钢件加热时间计算表
<TABLE borderColor=#ffcc66 cellSpacing=0 cellPadding=0 width=750 align=center border=3><TBODY>
<TR borderColor=#ffff99>
<TD width="28%" bgColor=#b9b608 colSpan=2 height=36 rowSpan=2>
<DIV align=center><FONT face=黑体 size=2>炉型</FONT></DIV></TD>
<TD bgColor=#b9b608 colSpan=4>
<DIV align=center><FONT face=黑体 size=2>工件形状</FONT></DIV></TD></TR>
<TR>
<TD width="18%" bgColor=#b9b608>
<DIV align=center><FONT face=黑体 size=2>圆柱</FONT></DIV></TD>
<TD width="18%" bgColor=#b9b608>
<DIV align=center><FONT face=黑体 size=2>板</FONT></DIV></TD>
<TD width="18%" bgColor=#b9b608>
<DIV align=center><FONT face=黑体 size=2>薄管<BR>(d/D<1/4,l/D<20)</FONT></DIV></TD>
<TD width="18%" bgColor=#b9b608>
<DIV align=center><FONT face=黑体 size=2>厚管<BR>(d/D≥1/4)</FONT></DIV></TD></TR>
<TR>
<TD width="12%" rowSpan=3>
<DIV class=def align=center>盐浴炉</DIV></TD>
<TD width="16%">
<DIV class=def align=center>K/min·mm<SUP>-1</SUP></DIV></TD>
<TD>
<DIV class=def align=center>0.7</DIV></TD>
<TD>
<DIV class=def align=center>0.7</DIV></TD>
<TD>
<DIV class=def align=center>0.7</DIV></TD>
<TD>
<DIV class=def align=center>1.0</DIV></TD></TR>
<TR>
<TD>
<DIV class=def align=center>W/mm</DIV></TD>
<TD>
<DIV class=def align=center>(0.167～0.25)D</DIV></TD>
<TD>
<DIV class=def align=center>(0.167～0.5)B</DIV></TD>
<TD>
<DIV class=def align=center>(0.25～0.5)d</DIV></TD>
<TD>
<DIV class=def align=center>(0.25～0.5)d</DIV></TD></TR>
<TR>
<TD>
<DIV class=def align=center>KW/min</DIV></TD>
<TD>
<DIV class=def align=center>(0.117～0.175)D</DIV></TD>
<TD>
<DIV class=def align=center>(0.117～0.35)B</DIV></TD>
<TD>
<DIV class=def align=center>(0.175～0.35)d</DIV></TD>
<TD>
<DIV class=def align=center>(0.25～0.5)d</DIV></TD></TR>
<TR class=def>
<TD rowSpan=3>
<DIV align=center>空气炉</DIV></TD>
<TD>
<DIV align=center>K/min·mm<SUP>-1</SUP></DIV></TD>
<TD>
<DIV align=center>3.5</DIV></TD>
<TD>
<DIV align=center>4</DIV></TD>
<TD>
<DIV align=center>4</DIV></TD>
<TD>
<DIV align=center>5</DIV></TD></TR>
<TR class=def>
<TD>
<DIV align=center>W/mm</DIV></TD>
<TD>
<DIV align=center>(0.167～0.25)D</DIV></TD>
<TD>
<DIV align=center>(0.167～0.5)B</DIV></TD>
<TD>
<DIV align=center>(0.25～0.5)d</DIV></TD>
<TD>
<DIV align=center>(0.25～0.5)d</DIV></TD></TR>
<TR class=def>
<TD>
<DIV align=center>KW/min</DIV></TD>
<TD>
<DIV align=center>(0.6～0.9)D</DIV></TD>
<TD>
<DIV align=center>(0.6～2)B</DIV></TD>
<TD>
<DIV align=center>(1～2)d</DIV></TD>
<TD>
<DIV align=center>(1.25～2.5)d</DIV></TD></TR>
<TR class=def>
<TD colSpan=2>
<DIV align=center>备 注</DIV></TD>
<TD>
<DIV align=center>l/D值大取上限，否则取下限</DIV></TD>
<TD>
<DIV align=center>H，l/B值大取上限，否则取下限</DIV></TD>
<TD>
<DIV align=center>l/d值大取上限，否则取下限</DIV></TD>
<TD>
<DIV align=center>l/d值大取上限，否则取下限</DIV></TD></TR></TBODY></TABLE>
Re: 钢件加热时间计算表
兄弟能不能发到我的邮箱去一下呀邮箱地址是:huihuatan@126,com 什么意思啊有点看不懂嘛
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