Industrial News
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Advantages and disadvantages of hot rolled steel
Hot rolled is relative to the terms of the cold-rolled, cold-rolled is in the recrystallization temperature below the rolling, and the hot rolling is carried out at above the recrystallization temperature rolling. Advantages: hot rolled can damage the cast microstructure of the steel ingot, refin...Read more -
Accident causes and prevention of oil and gas pipeline engineering disasters
Gas Pipeline Hazardous Factors Under normal circumstances, the gas is transported in a closed system, once the system failure leading to custody transfer of natural gas leaks, natural gas is mixed with air to form an explosive gas to reach the explosive limit or a case of point water will fire ex...Read more -
China to be the Largest Steel Producer of World in the Next Century
At present, with economic development and technological progress driven, China steel industry turned to China. At the same time, the global steel industry development entered a new platform. It is the same to China. As a supplier of pipeline pipe, welded steel pipe, structural steel pipe, seamle...Read more -
Type of Mild Steel Pipe
Mild steel pipe refers to the content of less than 0.25% carbon steel because of its low strength, low hardness and soft. It includes most of the part of ordinary carbon steel and high-quality carbon structural steel, mostly without heat treatment used in engineering structures, some carburizing ...Read more -
Surface depression of continous casting slab or billet
Continuous cast slab or billet surface shows irregular pits, which are mostly lateral pits, as well as vertical pits. Depression and more in austenitic stainless steel (Cr18Ni9 type) and a low-carbon steel (carbon 0.10 to 0.15%) of the slab surface. Depression is easy to produce in the lateral su...Read more -
How to Protect the Surface of the Welded Steel Pipe
There are various kinds of steel pipes both in domestic and international markets for your selection, like the welded steel pipe. The steel pipe can be used as the long-distance oil and gas pipeline actually which can ensure the energy security actually. However, the surface of the stee pipe shou...Read more
