请帮忙翻译成英语,谢谢了!

来源:百度知道 编辑:UC知道 时间:2024/07/02 03:52:41
一次成品率为93.46%未达到99%
对主要不良进行分析并改善
主要缺陷是J1偏位、修阻调试废、SMT贴装零星缺陷
J1偏位---由于物料J1的特殊性(不对称且较轻)及人为因素的传递,再流焊后总会出现部分偏位或者掉件的现象
修阻调试废---每批修阻都会有因调试机器造成的废品,相对来说,批量越大,修阻废的比例较小
SMT贴装零星缺陷---目前零星缺陷里占大头的就是虚焊,调查发现机器贴装时未贴正导致,也是属于前期调式机器时所产生
J1偏位---1.此位置为手工贴装,要求贴装人员一定要贴正2.要求焊接人员在焊接片子过程中轻拿轻放,避免碰撞
修阻调试废---这个目前是不可避免的,只能通过提升产量来降低废品率
SMT贴装零星缺陷---要求贴装人员在机器贴装完后要仔细进行检查,对贴装不正的要进行拨正,无法拨正的要擦掉锡膏重新印刷贴装
生产已经对贴片人员和焊接人员进行教育培训

A rate of finished products is 93.46% has not achieved 99% pairs main bad to carry on analyzes and improves the main flaw is the J1 displacement, debugs, SMT to paste waste long and arduous installs the fragmentary flaw J1 displacement---Because material J1 particularity (not symmetry, and light) and human factor transmission, the class welds after again, the general meeting presents the partial displacements or falls a phenomenon to debug waste long and arduous---Because each batch long and arduous will have debug the waste product which the machine will create, the batch will be on the other hand bigger, long and arduous waste proportion small SMT will paste installs the fragmentary flaw---At present is fragmentary in the flaw to occupy the big end is the faulty soldered joint, the investigation discovered that the machine pastes installs when has not pasted is causing, when is belongs to the preliminary mode machine produces the J1 displacement---1. this position to paste the att