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steel pipe cold rolling, 45# steel pipe cracking, steel pipe causes

Analysis of the causes of cracking of 45# steel pipe during cold rolling

Keywords :steel pipe cold rolling, 45# steel pipe cracking, steel pipe causes        Update : 2024-11-11        View(s) : 139

1 Physical and chemical inspection and analysis 1.1 Macro inspection and microscopic morphology observation: A section of cracked pipe with typical cracks was selected to observe the macroscopic characteristics. The cracks were locally distributed along the longitudinal direction of the pipe body,...

seamless steel pipe, seamless 478 steel pipe, purchase seamless steel pipe

About the performance, application, and purchase guide of seamless 478 steel pipes

Keywords :seamless steel pipe, seamless 478 steel pipe, purchase seamless steel pipe        Update : 2024-11-08        View(s) : 167

Seamless 478 steel pipes are an important pipe material in the steel industry, with a wide range of applications and excellent performance. 1. Performance characteristics of seamless 478 steel pipes: - High strength: Seamless 478 steel pipes have high strength, can withstand greater pressure ...

carbon steel pipe, inner wall carbon steel pipe, cleaning carbon steel pipe

Methods for cleaning the inner wall of carbon steel pipes

Keywords :carbon steel pipe, inner wall carbon steel pipe, cleaning carbon steel pipe        Update : 2024-11-07        View(s) : 172

In the steel industry, carbon steel pipes are important transmission media, and the cleanliness of their inner walls directly affects the transmission efficiency and service life of the fluid. First, mechanical cleaning method Mechanical cleaning is a more traditional and direct method, which...

straight seam welded pipe, welded steel pipe, straight seam steel pipe

The pre-bending radius size and "pout" of JCOE straight seam submerged arc welded pipe edge

Keywords :straight seam welded pipe, welded steel pipe, straight seam steel pipe        Update : 2024-11-06        View(s) : 1

With the development of my country's industry and the improvement of people's quality of life, the demand for oil and gas energy has increased. The construction of oil and gas pipelines has shown the characteristics of large diameter, large wall thickness, high steel grade, and high grade. The quali...

precision steel pipe, precision steel pipe details, industrial precision steel pipe

Details of precision steel pipes

Keywords :precision steel pipe, precision steel pipe details, industrial precision steel pipe        Update : 2024-11-05        View(s) : 156

First, what is a precision steel pipe? Precision steel pipe is a kind of high-precision steel pipe material after fine drawing or cold rolling of ordinary seamless steel pipe (or de-diameter welded steel pipe). Because the inner and outer walls of precision steel pipes have no oxide layer, no leak...

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