Plating solutions of Galvanized square tube leakage 1. Strengthen the prophase hot dip galvanized coating steel pipe 2. Try to shorten...
Plating solutions of Galvanized square tube leakage
1. Strengthen the prophase hot dip galvanized coating steel pipe
2. Try to shorten the process time
3. Guarantee the quality of plating aid concentration and reasonable matching
4. To prevent overheating in the plating aid burning
5. Zinc containing aluminum content in the fluid control under 0.05%, recommended 5-10% of the intermediate alloy aluminum content, not directly use pure aluminum ingots.
6. Keep clean on the surface of the workpiece entry of hot dip galvanized zinc liquid enrichment, and prevent the aluminum content.
7. To avoid the high carbon steel pipe pickling
8. A thorough removal of slag and slag splash
9. Flame cutting area is ground to thoroughly remove residues after surface grinding.
10. The cause of hot dip galvanized finish of place can be applied high concentrations of solvents in advance.
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.