压铸件-外观常见的缺陷上课讲义.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,冷隔（,cold flow,）,1,成形不良（,non-fills,）,2,崩缺,(damage),3,4,夹层（,laminations,）,5,油污，脏污（,grease,，,dirt,）,6,气孔（,porosity,，,pore,）,7,缩孔（,shrink,）,8,缩凹（,dent,）,9,气泡（,blister,）,10,表面不光滑,11,裂纹（,crack,）,12,粘模（,solder,）,13,扣模，拉伤（,drag,）,14,顶凸（,protruding),15,起皮（,double-skin,）,16,变形（,bending,，,warping,）,17,龟裂，模裂纹（,turtle cracks,network cracks,）,18,多肉（,Excessive material),19,错模、滑块退位,（,mis-match),20,21,披锋，飞边（,flash,）,22,台阶浅的产品,23,断芯（,core broken,）,24,水口崩缺（,ingate broken,）,25,顶针过高,26,夹渣（,inclusions,）,27,加工后起皮（夹层）,28,黑皮（,unmachined area),29,30,牙平,31,乱牙,32,牙拧不到底,33,发霉（,oxidation,）,34,加工后有毛刺,35,铝屑,36,加工后螺纹孔残留铝屑,37,刀纹,38,崩刀导致加工不到位,39,夹具压崩产品,40,加工后槽位台阶,41,倒角返工不良,42,无倒角,43,倒角台阶,44,倒角漏加工,45,漏加工,46,47,加工孔变形,48,印痕,49,压痕,50,裂纹,51,碰伤,52,碰伤变形,53,54,通孔不通,55,水口打磨不到位,毛刺去除不干净,56,产品冲裂,57,孔口处毛刺,58,镶件位毛刺,59,过抛,60,抛丸后钢珠残留,61,水口位下凹,62,严重锉刀痕,63,色差,64,字迹,65,研磨后石头残留,66,浸渗液残留,67,