标准承压铸钢的高温断裂应力
<TABLE cellSpacing=0 cellPadding=0 width="99%" border=1><TBODY>
<TR>
<TD width="16%" rowSpan=2>
<P align=center>钢号 </P></TD>
<TD width="12%" rowSpan=2>热处理状态 </TD>
<TD width="10%" rowSpan=2>断裂时间 /104jh </TD>
<TD vAlign=top colSpan=11>计算机平均断裂应力/Mpa，在下列温度（℃）时 </TD></TR>
<TR>
<TD width="6%">400 </TD>
<TD width="4%">420 </TD>
<TD width="6%">440 </TD>
<TD width="6%">460 </TD>
<TD width="6%">480 </TD>
<TD width="6%">500 </TD>
<TD width="6%">520 </TD>
<TD width="6%">540 </TD>
<TD width="6%">560 </TD>
<TD width="6%">580 </TD>
<TD width="4%">600 </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG240-450AG ZG240-450BG ZG280-520G </TD>
<TD width="12%" rowSpan=3>正火（+回火） 淬火+回火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">225 </TD>
<TD width="4%">191 </TD>
<TD width="6%">160 </TD>
<TD width="6%">130 </TD>
<TD width="6%">105 </TD>
<TD width="6%">84 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">177 </TD>
<TD width="4%">138 </TD>
<TD width="6%">105 </TD>
<TD width="6%">78 </TD>
<TD width="6%">84 </TD>
<TD width="6%">50 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">163 </TD>
<TD width="4%">123 </TD>
<TD width="6%">88 </TD>
<TD width="6%">63 </TD>
<TD width="6%">50 </TD>
<TD width="6%">41 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG19MoG </TD>
<TD width="12%" rowSpan=3>正火+回火 淬火+回火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">360 </TD>
<TD width="4%">330 </TD>
<TD width="6%">293 </TD>
<TD width="6%">250 </TD>
<TD width="6%">205 </TD>
<TD width="6%">160 </TD>
<TD width="6%">110 </TD>
<TD width="6%">74 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">310 </TD>
<TD width="4%">273 </TD>
<TD width="6%">229 </TD>
<TD width="6%">180 </TD>
<TD width="6%">132 </TD>
<TD width="6%">85 </TD>
<TD width="6%">54 </TD>
<TD width="6%">35 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">290 </TD>
<TD width="4%">251 </TD>
<TD width="6%">206 </TD>
<TD width="6%">156 </TD>
<TD width="6%">109 </TD>
<TD width="6%">70 </TD>
<TD width="6%">41 </TD>
<TD width="6%">26 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG15Cr1MoG </TD>
<TD width="12%" rowSpan=3>正火+回火 淬火+回火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">292 </TD>
<TD width="6%">238 </TD>
<TD width="6%">187 </TD>
<TD width="6%">145 </TD>
<TD width="6%">112 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">214 </TD>
<TD width="6%">160 </TD>
<TD width="6%">117 </TD>
<TD width="6%">83 </TD>
<TD width="6%">61 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">191 </TD>
<TD width="6%">138 </TD>
<TD width="6%">96 </TD>
<TD width="6%">67 </TD>
<TD width="6%">49 </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD></TR>
<TR>
<TD width="16%" rowSpan=4>ZG12Cr2Mo1G </TD>
<TD width="12%" rowSpan=4>正火+回火 （淬火+回火） </TD>
<TD width="10%">1 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">261 </TD>
<TD width="6%">221 </TD>
<TD width="6%">182 </TD>
<TD width="6%">147 </TD>
<TD width="6%">121 </TD>
<TD width="6%">96 </TD>
<TD width="6%">76 </TD>
<TD width="4%">61 </TD></TR>
<TR>
<TD width="10%">3 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">234 </TD>
<TD width="6%">191 </TD>
<TD width="6%">153 </TD>
<TD width="6%">123 </TD>
<TD width="6%">100 </TD>
<TD width="6%">79 </TD>
<TD width="6%">61 </TD>
<TD width="4%">48 </TD></TR>
<TR>
<TD width="10%">5 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">220 </TD>
<TD width="6%">176 </TD>
<TD width="6%">140 </TD>
<TD width="6%">113 </TD>
<TD width="6%">89 </TD>
<TD width="6%">71 </TD>
<TD width="6%">54 </TD>
<TD width="4%">42 </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">199 </TD>
<TD width="6%">156 </TD>
<TD width="6%">124 </TD>
<TD width="6%">99 </TD>
<TD width="6%">79 </TD>
<TD width="6%">59 </TD>
<TD width="6%">44 </TD>
<TD width="4%">34 </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG16Cr2Mo1G </TD>
