HDGI/GI Hot-Dipped Galvanized Steel Sheet in Coil/GI Coil/G550/G90
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 500 m.t./month
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The main technology of Galvanized steel sheet is proceeding by the chemistry degrease and electroanalysis with the cold rolled steel coil and sheet ,clean the oils on the surface of steel, sufficiently heated to the proper temperature for zinc coating, pass by level up, strain rectify , and then passivation or annoit etc.. Hot dip zinc is in order to improve anti-erode and prolong the usage period of material, at the same time it can beautify the surface and add arty.
Our hot dip galvanized steel sheet is widely used in such field as light industry, electrical home appliances, motorcar and construction.
Base material: |
cold rolled steel coil hot roll steel coil |
Steel type: | low carbon mild steel, extra lower carbon mild steel, low alloy steel, high strength steel |
Zinc coating weight: | 60-275g/m2, Al-Zn: 60-180g/m2 |
Thickness: | 0.15-1.5mm |
Width: | 20-1250mm |
Internal Diameter: | 508mm, 610mm |
Quality standard: | EN10142, EN10326, EN10169,JIS3302, ASTMA755M, GB/T12754 |
Steel Grade | DX51D, DX52D, DX53D, S220GD, S250GD, SGCC |
Surface Finish: | Normal spangle, Minimized spangle ,Skin-passed spangle, No spangle |
Surface Treatment: | Chromate-passivated (C),Oiled (O),Chromate-passivated + Oiled (C+O),Untreated (U),Anti-finger treatment,Phosphate treated(P) |
Weight of coil: | 1-8 MT |
Package method | Vertical, Horizontal |
- Q: What are the different finishes available for steel coils?
- Steel coils are available in various finishes, each with its own unique characteristics and advantages. Some of the most commonly used finishes include the following: 1. Hot-dip galvanized: In this finish, the steel coil is immersed in molten zinc, creating a protective layer that prevents rust and corrosion. It offers excellent durability and long-term protection against harsh environmental conditions. 2. Electro-galvanized: Similar to hot-dip galvanizing, this finish involves using an electric current to apply a thin layer of zinc onto the steel coil. It provides good corrosion resistance and aesthetics, making it suitable for different applications. 3. Galvannealed: This finish combines the benefits of galvanizing and annealing processes. The steel coil is first galvanized and then annealed, resulting in a matte grey appearance with enhanced paint adhesion. Galvannealed finishes are commonly used in the automotive and appliance industries. 4. Pre-painted: Also known as coil coating, this finish includes applying a layer of paint onto the steel coil before it is formed into its final product. Pre-painted finishes offer a wide range of colors, textures, and gloss levels, allowing for customization and improved aesthetics. 5. Stainless steel: Steel coils can also be finished with a layer of stainless steel, which provides excellent resistance to corrosion, heat, and chemicals. Stainless steel finishes are often used in applications that require hygiene, durability, and a high-quality appearance, such as in the food and beverage industry. 6. Cold-rolled: To achieve this finish, the steel coil is passed through a series of rollers at room temperature, resulting in a smooth and polished surface. Cold-rolled finishes offer improved dimensional accuracy, surface quality, and flatness, making them suitable for applications that require tight tolerances and a refined appearance. 7. Metallic coated: In this finish, a layer of metallic coating, such as aluminum or zinc-aluminum alloy, is applied to the steel coil. Metallic coated finishes provide excellent corrosion resistance, lightweight properties, and aesthetic versatility. The choice of finish for steel coils depends on specific application requirements, considering factors such as corrosion resistance, aesthetics, durability, and cost-effectiveness. It is important to consult industry experts and manufacturers to determine the most suitable finish for a particular project.
- Q: How do steel coil manufacturers handle product recalls?
