Hot rolled strip
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Hot rolled strip
1, hot rolled ordinary carbon structural steel (GB3524-83)
Hot rolled plain carbon steel with ordinary carbon structural steel as material,made of 1.80-6.00mm hot rolled strip thickness, width of 50-1200mm.
1) the main purposes
(2) grade and chemical composition of materials
Standards and grades
National standard
Quite foreign standard
Function and use
Material categories
The implementation of standards
Grade
Standard No.
Grade
Suitable for manufacturing of cold forming parts
Low carbon steel coil
Q/BQB302
SPHC
JISG3131
SPHC
SPHD
SPHD
SPHE
SPHE
SAE1006/SAE1008
SAE1006/SAE1008
XG180IF/200IF
XG180IF/200IF
Steel for general structure
GB/T912-1989
Q195
JISG3101
SS330
For general construction of buildings, bridges, ships, vehicles, etc.
Q235B
SS400
SS400
SS490
ASTMA36
SS540
Mainly used for cold rolling blank, cold-formed steel billet, welded steel pipebillet and bicycle, hardware products manufacturing.
- Q: How are steel strips used in the production of conveyor belts?
- Steel strips are used in the production of conveyor belts by being embedded within the belt material to provide strength, stability, and durability. They help to reinforce the belt and prevent it from stretching or deforming under heavy loads, ensuring smooth and efficient material transportation.
- Q: How are steel strips processed for gasketing?
- Steel strips are processed for gasketing through a series of steps to ensure they meet specific requirements for gasket production. First, the steel strips are received in the desired width and thickness. The strips are then inspected for any defects or surface imperfections that could affect the quality of the gaskets. Next, the steel strips undergo a cleaning process to remove any dirt, oil, or other contaminants. This is important to ensure proper adhesion and bonding during the manufacturing process. The strips are typically cleaned using a combination of chemical cleaning agents, mechanical scrubbing, and rinsing. After cleaning, the steel strips are usually annealed to improve their ductility and reduce internal stresses. Annealing is a heat treatment process that involves heating the steel strips to a specific temperature and then slowly cooling them. This helps to soften the strips and make them easier to form into gaskets. Once the strips are annealed, they are then cut into the desired length for gasket production. This can be done using various cutting methods, such as shearing or slitting, depending on the requirements of the gasket design. After cutting, the steel strips may undergo further processing, such as stamping or punching, to create specific shapes or features required for the gaskets. This step is crucial for ensuring accurate dimensions and precise fit of the gaskets. Finally, the processed steel strips are typically coated with a protective layer, such as zinc or other corrosion-resistant materials, to enhance their durability and longevity. This coating helps to prevent rust and corrosion, which could compromise the performance of the gaskets. In conclusion, steel strips for gasketing are processed through a series of steps including inspection, cleaning, annealing, cutting, shaping, and coating. These processes are essential to ensure the steel strips meet the required specifications and provide reliable sealing properties in various applications.
- Q: How are steel strips used in the production of metal fences?
- Steel strips are used in the production of metal fences as they are cut and shaped to form the framework and structure of the fence. These strips provide strength, durability, and support to the overall fence design, ensuring a long-lasting and secure boundary.
- Q: How are steel strips tested for surface roughness?
- Various methods and instruments are employed to test the surface roughness of steel strips. One commonly used method involves the utilization of a surface profilometer, a precision instrument designed to measure the height variations across the steel strip's surface. This instrument consists of a stylus or probe that is systematically moved across the surface, recording the vertical movements or deviations. By analyzing the data collected by the profilometer, roughness parameters like Ra (average roughness) and Rz (mean peak-to-valley height) can be determined. Another technique for testing surface roughness involves the use of a laser scanning system. This system employs a laser beam directed onto the surface of the steel strip, with a sensor capturing the reflected laser light. The sensor detects any irregularities or changes in the reflected light, allowing for the analysis of surface roughness. In addition to these methods, visual inspection and touch techniques may also be used to assess surface roughness. Skilled operators visually examine the steel strip for any visible roughness or irregularities, while the touch method involves the running of a gloved hand across the surface to detect any rough spots or inconsistencies. In summary, the assessment of surface roughness in steel strips involves the application of advanced instruments, visual inspection, and touch techniques to ensure that the desired quality standards are met.
- Q: What are the safety considerations when handling steel strips?
