Hot-dip Galvanized Steel Sheet In Coils System 1

Hot-dip Galvanized Steel Sheet In Coils

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Specifications

Hot-dip Galvanized Steel Sheet In Coils
1.The best quality,The best price.
2.ISO 9001 and SGS test
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Hot-dip Galvanized Steel Sheet In Coils

Specifications:

Product name	Hot-dip Galvanized Steel Sheet In Coils
Thickness	0.13mm-2.0mm
Width	900mm,914mm,1000mm,1200mm,1250mm,1500mm
Zinc coating	30g-200g
Standard	ASTM, AISI, JIS, GB
Material	SGCC,DC51D,DX51D,DX52D,SPCC,SGCD,Q195,SGHC
Surface structure	zero spangle, regular spangle or minimum spangle
Surface treatment	Chromate treatment, Oiled/dry, skinpassed/non-skinpassed
Packing	Standard seaworthy export package
Payment	T/T or L/C
Min order	30 ton/tons
Delivery time	within 35 days upon receipt original L/C or advance payment

Application

Construction	the building roof plate, roof grille etc.
Light industry	the home appliances with its shell, civil chimneys, kitchen appliances etc.
Automobile	corrosion resistant parts of car etc.
Farming livestock and fishing	food storage tools; frozen processing equipment of meat and aquatic products etc.
Commerce	storage and transportation of materials, packaging equipment etc.

Technology test results:

Processability	Yield strength	Tensile strength	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

Q:What are the different types of edge treatments for steel coils?: There are several different types of edge treatments for steel coils, including slit edge, mill edge, and deburred edge. Slit edge is the standard edge treatment, where the coil is slit to the desired width and the edges are left with a rough, jagged finish. Mill edge is a smoother edge treatment that is achieved by cutting the coil using a circular saw, resulting in a cleaner edge. Deburred edge is a further refinement of the mill edge, where the sharp edges are removed through a deburring process, creating a smooth, rounded edge.

Q:How are steel coils inspected for chemical composition using spectroscopy?: Spectroscopy techniques such as X-ray fluorescence (XRF) and laser-induced breakdown spectroscopy (LIBS) can be employed to examine the chemical makeup of steel coils. XRF involves directing an X-ray beam onto the surface of the steel coil, prompting the sample's atoms to emit distinct X-ray fluorescence radiation. By examining the energy and intensity of these emitted X-rays, one can determine the elemental composition of the steel. This method is both rapid and non-destructive, enabling swift and accurate assessment of the steel coil's chemical composition. On the other hand, LIBS entails focusing a laser beam onto the steel coil's surface, generating a high-temperature plasma. The plasma emits light, which is subsequently collected and analyzed using a spectrometer. This emitted light contains characteristic atomic and ionic emissions, allowing for the identification and quantification of various elements present in the steel. LIBS is also a non-destructive technique, providing real-time results and requiring minimal sample preparation. Both XRF and LIBS offer multiple benefits in terms of speed, non-destructiveness, and user-friendliness for inspecting the chemical composition of steel coils. These spectroscopic techniques play a vital role in quality control and assurance, ensuring that the steel meets the necessary specifications and standards for diverse industrial applications.

Q:How are steel coils used in the production of metal partitions?: Steel coils are used in the production of metal partitions by being processed and cut into sheets, which are then formed and welded together to create the partitions. The steel coils provide a strong and durable material that can withstand the rigors of partition construction and installation.

Q:What are the different types of steel coil handling equipment?: Some different types of steel coil handling equipment include coil lifters, coil tongs, coil hooks, coil grabs, coil transfer carts, coil upenders, and coil cradles.

Q:If rebar steel is welded together as opposed to 'tied' does it decrease the strength of the steel?: The answer is it depends. I am not sure what steel alloy is used for rebar (there are hundreds of different steel alloys available commercially and different degrees of quality within any particular alloy and product form) but I assume it is a plain low carbon steel with a very simple heat treated condition. Welding does NOT increase the strength of steel, at least it does not in almost all cases (there are, of course, exceptions). A welded joint may be stronger than a tied joint but it depends on how the tied joint is tied and it depends on how the welded joint is welded. Crappy welds will not be as strong as well designed and executed tied joints. There are good reasons for different certifications for welders. With very little training and a little eye-hand coordination, anybody can learn to make farmer welds but sophisticated high quality welds in advanced steel alloys takes real skill, knowledge, and experience.

Q:How are steel coils used in the production of heating systems?: The production of heating systems relies on the utilization of steel coils in various ways. One primary application of steel coils in heating systems involves their incorporation in the construction of heat exchangers. Heat exchangers serve a vital purpose in the transfer of heat from one medium to another within the heating system. Typically, the steel coils are shaped into tubes or fins, which maximize the surface area for optimal heat transfer. In a typical heating system setup, the steel coils allow hot gases or liquids to pass through them, while another medium, such as air or water, flows over or through the coils. This arrangement facilitates the efficient transfer of heat energy from the hotter medium to the cooler one, effectively heating the air or water for distribution throughout the heating system. Steel coils are also employed in the production of radiant heating panels or floor heating systems in heating applications. In these instances, the steel coils are usually embedded within a panel or positioned beneath the flooring. When electricity or hot water passes through the coils, they heat up and emit heat to the surrounding environment. This particular heating system type boasts high efficiency and ensures a comfortable and evenly distributed heat output. Moreover, steel coils are integral components of heating systems such as boilers, furnaces, and heat pumps. These heating system units often require the use of steel coils due to their excellent heat transfer capabilities and durability. The integration of steel coils into the design of these units guarantees efficient and reliable heat generation and distribution. In summary, steel coils play a critical role in the production of heating systems as they enable efficient heat transfer, provide durability, and facilitate the generation and distribution of heat.

Q:Can steel coils be coated with magnetically attractive materials?: Yes, steel coils can be coated with magnetically attractive materials such as iron or nickel, allowing them to exhibit magnetic properties.

Q:Can steel coils be coated with PVC?: Yes, steel coils can be coated with PVC. PVC coating provides added protection against corrosion and increases durability and longevity of the steel coils.

Q:How are steel coils inspected for surface cleanliness?: Steel coils are inspected for surface cleanliness through various methods such as visual examination, ultrasonic testing, magnetic particle inspection, and eddy current testing. These techniques help identify any surface defects, contaminants, or irregularities on the steel coil, ensuring it meets the required cleanliness standards.

Q:How are steel coils inspected for impact resistance using impact testers?: Steel coils are inspected for impact resistance using impact testers by subjecting them to controlled impacts of varying force and measuring the resulting deformation or damage. The testers typically consist of a pendulum or a falling weight that strikes the surface of the coil, simulating real-life impacts. The force and velocity of the impact can be adjusted as per the testing requirements. The extent of deformation or damage is then visually assessed or measured using specialized equipment, providing valuable information about the coil's ability to withstand impacts and potential performance in real-world applications.

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