- Steel coil manufacturers handle product recalls by following a systematic process. Firstly, they identify the specific batches or lots of steel coils that need to be recalled based on quality or safety concerns. Then, they promptly notify their distributors, customers, and regulatory authorities about the recall, providing all relevant information. The manufacturers work closely with these stakeholders to ensure that the affected coils are returned or replaced. Additionally, they investigate and address the root cause of the issue to prevent similar recalls in the future, implementing necessary quality control measures and process improvements.
- Q: How are steel coils used in the production of railway tracks?
- Steel coils are a crucial component in the production of railway tracks. These coils are typically made of high-quality steel and are used to manufacture the rails that form the foundation of the tracks. The process begins with the steel coils being unwound and fed through a series of machines that shape and form them into the desired rail profile. The steel coils are first passed through a rolling mill, where they are gradually flattened and shaped into long strips of steel. This process is known as hot rolling, as the steel is heated to high temperatures to make it more malleable. The rolling mill applies immense pressure to the steel, gradually transforming it into the desired rail shape. Once the steel coils have been rolled into the required shape, they are then cut into individual rail lengths. These lengths can vary depending on the specifications of the railway track being produced. The rail lengths are then further processed to remove any imperfections and straighten them out. After this initial shaping and processing, the rails are subjected to a series of additional treatments. These treatments may include heat treatment to enhance their strength and durability, as well as various surface treatments to prevent corrosion and wear. Once the rails have undergone all the necessary treatments, they are ready to be installed on the railway track. They are laid out in a carefully planned pattern, with each rail securely fastened to the sleepers or ties. The continuous length of steel provided by the coils ensures a seamless and uniform track, allowing trains to travel smoothly and safely. In summary, steel coils play a vital role in the production of railway tracks. They are used to manufacture the rails that form the foundation of the tracks, ensuring durability, strength, and a smooth surface for trains to run on. The use of high-quality steel coils in this process is essential to ensure the safety and efficiency of railway transportation.
- Q: What are the different methods of embossing steel coils?
- There are numerous techniques for embossing steel coils, each possessing unique characteristics and applications. Some of the most prevalent techniques include: 1. Hot embossing: By heating the steel coil to a high temperature and pressing it between two engraved rollers, this method allows for intricate designs or textures to be imprinted onto the surface. The heat softens the steel, facilitating the desired pattern transfer. 2. Cold embossing: In contrast to hot embossing, cold embossing does not require heating the steel coil. Instead, it employs pressure and specifically designed dies or stamps to produce the desired pattern. Cold embossing is commonly used for simpler designs or when working with heat-sensitive materials. 3. Roller embossing: This technique involves using a series of rollers with engraved patterns to imprint the design onto the steel coil. The coil is passed through the rollers, and the applied pressure transfers the pattern onto the surface. Roller embossing is often utilized for larger-scale production, delivering consistent and uniform results. 4. Laser embossing: A modern method that employs laser technology to create patterns on steel coils. The laser beam selectively melts or vaporizes the metal, generating the desired design. Laser embossing offers high precision and flexibility, making it suitable for intricate and detailed patterns. 5. Press embossing: This technique utilizes a press machine equipped with custom-made dies to imprint the desired pattern onto the steel coil. The coil is positioned between the dies, and the press machine applies pressure, transferring the pattern onto the surface. Press embossing is commonly used for large-scale production, achieving high-speed and high-volume embossing. Ultimately, the choice of embossing method depends on various factors, including design complexity, production volume, material properties, and cost considerations. Each technique possesses advantages and limitations, necessitating careful selection by manufacturers based on their specific requirements.
- Q: How hot does steel have to get before it will melt?
- Type your query into Yahoo! Search or other search engines to get the answer: It depends, since steel usually has different metals added for various properties (strength, corrosive resistance, etc.)
- Q: LIke a steel building conversion into a residental building??? Thanks.
