铝及铝合金挤压制品的缺陷铝及铝合金挤压制品的缺陷目 录前 言.................................................................................21.铝及铝合金挤压制品的表面缺陷.........................................................3Q001 工作带条痕(条纹)...................................................................................................................................4Q002 组织条纹.......................................................................................................................................................5Q003 氧化物条痕...................................................................................................................................................6Q004 纵向焊合线...................................................................................................................................................7Q005 横向焊合线...................................................................................................................................................8Q006 挤压模划痕...................................................................................................................................................9Q007 挤压模裂划痕.............................................................................................................................................10Q008 停车痕、瞬间印痕或咬痕.........................................................................................................................11Q009 振动纹或颤痕.............................................................................................................................................12Q010 划伤.............................................................................................................................................................13Q011 擦伤............................................................................................................................................