if we want the quality of seamless tube(smls) to meet the standard, we must verify it through some testing methods. do you know what are the quality inspection methods for seamless steel tubes?1. chemical composition analysis. instrumental analysis and chemical analysis can be used. the samples

when processing seamless tubes in seamless steel tube factories, pickling is used. pickling is an indispensable part of most steel pipes, but after pickling seamless steel tubes, water washing is also required.precautions when washing seamless steel tubes:1. when the seamless tube is washe

if you want to obtain seamless tubes with smaller size and better quality, you must use cold rolling, cold drawing or a combination of the two. cold rolling is usually carried out on a two-roll mill, and the cold-drawn seamless steel tube is rolled in an annular pass formed by a variable-section rou

generally speaking, the use temperature of seamless tubes is 190°c~860°c, but in the actual use process, the use temperature of seamless steel tubes cannot reach as high as 860°c.what temperature is the seamless steel tube suitable for? first of all, seamless steel tubes for different purposes have

the scope of application of seamless tubes in production and life is getting wider and wider. the development of seamless tubes in recent years has shown a good trend. for the manufacture of seamless tubes, it is also to ensure its high-quality processing and production. hsco has also been accepted