现代塑料加工应用

2004, (05) 11-13

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注塑时振动力场对HDPE性能与结构的影响
UDY ON THE PROPERTIES AND STRUCTURE OF INJECTION MOLDED HDPE IN VIBRATION FORCE FIELD </h3> <div style="width: 85%; float: left;"> <div class="content1"> <h4> 廖永衡 </h4> <ul> <li id="authorUnit1" style="display: none"> 1:四川轻化工学院机电系 自贡</li> <li id="authorUnit2" style="display: none"> 2:643033 </li> <li id="authorUnit3" style="display: none"> </li> <li id="authorUnit4" style="display: none"> </li> <li></li> </ul> <p id="digest"> <strong>摘要(Abstract): </strong> </p> <p> 利用振动注塑装置,在注塑时加入振动力场,高密度聚乙烯(HDPE)拉伸强度明显提高,特别当振动压力幅度提高后,拉伸强度提高更加明显,试验样条拉伸强度最大提高43%,此时注射温度为190℃,振动压力幅度为60 MPa。通过扫描电镜(SEM)观察了HDPE的微观形态,发现HDPE的微观形态发生了较大的变化,无振动时结晶晶体为球晶形态,加入振动力场后,沿流动方向取向明显,更有明显的串晶产生。</p> <p> <strong>关键词(KeyWords):</strong> 注塑;振动力场;高密度聚乙烯;串晶;性能;结构 </p> <p style="display: none;"> <strong>Abstract: </strong> </p> <p style="display: none;"> <strong>Keywords: </strong> </p> <p> <strong>基金项目(Foundation):</strong> </p> <p> <strong>作者(Author):</strong> 廖永衡 </p> <p> <strong>Email:</strong> </p> <p> <strong>DOI:</strong> </p> </div> <div class="content1"> <h4> 参考文献(References):</h4> <ul class="UL_list1"> <li><a>1 Ibar J P. Control of polymer properties by melt vibration technology. Polym Eng Sci,1998,38(1):1 </a></li><li><a>2 姜朝东,申开智,方八军.双向自增强高密度聚乙烯结晶形态的 透射电镜研究.塑料工业,1998,26(1):81 </a></li><li><a>3 廖永衡,申开智.聚丙烯在注射振动场中同时增强与增韧的试验 探索.工程塑料应用,2003,31(6):25-27</a></li> </ul> </div> </div> <div class="addAction" style="width: 12%; float: right;"> <div class="addAction_title"> 扩展功能</div> <!-- addAction_title --> <div class="addAction_title_sec"> 本文信息</div> <!-- addAction_title_sec --> <ul> <li><a href="#" onclick="downloadpaper();">PDF(430k)</a></li> </ul> <div class="addAction_title_sec"> 服务与反馈</div> <!-- addAction_title_sec --> <ul> <li><a href="#" onclick="copyToBoard()">引用本文</a></li> <li style="display: none;"><a href="#" onclick="searchComent()">浏览反馈信息</a></li> </ul> <div class="addAction_title_sec"> 本文关键词相关文章</div> <!-- addAction_title_sec --> <ul> <li><a href="../WebPublication/searchPaper.aspx?kwd=%e6%b3%a8%e5%a1%91" target="_blank">注塑</a></li><li><a href="../WebPublication/searchPaper.aspx?kwd=%e6%8c%af%e5%8a%a8%e5%8a%9b%e5%9c%ba" target="_blank">振动力场</a></li><li><a href="../WebPublication/searchPaper.aspx?kwd=%e9%ab%98%e5%af%86%e5%ba%a6%e8%81%9a%e4%b9%99%e7%83%af" target="_blank">高密度聚乙烯</a></li><li><a href="../WebPublication/searchPaper.aspx?kwd=%e4%b8%b2%e6%99%b6" target="_blank">串晶</a></li><li><a href="../WebPublication/searchPaper.aspx?kwd=%e6%80%a7%e8%83%bd" target="_blank">性能</a></li><li><a href="../WebPublication/searchPaper.aspx?kwd=%e7%bb%93%e6%9e%84" target="_blank">结构</a></li> </ul> <div class="addAction_title_sec"> 本文作者相关文章</div> <!-- addAction_title_sec --> <ul> <li><a href="../WebPublication/searchAuthorPaper.aspx?uid=ck&unm=%e5%bb%96%e6%b0%b8%e8%a1%a1&nm=%e5%bb%96%e6%b0%b8%e8%a1%a1" target="_blank">廖永衡</a></li> </ul> <div class="addAction_title_sec"> 中国知网</div> <!-- addAction_title_sec --> <ul> <li><a href="http://epub.cnki.net/grid2008/brief/result.aspx?&PageName=ASP.brief_index_aspx&DbPrefix=SCDB&DbCatalog=%e4%b8%ad%e5%9b%bd%e5%ad%a6%e6%9c%af%e6%96%87%e7%8c%ae%e7%bd%91%e7%bb%9c%e5%87%ba%e7%89%88%e6%80%bb%e5%ba%93&ConfigFile=SCDB.xml&DBViewType=FullText&NaviField=%E4%B8%93%E9%A2%98%E5%AD%90%E6%A0%8F%E7%9B%AE%E4%BB%A3%E7%A0%81&orderby=relevant&txt_extension=xls&au_1_sel=%E4%BD%9C%E8%80%85&au_1_sel2=%E6%9C%BA%E6%9E%84%2C%E5%8D%95%E4%BD%8D%2C%E5%AD%A6%E4%BD%8D%E6%8E%88%E4%BA%88%E5%8D%95%E4%BD%8D%2C%E4%BD%9C%E8%80%85%E6%9C%BA%E6%9E%84&au_1_value1=%e5%bb%96%e6%b0%b8%e8%a1%a1&au_1_value2=&au_1_special1=%3D&au_1_special2=%3D&sTab=normal&navicode=" target="_blank">廖永衡</a></li> </ul> <div class="addAction_title_sec"> 分享</div> <!-- JiaThis Button BEGIN --> <div class="jiathis_style"> <a class="jiathis_button_qzone"></a><a class="jiathis_button_tsina"></a><a class="jiathis_button_tqq"> </a><a class="jiathis_button_weixin"></a><a class="jiathis_button_renren"></a><a class="jiathis_button_xiaoyou"></a><a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jtico jtico_jiathis" target="_blank"></a><a class="jiathis_counter_style"></a> </div> <script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script> <!-- JiaThis Button END --> </div> <!-- addAction --> </div> <!-- main end --> <div class="footer"> Copyright by 现代塑料加工应用 </div> <!-- footer end --> <input name="hiddyearid" type="hidden" id="hiddyearid" /> <input name="HiddenCnkiSign" type="hidden" id="HiddenCnkiSign" /> </body> <script type="text/javascript"> var iswk = "open"; if (iswk == "open") { document.write(unescape("%3Cscript src='/WKE/Script/mobile.js' type='text/javascript'%3E%3C/script%3E")); } </script> </html>