<TD width="12%" rowSpan=3>正火+回火 淬火+回火 （Vca+回火） </TD>
<TD width="10%">1 </TD>
<TD width="6%">404 </TD>
<TD width="4%">348 </TD>
<TD width="6%">302 </TD>
<TD width="6%">262 </TD>
<TD width="6%">224 </TD>
<TD width="6%">188 </TD>
<TD width="6%">152 </TD>
<TD width="6%">120 </TD>
<TD width="6%">93 </TD>
<TD width="6%">72 </TD>
<TD width="4%">58 </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">324 </TD>
<TD width="4%">274 </TD>
<TD width="6%">236 </TD>
<TD width="6%">201 </TD>
<TD width="6%">166 </TD>
<TD width="6%">120 </TD>
<TD width="6%">90 </TD>
<TD width="6%">64 </TD>
<TD width="6%">42 </TD>
<TD width="6%">38 </TD>
<TD width="4%">28 </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">304 </TD>
<TD width="4%">256 </TD>
<TD width="6%">218 </TD>
<TD width="6%">183 </TD>
<TD width="6%">266 </TD>
<TD width="6%">222 </TD>
<TD width="6%">187 </TD>
<TD width="6%">157 </TD>
<TD width="6%">131 </TD>
<TD width="6%">28 </TD>
<TD width="4%">22 </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG17Cr1Mo1VG </TD>
<TD width="12%" rowSpan=3>Vca+回火 淬火+回火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">479 </TD>
<TD width="4%">423 </TD>
<TD width="6%">368 </TD>
<TD width="6%">316 </TD>
<TD width="6%">201 </TD>
<TD width="6%">160 </TD>
<TD width="6%">129 </TD>
<TD width="6%">101 </TD>
<TD width="6%">76 </TD>
<TD width="6%">107 </TD>
<TD width="4%">86 </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">419 </TD>
<TD width="4%">360 </TD>
<TD width="6%">303 </TD>
<TD width="6%">249 </TD>
<TD width="6%">180 </TD>
<TD width="6%">141 </TD>
<TD width="6%">110 </TD>
<TD width="6%">83 </TD>
<TD width="6%">59 </TD>
<TD width="6%">53 </TD>
<TD width="4%">30 </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">395 </TD>
<TD width="4%">335 </TD>
<TD width="6%">279 </TD>
<TD width="6%">226 </TD>
<TD width="6%">313 </TD>
<TD width="6%">269 </TD>
<TD width="6%">227 </TD>
<TD width="6%">185 </TD>
<TD width="6%">148 </TD>
<TD width="6%">36 </TD>
<TD width="4%">14 </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG23Cr12Mo1NiVG </TD>
<TD width="12%" rowSpan=3>正火+回火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">504 </TD>
<TD width="4%">454 </TD>
<TD width="6%">407 </TD>
<TD width="6%">359 </TD>
<TD width="6%">247 </TD>
<TD width="6%">207 </TD>
<TD width="6%">171 </TD>
<TD width="6%">135 </TD>
<TD width="6%">103 </TD>
<TD width="6%">114 </TD>
<TD width="4%">83 </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">426 </TD>
<TD width="4%">377 </TD>
<TD width="6%">331 </TD>
<TD width="6%">288 </TD>
<TD width="6%">247 </TD>
<TD width="6%">207 </TD>
<TD width="6%">171 </TD>
<TD width="6%">135 </TD>
<TD width="6%">103 </TD>
<TD width="6%">74 </TD>
<TD width="4%">49 </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">394 </TD>
<TD width="4%">345 </TD>
<TD width="6%">300 </TD>
<TD width="6%">259 </TD>
<TD width="6%">223 </TD>
<TD width="6%">187 </TD>
<TD width="6%">151 </TD>
<TD width="6%">118 </TD>
<TD width="6%">88 </TD>
<TD width="6%">61 </TD>
<TD width="4%">39 </TD></TR>
<TR>
<TD width="16%" rowSpan=3>ZG07Cr20Ni10G </TD>
<TD width="12%" rowSpan=3>淬火 </TD>
<TD width="10%">1 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">150 </TD>
<TD width="6%">131 </TD>
<TD width="6%">117 </TD>
<TD width="6%">104 </TD>
<TD width="6%">91 </TD>
<TD width="4%">80 </TD></TR>
<TR>
<TD width="10%">10 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">115 </TD>
<TD width="6%">100 </TD>
<TD width="6%">86 </TD>
<TD width="6%">75 </TD>
<TD width="6%">64 </TD>
<TD width="4%">55 </TD></TR>
<TR>
<TD width="10%">20 </TD>
<TD width="6%">— </TD>
<TD width="4%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">— </TD>
<TD width="6%">102 </TD>
<TD width="6%">88 </TD>
<TD width="6%">75 </TD>
<TD width="6%">65 </TD>
<TD width="6%">56 </TD>
<TD width="4%">47 </TD></TR></TBODY></TABLE>
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