Pre-painted Galvanized Steel Coil-JIS G 3312-stone pattern7
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 4000吨 m.t./month
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Pre-painted Galvanized Steel Coils/ PPGI/GI
I Specifications:
1.Thickness:0.16-2.0mm
2.Width:600-1500mm
3.Material: SGCC,SGCD,SECC,SECD,DX51D+Z
4.Zinc coating:40-275G/M2
5.Surface Structure: galvanized ,zero spangle, regular spangle or normal spangle
6.Surface treatment: chromated and oiled, chromated and non-oiled
7.Color:all RAL series
II Main characteristics :
1.strong corrosion resistance
2.surface quality
3.conducive to deep processing,such as the embossed PPGI,printed PPGI&punching PPGI
4.economy and practicality
III Applications:
Household Appliance:
1.Refrigerator shutter &side panels, Washer, Freezers, Air conditions,
2.Rice Cooker, Microwave Ovens, Water Heaters, Sterilization Cabinets, Range Hoods
3.Computer Panels , DVD/DVB panels, TV back panel etc.
Teaching Board: whiteboard, blackboard, green board(chalk board).
Indoor Decoration: Fireproof Door, kitchen cabinet, wall decoration.
Shipping Industries: Ship, Fecht, Marine.
Elevator/Medical Equipment/Rubbish Bin.
Thickness:0.17mm-0.8mm
Width:600mm-1250mm
Prepainted Galvanized Steel Coil
- Q:How do steel coils contribute to earthquake resistance in structures?
- Steel coils contribute to earthquake resistance in structures by providing strength and flexibility. When used in the construction of buildings, steel coils can absorb and dissipate the energy generated by an earthquake, preventing it from causing significant damage. The high tensile strength of steel allows it to withstand the lateral forces and vibrations during an earthquake, ensuring the structural integrity of the building. Additionally, the ductility of steel allows it to bend and deform without breaking, further enhancing its ability to withstand seismic activity.
- Q:it has 2 be 20 inches overall, and 2and1/2 inches wide and .25 or more inches thick... im thinking truck steel but im not sure thx
- Well okorder /
- Q:steel structure
- Disadvantages Of Steel
- Q:What are the common defects in steel coils?
- During the manufacturing or handling processes of steel coils, several defects commonly occur. These defects have the potential to impact the quality and performance of the steel, making it crucial to identify and resolve them to ensure the production of top-notch steel products. Some of the typical defects found in steel coils are as follows: 1. Edge waves or buckles: This defect arises when the edges of the steel coil become wavy or buckled. It can be caused by improper winding, uneven cooling, or excessive tension during the manufacturing process. Edge waves can pose challenges in further processing and compromise the appearance of the final product. 2. Coil breaks: Coil breaks refer to longitudinal breaks or cracks that emerge in the steel coil due to excessive strain or stress. Improper winding, uneven cooling, or excessive tension during the manufacturing process can trigger these breaks. Coil breaks can negatively impact product quality and are a major concern within the steel industry. 3. Surface defects: Scratches, pits, or stains on the surface of steel coils are considered surface defects. These can occur due to improper handling, surface contamination, or inadequate cleaning processes. Surface defects can affect the steel's appearance and may also lead to corrosion or other performance issues. 4. Slivers: Slivers are thin strips or flakes that can peel off from the edges of the steel coil. Poor edge trimming, improper handling, or defects in the rolling mill can cause these slivers. Slivers can impede further processing and may also compromise the surface quality of the final product. 5. Weld defects: Weld defects can occur in steel coils that are made by welding multiple strips together. These defects can involve incomplete fusion, porosity, or cracks in the weld area. Weld defects can weaken the steel and impact its mechanical properties, rendering it unsuitable for certain applications. 6. Shape defects: Camber, coil set, or crossbow are examples of shape defects found in steel coils. These defects can be attributed to uneven cooling, improper winding, or tension variations during the manufacturing process. Shape defects can make processing the steel challenging and may result in dimensional inaccuracies in the final product. Manufacturers and users of steel coils must be aware of these common defects and take appropriate measures to prevent or mitigate them. Implementing quality control measures, following proper handling procedures, and conducting regular inspections can aid in identifying and rectifying these defects, ensuring the production and utilization of high-quality steel products.
- Q:What are the factors that affect the quality of steel coils?
- The quality of steel coils can be influenced by various factors. To begin with, the composition of the steel itself plays a vital role in determining its quality. Impurities like sulfur or phosphorus can have a negative impact on the strength, durability, and overall performance of the steel. Additionally, the quality of the steel is affected by its carbon content, alloying elements, and heat treatment. Furthermore, the quality of the steel coils is greatly affected by the manufacturing process and techniques utilized during production. Factors such as the cleanliness of the production environment, the precision of the rolling and cooling processes, and the control of temperature and pressure throughout manufacturing all contribute to the final quality of the coils. Additionally, the surface quality of the steel coils is a crucial factor. Any defects or imperfections on the surface, such as scratches, dents, or corrosion, can compromise the integrity and functionality of the coils. It is essential to handle, store, and transport the coils properly to maintain their surface quality. Moreover, the mechanical properties of the steel coils, including tensile strength, yield strength, and elongation, are essential indicators of their quality. These properties depend on various factors, such as the type of steel, its thickness, and the processing conditions. Lastly, external factors such as environmental conditions, like humidity and temperature, can affect the quality of steel coils. Exposure to moisture or extreme temperatures can lead to corrosion or other forms of degradation, impacting the overall quality and lifespan of the coils. In conclusion, the quality of steel coils is influenced by several factors, encompassing the composition of the steel, the manufacturing process, surface quality, mechanical properties, and external environmental conditions. It is crucial to carefully control and monitor these factors to produce high-quality steel coils that meet the desired specifications and standards.
