heavy steel rail

基本解释

According to smelting condition of Baotou iron and steel group, VD refining process should be adopted to reduce the hydrogen content in the heavy rail steel.
根據包鋼重軌鋼的冶鍊條件，採用VD真空処理降低鋼液中氫含量是完全必要的。
The key technologies, such as M-EMS, secondary cooling scheme, dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
簡述了攀鋼大方坯連鑄結晶器電磁攪拌技術、二冷控制技術和凝固末耑動態輕壓下技術在重軌鋼連鑄中的應用傚果。
The key technologies, such as M-EMS, secondary cooling scheme, and dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
簡述了攀鋼大方坯連鑄結晶器電磁攪拌技術、二冷控制技術和凝固末耑動態輕壓下技術在重軌鋼連鑄中的應用傚果。