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Three typical ways of steel sheet pile driving and their advantages and disadvantages
As a commonly used support structure, steel sheet pile is widely used in deep foundation pit support, levee, cofferdam and other projects. The driving method of steel sheet piles directly affects the construction efficiency, cost and construction quality, and the choice ...Read more -
How to differentiate between wire rod and rebar?
What is wire rod In layman's terms, coiled rebar is wire, that is, rolled into a circle to form a hoop, the construction of which should be required to straighten, generally the diameter of 10 or less. According to the diameter size, that is, the degree of thickness, and...Read more -
Seamless steel pipe heat treatment process
The heat treatment process of seamless steel pipe is a process that changes the internal metal organization and mechanical properties of seamless steel pipe through the processes of heating, holding and cooling. These processes aim to improve the strength, toughness, wea...Read more -
What is the difference between hot-dip galvanized and hot-dip aluminized zinc?
The predecessor of color steel plate is: Hot Dip Galvanized Steel Plate, hot aluminized zinc plate, or aluminum plate and cold rolled plate, the above types of steel plate is the color steel plate substrate, that is to say, no paint, baking paint steel plate substrate, t...Read more -
EHONG STEEL –SQUARE STEEL PIPE & TUBE
Introduction of Black Square Tube Black steel pipe Use: Widely used in building structure, machinery manufacturing, bridge construction, pipeline engineering and other fields. Processing technology: produced by welding or seamless process. Welded bla...Read more -
How to choose the photovoltaic bracket?
At present, the main anti-corrosion method of photovoltaic bracket steel using hot dip galvanized 55-80μm, aluminum alloy using anodic oxidation 5-10μm. Aluminum alloy in the atmospheric environment, in the passivation zone, its surface forms a layer of dense oxid...Read more -
How many types of galvanized sheets can be classified according to production and processing methods?
Galvanized sheets can be divided into the following categories according to production and processing methods: (1) Hot dipped galvanized steel sheet. Thin steel sheet is immersed in a molten zinc bath to make a thin steel sheet with a layer of zinc adhering to its surfac...Read more -
What is the difference between the European H-beam types HEA and HEB?
H-beams under European standards are categorized according to their cross-sectional shape, size and mechanical properties. Within this series, HEA and HEB are two common types, each of which has specific application scenarios. Below is a detailed description of these two...Read more -
Standards and Models of H-beams in Various Countries
H-beam is a kind of long steel with H-shaped cross-section, which is named because its structural shape is similar to the English letter “H”. It has high strength and good mechanical properties, and is widely used in construction, bridge, machinery manufacturing and othe...Read more -
Varieties and specifications of steel
I. Steel Plate and Strip Steel plate is divided into thick steel plate, thin steel plate and flat steel, its specifications with the symbol “a” and width x thickness x length in millimeters. Such as: a 300x10x3000 that the width of 300mm, thickness of 10mm, length of 300...Read more -
What is the nominal diameter？
Generally speaking, the diameter of the pipe can be divided into outer diameter (De), inner diameter (D), nominal diameter (DN). Below to give you a distinction between these “De, D, DN” difference. DN is the nominal diameter of the pipe Note: This is neither the outside...Read more -
What is hot-rolled, what is cold-rolled, and the difference between the two？
1. Hot Rolling Continuous casting slabs or initial rolling slabs as raw materials, heated by a step heating furnace, high-pressure water dephosphorization into the roughing mill, the roughing material by cutting the head, tail, and then into the finishing mill, th...Read more
