Industrial News
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Analysis of the causes of transverse cracks on the inner wall of cold-drawn seamless steel pipes
20# seamless steel pipe is the material grade specified in GB3087-2008 “Seamless steel pipes for low and medium pressure boilers”. It is a high-quality carbon structural steel seamless steel pipe suitable for manufacturing various low-pressure and medium-pressure boilers. It is a comm...Read more -
Quality defects and prevention of steel pipe sizing (reduction)
The purpose of steel pipe sizing (reduction) is to size (reduction) the rough pipe with a larger diameter to the finished steel pipe with a smaller diameter and to ensure that the outer diameter and wall thickness of the steel pipe and their deviations meet the relevant technical requirements. Th...Read more -
How to choose a 16mn thick-walled Q355 seamless steel pipe
16mn thick-walled seamless steel pipe is a commonly used steel pipe material, widely used in various industries. Choosing a suitable 16mn thick-walled seamless steel pipe is crucial to the smooth progress of the project. This article will combine the encyclopedia of relevant keywords and industry...Read more -
What are the main technical features of industrial spiral steel pipes
During the forming process of spiral steel pipes, the steel plate is uniformly deformed, the residual stress is small, and there are no scratches on the surface. The processed spiral steel pipe has greater flexibility in the diameter and wall thickness range, especially when producing high-grade ...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 -
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