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The difference between pre-galvanized and hot-dip galvanized steel pipe, how to check its quality?
Difference between pre-galvanized pipe and Hot-DIP Galvanized Steel Pipe 1. Difference in process:Hot-dip galvanized pipe is galvanized by immersing the steel pipe in molten zinc, whereas pre-galvanized pipe is evenly coated with zinc on the surface of the steel strip b...Read more -
Cold rolling and hot rolling of steel
Hot Rolled Steel Cold Rolled Steel 1. Process: Hot rolling is the process of heating steel to a very high temperature (usually around 1000°C) and then flattening it with a large machine. The heating makes the steel soft and easily deformable, so it can be pressed into a ...Read more -
3pe anticorrosion steel pipe
3pe anticorrosion steel pipe includes seamless steel pipe, spiral steel pipe and lsaw steel pipe. The three-layer structure of polyethylene (3PE) anticorrosion coating is widely used in the petroleum pipeline industry for its good corrosion resistance, water and gas perm...Read more -
Practical super-high steel storage methods
Most of the steel products are purchased in bulk, so the storage of steel is particularly important, scientific and reasonable steel storage methods, can provide protection for the later use of steel. Steel storage methods - site 1, general storage of steel storehouse ...Read more -
How to distinguish the steel plate material is Q235 and Q345?
Q235 Steel Plate and Q345 Steel Plate are generally not visible on the outside. The color difference has nothing to do with the material of the steel, but is caused by the different cooling methods after the steel is rolled out. Generally, the surface is red after natura...Read more -
Do you know what are the treatment methods for rusty steel plate?
Steel plate is also extremely easy to rust after a long period of time, not only affects the beauty, but also affects the price of steel plate. Especially do laser on the plate surface requirements are quite strict, as long as there are rust spots can not be produced, th...Read more -
How to do inspection and storage of newly purchased steel sheet piles?
Steel sheet piles play an important role in bridge cofferdams, large pipeline laying, temporary ditch excavation to retain soil and water; in wharves, unloading yards for retaining walls, retaining walls, embankment bank protection and other projects. Before purchasing s...Read more -
EHONG STEEL –SSAW ( SPIRAL WELDED STEEL) PIPE
SSAW pipe- spiral seam welded steel pipe Introduction:SSAW pipe is a spiral seam welded steel pipe,SSAW pipe has the advantages of low production cost, high production efficiency, wide application range, high strength and environmental protection, so...Read more -
What are the steps in producing steel sheet piles?
Among the types of steel sheet piles, U Sheet Pile are most widely used, followed by linear steel sheet piles and combined steel sheet piles sheet piles.The sectional modulus of U-shaped steel sheet piles is 529×10-6m3-382×10-5m3/m, which is more suitable for reuse, and ...Read more -
Nominal diameter and internal and external diameter of spiral steel pipe
Spiral steel pipe is a kind of steel pipe made by rolling a steel strip into a pipe shape at a certain spiral angle (forming angle) and then welding it. It is widely used in pipeline systems for oil, natural gas and water transmission. Nominal diameter is the nominal dia...Read more -
What are the advantages of zinc-aluminum-magnesium products?
1. Scratch Resistance of Coating The surface corrosion of coated sheets often occurs at scratches. Scratches are inevitable, especially during processing. If the coated sheet possesses strong scratch-resistant properties, it can greatly reduce the likelihood of damage, ...Read more -
Characteristics and advantages of steel grating
Steel grating is an open steel member with load-bearing flat steel and crossbar orthogonal combination according to a certain spacing, which is fixed by welding or pressure locking; the crossbar is generally made of twisted square steel, round steel or flat steel, and th...Read more
