PRE- PAINTED GALVANISED STEEL COILS
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000 m.t./month
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PRE-PAINTED GALVANISED STEEL COILS
TOP COATING :5+13 PE,
BACK:5-7 MICRONS,EPOXY ZINC COATING:60g/m2 ( +/-10g/m2)
WEIGHT PER COIL:3-8tons COIL INNER DIAMETER:508mm
STANDARD:JIS G 3312 CGCC
Width and Thickness: width within 1250mm, thickness from 0.23-0.8
Color pre painted steel in coil
The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
The color of the Pre Painted 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.
Package：Standard export seaworthy package:waterproof paper+steel trip packed+wooden case seaworthy package
Pre Painted Steel Coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.
The base metals for Pre Painted Steel Coil consist of cold rolled, HDG electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of Pre Painted Steel Coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
- Q: What are the different types of surface defects in steel coils?
- There are several different types of surface defects that can occur in steel coils. Some common examples include scratches, pits, scale, rust, and roll marks. Additionally, there can be issues such as waviness, edge cracks, and oil stains. These defects can affect the quality and appearance of the steel, and it is important to properly identify and address them during production and inspection processes.
- Q: i have searched high and low, but can't find information anywhere!bainitic and pearlitic steels are too in depth, just would like to know if it is hsla steel, or mild steel, or stainless steel etc...thank you in advance :)
- Hoghead has it right, it is quite mild steel, every time they try harder steel it does not stand up to the stress and breaks more readily. Rail, odd as it seems can get corrugated and rough same as a dirt road and needs to be reground from time to time to reshape the top part of the rail. Rust is not a problem on a track in use so stainless would be a unnecessary expense. Also, in high wear places, specialized welding crews come in in add new material to the most worn parts, as in switches and then regrind it to the proper profile, mild steel accepts this much better than a harder steel would.
- Q: How are steel coils used in the production of heating and cooling systems?
- Steel coils are used in the production of heating and cooling systems as they serve as the main component of the heat exchanger. These coils are responsible for transferring thermal energy between the air and the refrigerant, allowing for efficient heat transfer and regulation in the system.
- Q: How are steel coils used in the manufacturing of electrical components?
- Steel coils are commonly used in the manufacturing of electrical components as they provide a sturdy and reliable framework. They are used to create magnetic cores, which play a crucial role in transformers, motors, and generators. Additionally, steel coils are utilized in the production of inductors and solenoids, where they help generate and control magnetic fields. Overall, steel coils are essential in electrical component manufacturing due to their ability to enhance the efficiency and functionality of these devices.
- Q: What are the common methods of protecting steel coils from corrosion during storage?
- There are several common methods used to protect steel coils from corrosion during storage. These methods are employed to prevent moisture and other environmental elements from coming into contact with the steel coils, which can lead to corrosion. 1. VCI (Volatile Corrosion Inhibitor) Packaging: VCI packaging is a widely used method for protecting steel coils. VCI materials are incorporated into the packaging, such as plastic bags or films, which release a vapor that forms a protective layer on the surface of the steel coils. This layer prevents moisture and other corrosive agents from reaching the steel, thus inhibiting corrosion. 2. Oil Coating: Another widely used method is to apply a thin layer of oil on the surface of the steel coils. The oil acts as a barrier, preventing moisture and oxygen from coming into contact with the steel. This method is particularly effective for long-term storage or transportation of steel coils. 3. Desiccants: Desiccants, such as silica gel packets, can be placed inside the packaging to absorb any moisture that may be present. By reducing the humidity levels inside the packaging, the risk of corrosion is minimized. This method is often used in conjunction with VCI packaging or oil coating. 4. Proper Ventilation: Adequate ventilation is necessary to prevent the accumulation of moisture around the steel coils during storage. By allowing air to circulate freely, it helps to reduce the humidity levels and prevents the formation of condensation, which can lead to corrosion. 5. Controlled Environment: Storing steel coils in a controlled environment can be an effective way to prevent corrosion. This involves maintaining a constant temperature and humidity level, which are not conducive to corrosion. Temperature and humidity control can be achieved through the use of air conditioning or dehumidification systems. It is important to note that the specific method or combination of methods used to protect steel coils will depend on various factors, such as the duration of storage, the environmental conditions, and the specific requirements of the steel coils. Regular inspections and maintenance are also crucial to ensure the ongoing protection of the steel coils from corrosion.
- Q: What are the common coil processing methods?
- The common coil processing methods include slitting, blanking, leveling, shearing, and recoiling.
- Q: How do steel coil manufacturers contribute to local economies?