- Right here. Steel Homes, Steel House, Steel Buildings, Steel Home Plans, ... Steel Homes, Steel House, Steel Buildings, Steel Home Plans, Steel Houses, ... Steel Homes and Buildings · Steel Office Buildings and Construction sites ... www.karmod.eu/steel-structures - 18k - Similar pages www.karmod.eu/steel-structures steel buildings metal buildings modular homes steel building ... ... log homes photographs, log homes construction, sales agents, log homes financing, ... Easy online pricing
- Q: Alright...Please tell me what I can and can't buy for Steel Legion in detail(Much Detail please)Ogryns.Las canons.The problem I'm having is that they don't have steel Legion Uniform..does it matter?1.I also heard that you can't use Commisar Yarrick.(So what could I use?)2.What are my Hq choices,Fast attack,Heavy Support,Elite etc.3.Steel Legion has a Commisar....(Do I buy one for each squad of Steel Legion or one?)Please in detail what should I buy...I don't have the codex yet but will soon!!4.I also heard that if I get Steel Legion I need a transport for everything?(Is this true?)5.Please be detail on what i can't and can buy!!(Please like HQ Squad leader,Sargent)
- here are a couple of things about the steel legion. you should have a lot of mechanized units, have chimaras for rvery squad if posible, artillery fire helps a hell of a lot. also sentinals and leman russes and hell hounds also help. if in apocolypse, use banblades and titans. storm trooper squads should be your base squadrons. put them in chimeras and get near the action, drop 'em off and rapid fire like CRAZY!!! the steel legion loves heavy weapons so remember to get some heavy weapons platforms. there favourite weapons are grenade and missle launchers. there is also an officer you can buy with a power sword with the steel legion look. steel legion are big xeno hunters. because commisar is a ork killer you should be allowed to field him. ratling/ sniper squads also help and if you can get a vindicare assassin that is very useful.
- Q: I like non-stick cookware but it dont hold up no matter how much money you spend. What isthe best kind? Is there something better then stainless steel or iron skillet? I do not care if I have to use extra elbow grease to clean a pan.
- Some utensils are both cookware and bakeware. The choice of material for cookware and bakeware items has a significant effect on the item's performance , particularly in terms of thermal conductivity and how much food sticks to the item when in use. Some choices of material also require special pre-preparation of the surface - known as seasoning - before they are used for food preparation. Stainless steel cookware is a great choice for safe cooking. Many kinds of cookware react with the foods, either changing the taste of the food or even releasing harmful materials into the food that can cause imbalances or diseases. Many non-stick coatings like teflon are safe - but once they get scratched or overheated they can start to leak chemicals in the food that are according to some scientific studies dangerous and possibly carcinogenic. Both the cooking pot and lid handles can be made of the same material, but will mean that when picking up or touching either of these parts oven gloves will need to be worn. In order to avoid this, handles can be made of non heat conducting materials, for example bakelite, plastic or wood. It is best to avoid hollow handles because they are difficult to clean or to dry.
- Q: I love the design! It looks great, is safe, and you can see through it just fine on camera. Do you like it?BQ: Old Blue WWF Steel Cage or the newer fence type steel cage?
- TNA steel cage is alot more better i agree with you its safe and can see through it just fine on camera.. BQ: i think newer fence type because it does slow down a match and its brutal.. Old blue cage is just a bit too wide that someone can easily jump two or three squares up and finsihed, nah its too quickly finishing a match into that cage.
- Q: How are steel coils inspected for quality control purposes?
- Steel coils are inspected for quality control purposes through a combination of visual inspection, dimensional measurements, and various non-destructive testing techniques. This includes checking for surface defects, such as scratches or dents, as well as verifying the dimensions, weight, and shape of the coils. Additionally, technologies like ultrasonic testing, magnetic particle inspection, and X-ray examination are employed to detect internal defects, such as cracks or inclusions, ensuring that the steel coils meet the required quality standards.
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HDGI/GI Hot-Dipped Galvanized Steel Sheet in Coil/GI Coil/G550/G90
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 500 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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