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1、连铸坯低倍检验标准及在生产中的应用目录（Ctrl＋鼠标左键可以浏览相应内容）本次讲课的目的（）第一章连铸坯的低倍检验1.1、连铸坯的低倍结构（）1.2、连铸坯宏观检验方法及酸蚀原理（）1.3、连铸坯低倍检验标准（）1.4、连铸坯低倍各类缺陷的形貌特征（）1.5、连铸坯低倍缺陷评定方法及级别界定（）1.6、试验报告（）17、练习题（）第二章连铸坯低倍检验在生产中的指导作用2.1.、连铸坯凝固过程及特点（）2.2、连铸坯低倍缺陷产生原因及控制方法（）2.2.1、连铸坯中心疏松产生原因及控制方法（）2.2.2、连铸坯缩孔产生原因及控制方法（）2.2.3、连铸坯裂纹产生原因及控制方法（）2
2、.2.4连铸坯中心偏析产生原因及控制方法（）2.2.5、连铸坯气泡产生原因及控制方法（）2.2.6、连铸坯非金属夹杂产生原因及控制方法（）2.2.7、连铸坯夹渣产生原因及控制方法（）2.2.8练习题（）本次讲课的目的school)],44housebuildingaswellasmorethan1000copiesofbooks,morethan10kindsofcollectionofnewspapersandmagazines,firesburntdown.In1938,theJapaneselearnedthatthenationalGovernmentestablished
3、inXITangTombrotten"clip"taxes,taxofficerslivein8ofYanDongvillagefarmershome,troopsatnight,Yaowasburnedseveralhouses.1938newmorningofSeptember18,theJapaneseteamwenttothecountryside"sweep"fromthekaiyangvillagelinetoTungYangJiaQiaoyanTemplewallandmetYangJia溇ZhouDana(male)weeksbecauseoflong-termil
4、lnessandcan'tworkinthefields,theJapaneseseehisfacefromscratchwithoutcalluses,regardhimas"Shina",thrustaknifeatthesceneofhisdeath.Thebodywasstabbed7times,wound13.Thesameday,TrangbangvillageheardtheJapanesecometo"mop-up"arehiding,motherof9ZhouGuanbaoZhangAyingtodrilla"drymound",wasdiscoveredbyth
5、eJapanese,ashotintheend.Thesameday,is7zhouhaijiangzhigrandfatherZhouYingbaotoescapetheJapanesearmy,wasfoundontheroad,ashotintheend.InMarch1939,theJapanesearmyinYanTombraiding,hasarrested16people,infengqiaocigarettesthismorningbang,killing11peopleontheRiver,Eastmeetingpointinwoodqiaotuintheafte
6、rnoonkilling4peopleontheRiverside.GuTongisaJapanesegospeaktheShanghaidialect,latertobecalledGuTongas"killleft."OnJanuary18,1943,theelves,fivethousandorsixthousand,waterandlandgohandinhand"mop-up"jiaxingareawestoftherailway,YanTombareafall.March6,NiuShan(CountyGovernmentIIsectionchief)carryingi
7、tschildNiuJun(strictTombseventhdistrictChang)andtheDistrictAssistantYuXuchu,andplayersJinFuqin,andShenBaosheng,sixpeoplereceivedWujiangundergroundCountyGovernmentnotification自炼钢成立至今已经十年，我们和炼钢共同走过了十年的风风雨雨，这十年中我们炼钢人从零做起发展成为一个年产200多万吨的钢铁企业
