more information about thermal expansion alloy steel pipe
Density is low but the contraction strong steel pipe, seamless steel tube can be referred to as thermal expansion of the tube. Using method of skew rolling or drawing method of expanding tube diameter of a waste pipe finishing process. In a relatively short period of time to make steel pipe enlargement, can produce non-standard, special types of seamless tube, and low cost, high production efficiency, is the international development trend in the field of tube rolling.
Thermal expansion pipe adopted two-step pusher set interchanged cone die hole enlargement technology, digital intermediate frequency induction heating technology, hydraulic technology in one, with its reasonable technology, low energy consumption, low investment, good product quality, wide range of raw materials and products specifications suitability, flexible variable low input production batch adaptability, replace the steel pipe industry the traditional drawing technology for hole enlargement.
Our current thermal expansion pipe production standards:
The thermal expansion of seamless steel pipe: GB3087-1999
Thermal expansion has a seam steel pipe (seamless steel tube) : GB/T3091-2000
Thermal expansion alloy steel pipe application:
Thermal expansion alloy steel pipe is widely used in aerospace, chemical construction, food, industrial control, medical, nuclear power plant, the development and production of oil and gas, transportation, and the seabed exploration and other fields.
Difference of PSL1 and PSL2(API 5L)
The API 5L has two standards, PSL1 and PSL2, which are very different from each other. I'll talk more about the differences between PSL1 and PSL2.Production Process of Pipe Fitting
There are many kinds of processing methods for pipe fittings.The Future of Steel Pipe Development
The future of steel pipe development is looking promising, according to expert analysis and data. The price of carbon steel pipe is predicted to bounce back this year, with China leading the way in increasing steel consumption demands. This is due to a series of government initiatives aimed at stimulating domestic demand, including the construction of affordable housing and infrastructure projects. The demand for structural steel pipe is also on the rise, thanks to state investment in housing and engineering projects. With private investment projects also gaining popularity, the steel pipe market is set to thrive in 2017.