High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000000 m.t./month
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Specifications of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
Production Standard: GB 11264-89, DIN, AREMA, JIS, BS, UIC, etc.
Sizes: 9kg, 12kg, 15kg, 22kg, 30kg
Length: 6m-25m according to the requriements of the clients
Material: Q235B, 55Q, 900A, etc.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 |
Invoicing on theoretical weight or actual weight as customer request
Usages of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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. Be widely used for railway, subway, transportation track, express, curve way, tunnel way and so on.
Packaging & Delivery of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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.
Inspection of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
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.
FAQ
Q1: What is the normal tolerance of High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q?
A1: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
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 types of fasteners are used with steel rails?
- The most commonly used fasteners with steel rails are rail clips, rail bolts, and rail spikes.
- Q: How do steel rails handle heavy freight trains?
- Steel rails are specifically designed to handle heavy freight trains by providing a strong and durable track system. The high tensile strength of steel allows the rails to withstand the weight and pressure exerted by the heavy freight trains, ensuring stability and safety for the trains and their cargo. Additionally, steel rails have a smooth surface which reduces friction, allowing trains to travel efficiently and smoothly, even when carrying heavy loads.
- Q: What are the factors to consider when designing steel rails for heavy-duty freight trains?
- When designing steel rails for heavy-duty freight trains, several factors need to be considered. These include the type and weight of the freight being transported, the train's speed and frequency of use, the environmental conditions of the track location, the desired lifespan of the rails, and the level of maintenance and inspection resources available. Additionally, factors such as the track alignment and curvature, the load distribution, and the potential impacts of thermal expansion and contraction must also be taken into account during the design process.
- Q: What are the challenges faced in maintaining steel rails in extreme weather conditions?
- One of the main challenges in maintaining steel rails in extreme weather conditions is the susceptibility to corrosion. In extremely cold weather, for example, the expansion and contraction of the rail can lead to cracks and breaks, while in hot weather, the rails can expand and buckle. Heavy rainfall and snowfall can also cause erosion and damage to the rails, making them more prone to wear and tear. Additionally, extreme temperatures can affect the integrity of the rail bed and the stability of the track, requiring frequent inspections and repairs to ensure safe and efficient train operations.
- Q: What are the requirements for steel rail storage and handling?
- Steel rail storage and handling requirements can vary depending on specific circumstances and industry standards. However, there are typically followed general requirements to ensure the safety and proper handling of steel rails. 1. Adequate storage space is necessary for steel rail storage. The area must be clear of debris or obstructions and have a solid, flat surface to prevent rail bending or damage. Proper stacking with sufficient clearance between layers is important to prevent distortion or bending. 2. Steel rails should be stored in a dry, well-ventilated area to protect them from moisture and humidity. Excessive moisture exposure can lead to rust and corrosion, which weakens the rails over time. Protecting the rails from extreme temperatures and direct sunlight is also crucial as it can cause expansion or contraction, affecting their structural integrity. 3. Appropriate handling equipment is essential for safe transportation and storage of steel rails. This may include cranes, forklifts, or railcar movers, depending on rail size and weight. Trained personnel should operate and maintain the equipment to prevent accidents and rail damage. 4. Proper lifting techniques should be used when handling steel rails to prevent bending or distortion. Rails should be lifted evenly and supported throughout their length to avoid stress concentration points. Sharp or pointed objects should be kept away from the rails to prevent scratching or gouging. 5. Each steel rail should be marked and identified for traceability and easy identification. This may include rail type, size, and manufacturer's information. Proper labeling and documentation are essential for inventory management and quality control purposes. 6. Regular inspection and maintenance of steel rails are crucial to identify damage, wear, or corrosion. Any rails that do not meet required standards or show signs of defects should be promptly removed from service and replaced. In conclusion, steel rail storage and handling requirements involve creating a safe and suitable environment, using proper equipment and techniques, and ensuring regular inspection and maintenance. Following these requirements helps prolong rail lifespan, maintain their structural integrity, and prevent accidents or damage during storage and transportation.
- Q: What are the safety requirements for steel rail construction?
- The safety requirements for steel rail construction include ensuring proper design and engineering of the rail system, using high-quality materials that meet industry standards, conducting regular inspections and maintenance to identify and address any defects or weaknesses, implementing appropriate safety measures such as barriers and warning signs to prevent accidents, and providing adequate training and supervision for workers involved in the construction process. Additionally, adherence to local and national safety regulations is crucial to ensure overall safety and prevent any potential hazards.
- Q: How are steel rails inspected for rail head wear?
- Steel rails are inspected for rail head wear using various methods and techniques. One commonly used method is visual inspection, where trained personnel visually examine the rail heads for signs of wear. This can include looking for visible signs of flattening, deformation, or loss of metal. Another method is the use of handheld gauges or calipers to measure the depth of wear on the rail head. These gauges can provide accurate measurements of the amount of metal that has been worn away, allowing maintenance crews to determine if the rail needs to be repaired or replaced. Ultrasonic testing is also used to inspect steel rails for rail head wear. This non-destructive testing method uses ultrasonic waves to detect internal flaws and measure the thickness of the rail head. By analyzing the data obtained from the ultrasonic testing, maintenance crews can determine the extent of wear and make informed decisions on necessary repairs or replacements. In addition to these methods, rail grinding is often employed to remove any surface irregularities and restore the rail head to its proper profile. This process involves the use of grinding machines that remove a small amount of metal from the rail head, effectively eliminating any wear or deformities. Overall, a combination of visual inspection, measurement tools, ultrasonic testing, and rail grinding is used to inspect steel rails for rail head wear. Regular inspections and maintenance are crucial to ensure the safe and efficient operation of railway systems.
- Q: What are the safety measures for steel rails in railway crossings?
- Some safety measures for steel rails in railway crossings include installing warning signs and signals to alert drivers of approaching trains, constructing barriers such as gates or fences to prevent vehicles from accessing the tracks when a train is approaching, implementing train-activated warning systems such as flashing lights and audible bells, ensuring proper maintenance of the rails and crossings to minimize risks of derailment or accidents, and educating the public about the importance of obeying traffic rules and being cautious when crossing railway tracks.
- Q: What are steel rails made of?
- Steel rails are made of a high-strength alloy of iron and carbon, known as steel, which provides durability and resistance to wear and tear.
- Q: Are steel rails affected by ground settlement or shifting?
- Yes, steel rails can be affected by ground settlement or shifting. When the ground beneath the rails settles or shifts, it can cause misalignment or unevenness in the rail tracks. This can lead to issues such as track buckling, misalignment, or derailment if not addressed and fixed promptly. Regular inspection and maintenance are essential to ensure the stability and safety of steel rails in such situations.
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High Quality Hot Rolled Light Steel Rail for Minas Q235,55Q
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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