张玲玲论文大纲

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1、38毕业论文课题：影响PP注塑制品质量因素分析专业高分子材料成型学生姓名张玲玲班组09高分子（2）班学号09050439指导教师谢亚芬完成日期2012-11-01——2012-2-2738课题：影响PP注塑制品质量因素分析摘要塑料制品采用注射机注射成型，是塑料加工行业中重要的成型方法之一。用注射机把原料塑化熔融，以一定的注射压力把熔料推人成型模具内，经冷却定型成为注塑制品。注射成型的塑料制品种类、品种繁多，其发展应用范围广泛。而本单元着重讲述聚丙烯注塑制品的成型工艺及影响制品质量的因素。注塑成型工艺过程是一个复杂大系统,影响成型过程和制品质量的因素多而复杂。本

2、文概括了影响成型过程和制品质量的因素,并系统地从材料、产品、模具和工艺四个方面进行了分析。关键词：注射成型成型工艺过程制品质量因素38EffectofPPinjectionmoldingproductqualityfactoranalysiABSTRACTPlasticproductsusinginjectionmolding,plasticprocessingindustryisanimportantmethodofmolding.Withtherawmaterialmeltingplasticsinjectionmachine,withcertaininj

3、ectionpressuretomeltpushmold,coolingstereotypesbecomeinjectionproducts.Injectionmoldingplasticproductscategory,variety,thedevelopmentofawiderangeofapplications.Thisunitfocusesonpolypropyleneplasticproductsmoldingprocessandinfluencefactorsofthequalityofproducts.Injectionmoldingproces

4、sisacomplexsystem,processandproductsqualityfactorsandcomplex.Thispapersummarizestheprocessandproductsqualityfactors,andsystematicallyfromthematerial,product,processanddiefouraspectstocarryontheanalysis.Keywords:injectionmoldingmoldingprocessproductqualityfactors分享到翻译结果重试抱歉，系统响应超时，请稍

5、后再试·支持中英、中日在线互译·支持网页翻译，在输入框输入网页地址即可·提供一键清空、复制功能、支持双语对照查看，使您体验更加流畅38目录摘录······················································1Excerpt···················································2第一章聚丙烯PP产品概述································61.1聚丙烯PP简介···········································

6、······61.2聚丙烯PP产品的性能···········································61.2.1力学性能38····················································71.2.2表面强度····················································71.2.3热性质······················································71.2.4耐应力开裂性···················

7、·····························71.2.5化学稳定性··················································71.2.6老化性能与电性能············································71.2.7加工性能····················································81.3聚丙烯的发展应用···············10第二章聚丙烯注塑制品的生产工艺2.1生产工艺流程····················

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