Steel Rolled Coil Technique and Galvanized Surface Treatment Prepainted Galvanized

Steel Rolled Coil Technique and Galvanized Surface Treatment Prepainted Galvanized System 1

Steel Rolled Coil Technique and Galvanized Surface Treatment Prepainted Galvanized System 2

Steel Rolled Coil Technique and Galvanized Surface Treatment Prepainted Galvanized

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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: Measures to prevent cold rolling of packaged cold rolled steel coils? Who can give some professional opinions oh?: In order to prevent rusting in the process of storage or transportation of steel roll, steel mills generally take the following packing: inner gas antirust paper wrapped with tape wrapped in plastic film sealing, intermediate, involute cardboard seal lining, cardboard corner, with iron and steel outer package corner protector, strapping fixed. If the inner package seal, so the steel coil is sank into the water, will not rust out.

Q: Why can hot rolled coils be placed outside?: Because hot-rolled steel coils are generally used as raw material for semi-finished products, they have to be further used for pickling and cold rolling to make more use. The rust and dust can be removed after pickling

Q: What is the difference between carbon steel and spring steel?? And which is the better one to make swords with??: High Carbon Spring Steel

Q: Steel is no doubt a better constructin material but it is only in practice in developed country.i would like that we should high lights the benifits and negatives of steel to make the steel more clear as a construction material.Hope some expert to address this topicMD: Steel Structure considered as the most efficient and fast in completion of any project, specially the high rise buildings, also the logistics during construction is less complicated than the normal methods, Steel Structure has so many advantages vs the disadvantages, and highly recommended for commercial buildings

Q: Myself, iam Working In a Steel Fabrication Company. I completed my Engineering in 2006 and immediately recruited in this company in Oman. My company is Steel Fabrication company .So as i am new to this field, i just need some basic knowledge regarding this Steel Fabrication.Waiting for ur early reply.: Steel fabrication involves the joining together of different types and sizes of steel members e.g when you are constructing a truss. This will include welding or bolting together those members as specificified on engineering drawings though sometimes you have to design/provide a suitable connection yourself. You have to ensure that all connections are adequate/ will not fail in service. You will also have to produce steel fabrication drawings showing various details and these you will send to the design engineer for his approval before you commence the actual fabrication.

Q: How are steel coils handled during transportation to prevent damage?: Steel coils are typically handled with great care during transportation to prevent damage. They are usually secured with steel bands or straps to keep them in place and prevent them from shifting or rolling. Additionally, they are often placed on specialized transportation equipment, such as flatbed trailers or coil carriers, that have built-in supports to hold the coils securely. These measures help ensure that the coils remain stable and protected throughout the transportation process, minimizing the risk of damage.

Q: What are the different types of steel coil surface treatments?: There are several different types of steel coil surface treatments, including hot-dip galvanizing, electro-galvanizing, powder coating, and organic coating.

Q: What are the different methods of coil slitting for precision cuts?: Coil slitting is a process used to cut large coils of material, such as steel, into narrower strips with precise dimensions. There are several methods of coil slitting for achieving precision cuts, each offering unique advantages and suitable for different applications. 1. Rotary Shear Slitting: This is the most common method used for coil slitting. It involves passing the coil through rotating circular knives that create two or more strips by shearing the material. The blades can be set at different distances apart to achieve the desired width of the strips. Rotary shear slitting offers high precision and is capable of producing smooth, burr-free edges. 2. Drag Knife Slitting: In this method, a knife with a drag or tangential orientation is used to cut the coil. The knife moves in a controlled path, following the contour of the material and producing accurate cuts. Drag knife slitting is suitable for materials with irregular shapes and is often used in the textile industry for cutting fabrics. 3. Scissor Slitting: Scissor slitting involves the use of two blades that move against each other in a scissor-like motion to cut the coil. This method is commonly used for thinner materials and provides excellent control over the cutting process. Scissor slitting is ideal for achieving precise cuts in materials that are prone to deformation or wrinkling. 4. Razor Slitting: Razor slitting utilizes a single razor blade or multiple razor blades in a holder to cut the coil. The blade(s) are positioned perpendicular to the material and slice through it. This method is particularly effective for cutting stretchy or delicate materials, such as plastic films or paper, as it minimizes the risk of tearing or deforming the material. 5. Crush Cutting: Crush cutting involves using a hardened steel roller or an anvil against a softer material, such as foam or rubber, to cut the coil. The pressure applied causes the material to deform and split along the desired cutting line. Crush cutting is suitable for materials that are difficult to cut with sharp blades and can produce precise, clean cuts. Overall, the choice of coil slitting method depends on the material being cut, the desired precision, and other requirements of the specific application. Each method offers its own benefits and can be tailored to meet specific cutting needs, ensuring accurate and efficient coil slitting processes.

Q: What are the weight ranges of steel coils?: The weight of steel coils can differ based on their dimensions and intended purpose. In general, steel coils can weigh anywhere from a few hundred pounds to several tons. For instance, hot-rolled steel coils generally fall between 10 and 25 tons, while cold-rolled steel coils can range from a few hundred pounds to 20 tons. The weight of steel coils is also influenced by factors like coil thickness, width, grade, and steel type. Ultimately, the weight range of steel coils is determined by the industry and application requirements.

Q: ...particularly for jewelry?: Stainless steel is steel with lots of carbon in it. The amount of carbon gives it a so called grade. Marine grade, surgical grade etc.

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