Product News
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Reasons for bending of steel pipes
1. Uneven heating of steel pipe causes bending The steel pipe is heated unevenly, the temperature along the axial direction of the pipe is different, the structure transformation time is different during quenching, and the volume change time of the steel pipe is different, resulting in bending. 2...Read more -
310S seamless steel pipe is the immortal choice for high-temperature resistance and corrosion resistance
310S seamless steel pipe, as a high-quality stainless steel pipe, has excellent properties such as high-temperature resistance and corrosion resistance and is widely used in chemical, petroleum, pharmaceutical, food, and other industries. Let’s take a deeper look at this material of seamless stee...Read more -
Why are hot-rolled steel and cold-rolled steel divided
Hot-rolled steel and cold-rolled steel are common metal materials, and there are obvious differences in their production processes and performance characteristics. The following will introduce in detail why hot-rolled steel and cold-rolled steel need to be distinguished, and explain the differenc...Read more -
Problems in the regulations and selection standards for thick-walled steel pipes in engineering
Regulations for thick-walled steel pipes in engineering: corresponding regulations and various regulations for the actual selection and use of thick-walled pipe fittings. When thick-walled steel pipes and thick-walled pipe fittings are selected or used, they must first follow the relevant regulat...Read more -
80mm steel pipe is the sturdiness and flexibility in the steel industry
In the steel industry, steel pipes are widely used and diversified. Steel pipes, with their excellent mechanical properties and durability, play an indispensable role in many fields such as construction, engineering, and manufacturing. As a member of the steel pipe family, 80mm steel pipes have o...Read more -
What is the outer diameter of the DN550 steel pipe
DN550 steel pipe refers to a steel pipe of a specific size, where “DN” is the abbreviation of “Diameter Nominal”, which means “nominal diameter”. The nominal diameter is a standardized size used to indicate the size of pipes, pipe fittings, and valves. In the steel pipe industry, what is the oute...Read more -
Explore the application and manufacturing technology of precision hydraulic seamless steel pipes
With the continuous development of industrial technology, the steel industry plays an important role in modern society. Among many steel products, precision hydraulic seamless steel pipes have attracted much attention for their unique characteristics and wide application fields. 1. Overview of pr...Read more -
Understand the method and importance of calculating the standard weight of 1203 steel pipes
Steel pipes play an important role in the industrial and construction fields and are widely used in the transportation of liquids, gases, and solid materials, as well as supporting structures and piping systems. For the selection and use of steel pipes, it is very important to accurately understa...Read more -
What are the methods for expanding the outer diameter of the 20#oil-cracking steel pipe
What are the methods for expanding the outer diameter of the 20# oil-cracking steel pipe? What are the advantages? With the development of industrial technology and the petroleum and chemical industries, the demand for large-diameter seamless steel pipes has increased year by year. Although large...Read more -
Seamless steel pipe quality objection analysis and preventive measures
Seamless steel pipe quality objection analysis and preventive measures We conduct statistical analysis on the product quality of seamless steel pipes. From the statistical results, we can understand that each manufacturer has processing defects (processing cracks, black leather buckles, internal ...Read more -
What is the difference between a seamless steel pipe and a welded steel pipe
1. The name coverage is different. According to different forming methods, steel pipes can be divided into welded steel pipes and seamless steel pipes. Precision steel pipes are included in welded steel pipes or seamless steel pipes, and their coverage is smaller. Precision steel pipes are steel ...Read more -
Knowledge of the length and dimensions of galvanized seamless steel pipe
1. Indefinite length (usually length) The lengths of galvanized seamless steel pipes are generally of different lengths, and those within the scope of the standard are called variable lengths. The length of an indefinite ruler is also called the usual length (through ruler). For example, the usua...Read more