Product News
-
Buried pipeline coating
Buried pipeline act as one of the important facilities of the oil and gas transmission carrier, ground engineering, which is connected upstream resources and downstream users of a link, due to the pipeline long buried in the ground, over time, the outside soil characteristics and topography settl...Read more -
API 5L PSL2 LSAW Steel Pipe
API 5L PSL2 LSAW Steel Pipe LSAW steel pipe are manufactured of metal in-house produced and smelted in the electric furnace, treated with synthetic slags and cast by continuous casters. The applied steel making process ensures the achievement of chemically pure steel with reference to sulphur and...Read more -
Analysis on the weld defects on the low carbon steel pipeline
Encountered hole problems are very common in the welding process, welding materials drying, corrosion of the base metal and welding consumables, welding process is not stable enough oil and impurities and to protect the poor will be varying degrees of blowholes. Classification of weld porosity, t...Read more -
Difference between HFW and DSAW
The difference between double submerged arc welding(dsaw) and high frequency difference(hfw) is mainly manifested in the appearance of the weld appearance, Double submerged arc welding steel pipe in appearance is with a slight indentation strip, mainly in steel interior. Straight seam submerged a...Read more -
Carbon steel defect
Carbon steel defect is caused by the equipment, processes and operations in carbon steel smelting and rolling (forging) process, including scarring, cracks, residual shrinkage, layered, white point, segregation, non-metallic inclusions, such as osteoporosis and banded. Scarring No scarring and th...Read more -
Belt And Road impact on steel industry
Shinestar Steel Research Institute believes that China’s era of rapid economic growth has gone for ever, which makes the steel industry has experienced the middle adjustment pains low growth in the past five years, and future growth continued to slow down will become an indisputable fact.Th...Read more