Galvanized Surface Treatment Prepainted Galvanized Steel Coil

Galvanized Surface Treatment Prepainted Galvanized Steel Coil System 1

Galvanized Surface Treatment Prepainted Galvanized Steel Coil System 2

Galvanized Surface Treatment Prepainted Galvanized Steel Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 1000000 m.t./month

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Quick Details

Standard:	ASTM,BS,DIN,GB,JIS	Grade:	TDX51D+Z	Thickness:	0.3-0.7mm
Place of Origin:	Jiangsu China (Mainland)	Brand Name:	Huaxi	Model Number:	TDX51D+Z
Type:	Steel Coil	Technique:	Cold Rolled	Surface Treatment:	Coated
Application:	Construction Applied	Width:	914-1250mm	Length:	Steel Coil
Approved Certificate:	CE & SGS	HS Code:	72107000	Available Coating Colors:	Off White & Sea Blue & Others
Inner Diameter:	508-610mm	Available Dipped Layers:	50-150G/M2	Base Metal:	DX51D+Z
Description:	Prepainted Galvanized Steel Coil

Packaging & Delivery

Packaging Detail:	Standard seaworthy packing for international delivery
Delivery Detail:	According to the exact quantity of your order

Cold Rolled Technique and Galvanized Surface Treatment Prepainted Galvanized Steel Coil

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.

Q: What are the common methods of painting steel coils?: There are several common methods used for painting steel coils, depending on the specific requirements and desired outcomes. Here are some of the most commonly employed methods: 1. Coil coating: This is the most common method used for painting steel coils. It involves applying a layer of paint on the coil's surface before it is shaped into its final form. The coil is first cleaned and pre-treated with chemicals to ensure proper adhesion of the paint. Then, the paint is applied using various techniques such as roll coating, spray coating, or dip coating. The coil is then cured in an oven to ensure proper drying and adhesion of the paint. 2. Electrostatic painting: This method involves using an electrostatic charge to apply the paint onto the steel coil. The coil is first cleaned and pre-treated, and then an electrostatic charge is applied to the paint particles. The charged particles are attracted to the grounded coil, resulting in an even and efficient paint application. This method is often used for high-performance coatings as it provides excellent coverage and adhesion. 3. Powder coating: Powder coating is a popular method for painting steel coils, especially for applications that require a durable and long-lasting finish. In this method, a dry powder paint is applied to the coil's surface electrostatically. The powder adheres to the coil due to the electrostatic charge, and then the coil is heated in an oven to melt and cure the powder, forming a smooth and protective coating. 4. Spray painting: Spray painting is commonly used for smaller steel coils or touch-up applications. It involves using a spray gun to apply the paint onto the coil's surface. The coil is cleaned and pre-treated, and then the paint is sprayed in a controlled and even manner. This method allows for precise control and customization of the paint application. Overall, the choice of painting method depends on factors such as the desired finish, durability requirements, cost considerations, and the specific application of the steel coil. Each method has its own advantages and limitations, and it is important to select the most suitable method based on the specific needs and constraints of the project.

Q: how come when i put steel legs in lowest price in grand exchange no one buys them i got 101 steel legs in there and there at lowest price and they have been there for 3 days: Becuase you should sell something else.

Q: How are steel coils used in the manufacturing of automotive bodies?: Steel coils are used in the manufacturing of automotive bodies as they are transformed into sheets which are then stamped and formed into various components such as body panels, frames, and structural reinforcements. These coils provide the necessary strength and durability required for the construction of car bodies, ensuring safety and stability on the road.

