PPGI/PPGL steel Coils Or Sheets With Good Quality
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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PPGI/PPGL steel Coils Or Sheets With Good Quality
1.Structure of PPGI/PPGL steel Coils Or Sheets With Good Quality
1PPGI/PPGL steel Coils Or Sheets With Good Quality is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.
2. The base metals for Color Coated Steel Coil consist of cold rolled, HDG electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of Color Coated 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 Color Coated 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 Color Coated Steel Coil can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
2.Main Features of PPGI/PPGL steel Coils Or Sheets With Good Quality.
1) Rust-proof
2) Water-proof
3)Durable using
3. PPGI/PPGL steel Coils Or Sheets With Good Quality Images
4. PPGI/PPGL steel Coils Or Sheets With Good Quality Specification
1)Based raw material: Hot rolled steel coils or Cold rolled steel coils
2) Thickness
3) Width
4)Coating mass
5) Spangle
6)Surface treatment
7)Coil inner diameter
8)Painting kind
9)Painting color
10)Painting thickness
5.FAQ of PPGI/PPGL steel Coils Or Sheets With Good Quality
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How 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.
③Could I have your range of the products?
prepainted galvanized steel coils/ppgi/ppgl
Product | PPGI/PPGL |
Capacity | 30,000 tons/month |
Base material | Hot dipped galvanized steel |
Thickness | 0.12-0.80mm |
Width | 600-1250mm(according to your need) |
Coil Weight | 3-6tons |
Quality | SGCC, DX51D |
Color | RAL No. or customers samples’ color |
Zinc-coating | 60g/m2-180g/m2 |
Coil ID | 508mm/610mm |
Technique | Cold rolled—hot dipped galvanized—color coated |
Painting | Top painting:15~25μm Back painting: 6~10μm |
Tolerance | Thickness: +/-0.02mm Width:+/-2mm |
Shipment time | within 15-45 workdays |
Payment | T/T, L/C at sight |
Packing | Standard export packing |
The special order can be negotiated. | |
- Q: How are steel strips tested for flatness?
- Various techniques are employed to test the flatness of steel strips. One commonly used method is the optical flatness measurement method, which involves positioning a light source beneath the strip and a camera above it. When the light passes through the strip, any deviations in flatness cause the light to scatter or reflect differently, which is then captured by the camera. This captured image is subsequently analyzed using specialized software to measure the variations in flatness across the strip. Another method utilized is the straight edge method, where a straight edge is placed along the strip's length. Any gaps or light visible between the strip and the straight edge indicate areas of non-flatness. This method is relatively simple and can be conducted manually. Laser sensors are also employed to measure flatness. These sensors emit a laser beam that scans across the strip's surface. As the laser beam encounters irregularities or deviations in flatness, it reflects back differently. The sensor detects these reflections and converts them into measurements of flatness. In addition, some manufacturers employ the roller leveler method. This method involves passing the steel strip through a series of rollers that apply pressure to flatten it. The amount of pressure applied and the resulting changes in strip thickness are measured to determine flatness. Overall, these diverse testing methods enable manufacturers to ensure the flatness of steel strips, a critical requirement in industries such as automotive, aerospace, and construction where precise flatness is essential.
- Q: Can steel strips be used for making utensils?
- No, steel strips cannot be used for making utensils. While steel is a common material for utensils due to its strength and durability, steel strips are not suitable for making utensils on their own. Steel strips are thin, flat pieces of steel that are primarily used in construction and manufacturing industries for various purposes such as reinforcing structures or creating machinery parts. To make utensils, steel needs to be shaped and molded into specific forms, such as spoons, forks, or knives, which cannot be achieved with steel strips alone. Utensils are typically made from stainless steel, which is a specific type of steel that is resistant to corrosion and staining, making it ideal for food-grade applications. This stainless steel is usually melted, shaped, and then further processed to achieve the desired utensil shape and finish. Therefore, while steel strips play a role in the manufacturing process of utensils, they cannot be directly used for making utensils themselves.
- Q: How are steel strips processed for surface etching?
- Steel strips are processed for surface etching through a series of steps to achieve the desired result. The first step involves cleaning the steel strips thoroughly to remove any dirt, oil, or contaminants that may interfere with the etching process. This can be done using a combination of chemical cleaners, solvents, and mechanical methods such as scrubbing or blasting. Once the steel strips are clean, they are then coated with a protective layer, usually a photoresist or a resistant mask, which is applied to the surface of the steel. This layer acts as a barrier, protecting the areas that do not need to be etched. The next step involves exposing the coated steel strips to a chemical etchant, which is typically an acidic solution. The etchant selectively removes the unprotected areas of the steel, leaving behind the desired pattern or design. The etching process can be controlled by adjusting factors such as temperature, concentration, and duration of exposure to achieve the desired depth and precision. After the etching process is complete, the remaining photoresist or mask is removed, usually through a combination of chemical stripping and mechanical methods such as rinsing or scrubbing. This reveals the etched pattern on the surface of the steel strips. To enhance the final appearance and protect the etched surface, the steel strips may undergo additional post-etching treatments such as passivation, rinsing with water or other chemicals, and drying. These treatments help to remove any residual etchant or contaminants and ensure the surface is clean and ready for further processing or application. Overall, the process of surface etching steel strips involves cleaning, coating, etching, removing the protective layer, and post-etching treatments to achieve the desired result. This process is essential in various industries where etched steel strips are used, such as electronics, automotive, and decorative applications.
