Pre-Painted Galvanized Color Coated Steel Coil/PPGI
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
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Specifications
cold rolled strips
1. width: 19-1500mm
2. thickness :0.2-3.0m,2.0-13.5mm
3.zinc coating:z60-z275
4.GB,JIS,ASTM,DIN,EN
cold rolled strips
Product Description
Brand : ZHCX | Standard: ASTM; ASTM; EN;GB | Grade:DX51D /DX52D/DX53D/ S250,280,320GD,Q195,Q235,etc. |
Thickness: 0.2-3.0mm 2.0-13.2mm | Width:19-1500mm | Length:Coil or upon request |
Zinc Coating: 40g- 275g/m2 | Surface: zero spangle, min spangle , regular spangle ,big spangle | Application: PPGI coil;construction,hardware, home appliances,interior decoration etc. |
Coil ID: 508-610mm | Coil Weight: 3-5 tons | Type : coil or sheet |
Packing: | 1.wooden case or wooden pallet 2.standard seaworthy packing | |
Delivery Time | Within 7-25 days after received the deposit | |
Brief Introduction
1. Prepainted Galvanized Steel Coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.
2. The base metal for Prepainted Galvanized Steel Coil is HDGI Steel. The finish coats of Prepainted Galvanized Steel Coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the Prepainted Galvanized Steel Coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The Prepainted Galvanized Steel Coil can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
Edit
Because there is no after annealing treatment, the hardness is very high (HRB greater than 90), mechanical processing performance is poor, only a simplebending process has less than 90 degree directional (direction perpendicular to the rolled).
3, use three
Edit
Hot rolled products with high strength and good toughness, easy processing and good forming can be excellent performance of welding, which is widely used in ships, cars, bridges, buildings, machinery, boiler, pressure vesselmanufacturing industry.
The scope of application:
(1) after annealing processing into the common cold;
(2) processing galvanized galvanized unit before the annealing treatment;
(3) the basic do not need to process the panel.
4 four, classification
Edit
Carbon steel plate, carbon plate, low alloy plate, ship plate, bridge plate, boiler plate, container plate etc.. Rolling hard volumes: under normal temperature,the hot pickling volumes of continuous rolling.
Hot rolled steel strip products include steel (roll) and the shear of steel plate.And steel (coils) can be divided into straight and finishes volume (the volume,smooth rolling and slitting roll).
- Q:What are the different methods of laminating steel coils?
- There are several different methods of laminating steel coils, each with its own advantages and applications. The most common methods include hot rolling, cold rolling, and continuous annealing. Hot rolling is a process in which steel is heated above its recrystallization temperature and then passed through a series of rollers to produce thin sheets or coils. This method is commonly used for producing large quantities of steel with a consistent thickness and surface finish. Hot rolled steel coils are often used in structural applications, such as construction and automotive manufacturing. Cold rolling, on the other hand, involves passing the steel coil through a series of rollers at room temperature. This process not only reduces the thickness of the steel but also improves its surface finish and mechanical properties. Cold rolled steel coils are typically used in industries that require high precision and quality, such as appliance manufacturing, electrical equipment, and automotive components. Continuous annealing is another method of laminating steel coils. It involves heating the steel coil to a specific temperature and then slowly cooling it in a controlled environment. This process helps to relieve internal stresses and improve the steel's mechanical properties, such as strength and ductility. Continuous annealing is often used for producing high-quality steel coils for applications that require superior surface finish and formability, such as automotive body panels and household appliances. Other less common methods of laminating steel coils include electro-galvanizing, which involves coating the steel with a layer of zinc through an electroplating process, and hot-dip galvanizing, where the steel coil is dipped into a bath of molten zinc. These methods are primarily used for corrosion protection and are commonly seen in the construction industry, particularly for outdoor structures and infrastructure. In summary, the different methods of laminating steel coils include hot rolling, cold rolling, continuous annealing, electro-galvanizing, and hot-dip galvanizing. Each method offers distinct benefits and is chosen based on the specific requirements of the application.
- Q:What are the common uses of pre-painted steel coils?
- Pre-painted steel coils are commonly used in various industries such as construction, automotive, and appliances. They are utilized for manufacturing roofing and wall panels, garage doors, ductwork, and other building components. In the automotive sector, pre-painted steel coils are employed to produce body panels, trims, and other exterior parts. Additionally, they find applications in the manufacturing of household appliances like refrigerators, washing machines, and ovens.
- Q:When maintaining a japanese knife: Is a honing steel still necessary if I have a fine 3000/8000 grit whetstone?which do you prefer?
- A steel is to clean off an edge and remove any bends on the bevel, it is not directly for sharpening as it removes no material from the knife (or should not). A whetstone, however fine, does remove material. A steel to maintain an edge, a stone to restore an edge. They are different items for different purposes.
- Q:How are steel coils inspected for hardness using hardness testers?
- Steel coils are inspected for hardness using hardness testers by applying a specific amount of force onto the surface of the coil and measuring the depth or indentation left by the indenter. This indentation is then compared to a hardness scale to determine the hardness of the steel.
- Q:What are the common methods of packaging steel coils for transportation?
- The common methods of packaging steel coils for transportation include strapping, wrapping, and using wooden or steel cradles. Strapping involves securing the coils with metal or polyester bands, while wrapping involves using stretch film or shrink wrap to protect the coils from moisture and damage. Wooden or steel cradles are used to stack and secure multiple coils together, ensuring stability during transportation.