- When handling steel strips, there are several important safety considerations to keep in mind. Firstly, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves and safety glasses to protect against cuts and potential flying debris. Additionally, steel strips can be heavy and sharp, so proper lifting techniques should be used to prevent back injuries. Another safety consideration is the potential for the steel strips to have sharp edges or burrs. It is important to inspect the strips for any sharp or jagged edges before handling them to avoid cuts or punctures. If any defects are found, the strips should be properly deburred or filed down to remove any hazards. Furthermore, steel strips can be slippery, especially if they are coated or have oils on them. Therefore, it is crucial to have a clean and dry working area to prevent slips and falls. If necessary, anti-slip mats or appropriate footwear should be used to enhance traction and stability. Lastly, when handling steel strips, it is important to be mindful of the potential hazards associated with their storage and transportation. Strips should be stored in a secure and organized manner to prevent them from falling or rolling onto workers. Additionally, when transporting steel strips, they should be properly secured to prevent movement or shifting during transit. Overall, the safety considerations when handling steel strips revolve around wearing appropriate PPE, using proper lifting techniques, inspecting for sharp edges, maintaining a clean working area, and ensuring secure storage and transportation. By following these safety measures, the risk of injuries and accidents associated with handling steel strips can be significantly reduced.
- Q: What are the industry standards for steel strip production?
- The industry standards for steel strip production typically include specifications for the composition, dimensions, mechanical properties, and surface quality of the steel strip. These standards ensure that the steel strip meets the required quality and performance criteria for various applications, such as automotive, construction, and manufacturing industries. Additionally, industry standards may also cover processes and techniques related to steel strip production, such as hot rolling, cold rolling, annealing, and coating. Compliance with these standards is crucial for ensuring the consistency, reliability, and safety of steel strip products in the market.
- Q: How are steel strips cut into specific lengths?
- Various methods and tools are employed to cut steel strips into specific lengths. Among them, using a shear is a common approach. The shear, a machine specially designed for metal cutting, is employed. The steel strip is placed within the shear, and its blades are then activated to slice through the strip, resulting in the desired length. Another technique involves the utilization of saws, such as circular saws or band saws. These saws are equipped with sharp blades containing teeth that effectively penetrate steel. The steel strip is securely fixed, and the saw is utilized to sever the strip, creating the desired length. Advanced methods incorporate laser cutting and plasma cutting technologies. Laser cutting utilizes a high-powered laser beam to either melt or vaporize the steel along the desired cutting line, resulting in an accurate and clean cut. In contrast, plasma cutting employs a stream of ionized gas to heat and melt the steel, making it easily divisible into specific lengths. Regardless of the chosen method, precise measurements and meticulous control over the cutting process are paramount to ensuring the steel strips are accurately severed into the desired lengths.
- Q: Can steel strips be used in the manufacturing of boat hulls?
- Yes, steel strips can be used in the manufacturing of boat hulls. They are commonly used in larger vessels due to their strength, durability, and ability to withstand harsh marine environments.
- Q: How are steel strips used in the fabrication of furniture?
- Furniture fabrication often involves the use of steel strips for various purposes. These strips are typically employed as structural components to add strength, stability, and support to the furniture pieces. Frames, legs, or brackets can be shaped and welded from steel strips, serving as the furniture's skeleton. While these frames are frequently concealed by materials like wood or upholstery, they are indispensable for ensuring the furniture's longevity and durability. Furthermore, steel strips can also serve decorative functions in furniture fabrication. They can be bent, twisted, or etched to produce intricate designs or patterns, adding an aesthetic appeal to the furniture. For example, steel strips can be employed to create decorative accents on chairs' arms or backrests, or as a decorative trim on the edges of tables or cabinets. Additionally, steel strips are commonly utilized in furniture with adjustable features. They can be incorporated as mechanisms for reclining chairs, extendable dining tables, or adjustable shelves. By integrating steel strips within these mechanisms, furniture designers can guarantee smooth and reliable operation, as well as enhance the overall functionality of the furniture. In summary, steel strips are crucial components in furniture fabrication, providing structural support, decorative elements, and adjustable features. They contribute significantly to the furniture's strength, durability, and aesthetic appeal, making them an essential aspect of the manufacturing process.
- Q: What are the main factors affecting the heat treatment of steel strips?
- The main factors affecting the heat treatment of steel strips include the desired mechanical properties, such as hardness and toughness, the composition of the steel, the heating and cooling rates, the temperature and time of the treatment, and the presence of any impurities or alloying elements.
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Hot rolled strip
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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