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Zinc-aluminum-magnesium rectangular pipes are superior to traditional hot-dip galvanized rectangular pipes in four main aspects. Firstly, they have excellent corrosion resistance, which is 5-10 tim...

The hot-dip galvanizing process can be divided into the following eight categories: (1) Single steel plate method This method generally uses hot-rolled laminated sheets as raw materials. Firs...

1. Prepare (1) Construction preparations: Before the steel sheet pile is driven in, the groove at the tip of the pile should be closed to prevent mud from entering, and the lock should be coated...

​On the basis of galvanizing, Al, Mg, Ni, Cr, and other alloying elements are added, and the zinc-aluminum-magnesium coating is composed of primary zinc phase, zinc/zinc-magnesium binary eutectic p...

Galvanized pipes are now mainly used to transport gas and heating. Galvanized pipes are used as water pipes. After several years of use, a large amount of rust and scale will be generated in the pi...

Galvanized pipes​ are corrosion-resistant, have a long service life, and are relatively cheap, so they are widely used. When welding galvanized pipes, we must pay attention to the correct welding m...

Galvanized Strip Zinc Aluminum Magnesium Strip Steel Available width: 550mm~1010mm Thickness: 0.8mm~2.75mm

The welding of the Q355D seamless square tube needs to be preheated first because the carbon content is relatively high. 1. The purpose of preheating is to prevent cold cracks. Cold cracking is ...

Seamless rectangular tubes are widely used in building steel frame structures, car manufacturing, etc. Manufacturing, mechanical equipment manufacturing, highway bridge structure, the main keel of ...

At present, the most commonly used is galvanized steel bracket, which mainly uses section steel as the main material. The so-called section steel is a bar-shaped steel material with a certain cross...

Color-coated rolls are mainly used in modern buildings. They have good mechanical and structural properties, and at the same time they are beautiful, anti-corrosion, flame-retardant, and some addit...

The galvanized omega profile steel frame is made of a hot-dip galvanized strip coil, which is rolled and formed by rolling equipment.