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Advantages of corrugated metal pipe culvert application in highway engineering
Short installation and construction period Corrugated metal pipe culvert is one of the new technologies promoted in highway engineering projects in recent years, it is 2.0-8.0mm high-strength thin steel plate pressed into corrugated steel, according to different pipe dia...Read more -
Heat treatment processes – quenching, tempering, normalizing, annealing
Quenching of steel is to heat the steel to the critical temperature Ac3a (sub-eutectic steel) or Ac1 (over-eutectic steel) above the temperature, hold for a period of time, so that all or part of the austenitization, and then faster than the critical cooling rate of the ...Read more -
Lasen steel sheet pile models and materials
Types of steel sheet piles According to “Hot Rolled Steel Sheet Pile” (GB∕T 20933-2014), hot rolled steel sheet pile includes three types, the specific varieties and their code names are as follows: U-type steel sheet pile, code name: PUZ-type steel sheet pile, co...Read more -
Material Characteristics and Specification of American Standard A992 H Steel Section
American Standard A992 H steel section is a kind of high-quality steel produced by American standard, which is famous for its high strength, high toughness, good corrosion resistance and welding performance, and is widely used in the fields of construction, bridge, ship,...Read more -
Steel Pipe Descaling
Steel pipe descaling refers to the removal of rust, oxidized skin, dirt, etc. on the surface of steel pipe to restore the metallic luster of the surface of steel pipe to ensure the adhesion and effect of the subsequent coating or anticorrosion treatment. Descaling can no...Read more -
How to understand strength, hardness, elasticity, toughness and ductility of steel!
Strength The material should be able to withstand the force applied in the application scenario without bending, breaking, crumbling or deforming. Hardness Harder materials are generally more resistant to scratches, durable and resistant to tears and indentations. Flexib...Read more -
Characteristics and functions of galvanized magnesium-aluminum steel sheet
Galvanized aluminum-magnesium steel plate (Zinc-Aluminum-Magnesium Plates) is a new type of high corrosion-resistant coated steel plate, the coating composition is mainly zinc-based, from zinc plus 1.5%-11% of aluminum, 1.5%-3% of magnesium and a trace of silicon composi...Read more -
Fasteners
Fasteners, fasteners are used for fastening connections and a wide range of mechanical parts. In a variety of machinery, equipment, vehicles, ships, railroads, bridges, buildings, structures, tools, instruments, meters and supplies can be seen above a variety of fastener...Read more -
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
