[讨论]请问锌合金的抗压性能好还是铝合金的好!谢谢!

ZUOFEI668

ZUOFEI668

ZUOFEI668

DING

yangzhu

铝合金好

成浪

当然铝合金好！

cljx

<DIV class=quote><B>以下是引用<I>成浪</I>在2005-1-28 16:34:35的发言：</B>
当然铝合金好！</DIV>

能不能说说为什么吗？

huang_cy

<P>对,能不能讲讲两者的区别?</P>

790725

<P>是铝合金好</P>

ZUOFEI668

<P>大家能否讲解铝合金及锌合金的区别!为何铝合金的好呢?本人知道的如下:</P><P><TABLE 234pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=312 border=0 x:str><COLGROUP><COL style="WIDTH: 122pt; mso-width-source: userset; mso-width-alt: 5216" width=163><COL style="WIDTH: 58pt; mso-width-source: userset; mso-width-alt: 2464" width=77><COL style="WIDTH: 54pt" width=72><TR 30pt" height=40><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 30pt; BACKGROUND-COLOR: transparent" width=163 height=40><FONT face=宋体>性质</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77><FONT face=宋体>铝合金</FONT><FONT face="Times New Roman">(ADC10)</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext 0.5pt solid; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>锌合金</FONT><FONT face="Times New Roman">(Zemak3)</FONT></TD></TR><TR 18.75pt" height=25><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent" width=163 height=25><FONT face=宋体>密度，</FONT><FONT face="Times New Roman"><FONT>g/cm</FONT><FONT><SUP>2        </SUP></FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>2.7</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>6.6</FONT></TD></TR><TR 18.75pt" height=25><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent" width=163 height=25><FONT face=宋体>比热</FONT><FONT face="Times New Roman"><FONT>,cal/g/</FONT><FONT><SUP>o</SUP></FONT><FONT>c</FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>0.23</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>　</FONT></TD></TR><TR 34.5pt" height=46><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 34.5pt; BACKGROUND-COLOR: transparent" width=163 height=46><FONT face=宋体>热膨胀率</FONT><FONT face="Times New Roman">,</FONT><FONT face=宋体>μ</FONT><FONT face="Times New Roman"><FONT>m/m/</FONT><FONT><SUP>o</SUP></FONT><FONT>c. 200~1000</FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>22</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>27</FONT></TD></TR><TR 18.75pt" height=25><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent" width=163 height=25><FONT face=宋体>热传导率</FONT><FONT face="Times New Roman"><FONT>,cal/cm/sec/</FONT><FONT><SUP>o</SUP></FONT><FONT>c</FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>0.23</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>　</FONT></TD></TR><TR 18.75pt" height=25><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent" width=163 height=25><FONT face=宋体>熔解范围</FONT><FONT face="Times New Roman"><FONT>,</FONT><FONT><SUP>o</SUP></FONT><FONT>c</FONT></FONT></TD><TD class=xl25 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77><FONT face="Times New Roman">521-588</FONT></TD><TD class=xl25 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face="Times New Roman">382-388</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>潜热</FONT><FONT face="Times New Roman">,cal/g</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>93</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>24</FONT></TD></TR><TR 31.5pt" height=42><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 31.5pt; BACKGROUND-COLOR: transparent" width=163 height=42><FONT face=宋体>导电率</FONT><FONT face="Times New Roman">,                         % of copper standard</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>23</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>27</FONT></TD></TR><TR 34.5pt" height=46><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 34.5pt; BACKGROUND-COLOR: transparent" width=163 height=46><FONT face=宋体>制震能力</FONT><FONT face="Times New Roman"><FONT>,                          %, 345 Kg/cm</FONT><FONT><SUP>2</SUP></FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>1</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>18</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>抗拉强度</FONT><FONT face="Times New Roman">,ksi</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>48</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>41</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>降服强度</FONT><FONT face="Times New Roman">,ksi</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>24</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>　</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>伸长率</FONT><FONT face="Times New Roman">,%</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>3</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>10</FONT></TD></TR><TR 14.25pt" height=19><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 14.25pt; BACKGROUND-COLOR: transparent" width=163 height=19><FONT face=宋体>比强度</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>9</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>　</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>剪力强度</FONT><FONT face="Times New Roman">,ksi</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>27</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>31</FONT></TD></TR><TR 31.5pt" height=42><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 31.5pt; BACKGROUND-COLOR: transparent" width=163 height=42><FONT face=宋体>冲击值</FONT><FONT face="Times New Roman">,                            ft-ibs Charpy-unnotched</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>4</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>43</FONT></TD></TR><TR 34.5pt" height=46><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 34.5pt; BACKGROUND-COLOR: transparent" width=163 height=46><FONT face=宋体>疲劳强度</FONT><FONT face="Times New Roman"><FONT>,               ksi,Moore 5*10</FONT><FONT><SUP>8</SUP></FONT><FONT> cyc</FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>21</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>6.9</FONT></TD></TR><TR 15.75pt" height=21><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.75pt; BACKGROUND-COLOR: transparent" width=163 height=21><FONT face=宋体>硬度</FONT><FONT face="Times New Roman">,HB</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77 x:num><FONT face=宋体>80</FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72 x:num><FONT face=宋体>82</FONT></TD></TR><TR 18.75pt" height=25><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 122pt; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 18.75pt; BACKGROUND-COLOR: transparent" width=163 height=25><FONT face=宋体>弹性模数</FONT><FONT face="Times New Roman">,psi</FONT></TD><TD class=xl25 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 58pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=77><FONT face="Times New Roman">10.3*10<FONT><SUP>6</SUP></FONT></FONT></TD><TD class=xl24 windowtext 0.5pt solid; BORDER-TOP: windowtext; BORDER-LEFT: windowtext; WIDTH: 54pt; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" width=72><FONT face=宋体>　</FONT></TD></TR></TABLE></P>

ken1123

需要高手解說

yubo89915

是铝合金好

lqk

你已经知道答案还问铝

akak85