News
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Selection of steel pipe anti-corrosive coating
There are many types of anti-corrosion coatings, and their properties and uses are different. The correct selection is crucial to the anti-corrosion effect and service life of the coating. When choosing: 1. The nature of the surface material of the coated object For example, iron red and red lead...Read more -
Welded steel pipe for low pressure fluid transportation
Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called a general welded pipe, commonly known as clarinet. It is a welded steel pipe for conveying water, gas, air, oil and heating steam, and other generally lower pressure fluids and other purposes. The wall thicknes...Read more -
High Steel Grade Line Pipe
The production of high-grade steel line pipe relies on a micro-alloying heating process. The heat treatment process for high-grade steel line pipe is crucial. The scope of welded pipe applications for pipelines has gradually expanded, particularly in the large-diameter group spacing range where w...Read more -
What Are The Effects Of Inferior Tube Billet On Seamless Steel Pipe?
The quality of seamless steel pipe is significantly affected by the advantages and disadvantages of the billet. A high-quality seamless steel pipe can be produced with a good quality billet, while a poor quality billet can lead to many quality issues. The main factors that affect the quality of s...Read more -
Causes of slag inclusion in straight seam steel pipes
Slag inclusion in welded steel pipes is the slag remaining inside the weld. From theoretical analysis, the main reasons for slag inclusion in submerged arc automatic welding are as follows: ①There are many inclusions in the raw materials (including base metal, welding wire, and flux); ②The cleani...Read more -
Steel Pipe Specifications Under British Standard
I. Overview of steel pipe specifications under British Standard The British Standard specifies steel pipe specifications in two categories: metric and imperial. The steel pipe specifications are formulated differently depending on whether the metric or imperial system is used. In the metric syste...Read more