How is zinc coated? I. Overview of the Hot-Dip Galvanizing Process A. Surface Preparation 1. Prior to hot-dip galvanizing, steel needs meticulous surface preparation to ensure cleanliness, devoid of grease and oxides. B. Acid Pickling Treatment 1. Steel may undergo an acid pickling treatment to eliminate surface oxides and other
PPGI, or pre-painted galvanized iron, is a type of sheet metal that is coated with a layer of paint. This makes it a popular choice for various construction and industrial purposes, as it can provide a durable and long-lasting finish to structures and machines. しかし, with so many options available
Galvanized steel pipes are becoming a popular choice for many homeowners and businesses due to their smart and sustainable design. These pipes are not only durable and long-lasting, but they also offer many environmental benefits that make them a wise choice for your plumbing needs. One of the many benefits
On July 14, the European Commission issued an announcement, making the first anti-dumping sunset review final ruling on seamless steel pipes originating in China, and decided to continue to maintain anti-dumping measures on the products involved, with tax rates ranging from 29.2% to 54.9%. The products involved are seamless iron
鋼管は大きく2種類に分けられます, one is welded steel pipe, and the other is seamless steel pipe. Welded steel pipe, also called welded pipe, is a steel pipe made of steel plates or strips that are welded after being curled and formed. The production process of welded
Steel pipe is an absolutely essential material in the whole process of construction site use. With it, you can ensure the quality of the project, improve the project creation conditions, and facilitate the construction site. It can be said that the steel pipe is the “site of the small hands”
Steel pipe is a long, hollow cylinder made of steel. The length of a steel pipe is much greater than its diameter or circumference. Steel pipes are classified by their cross-sectional shape, material, purpose, and production process. By cross-sectional shape, steel pipes are divided into round, 四角, 長方形, and other
Scaffolding couplers play a pivotal role in construction, particularly in tube and coupler scaffolding systems. Understanding the intricacies of these couplers is crucial for ensuring the safety and longevity of construction projects. In this blog post, we’ll delve into the definition, production methods, classifications, and advantages of scaffolding couplers. what
The pipe class is not mainly welded pipe and seamless pipe. Today we are going to talk about seamless management. Seamless pipe is a popular pipe material that is widely used in petroleum, chemical industry, natural gas and other industries. Seamless pipe has the characteristics of high strength, corrosion resistance,
Steel grading systems give us a way to categorize steel types based on all the different uses that make them distinct. For instance, the rate that manufacturers cool steel can impact how strong it is on a molecular level. The amount of time they keep steel at critical temperatures during
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