材料與人類文明PPT學習教案

1、會計學1材料與人類文明材料與人類文明第5講第1頁/共61頁第2頁/共61頁第3頁/共61頁第4頁/共61頁第5頁/共61頁第6頁/共61頁第7頁/共61頁第8頁/共61頁第9頁/共61頁第10頁/共61頁NoImage 鋁箔的防潮性能第11頁/共61頁NoImage第12頁/共61頁第13頁/共61頁第14頁/共61頁第15頁/共61頁第16頁/共61頁第17頁/共61頁第18頁/共61頁第19頁/共61頁第20頁/共61頁第21頁/共61頁第22頁/共61頁第23頁/共61頁第24頁/共61頁第25頁/共61頁第26頁/共61頁第27頁/共61頁第28頁/共61頁第29頁/共61頁四.鋁箔生

2、產(chǎn)工藝鑄錠退火雙合精軋冷軋熱軋鑄軋退火雙合精軋冷軋退火第30頁/共61頁第31頁/共61頁第32頁/共61頁產(chǎn)能與裝機概況第33頁/共61頁第34頁/共61頁第35頁/共61頁第36頁/共61頁第37頁/共61頁第38頁/共61頁fig.1: Per capita consumption of aluminium in 1999 (approximate values) 第39頁/共61頁NoImageFig.2: Development of the European demand for aluminium rolled products 第40頁/共61頁NoImageFig.3: Al

3、uminium in packaging: awide range of applications第41頁/共61頁Fig.5: Material savings made with aluminium packaging 第42頁/共61頁Fig 7: Recycling rates for aluminium packaging 第43頁/共61頁第44頁/共61頁第45頁/共61頁第46頁/共61頁第47頁/共61頁Fig.10: Conventional hot strip production第48頁/共61頁Fig.11: Twin-roll caster for hot stri

4、p production 第49頁/共61頁Fig.12: Different types of strip rolling mills 第50頁/共61頁Fig.15: Deformation in the roll gap (results of a finite element simulation) 第51頁/共61頁Fig.16: Geometry and tensions at a strip element in the roll gap 第52頁/共61頁24tan03xxexddhh x: material flow stresse : yield stress h: str

5、ip thickness v: strip speed a: angle of deformation: coefficient of friction第53頁/共61頁Fig.20: Roll gap of a strip rolling mill (a) in comparison with a foil rolling mill (b) 第54頁/共61頁Fig.23: Technological development of aluminium foil rolling mills第55頁/共61頁Table 1: Definition of strip rolling mill sizes 第56頁/共61頁Table 2: Categories of mill speeds 第57頁/共61頁Fig.25: Six