Prepainted Galvanized Steel Coil
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DX51D; EN10169; ZN 100 /140 /180 gr/sqm
TOP COAT: 5+20 MICRON MODIFIED POLYESTER
BACK COAT: 7-12 MICRON" PAPYURUS WHITE" / RAL 9002
SUITABLE FOR P.U FOAMING
THICK
WIDTH
TOP COLOUR
Top Paint Type
0.35
1000
WHITE RAL 9003
SMP
0.4
1000
BLACK RAL9005
SMP
0.4
1220
WHITE RAL 9016
SMP
0.45
1000
WHITE RAL 9016
SMP
0.45
1220
CREAM RAL 1015
SMP
0.45
1220
WHITE RAL 9016
SMP
0.48
1135
WHITE RAL 9016
SMP
0.47
1220
CREAM RAL 1015
SMP
0.5
1220
GREEN RAL 6024
SMP
0.5
1220
WHITE RAL 9016
SMP
0.52
1220
DONN WHITE RAL 9003
SMP
0.6
1220
WHITE RAL 9016
SMP
0.72
1220
DONN WHITE RAL 9003
SMP
0.75
1220
WHITE RAL 9016
SMP
TOTAL
- Q:What are the different types of surface treatments for steel coils?
- Steel coils can undergo various surface treatments to enhance their appearance, protect against corrosion, and improve durability. Common treatments include: 1. Hot-dip galvanizing: Immersing steel coils in molten zinc creates a protective layer, offering exceptional corrosion resistance and resilience in harsh environments. 2. Electro-galvanizing: Electroplating a thin zinc layer onto the steel surface provides good corrosion resistance and enhances aesthetics. 3. Organic coating: Coating steel coils with organic materials like paints, lacquers, or polymer films offers corrosion, abrasion, and UV protection, while providing a wide range of color options. 4. Phosphating: Treating the steel surface with a chemical process forms a layer of phosphate crystals, improving coating adhesion and corrosion resistance. 5. Chromating: Also called passivation, this treatment involves applying a chromate conversion coating, enhancing corrosion resistance and offering a decorative finish. 6. Oiling: Applying a thin layer of oil to steel coils during storage and transportation prevents corrosion and can be easily removed before further processing. 7. Pickling: Immersing steel coils in an acid solution removes impurities and scale, improving surface finish and preparing the steel for subsequent processing or coatings. 8. Tin plating: Electroplating a layer of tin onto steel coils provides excellent corrosion resistance, solderability, and aesthetic appeal. These treatments are just a few examples of the many available for steel coils. The choice depends on specific application requirements, including desired appearance, corrosion resistance, and environmental conditions.
- Q:What are the common methods of inspecting steel coils for defects?
- Inspecting steel coils for defects involves several commonly used methods. These methods encompass visual inspection, ultrasonic testing, magnetic particle inspection, and eddy current testing. Visual inspection, the most basic method, entails physically examining the steel coil's surface for noticeable defects like cracks, dents, or irregularities. Typically, this initial step in the inspection process promptly identifies any obvious defects. Ultrasonic testing, a more advanced method, employs high-frequency sound waves to detect defects within the steel coil. Ultrasonic waves are transmitted into the coil via a probe, and any internal flaws or defects reflect the waves back to the probe. This method effectively identifies defects such as voids, cracks, or inclusions. Magnetic particle inspection is another commonly utilized method. It involves magnetizing the coil and applying iron particles to the surface. Defects or cracks disrupt the magnetic field, attracting the iron particles and making them visible. This method is particularly effective for surface cracks or defects. Eddy current testing is a non-destructive method utilizing electromagnetic induction to detect defects in the steel coil. By generating an alternating magnetic field using a probe, any changes in the material's electrical conductivity or magnetic permeability due to defects generate eddy currents. These eddy currents can be measured and analyzed to identify defects like cracks, voids, or changes in material properties. In summary, these common methods offer varying levels of accuracy and sensitivity in inspecting steel coils for defects, ensuring their quality and integrity. The choice of method depends on factors such as the type and size of defects to be detected, the required level of inspection accuracy, and the time and cost limitations of the inspection process.
- Q:What are the dimensions of steel coils used in the agricultural equipment industry?
- The dimensions of steel coils utilized in the agricultural equipment sector differ based on the precise application and equipment requirements. Nevertheless, there are several prevalent dimensions for steel coils employed in this industry, spanning from 0.5mm to 6mm in thickness and 600mm to 2000mm in width. The length of the coils can be tailored to suit the particular equipment demands. Furthermore, the weight of the coils can fluctuate, generally ranging from a few hundred kilograms to multiple tons. It is crucial to acknowledge that these dimensions are not set in stone and may vary depending on the manufacturer and the specific agricultural equipment being manufactured.
