[工学]铁水预处理与二次精炼.ppt

xxxxxx * 《Secondary Refining for Steel and Pretreatment for Hot Metal》 （Bilingual Language） 主讲教师：成国光 王灿国 Teaching Schedule(27 teaching hours) Three parts： First Part ：Content with “Secondary Refining for Steel”，14 teaching hours. Second Part ： Content with ”Pretreatment for Hot Metal”，10 teaching hours. Third Part：students-selves study and fininshing course examination paper,3 teaching hours. Part 1 Secondary Refining of Steel 1、Introduction (2 hr. ) 1.1Bachground,task,future development for secondary refining 1.2 Brief introduction to main teaching contents 2、Fundmental principles for steel refining (2 hr. ) 2.1 Deoxidation, Desulphurization 2.2 Decarburization 3、 Fundmental principles for steel refining (2 hr. ) 3.1 Degassing 3.2 Inclusions Removal 4、Typical apparatus for secondary refining (2 hr. ) 4.1 LF 4.2 RH 5、 Typical apparatus for secondary refining (2 hr. ) 5.1 VOD 5.2 AOD 6、Refining process for high quality steel (2 hr. ) The process for ultra-low oxygen special steelmaking for high quality automobile parts 7、 Refining process for high quality steel (2 hr. ) The process for ultra-low carbon steel refining for IF automobile sheet Part 2 Pretreatment of Hot Metal 1、Introduction (2 hr. ) 1.1Bachground,task,future development for hot metal pretreatment 1.2 Brief introduction to main learning contents 2、Fundamentals for desulphurization (2 hr. ) 2.1 Basic principles 2.2 desulphurization process 3、 Fundmentals for desiliconization (2 hr. ) 3.1 Basic principles 3.2 desiliconization process 4、 Fundmentals dephoursphrization (2 hr. ) 4.1 Basic principles 4.2 dephoursphrization process 5、 Typical integrated “three Des” process for hot metal (2 hr. ) Brief introduction combined with one advanced example. The possible gains to be expected for those students who listen to and are interested in this bilingual course: To understand the fun