- Q: How are steel strips used in the production of fasteners?
- Steel strips are used in the production of fasteners as they are cut, formed, and shaped into various types of fasteners such as screws, bolts, and nuts. The steel strips provide the necessary strength and durability required for fasteners to securely hold objects together.
- Q: How do steel strips resist corrosion?
- Steel strips resist corrosion through a process called corrosion resistance. This is achieved through a combination of factors including the composition of the steel, the presence of a protective coating, and the use of corrosion inhibitors. Firstly, the composition of steel strips plays a crucial role in their ability to resist corrosion. Steel is primarily made up of iron, but it also contains small amounts of other elements such as carbon, chromium, nickel, and manganese. These elements help to form a protective oxide layer on the surface of the steel, which acts as a barrier against corrosive substances. Furthermore, steel strips are often coated with a protective layer to enhance their corrosion resistance. Common coatings include zinc, which forms a protective barrier between the steel and the environment, and paints or epoxy coatings, which provide an additional layer of protection. These coatings not only prevent direct contact between the steel and corrosive substances but also act as a barrier against moisture, oxygen, and other corrosive agents. In addition to composition and coatings, corrosion inhibitors are often used to further enhance the resistance of steel strips. Corrosion inhibitors are chemical compounds that are added to the environment surrounding the steel to reduce the rate of corrosion. They work by either forming a protective film on the steel surface or by altering the chemical properties of the environment to make it less corrosive. Examples of corrosion inhibitors include chromates, phosphates, and organic compounds. Overall, steel strips resist corrosion through a combination of factors such as the composition of the steel, the presence of protective coatings, and the use of corrosion inhibitors. These measures work together to prevent the degradation of the steel's surface and ensure its longevity and durability.
- Q: How are steel strips used in the manufacturing of air conditioning systems?
- Steel strips are used in the manufacturing of air conditioning systems in a variety of ways. Firstly, they are often used to construct the outer casing of the system, providing a strong and durable structure. Steel strips are known for their high strength and corrosion resistance, making them an ideal material for this purpose. Additionally, steel strips are used to create the various components and parts within the air conditioning system. These can include the heat exchangers, condenser coils, evaporator coils, and fan blades, among others. Steel strips are shaped, cut, and formed into the desired shapes and sizes to create these components. They are chosen for their ability to withstand high temperatures, pressure, and exposure to refrigerants, ensuring the longevity and efficiency of the air conditioning system. Moreover, steel strips are also used in the manufacturing of air conditioning ductwork. Ductwork is a crucial part of the system that distributes the conditioned air throughout a building. Steel strips are used to create the ducts, ensuring they are rigid and stable. This helps to maintain the airflow and prevent any leaks or inefficiencies in the system. In summary, steel strips play a vital role in the manufacturing of air conditioning systems. They are used to construct the outer casing, create various components, and fabricate ductwork. The use of steel strips ensures the durability, efficiency, and longevity of the air conditioning system, making them an essential material in this industry.
- Q: How are steel strips processed for wear resistance?
- Steel strips are processed for wear resistance through various methods such as heat treatment, coating, or alloying. Heat treatment involves subjecting the steel strips to high temperatures followed by controlled cooling to modify their microstructure and enhance their hardness. Coating techniques like galvanizing or applying a thin layer of ceramic or alloy can provide a protective barrier against wear. Alloying steel with elements like chromium or tungsten can also improve its wear resistance by enhancing its hardness and ability to withstand friction and abrasion.
- Q: What are the different surface printing methods for steel strips?
- Some of the different surface printing methods for steel strips include hot stamping, pad printing, inkjet printing, and screen printing.
- Q: How are steel strips used in the production of pipes and tubes?
- Steel strips are a crucial component in the production of pipes and tubes. These strips serve as the raw material and are transformed into the desired shape and size through various manufacturing processes. Firstly, the steel strips are uncoiled and fed into a forming machine where they undergo a continuous bending process. This process involves passing the strips through a series of rollers that gradually shape them into a cylindrical form. By adjusting the distance between the rollers, the diameter and thickness of the pipes or tubes can be controlled. Once the strips are formed into the desired shape, they are welded together along the length to create a seamless or welded joint. For seamless pipes, the ends of the strip are heated and fused together using high-frequency induction welding or electric resistance welding techniques. On the other hand, welded pipes are formed by welding the edges of the strip using various methods like high-frequency induction welding, electric arc welding, or submerged arc welding. After welding, the pipes or tubes may undergo further processing steps to enhance their properties. These steps can include heat treatment, surface treatment, or sizing to meet specific requirements such as strength, durability, corrosion resistance, or aesthetic appearance. Overall, steel strips play a critical role in the production of pipes and tubes by providing the base material that is formed and welded to create the desired shape and size. The versatility and strength of steel make it an ideal material for pipes and tubes used in a wide range of industries, including construction, infrastructure, oil and gas, automotive, and manufacturing.
- Q: How do steel strips perform in corrosive environments?
- Steel strips perform well in corrosive environments due to their high resistance to corrosion. This is primarily attributed to the protective oxide layer that forms on the surface of steel, known as the patina. This layer acts as a barrier, preventing further corrosion and extending the lifespan of steel strips in such environments. Additionally, certain alloying elements, such as chromium and nickel, can be added to steel to enhance its corrosion resistance, making it even more suitable for use in corrosive environments.
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PPGI/PPGL steel Coils Or Sheets With Good Quality
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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