- The local economies are positively impacted by steel coil manufacturers in various ways: 1. Job opportunities are created through the establishment and expansion of steel coil manufacturing plants. This leads to a decrease in unemployment rates and an increase in income levels, resulting in higher local spending and economic growth. 2. A network of local businesses benefits from the demand generated by steel coil manufacturers. These businesses include suppliers of raw materials, equipment, and services such as steel producers, logistics companies, packaging providers, and maintenance service providers. The presence of a steel coil manufacturer stimulates the growth and development of these local businesses, contributing to the overall economic vitality of the region. 3. The steel coil manufacturing industry acts as a catalyst for the development of secondary industries. These industries rely on steel as a primary input and include steel fabrication, construction, automotive manufacturing, and machinery production, among others. The presence of a steel coil manufacturer attracts and supports the growth of these industries, resulting in increased economic activity and job opportunities. 4. Local economies benefit from the payment of various taxes by steel coil manufacturers, including corporate income taxes, property taxes, sales taxes, and employment taxes. The significant tax revenue generated by these manufacturers can be utilized by local governments to fund public infrastructure projects, education, healthcare services, and other essential community services. 5. The economic impact of steel coil manufacturers extends beyond their direct operations. Their presence attracts other businesses and industries to the region, creating a multiplier effect. For example, steel distributors, fabricators, and processors may establish operations nearby to take advantage of the proximity to the manufacturer. This cluster of related industries further contributes to the local economy, creating a self-sustaining cycle of economic growth and development. To summarize, steel coil manufacturers contribute to local economies by creating jobs, supporting local suppliers, stimulating secondary industries, generating tax revenue, and triggering an economic multiplier effect. Their presence enhances the economic vitality of the region, leading to increased employment opportunities, income levels, and overall economic growth.
- Q: My uncle got me some new 'Nam style jungle boots at the px at Fort Worth JSB, and he told me that back in Vietnam, they used to issue guys steel sole boots, that had a sole reinforced with a steel plate, as punji stick d-fence. Is this true, it sounds logical, but I can't figure out how a steel plate in the sole would work. My uncle is kind of a BS'er, plus he wasn't even in Vietnam, much less the Infantry, much less combat, but he was in USAF at the time.
- The issue of steel soled boots in Vietnam did actually happen. The steel plate is in the mid-sole, to prevent punji sticks (or other sharp objects) from penetrating the boot if you stepped down on them. These bamboo or metal spikes - often coated with human excrement - were placed in shallow (camouflaged) pits dug in the ground or sometimes under water at places where you'd ford a stream. Quite apart from the physical injury from stepping on one, there was a high risk of serious infection from what they were coated with. Originally the steel plate was issued as an insole to go inside but that give the soldiers blisters, so later the boots were manufactured with it as part of the sole. Steel toe-cap boots containing a mid-sole plate are sold today for use by builders and construction workers who have a similar risk of stepping on nails, screws, glass, etc.
- Q: How are steel coils inspected for straightness using laser alignment?
- The straightness of steel coils is examined using laser alignment technology in a precise and automated manner. This technology offers a non-contact approach to measuring the straightness of steel coils with high accuracy and efficiency. To begin with, a conveyor system is utilized to move the steel coil through the inspection area. As the coil passes through, a laser alignment system is set up to emit a laser beam across the width of the coil. This laser beam acts as a reference line for measuring straightness. The laser alignment system consists of a laser emitter and a receiver unit. The emitter projects a perfectly straight and parallel laser beam for alignment purposes. On the opposite side of the coil, the receiver unit captures the laser beam and analyzes its position. As the coil progresses through the inspection area, the receiver unit determines the deviation of the laser beam from the desired straight line. This is accomplished by analyzing the position of the laser beam at multiple points along the width of the coil. The laser alignment system is connected to a computerized control system that processes the data obtained from the receiver unit. The control system performs intricate calculations to determine the straightness of the coil based on the position of the laser beam. Any variations or deviations from the desired straight line are recorded and thoroughly examined by the control system. The inspection data can be viewed in real-time, enabling operators to monitor the straightness of the steel coil during the inspection process. The use of laser alignment technology for steel coil inspection offers numerous benefits. It provides highly precise measurements, ensuring that even slight deviations from straightness are detected. Furthermore, the non-contact nature of laser alignment eliminates the need for physical contact with the coil, thus reducing the risk of damage or contamination. Additionally, the automated process saves time and enhances efficiency compared to manual inspection methods. In conclusion, laser alignment technology is a dependable and efficient method for inspecting the straightness of steel coils. It guarantees that only coils meeting the required straightness criteria are approved, thereby contributing to the quality control of steel manufacturing processes.
- Q: How are steel coils weighed?
- Steel coils are usually weighed using industrial scales or weighing machines. These scales are specifically designed to handle the heavy weight of steel coils and provide accurate measurements. The coils are placed on the scale, and the weight is determined based on the pressure exerted on the scale's sensors.
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PRE- PAINTED GALVANISED STEEL COILS
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000 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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