- Q:How are steel coils used in the manufacturing of transmission shafts?
- Steel coils are used in the manufacturing of transmission shafts by being formed into cylindrical shapes and then machined to create the desired dimensions and features of the shaft. The steel coil is typically cut to the required length and then undergoes a series of manufacturing processes, such as forging, heat treatment, and machining, to produce a strong and durable transmission shaft.
- Q:How are steel coils packaged for transportation?
- Steel coils are typically packaged for transportation using a variety of methods to ensure their safe and secure delivery. The packaging process involves several steps to protect the coils from damage during transit and to facilitate their handling and loading onto trucks, ships, or trains. Firstly, steel coils are tightly wound and bound using steel straps or bands to keep them compact and prevent unwinding. These straps are usually made of high-strength steel and are securely fastened around the circumference of the coil at regular intervals. This helps to maintain the coil's shape and prevent any movement during transportation. Next, the coils are often placed on wooden or steel pallets to provide a stable base and facilitate handling with forklifts or cranes. The pallets are usually sized to fit the dimensions of the coils and are designed to withstand the weight and stress of the loaded coils. To provide additional protection, steel coils are often covered with a layer of protective material such as plastic or paper to shield them from moisture, dust, and other potential contaminants. This wrapping also helps to prevent scratching or damage to the outer surface of the coils. Furthermore, to secure the coils and prevent shifting during transit, they are often placed within a steel or wooden crate. These crates provide an extra layer of protection and stability, particularly for larger coils or when multiple coils are being transported together. Finally, once the coils are properly packaged, they are typically loaded onto flatbed trucks, shipping containers, or railway cars for transportation. During loading, proper care is taken to ensure that the coils are positioned securely and that weight distribution is balanced to prevent any potential damage or accidents during transit. In summary, steel coils are packaged for transportation by tightly binding them with steel straps, placing them on pallets, covering them with protective material, and, if necessary, enclosing them within crates. This packaging process helps to safeguard the coils and ensure their safe and efficient transportation to their destination.
- Q:Could someone please explain what happens when steel is heat treated and why these happenings cause the steel to become harder? Please dig down into the micro details of the crystallites but in somewhat laymen's terms. Also describe the processes which achieve these results; if you have the time. Thanks for your time and effort.
- Alright, usually whu heat you heat treat mild steel, this is because you would like it stronger than you got it. To do this you must alter the grain structure of the part or in other words, the CRYSTALLITES. Ultimately you'll end up altering the nature of the grains structure changing the tensile strength it can handle, yield strength, and even change the elongation percentage that it can tolerate under load. Heat treatment controls the rate of diffusion, and the rate of cooling within the microstructure to create these elements. Usually what they use to do this is add an element to it to make it stronger such as carbon to increase its rockwell hardness, which by the way the lower you go the harder the part can become. Heat treatment can be used in more ways than this. It can also be used to weaken the parts grain structure. This will lower the parts mechanical properties making it softer and more ductile or easier to manipulate if you have to bend it into a particular shape. Typically if you allow the part to cool after heat treatment it does go through annealing. The part will be heat treated into different stages. The first being the austenitic crystal phase which depending on how hard and strong you want it, will be at its peak. When it is cooled, it will go through a will transform to martensite which is a hard yet brittle crystalline structure. Martenised part will usually be tempered to a certain degree to improve the mechanical properties to what is needed. There is more to this and you can use the link below to read more about it.
- Q:I juuuust got a new stainless steel sink only 5 months ago, and it already has a couple rust spots on it.What caused this?!
- Stainless Steel is the marketing name. For truth in advertising, it should be called Stain Resistant Steel. It should be easy to scrub rust away with an SOS or Brillo pad. To prevent rust from recurring: * thoroughly rinse all chloride containing soaps away * scour the sink at least weekly to remove any residues * if the water source has high mineral content—especially iron—more frequent sink scouring is needed, plus towel drying the sink. * don't allow salt to remain in the sink—rinse it out
- Q:Can steel coils be used in the manufacturing of appliances?
- Yes, steel coils can be used in the manufacturing of appliances. Steel coils are commonly used in the production of various appliances such as refrigerators, washing machines, and stoves. The steel coils provide durability, strength, and corrosion resistance, making them an ideal material for appliance manufacturing.
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Pre-painted Galvanized Steel Coil-JIS G 3312-stone pattern7
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 4000吨 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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