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South Korean special steel producer SeAH Besteel has contracted Danieli to increase the process efficiency for EAF 3 at the Gunsan meltshop. The steel quality targets indicated for this 100-ton electric furnace require the use of low-residual scrap
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Entire systems and components are both supplied by us. These Entire systems and components are parts of the high purity applications. We have high requirements of integrity and cleanliness.
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A surge in automotive demand is making it attractive for Nippon Steel Corp. to restart facilities it shut earlier this year even as the world’s third-biggest steelmaker cautioned that longer-term domestic demand remains anemic and its plan to cut output by shutting aging mills will remain on track.
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Welded pipe has welded joints rigid, multi-layer welding, welding metal bulky, so welded joints in high-stress state, such as the weld metal has a higher yield point, it is difficult to relaxation through its plastic deformation of welded joints of high stress
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Quenching was Ms point temperature of the steel above the appropriate speed to slow cold cold Ms point or less, achieve superior organizational performance. Need to quench quenching medium, a common cooling medium is quenching oil, water-soluble quenching agent, water and saline and alkaline
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