系统完善 高效可靠
Heat treatment of steel pipe PART2BASIC THEORETICAL KNOWLEDGE OF HEAT TREATMENTMicrostructure of steelCrystal structure of metalMatter is composed of atoms. According to the different ...
- Heat treatment of steel pipe Part 1
Traditionally, people think that there is no heat treatment process in pipe rolling plant, but in fact, controlled rolling and controlled cooling, on-...
- Causes of eccentricity of seamless steel pipe
The finished products of seamless steel pipe and precision steel pipe will have the problem of uneven eccentric thickness, but how does it happen? Man...
- What is hot rolled and cold rolled? Part 4
Product classificationHot rolling steel plate products include steel strip (roll) and steel plate with its shear. The steel strip (roll) can be divide...