galvanized steel coils
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1) Quality Standard & Grade: JIS G3302, SGCC / ASTM 653M CQ/ EN10142 DX51D+Z
2) Thikness tolerance: +/-0.02mm Width tolerance:+/0.02mm
3) Zinc coating weight: 50g/m2
4) WEIGHT OF PER COIL: 3-5MT
5)Technology: cold rolled
6) Surface of Product: regular spangle / big spangle/ small spangle; Surface Treatment: chromated , non oiled, skin passed
7) Packing: export standard packing,packed with moisture resistant paper and metal
wrapping,securely tied for export,on metal skids7) Country of Origin :
SIZE:0.18*762
- Q: How are steel coils inspected for coil set?
- Steel coils are inspected for coil set using a variety of methods and equipment. Coil set refers to the curvature or shape of the coil, which can impact its performance and usability in various applications. One common method of inspecting steel coils for coil set is through visual inspection. Experienced operators or inspectors carefully examine the coils for any visible deformities or irregularities in their shape. This can be done by unrolling a portion of the coil and checking for any signs of buckling, twisting, or unevenness. Visual inspection is a straightforward and cost-effective way to identify obvious coil set issues. In addition to visual inspection, more advanced techniques are also used to accurately measure and quantify coil set. One such method is the use of a straight edge or a template. The straight edge is placed along the length or width of the unrolled portion of the coil, and any gaps or deviations from the straight edge indicate the presence of coil set. This method provides a more precise measurement of the extent and severity of the coil set. Another common technique is the use of specialized tools such as a non-contact laser measurement system. This system utilizes lasers to project a line on the surface of the coil and measures the distance between the line and the coil. Any variations in this distance indicate the presence of coil set. This method is highly accurate and provides detailed data about the coil's shape and curvature. Other methods may include using mechanical devices such as rollers or tensioners to unroll and measure the coil's shape. These devices apply controlled pressure to the coil to straighten it out, and any resistance or deviations encountered during the process are indications of coil set. Overall, the inspection of steel coils for coil set involves a combination of visual examination and precise measurement techniques. These methods help identify and quantify any deformities or irregularities in the coil's shape, allowing manufacturers and customers to make informed decisions about the usability and quality of the steel coils.
- Q: How are steel coils used in the manufacturing of automotive parts?
- Steel coils are used in the manufacturing of automotive parts by being processed and transformed into various components such as body panels, frames, suspension parts, and engine components. The coils are typically flattened, cut, and shaped according to the desired specifications before being incorporated into the assembly line to create the necessary parts for vehicles.
- Q: When steel is cast, does it become weaker/more brittle or anything of this nature? what are the side effects of steel casting on the steel itself?How can you correct these?
- It contains too many air bubble spacing and too many impurity that make it easily to be broken apart. Melt it down again with high heat to remove most impurity, after this process,it becomes iron.
- Q: Hi All,I was wanting to know,on the quality bikes such as Trek,Giant etc is the aluminum frames as strong as the steel frame bikes? I have heard conflicting reports on this,so thought I would ask here for more input.Thanks!
- Steel is stronger than aluminum. But, you have to consider the strength to weight ratio and stiffness. Modern aluminum frames use hydro-forming to optimize the tube shapes. They also use modern welding and bonding techniques. In short, a good aluminum frame can be better than a steel frame and have less weight. Consider a Cannondale CAAD alloy frame or a hybrid composite/alloy frame such as a Cannondale Six. Cannondale is know for pioneering alloy frames.
- Q: What is stainless steel 316, and what are its properties and uses?
- For machined aspects 416 cautioned. For welded aspects 316 is cautioned. besides the shown fact that 316 supplies a greater advantageous corrosion resistance. oftentimes the only benefit for 416 is machinability others than that 316 is greater advantageous
- Q: How are steel coils used in the production of shipbuilding materials?
- Steel coils are used in the production of shipbuilding materials as they provide a convenient and efficient way to transport and store large quantities of steel. These coils are uncoiled and cut into desired sizes to construct various components of ships, such as hulls, decks, and superstructures. The versatility and strength of steel make it an ideal material for shipbuilding, and the use of coils ensures a reliable supply chain for this crucial industry.
- Q: What are the different methods of storing steel coils?
- There are various ways to store steel coils depending on the specific requirements and limitations of the storage facility. Some commonly used methods include: 1. Stacking: Steel coils are stacked on top of one another in a stable manner, maximizing vertical space. However, careful stacking is necessary to maintain stability and prevent damage. 2. Block stacking: Steel coils are arranged in blocks, with each coil placed directly on top of another. The blocks are then stacked to optimize space. This method provides stability and easy access to individual coils, but additional equipment may be needed to prevent damage. 3. Coil cradles: These are specialized racks or frames designed to hold steel coils horizontally. They offer support and prevent rolling or shifting, making them suitable for smaller coils or when quick access is required. 4. Coil saddles: U-shaped frames specifically designed to hold and support steel coils vertically. They are often used in conjunction with block stacking or stack storage methods, providing stability and preventing rolling or collapsing. 5. Coil racks: Steel structures designed to hold multiple coils in an organized manner. They can have multiple levels or tiers, maximizing space efficiency. Coil racks are typically used for larger coils and can be customized for specific dimensions. 6. Automated storage systems: In large-scale facilities, mechanical systems such as coil cranes or coil carousels are used to transport and store steel coils. These systems ensure efficient and fast retrieval in high-volume operations where frequent coil handling is necessary. When determining the most suitable storage method for steel coils, factors such as size, weight, accessibility, and environmental conditions should be considered. Proper handling, labeling, and regular inspections are also crucial for maintaining the integrity and longevity of the stored coils.
- Q: What are the challenges in storing and handling steel coils?
- Storing and handling steel coils present several challenges, including their sheer weight and size, which can make transportation and storage difficult. The coils need to be stored in a way that prevents damage and deformation, as steel coils are susceptible to rust, corrosion, and scratching. Additionally, ensuring proper ventilation and moisture control is crucial to prevent the growth of mold or moisture-related damage. Safety precautions must also be taken during handling and transportation to avoid accidents or injuries.
- Q: Are steel coils susceptible to damage during storage or transportation?
- Yes, steel coils are susceptible to damage during storage or transportation. Factors such as mishandling, improper stacking, exposure to moisture or extreme temperatures, and inadequate packaging can lead to dents, scratches, corrosion, and even deformation of the coils. Adequate precautions and secure packaging are necessary to minimize the risk of damage during storage or transportation.
- Q: is there a type of steel that is stronger or does the rail represent the top of the line?
- consumer-friendly steel is used however the rails are tempered to cause them to stand up to the pounding they get from the practice wheels,the intense velocity trains utilized in Europe are made up of a greater variety of steel in accordance to organization who makes them in Germany ,i think of it replaced into Krupp's of Germany who cause them to
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galvanized steel coils
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
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