Pre-Painted Galvanized Steel Sheet/Coil High Quality Prime
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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1.Structure of Pre-painted Galvanized/Aluzinc Steel Coil Description
With GI (aluzinc) as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling,
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Workability, durability
• Excellent heat resistance performance
• High strength
• Good formability
• Good visual effect
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
Finish by coil or sheet: Both sheet and coil are available
8Zinc coating: 60-275G/M2, both sides
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, green color.
Paint thickness for back side: (5-10) microns Epoxy
Weight per coil: 4-6 tons, also can be upon customer's requirements
Max loading weight in one 20ft container : 25 tons generally
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients，may help you sincerely：
1. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
- Q:What are the common applications of hot-dip galvanized steel coils?
- Hot-dip galvanized steel coils have a wide range of common applications, including roofing and construction materials, automotive parts, electrical appliances, and agricultural equipment. The galvanization process provides excellent corrosion resistance, making these coils ideal for outdoor structures and applications exposed to harsh environments.
- Q:What are the different methods of testing the mechanical properties of steel coils?
- There are several methods for testing the mechanical properties of steel coils. Some commonly used methods include tensile testing, hardness testing, impact testing, and bend testing. Tensile testing measures the strength and ductility of the steel by applying a tensile force until it breaks. Hardness testing determines the resistance of the steel to indentation or scratching. Impact testing measures the ability of the steel to withstand sudden forces or shocks. Bend testing evaluates the flexibility and resistance to cracking of the steel by bending it to a specific angle. These methods help assess the quality and performance of steel coils in various applications.
- Q:How do steel coil manufacturers handle product recalls?
- Steel coil manufacturers handle product recalls by following a systematic process. Firstly, they identify the specific batches or lots of steel coils that need to be recalled based on quality or safety concerns. Then, they promptly notify their distributors, customers, and regulatory authorities about the recall, providing all relevant information. The manufacturers work closely with these stakeholders to ensure that the affected coils are returned or replaced. Additionally, they investigate and address the root cause of the issue to prevent similar recalls in the future, implementing necessary quality control measures and process improvements.
- Q:What is the maximum tension that steel coils can withstand during uncoiling?
- The maximum tension that steel coils can withstand during uncoiling depends on various factors such as the specific grade and thickness of the steel, the diameter and weight of the coil, and the handling equipment used. Generally, steel coils can withstand tension levels ranging from a few hundred pounds to several thousand pounds. It is crucial to consider manufacturer guidelines and industry standards to ensure safe and efficient uncoiling operations.
- Q:How are steel coils used in the production of electronic devices?
- Steel coils find extensive application in the production of electronic devices, serving various purposes. One prominent utilization lies in the manufacturing of transformers and inductors, which constitute essential components in numerous electronic devices. These components comprise a coil of wire wound around a core, with steel coils often serving as the core material due to their magnetic properties. The magnetic properties of steel contribute to amplifying the magnetic fields generated by the coils, facilitating effective energy transfer and voltage regulation. Steel's magnetic attributes, such as high permeability and low hysteresis loss, make it an ideal material for such applications. Furthermore, steel coils are also integral to the production of printed circuit boards (PCBs). PCBs, acting as the backbone of most electronic devices, consist of a flat, non-conductive board like fiberglass, adorned with a thin layer of copper traces etched onto it. These copper traces establish the electrical connections between different components on the board. Steel coils play a role in the PCB fabrication process, specifically in the creation of stencils. These stencils are employed to apply solder paste onto the board before component placement. Laser-cut steel coils give rise to accurate and consistent stencil patterns, ensuring precise solder paste application. To summarize, steel coils fulfill a crucial function in the production of electronic devices. They are employed in the manufacturing of transformers and inductors, enhancing energy transfer and voltage regulation through their magnetic properties. Additionally, steel coils contribute to the fabrication of PCBs by creating stencils for solder paste application. Overall, the use of steel coils guarantees the efficient and dependable operation of electronic devices.
- Q:How are steel coils used in the manufacturing of industrial mixers?
- Steel coils are used in the manufacturing of industrial mixers as they provide a strong and durable structure for the mixer body. The coils are shaped and welded to create the necessary components, such as the mixing chamber and blade supports. This ensures that the mixer can withstand the high forces and vibrations involved in mixing large quantities of materials in industrial applications.
