Product News
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Explore the manufacturing process and application of 310S large-diameter stainless steel pipes
With the development of the economy and the advancement of technology, the steel industry has become an indispensable and important part of modern industry. Among them, galvanized steel pipe, as a common steel material, is widely used in construction, bridges, roads, pipelines, petrochemicals, an...Read more -
Exploring the advantages, applications, and purchase points of Q345D seamless steel pipes
Steel pipes, as one of the indispensable materials in the fields of construction and engineering, play an important role in conveying fluids and supporting structures. Among many steel pipes, Q345D seamless steel pipes are favored in the market for their unique advantages. 1. Features of Q345D se...Read more -
Understand the size and application field of DN219 steel pipe
Steel pipe is an important building material, widely used in industries, civil buildings, bridges, pipeline engineering, and other fields. Among the many steel pipe specifications, DN219 steel pipe is one of them. First, the size characteristics of DN219 steel pipe DN219 steel pipe is a steel pip...Read more -
High-quality DN400 spiral steel pipe is the cornerstone of building a solid project
As an important steel product, spiral steel pipe plays a vital role in the field of engineering construction. Among them, DN400 spiral steel pipe has attracted much attention for its unique characteristics and wide application fields. 1. Characteristics of DN400 spiral steel pipe DN400 spiral ste...Read more -
Why do steel pipes need heat treatment
The role of heat treatment is to improve the mechanical properties of steel pipes and precision steel pipes, eliminate residual stress, and improve the cutting performance of steel pipe metal. According to the different purposes of heat treatment, heat treatment processes can be divided into two ...Read more -
Heat treatment of stainless steel pipes
1. What are the characteristics of heat treatment of martensitic stainless steel? Answer: Martensitic stainless steel includes Cr13 type (low carbon and medium carbon), Cr17Ni type (low carbon), and Cr18 type (high carbon). Its heat treatment process includes annealing, quenching + tempering, str...Read more