Q: Describe and explain how the differences in the properties of the thee main types of steel allow them to be used in different ways. I have some chemistry homework due in for tomorrow (yes I know i left it a bit late but I really don't like chemistry) and I would love it if I could actually at least pretend to my teacher that I know what she's on about this lesson because honestly, I really don't know what she spends so long telling us all. Any help would be appreciated and points for the best answer!: Steel Uses And Properties

Q: How are steel coils protected against moisture and humidity?: Steel coils are protected against moisture and humidity through a variety of methods. One common method is the application of a protective coating on the surface of the steel. This coating acts as a barrier, preventing moisture from coming into direct contact with the steel surface. Coatings can be made of various materials such as paint, zinc, or other corrosion-resistant substances. In addition to coatings, steel coils are often wrapped in a moisture-resistant material such as plastic or waxed paper. This wrapping provides an extra layer of protection, preventing moisture from seeping into the coils during storage or transportation. Furthermore, steel coils are typically stored in a controlled environment with controlled humidity levels. This helps to minimize the chances of moisture condensation on the surface of the coils. Storage facilities may also utilize dehumidifiers or other moisture control measures to maintain optimal conditions. Lastly, proper handling and transportation practices are crucial in ensuring the protection of steel coils against moisture and humidity. Special care is taken to avoid exposing the coils to rain or excessive humidity during loading, unloading, and transportation processes. By employing these various protective measures, steel coils can be effectively safeguarded against moisture and humidity, reducing the risk of corrosion and maintaining their quality and integrity.

Q: How are steel coils processed for edge trimming or slitting during processing?: Steel coils are processed for edge trimming or slitting during processing by utilizing specialized machinery. The coils are unwound and fed into the machine, where the edges are trimmed off to achieve the desired width. For slitting, the coil is passed through multiple sets of circular blades that cut it into narrower strips. This process ensures precise dimensions and smooth edges, making the steel coils ready for further applications.

Q: What are the different types of steel coil storage methods?: There are several different types of steel coil storage methods, including vertical stacking, horizontal stacking, coil cradles, and coil racks.

Q: bullets are normally made out of lead...are there bullets that are completely steel?? (not plated): They will both knock it over, but it depends on how the bullets hit the block. If the steel bullet hits the block at any kind of an angle, it will knock it over because it will enter the block cross grain. If it hits it straight on, it will not have as much resistance as it goes with the grain of the wood. The rubber bullet will have more resistance because it does not pierce the block. The force from the rubber bullet would be the same no matter what angle it comes from.

Q: I was wondering if steel cases can be loaded to the same pressure as brass cases. Are the cartridges that commonly feature steel cases like the Russian 5.45x39, 7.62x39 and 7.62x54R loaded to a lower pressure than their C.I.P. MAPs (380 MPa, 355 MPa, 390 MPa --gt; 51,488 psi to 56,564 psi)? There must be a reason why most NATO armies use brass cases...: The ammo loaded in steel casing has a tendency to be loaded at lower pressures, for some reason. Most if not all of the steel case is of foreign manufacture. No reason steel can't be loaded to same pressures to that of brass, would probably seal better. Most of the calibers you describe in steel cases go in weapons with loose tolerances, like the AK. Lot of times, the steel won't seal in the chamber, creating blow by, putting crud in the chamber. This condition makes it hard to feed, chamber, and extract in a tight dimension chamber that is present in NATO weapons. AK's, due to more generous tolerances, won't be sensitive to this.. Weapons from NATO are of more tightly toleranced chambers like the AR, HK, Barret, etc. where brass is more reliable in sealing, and minimizes the blow by and keeps things clean, or at least more clean than a steel case that may not seal.

Q: Is there a chemical that can be applied (spraid, brushed, adhere) to a steel surface to decrease the heat conductive properties of the metal (so it doesn't heat up as quickly)?Thanks in advance!: There is, but I don't know what it is made out of. It is probably some fireproof, foam material which acts like insulation. I doubt it is designed to resist abrasion however. Most things which adhere to metal surfaces are not flameproof, and those which do resist fire are not good insulators. For example, the ceramic coating of appliances like stoves and washing machines adhere very well and are fire resistant, but do not insulate. It was the failure of the steel insulation which caused the collapse of the world trade centers. The impact of the airplane tore away all the insulation on the supporting struts of the building and then the fire caused the steel to soften and break. Steel was once insulated by wrapping it in asbestos cloth and then applying plaster over this to form a shell. It did not actually adhere to the steel but it did insulate it, and was fireproof. However asbestos is a cancer hazard and a lot of old buildings are being stripped of their asbestos as a safety precaution. The asbestos can be replaced with fiberglass which is usually duct taped together.

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