6
2017-2
Heat treatment process of corrosion resistant steel for seamless steel pipes
In addition to requiring excellent wear resistance, machinability, heat resistance, and high strength and toughness of thick wall seamless steel pipes, certain s…
6
2017-2
Precautions for steel storage and material foundation maintenance
1、 Material warehouse requirements1. Keep the material warehouse clean and well drained, and keep away from harmful gases or dust. Weeds and all debris should b…
6
2017-2
Measures for improving the accuracy of steel pipe wall thickness
Measures for improving the accuracy of steel pipe wall thicknessThe control of steel pipe wall thickness is a difficult point in steel pipe production. Measures …