- Q:Hello... I'd like to know where I can find proof of this answer as well please. My own searching didn't come up with anything concrete.I'd like to know how much the ambient temperature inside of a hollow steel tube would rise by if the outside of that tube was exposed to an 1100 degree flame for a period of 3 seconds.If specifics help, they are something along the lines of 3.125 O.D. tube, 0.35 wall thickness. High grade steel, can't be more specific than that sorry.Thanks for any answers!
- I can asnswer this from practical experience. If the tube is sealed, temperature would rise approx. 25 deg F. If the tube were open the temperature would be less that a 10 deg F rise. The exact answer can be found in any book on thermodynamics.
- Q:How does the steel coil market vary regionally?
- The steel coil market varies regionally based on factors such as demand, production capacity, and market dynamics. Different regions have different levels of industrial development and infrastructure, which can affect the demand for steel coils. Additionally, variations in raw material availability, labor costs, and government policies also contribute to regional differences in the steel coil market. For example, developing regions may have higher demand for steel coils due to infrastructure projects, while mature markets may focus on specialized steel coil products for specific industries. Overall, regional variations in the steel coil market reflect the unique economic and industrial characteristics of each region.
- Q:What are the different types of steel coil handling systems?
- There are several types of steel coil handling systems, including overhead crane systems, coil grab systems, coil transfer cars, and coil tilters. Each system is designed to efficiently and safely handle steel coils in different environments and applications.
- Q:How are steel coils used in the production of metal staircases?
- Steel coils play a vital role in manufacturing metal staircases. Typically made from high-quality carbon steel, these coils are initially uncoiled and then undergo a series of manufacturing processes to shape them into the required stair components. To begin the production process, specialized machinery is used to cut the steel coils into desired lengths. This allows for customized sizing to match the specific staircase design. Once cut, the coils are then shaped into various forms and profiles, such as stringers, treads, and risers, using bending, rolling, and stamping techniques. The use of steel coils offers several advantages in metal staircase production. Firstly, steel is renowned for its strength and durability, making it an ideal material choice for staircases that must bear heavy loads and endure frequent use. The flexibility of steel coils enables the creation of intricate and complex staircase designs, providing architects and designers with a wide array of options. Additionally, steel coils can be coated or finished in different ways to enhance their appearance and protect them from corrosion. This can include techniques like painting, powder coating, or the application of a protective layer such as galvanization. These finishes not only add aesthetic value to the metal staircases but also increase their longevity and resistance to wear and tear. In conclusion, steel coils are essential in the production of metal staircases as they provide the raw material that is shaped and formed into the necessary components. The strength, flexibility, and ability to be finished in various ways make steel coils a versatile and dependable choice for manufacturing durable and visually appealing staircases.
- Q:I need to know how you rate the hardness of steel any ideas?
- There's an instrument called a hardness tester. It has a stylus which is pressed into the surface of a sample of steel with a calibrated amount of force. The distance it penetrates tells you how hard the steel is. (This is sometimes called 'indentation hardness'). The most common scale is the Rockwell Scale. Actually it gets a little complicated because there are several scales, one for tungsten carbide (the hardest man-made material), one for aluminum and brass and soft steels, and one for hardened steels. Another scale for indentation hardness is the Brinell scale. It's a little less complicated, with one scale to measure the hardness of wood, plastic, etc. as well as steel.
- Q:What are the different types of steel coil handling attachments?
- Some of the different types of steel coil handling attachments include coil lifters, coil grabs, coil hooks, coil tongs, and coil C-hooks. These attachments are designed to safely lift, transport, and manipulate steel coils of various sizes and weights.
- Q:How do steel coils contribute to energy efficiency?
- Steel coils contribute to energy efficiency in several ways. Firstly, steel coils are lightweight and can be easily transported, reducing the energy consumption associated with transportation. Additionally, steel coils have high heat transfer properties, allowing for more efficient heat exchange in various applications such as HVAC systems. Moreover, steel coils are durable and long-lasting, reducing the need for frequent replacements and saving energy associated with manufacturing new coils. Lastly, steel coils can be recycled, reducing the energy consumption and environmental impact of producing new steel. Overall, the use of steel coils promotes energy efficiency by reducing energy consumption, improving heat transfer, and facilitating recycling.
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Prepainted Galvanized Steel Coil
- 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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