Gold (自然金) Aalborg (Denmark) in
A Metals 1.i.e. Latin, the written abbreviation for id est 也就是,即。读作: that is 2 state-of-the -art 技术发展水平,现代化的 3. superplastic 超塑性的,超塑性材料(制)的
A Metals 超塑性的,超塑性材料(制)的 1 . i.e. Latin， the written abbreviation for id est , 也就是，即。 读作：that is 2 . state-of-the-art 技术发展水平，现代化的。 3 . superplastic
Structural steel Characteristics( metallic金属的,金属性的 It is strong and can be readily formed into practical shapes Ductile [5dQktail]-permanent deformability metallic luster electric conductor Metals have no brittleness and are safe for many applications
• Characteristics(metallic 金属的，金属性的) • It is strong and can be readily formed into practical shapes . • Ductile [5dQktail] —permanent deformability • metallic luster • electric conductor Metals have no brittleness and are safe for many applications. Structural steel
Valve[vAⅣv Gasket 5AASkit 垫圈,衬垫 spring wire /FIGURE 1.1-1 Some common metals for engineering applications. (Courtesy o Elgiloy Company)
Gasket [5^Askit] 垫圈, 衬垫 spring wire Valve [vAlv]
HⅡA ⅢAⅣAVAⅥAVA|He BCN FN 1112 VIll 131415161718 Na Mg II B IVB VB VIB V BA 1BⅡ B Al SI CIAr 1920212223242526272829303132333435 k Ca Se Ti V Cr Mn Fe Co Ni Cu Zn Ga A K 373839404142434445464748495051525354 Rb Sr Y Zr ni Te Ru Rh Pd Ag Cd In SnSbTeIXe 5556577273747576777898081883848586 Ba Hf Ta WRe Ir Pt Au Hg TI Pb Bi Po At Rr 878889 Fr RaAc 606162636465 6768697071 Ce Pr Nd Pm Sm Eu Gd Tb Ho: Er Tm Yb Lu 909192939495969798 Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lw FIGURE 1. 1-2 Periodic table of the elements with those elements that are inher- ently metallic in nature in color