment leads to increased wear on the rails and wheels and can compromise the overall stability and safety of the railway system. To mitigate the detrimental effects of heavy industrial loads on steel rails, it is crucial to implement regular maintenance and inspection programs. These programs should involve monitoring the wear and tear on the rails, identifying and repairing any cracks or defects, and ensuring proper alignment. Additionally, advancements in rail design and materials have been made to enhance durability and resistance to heavy industrial loads, thereby improving the longevity and safety of rail infrastructure.
- Q: How do steel rails handle changes in train acceleration?
- The purpose of steel rails is to effectively handle variations in train acceleration. Steel possesses desirable properties such as exceptional strength and durability, making it an ideal material for railway tracks. When a train accelerates, there is an increase in the force applied to the rails. However, steel has the capacity to withstand this force without any distortion or breakage. Flexibility is a significant characteristic of steel rails. They are designed to possess a certain level of flexibility, which accommodates alterations in train acceleration. This flexibility aids in evenly distributing the force exerted by the train along the length of the rails, thus preventing localized damage. Furthermore, steel rails are placed on a foundation of ballast, which not only offers additional support but also absorbs the impact caused by the train's acceleration. The ballast acts as a cushion and helps distribute the force exerted by the train over a larger surface area, minimizing the risk of rail damage. Additionally, regular maintenance and inspection of the rails are imperative to ensure their proper functionality in response to changing train accelerations. Prompt identification and resolution of any signs of wear, fatigue, or damage are necessary to uphold the integrity of the rails. In conclusion, steel rails are engineered to effectively handle variations in train acceleration. Their strength, flexibility, and the support provided by the ballast enable them to endure the forces exerted by accelerating trains without any distortion or damage. Regular maintenance and inspection are vital in guaranteeing the safe and efficient operation of steel rails.
- Q: What are the common defects found in steel rails?
- Some common defects found in steel rails include wear, fatigue cracking, head checks, squats, and rail head erosion. These defects can compromise the structural integrity and safety of the rail, leading to potential derailments and accidents. Regular inspection and maintenance are essential to identify and address these defects to ensure the safe and efficient operation of railway systems.
- Q: What is the role of ballast in supporting steel rails?
- The role of ballast in supporting steel rails is to provide stability and distribute the weight of the rails and trains evenly across the track. It helps to prevent the rails from sinking into the ground or shifting under the weight of passing trains, ensuring a safe and reliable track structure.
- Q: What are the benefits of using steel rails in heavy haulage?
- There are several benefits of using steel rails in heavy haulage. Firstly, steel rails are incredibly durable and can withstand heavy loads, making them ideal for transporting heavy cargo over long distances. Secondly, steel rails provide a smooth and stable surface for the movement of the train, minimizing the risk of derailment and ensuring safe transportation. Additionally, steel rails have a longer lifespan compared to other materials, reducing the need for frequent replacements and maintenance. Lastly, steel rails offer excellent resistance to wear and tear, reducing the overall operational costs in the long run.
- Q: Are there any safety regulations specific to steel rails?
- Steel rails have safety regulations that are specifically designed to ensure the safe operation and maintenance of railway systems. These regulations cover various aspects of steel rails to guarantee stability and prevent derailments. One important aspect is rail profile standards. These regulations specify the dimensions and profile of the steel rails, ensuring that they meet the required standards for stability and safety. Another key area is rail inspection and maintenance. Regular inspections are required to detect any defects or damage, such as cracks, corrosion, or excessive wear. Maintenance procedures are also established to promptly address these issues and prevent accidents. The safety regulations also include specific standards for rail welding techniques. Proper welding is crucial to prevent rail fractures and ensure smooth train operations. In addition, the design and installation of rail fastening systems are governed by safety regulations. These regulations ensure that components such as bolts and clips are properly installed to secure the rails to the sleepers or ties, minimizing the risk of rail movement or displacement. Train speed limits are also set by safety regulations. These limits take into account factors like track condition, curvature, and gradient to ensure safe operations and prevent stress or damage to the steel rails. Emergency response protocols are an essential part of the safety regulations. These protocols provide guidelines for evacuation, securing the area, and coordinating with emergency services to minimize injury and damage in case of accidents or incidents involving steel rails. Overall, the safety regulations specific to steel rails are crucial for the safe and efficient functioning of railway systems. They prevent accidents, ensure the longevity of the rails, and prioritize the well-being of passengers, crew, and nearby communities.
- Q: How are steel rails joined together to form continuous tracks?
- Steel rails are joined together to form continuous tracks through a process called rail welding. There are primarily two methods used to join steel rails - the thermite welding method and the flash butt welding method. In the thermite welding method, a chemical reaction is used to generate intense heat, which is then used to melt the ends of two rail sections. A thermite mixture, composed of aluminum powder and iron oxide, is ignited, producing a high temperature that melts the metal. The molten metal fills the gap between the two rail sections, creating a continuous joint. This method ensures a strong and durable connection as the melted metal solidifies and forms a seamless bond. The flash butt welding method involves the use of electric current to join the rail sections. The ends of the two rail sections are brought into contact with each other and an electric current is passed through them. The heat generated by the electric resistance causes the rail ends to become molten. Once the rail ends are sufficiently heated, the current is stopped, and the rail sections are pressed together under pressure. As the metal cools, it solidifies, forming a solid joint. Flash butt welding is commonly used for joining rails as it provides a high-quality connection that is resistant to fatigue and offers excellent strength. Both methods of rail welding ensure that the joined rails have the same strength and durability as the original rail sections. These continuous tracks are essential for the safe and efficient operation of trains, ensuring a smooth and uninterrupted journey for passengers and cargo.
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Mild Hot Rolled Light Steel Rail Q235, 55Q for Mines
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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