- Q:What is the process of pickling and oiling steel coils?
- To ensure the quality and protection of steel coils, a series of steps are undertaken in the process of pickling and oiling. The first step involves pickling, wherein impurities and scale are removed from the surface of the steel coil. This is achieved by immersing the coil in an acid bath, such as hydrochloric acid or sulfuric acid, which effectively dissolves any oxides, rust, or contaminants present on the surface. This step is critical as it readies the steel for further processing and safeguards against potential defects or corrosion. Following pickling, the steel coils are rinsed with water to eliminate any residual acid and then dried. Once they are clean and dry, a layer of oil is applied to provide temporary corrosion protection and lubrication during subsequent handling and transport. The oil coating acts as a barrier, preventing rusting or oxidation before the steel undergoes further processing or is utilized in various applications. The oiling process can be executed through various methods. One common approach is to apply the oil using a roller or brush, ensuring an even coating across the entire surface of the coil. Alternatively, the coils can be passed through a bath or spray chamber where the oil is administered. The choice of oil depends on the specific requirements of the steel and its intended use, with options ranging from mineral oil and synthetic oils to specialized rust-preventive coatings. Once the oiling process is complete, the steel coils are typically stacked, wrapped, or packaged for storage or transportation. It is crucial to handle the coils with care to avoid damaging the oil coating and compromising the corrosion protection it provides. Overall, the pickling and oiling of steel coils are indispensable steps in the steel manufacturing process. They ensure the quality, cleanliness, and protection of the steel, thereby prolonging its lifespan and enhancing its performance in various applications.
- Q:What are the different methods of storing steel coils?
- There are several methods of storing steel coils, depending on the specific requirements and constraints of the storage facility. Some of the commonly used methods include: 1. Stack storage: This method involves stacking the steel coils on top of each other in a stable manner. It is a cost-effective method, as it maximizes the use of vertical space. However, it requires careful stacking to ensure stability and prevent damage to the coils. 2. Block stacking: In this method, steel coils are arranged in blocks, with each coil placed directly on top of another. The blocks are then stacked to maximize the use of space. This method provides stability and allows for easy access to individual coils. However, it may require the use of additional equipment such as coil cradles or coil saddles to prevent damage. 3. Coil cradles: Coil cradles are specialized racks or frames that are designed to hold steel coils horizontally. They provide support and prevent the coils from rolling or shifting. This method is particularly suitable for smaller coils or when quick access to individual coils is required. 4. Coil saddles: Coil saddles are U-shaped frames that are specifically designed to hold and support steel coils vertically. They are often used in conjunction with block stacking or stack storage methods. Coil saddles provide stability and prevent the coils from rolling or collapsing. 5. Coil racks: Coil racks are steel structures that are designed to hold multiple coils in an organized manner. They may have several levels or tiers, allowing for efficient use of space. Coil racks are typically used for larger coils and can be customized to accommodate specific coil dimensions. 6. Automated storage systems: In large-scale storage facilities, automated systems such as coil cranes or coil carousels may be employed. These systems use mechanical devices to transport and store steel coils, allowing for efficient and fast retrieval when needed. They are particularly useful in high-volume operations where frequent coil handling is required. It is essential to consider factors such as coil size, weight, accessibility, and environmental conditions when determining the most suitable method of storing steel coils. Additionally, proper handling, labeling, and regular inspections are crucial to ensure the integrity and longevity of the stored coils.
- Q:How are steel coils inspected for yield strength using tensile testing?
- Steel coils are inspected for yield strength using a testing technique called tensile testing. Tensile testing involves subjecting a sample of the steel coil to controlled tension until it reaches its breaking point. This test helps determine various mechanical properties of the steel, including yield strength. To inspect steel coils for yield strength using tensile testing, a small strip of the coil is cut and prepared for testing. The strip is placed in a tensile testing machine, which consists of two grips that firmly hold the strip at opposite ends. The machine then applies a steadily increasing force to the strip, causing it to elongate until it ultimately breaks. During the test, the machine measures the force applied and the elongation of the strip. The yield strength is determined by identifying the point on the stress-strain curve where the material begins to deform plastically, or exhibit permanent deformation without any increase in load. The yield strength is typically reported as the stress required to cause a specific amount of plastic deformation, commonly 0.2% or 0.5%. This value represents the maximum stress that the steel can withstand without permanent deformation occurring. By conducting tensile testing on a sample of the steel coil, it is possible to determine its yield strength. This information is crucial for ensuring the quality and reliability of the steel coil, as it indicates the maximum stress it can withstand before permanent deformation occurs. Additionally, this testing method allows for the evaluation of other mechanical properties, such as ultimate tensile strength, elongation, and modulus of elasticity, providing a comprehensive understanding of the steel's performance characteristics.
- Q:How are steel coils used in the manufacturing of agricultural implements?
- Steel coils are used in the manufacturing of agricultural implements by being shaped and formed into various components such as blades, tines, and frames. These components are then assembled or attached to the implements, such as plows, harrows, and cultivators, to enhance their durability, strength, and performance in agricultural activities.
- Q:I have the game of the year edition for fallout 3 but there's no mission or quest saying it's called broken steel so what is it actually called and where is it? Please describe the quest in case I mightve already done it without even knowing.
- If I can remember right (SPOILER) you have to beat the game and instead of dying you just pass out and wake up with the brother hood of steel.
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Pre-Painted Galvanized Color Coated Steel Coil/PPGI
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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