- Q:How are steel coils inspected for uniformity?
- To ensure uniformity, steel coils undergo a series of visual and mechanical tests. First, the coil's external appearance is carefully examined for any visible defects like dents, scratches, or rust. This is crucial to maintain the coil's integrity and prevent potential issues during further processing. Next, non-destructive testing techniques such as ultrasonic or magnetic particle inspection are used to measure the coil's thickness at various points. This helps identify any variations in thickness that could affect the overall quality and performance of the coil. Precise instruments are also employed to measure the coil's width and ensure it adheres to the required specifications. This is important for compatibility with downstream processes and applications. Furthermore, the weight of the coil is measured to verify if it falls within the specified range. Weighing scales or load cells are typically used for this purpose, ensuring consistent weight that meets the required standards. For internal inspection, steel coils may undergo eddy current testing, a non-destructive method that detects surface and near-surface defects. By utilizing electromagnetic induction, this technique can identify irregularities in the metal, such as cracks, voids, or inclusions. In summary, a comprehensive combination of visual inspections, thickness measurements, width checks, weight verification, and internal testing methods ensures thorough inspection for uniformity in steel coils. These rigorous processes guarantee the quality and reliability of the coils, enabling them to meet industry standards and customer requirements.
- Q:Can steel coils be customized according to specific requirements?
- Yes, steel coils can be customized according to specific requirements. Manufacturers can alter the dimensions, thickness, width, and other specifications of steel coils to meet the specific needs of customers.
- Q:Hey everyone.I have a whetstone and a honing steel. I purposely tried to make one of my knives less sharp twice to see how well the whetstone and honing steel would work.It even seemed that when I was using my whetstone it wasn't as sharp as it was when I used my honing steel, but when I also used my honing steel after having sharpened my knife on the whetstone, it was razor sharp.I was wondering, is the whetstone only supposed to be used when the knife edge isn't as flat anymore or something? Like, only when it doesn't really have an edge anymore?Please explain your answer.Thanks everyone.
- You're not supposed to use the whetstone alone. It leaves a burr, which the steel removes. If you google using a whetstone, you'll see plenty of info. It is possible to use a finer stone in place of the steel.
- Q:What are the different types of steel coil finishes for aesthetics?
- There are multiple varieties of steel coil finishes utilized for aesthetic purposes, each offering a distinct appearance and texture to the steel surface. Some of the most prevalent finishes include: 1. Matte finish: This finish boasts a low-gloss appearance, providing a smooth and non-reflective surface. It imparts a clean and contemporary look to the steel coil, making it suitable for a range of architectural and interior design applications. 2. Brushed finish: Also referred to as a satin finish, this type of finish is achieved by brushing the steel surface with a fine abrasive material. It produces a subtle and directional grain pattern, resulting in a textured appearance. Brushed finishes are commonly employed in kitchen appliances, decorative elements, and furniture. 3. Mirror finish: As the name suggests, this finish creates an intensely reflective surface similar to a mirror. It is accomplished through the process of polishing the steel surface to a high shine using abrasive materials. Mirror finishes find common usage in architectural applications like decorative panels, elevator doors, and signage. 4. Patterned finish: This finish involves embossing or etching a pattern onto the steel surface, ranging from simple geometric designs to intricate textures. It offers a unique and visually captivating appearance. Patterned finishes are widely used in interior design, automotive trims, and decorative panels. 5. Textured finish: Textured finishes are created by applying a texture to the steel surface, such as a stucco or diamond pattern. This enhances depth and visual interest, making it suitable for various applications including wall cladding, roofing, and garage doors. 6. Colored finish: Apart from different surface textures, steel coils can also be finished with a variety of colors. This is achieved by applying a coating or paint system, which enhances both the aesthetic appeal and protection against corrosion. Colored finishes are commonly employed in architectural applications such as building facades, window frames, and decorative elements. Ultimately, the choice of steel coil finish depends on the desired aesthetic outcome, as well as the specific requirements and intended application of the steel product.
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Pre-Painted Galvanized Steel Sheet/Coil High Quality Prime
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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