韩国KS标准高温高压用铸钢
<P align=center>a.高温高压用铸钢的钢号与化学成分，见表5-116。</P><DIV align=center>表5-116 温高压用铸钢的钢号与化学成分（质量分数）（%）</DIV><DIV align=center><TABLE width=748 align=center border=1><TBODY><TR><TD><DIV align=center>钢 号</DIV></TD><TD noWrap><DIV align=center>C</DIV></TD><TD noWrap><DIV align=center>Si</DIV></TD><TD noWrap><DIV align=center>Mn</DIV></TD><TD noWrap><P align=center>P≤ </P></TD><TD noWrap><P align=center>S
≤ </P></TD><TD noWrap><DIV align=center>Cr</DIV></TD><TD noWrap><DIV align=center>Mo</DIV></TD><TD noWrap><DIV align=center>其他</DIV></TD></TR><TR><TD><DIV align=left>SCPH1</DIV></TD><TD><DIV align=center>≤0.25</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>≤0.70</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH2</DIV></TD><TD><DIV align=center>≤0.30</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>≤1.00</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH11</DIV></TD><TD><DIV align=center>≤0.25</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.45～0.65</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH21</DIV></TD><TD><DIV align=center>≤0.20</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>1.00～1.50</DIV></TD><TD><DIV align=center>0.45～0.65</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH22</DIV></TD><TD><DIV align=center>≤0.25</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>1.00～1.50</DIV></TD><TD><DIV align=center>0.90～1.20</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH23</DIV></TD><TD><DIV align=center>≤0.20</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>1.00～1.50</DIV></TD><TD><DIV align=center>0.90～1.20</DIV></TD><TD><DIV align=center>V0.15～0.25</DIV></TD></TR><TR><TD><DIV align=left>SCPH32</DIV></TD><TD><DIV align=center>≤0.20</DIV></TD><TD><DIV align=center>≤0.60</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>2.00～2.75</DIV></TD><TD><DIV align=center>0.90～1.20</DIV></TD><TD><DIV align=center>—</DIV></TD></TR><TR><TD><DIV align=left>SCPH61</DIV></TD><TD><DIV align=center>≤0.20</DIV></TD><TD><DIV align=center>≤0.75</DIV></TD><TD><DIV align=center>0.50～0.80</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>0.040</DIV></TD><TD><DIV align=center>4.00～6.50</DIV></TD><TD><DIV align=center>0.90～1.20</DIV></TD><TD><DIV align=center>—</DIV></TD></TR></TBODY></TABLE></DIV><P align=center> </P><P align=center>b.高温高压用铸钢的残余元素含量，见表5-117。</P><DIV align=center>表5-117 高温高压用铸钢的残余元素含量（质量分数）（%）</DIV><DIV align=center><TABLE width=748 align=center border=1><TBODY><TR><TD><DIV align=center>钢 号</DIV></TD><TD><DIV align=center>Cu</DIV></TD><TD><DIV align=center>Ni</DIV></TD><TD><DIV align=center>Cr</DIV></TD><TD><DIV align=center>Mo</DIV></TD><TD><DIV align=center>W</DIV></TD><TD><DIV align=center>残余元素</DIV></TD></TR><TR><TD><DIV align=left>SCPH1</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.25</DIV></TD><TD><DIV align=center>0.25</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH2</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.25</DIV></TD><TD><DIV align=center>0.25</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH11</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH21</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH22</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH23</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH32</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR><TR><TD><DIV align=left>SCPH61</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>0.50</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>—</DIV></TD><TD><DIV align=center>0.10</DIV></TD><TD><DIV align=center>1.00</DIV></TD></TR></TBODY></TABLE></DIV><P align=center>c.高温高压用铸钢的力学性能，见表5-118。</P><DIV align=center>表5-118 高温高压用铸钢的力学性能</DIV><DIV align=center><TABLE width=748 align=center border=1><TBODY><TR><TD rowSpan=2><DIV align=center>钢 号</DIV></TD><TD colSpan=4><DIV align=center>力学性能（不小于）</DIV></TD></TR><TR><TD noWrap height=27><P align=center>σ<SUB>b</SUB>/MPa</P></TD><TD noWrap><P align=center>σ<SUB>s </SUB>/MPa</P></TD><TD noWrap><P align=center>δ(%) </P></TD><TD><P align=center>φ(%) </P></TD></TR><TR><TD><DIV align=left>SCPH1</DIV></TD><TD><DIV align=center>410</DIV></TD><TD><DIV align=center>205</DIV></TD><TD><DIV align=center>21</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH2</DIV></TD><TD><DIV align=center>480</DIV></TD><TD><DIV align=center>245</DIV></TD><TD><DIV align=center>19</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH11</DIV></TD><TD><DIV align=center>450</DIV></TD><TD><DIV align=center>245</DIV></TD><TD><DIV align=center>22</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH21</DIV></TD><TD><DIV align=center>480</DIV></TD><TD><DIV align=center>275</DIV></TD><TD><DIV align=center>17</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH22</DIV></TD><TD><DIV align=center>550</DIV></TD><TD><DIV align=center>345</DIV></TD><TD><DIV align=center>16</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH23</DIV></TD><TD><DIV align=center>550</DIV></TD><TD><DIV align=center>345</DIV></TD><TD><DIV align=center>13</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH32</DIV></TD><TD><DIV align=center>480</DIV></TD><TD><DIV align=center>275</DIV></TD><TD><DIV align=center>17</DIV></TD><TD><DIV align=center>35</DIV></TD></TR><TR><TD><DIV align=left>SCPH61</DIV></TD><TD><DIV align=center>620</DIV></TD><TD><DIV align=center>410</DIV></TD><TD><DIV align=center>17</DIV></TD><TD><DIV align=center>35</DIV></TD></TR></TBODY></TABLE></DIV>
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