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<h1>GH2747</h1>
<p><b>产å“分类：</b><a href="https://www.hangbogroup.com/hb/c02" rel="tag">高温åˆé‡‘</a></p>
<p><b>产å“概è¦ï¼š</b>GH2747是高温åˆé‡‘里é¢èƒ½æ‰¿å—更高的使用温度的Fe-Ni-Cr沉积硬化å˜å½¢é«˜æ¸©åˆé‡‘，旧牌å·GH747。固溶状æ€ä¸‹çš„GH2747å¯ä»¥åœ¨1100-1250℃长期使用，çŸæ—¶ä½¿ç”¨æ¸©åº¦1300℃。且焊接性能良好，GH2747具有较高的强度ã€å¾ˆå¥½çš„组织稳定性，高温环境ä¸å…·æœ‰è‰¯å¥½çš„抗氧化和è€è…蚀性性能。</p>
<p><b>订è´çƒçº¿ï¼š</b><strong class="yellow">151 0211 0926</strong></p>
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<p><strong>一ã€GH2747æ料简介</strong><br />
GH2747是高温åˆé‡‘里é¢èƒ½æ‰¿å—更高的使用温度的Fe-Ni-Cr沉积硬化å˜å½¢é«˜æ¸©åˆé‡‘，旧牌å·GH747。<br />
固溶状æ€ä¸‹çš„GH2747å¯ä»¥åœ¨1100-1250℃长期使用，çŸæ—¶ä½¿ç”¨æ¸©åº¦1300℃。且焊接性能良好，GH2747具有较高的强度ã€å¾ˆå¥½çš„组织稳定性，高温环境ä¸å…·æœ‰è‰¯å¥½çš„抗氧化和è€è…蚀性性能。</p>
<p><strong>二ã€GH2747æ‰§è¡Œæ ‡å‡†</strong><br />
GB/T14992-2005 《高温åˆé‡‘和金属间化åˆç‰©é«˜æ¸©æ料的分类和牌å·ã€‹<br />
Q/GYB511   《GH2747åˆé‡‘çƒè½§å’Œé”»åˆ¶æ£’æ》<br />
Q/GYB511   《GH2747åˆé‡‘å†·æ‹”ï¼ˆè½§ï¼‰æ— ç¼ç®¡ã€‹<br />
GB/T15062 《一般用途高温åˆé‡‘管》<br />
GJB1952A  《航空用高温åˆé‡‘冷轧薄æ¿è§„范》<br />
GJB2297A  《航空用高温åˆé‡‘å†·æ‹”ï¼ˆè½§ï¼‰æ— ç¼ç®¡è§„范》<br />
GJB2612   《焊接用高温åˆé‡‘冷拉ä¸æ规范》<br />
GJB3165A  《航空承力件用高温åˆé‡‘çƒè½§å’Œé”»åˆ¶æ£’æ规范》<br />
GJB3317A  《航空高温åˆé‡‘çƒè½§æ¿è§„范》<br />
GJB3318A  《航空高温åˆé‡‘çƒè½§å¸¦æ规范》<br />
HB/Z140    《航空高温åˆé‡‘çƒå¤„ç†å·¥è‰ºã€‹</p>
<p><strong>三ã€GH2747化å¦æˆåˆ†</strong></p>
<table class="table table-bordered">
<tbody>
<tr>
<td>åˆé‡‘</td>
<td>%</td>
<td>Fe</td>
<td>Cr</td>
<td>Ni</td>
<td>Al</td>
<td>Ce</td>
<td>C</td>
<td>Mn</td>
<td>Si</td>
<td>S</td>
<td>P</td>
</tr>
<tr>
<td rowspan="2">GH2747</td>
<td>最å°å€¼</td>
<td rowspan="2">ä½™é‡</td>
<td>15.00</td>
<td>44.0</td>
<td>2.90</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr>
<td>最大值</td>
<td>27.00</td>
<td>46.0</td>
<td>3.90</td>
<td>0.030</td>
<td>0.10</td>
<td>1.00</td>
<td>1.00</td>
<td>0.020</td>
<td>0.025</td>
</tr>
</tbody>
</table>
<p><strong>å››ã€ç‰©ç†æ€§èƒ½</strong></p>
<table class="table table-bordered">
<tbody>
<tr>
<td>密度g/cm³</td>
<td>çƒå¯¼çŽ‡/w/(m.k)<br />
100~900℃</td>
<td>线胀系数/(10-6/k)<br />
20~800℃</td>
</tr>
<tr>
<td>7.78</td>
<td>10.5-24.3</td>
<td>17.07</td>
</tr>
</tbody>
</table>
<table class="table table-bordered">
<tbody>
<tr>
<td>温度0/℃</td>
<td>20</td>
<td>500</td>
<td>600</td>
<td>700</td>
<td>800</td>
</tr>
<tr>
<td>弹性模é‡E/GPa</td>
<td>218</td>
<td>177</td>
<td>159</td>
<td>146</td>
<td>128</td>
</tr>
</tbody>
</table>
<table class="table table-bordered">
<tbody>
<tr>
<td rowspan="2">å“ç§</td>
<td rowspan="2">çƒå¤„ç†</td>
<td rowspan="2">温度0/°C</td>
<td>拉伸强度ΣbMPa</td>
<td>延伸率A/%</td>
<td rowspan="2">æ–é¢æ”¶ç¼©Z/%≥</td>
</tr>
<tr>
<td>≥</td>
<td>≥</td>
</tr>
<tr>
<td rowspan="2">çƒæ‰Žæ£’</td>
<td rowspan="2">æ ‡å‡†çƒå¤„ç†</td>
<td>20</td>
<td>550</td>
<td>15</td>
<td>20</td>
</tr>
<tr>
<td>1000</td>
<td>40</td>
<td>30</td>
<td>30</td>
</tr>
<tr>
<td>冷轧薄æ¿</td>
<td>æ ‡å‡†çƒå¤„ç†</td>
<td>20</td>
<td>600</td>
<td>30</td>
<td></td>
</tr>
</tbody>
</table>
<p><strong>五ã€ç„ŠæŽ¥æ€§èƒ½</strong><br />
åˆé‡‘具有满æ„的焊接工艺性能，采用所有焊接方å¼å‡èƒ½å¾ˆå¥½çš„进行焊接。氩弧焊ã€ç‚¹ç„Šã€æ»šç„Šå’Œç”µåæŸç„Šç„ŠæŽ¥æ•ˆæžœä¼˜è‰¯ï¼Œä¸Žå¼‚ç§æ料焊接时，å¯é‡‡ç”¨æ¯æ金属ä¸ä½œå¡«å……æ料，也å¯é‡‡ç”¨åŒç±»åž‹åˆé‡‘åšå¡«å……æ料。</p>
<p><strong>å…ã€åº”用领域</strong><br />
GH2747大é‡ç”¨äºŽæ ¸èƒ½ã€çŸ³åŒ–ã€å†¶é‡‘ç‰é¢†åŸŸçš„高温抗氧化设备零部件。<br />
GH2747适åˆåˆ¶ä½œå‘动机燃烧室åŠåŠ 力燃烧室内抗氧化ç‰éƒ¨ä»¶ï¼Œä¹Ÿç”¨äºŽåˆ¶ä½œå·¥ä¸šé¢†åŸŸå„ç§ç‚‰è¾Šã€é”…炉ã€ä¼ 动装置ã€çƒç”µå¶å¥—管ç‰è€çƒéƒ¨ä»¶ã€‚</p>
<p>å‘布时间：2022/08/16 （ 2007 ）</p>
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