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培训教材
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第一节常用术语解释（二） ············································································································· 4 1．空焊 ··························································································································· 4 2．假焊 ··························································································································· 4 3．冷焊 ··························································································································· 4 4．桥接 ··························································································································· 4 5．错件 ··························································································································· 4 6．缺件 ··························································································································· 4 7．极性反向 ··················································································································· 4 8．零件倒置 ················································································································· 4 9．零件偏位 ··················································································································· 4 10．锡垫损伤 ················································································································· 4 11．污染不洁·················································································································· 4 12．爆板 ······················································································································· 4 13．包焊 ······················································································································· 4
第一章基础培训教材
第一节常用术语解释（一）····································································································· ···· 1 1．组装图 ····················································································································· 1 2．轴向引线元件············································································································ 1 3．单端引线元件············································································································ 1 4．印刷电路板 ··············································································································· 1 5．成品电路板 ··············································································································· 1 6．单面板 ······················································································································· 1 7．双面板 ······················································································································· 1 8．层板 ··························································································································· 2 9．焊盘 ······················································································································· 2 10．元件面 ··················································································································· 2 11．焊接面 ··················································································································· 2 12．元件符号 ············································································································· 2 13．母板 ······················································································································· 2 14．金属化孔（PTH） ·································································································· 2 15．连接孔 ··················································································································· 2 16．极性元件 ··············································································································· 2 17．极性标志 ················································································································· 2 18．导体 ····················································································································· 2 19．绝缘体 ··················································································································· 2 20．半导体 ··················································································································· 3 21．双面直插 ················································································································· 3 22．套管 ······················································································································· 3 23．阻脚 ························································································································· 3 24．管脚打弯 ············································································································· 3 25．预面型 ····················································································································· 3
培训教材
文件编号 DOCUMENT NO：
发行版本 VERSION：
页数
来自百度文库
PAGINATION:
69
APPROVAL 核准
REVIEW/CHECK 审核
DRAFTING 拟制
ISSUE DATE 发行日期
培训教材目录
中国连接器资讯/论坛 http://www.Link.org.cn
第一节常用术语解释（二） ············································································································· 4 1．空焊 ··························································································································· 4 2．假焊 ··························································································································· 4 3．冷焊 ··························································································································· 4 4．桥接 ··························································································································· 4 5．错件 ··························································································································· 4 6．缺件 ··························································································································· 4 7．极性反向 ··················································································································· 4 8．零件倒置 ················································································································· 4 9．零件偏位 ··················································································································· 4 10．锡垫损伤 ················································································································· 4 11．污染不洁·················································································································· 4 12．爆板 ······················································································································· 4 13．包焊 ······················································································································· 4
第一章基础培训教材
第一节常用术语解释（一）····································································································· ···· 1 1．组装图 ····················································································································· 1 2．轴向引线元件············································································································ 1 3．单端引线元件············································································································ 1 4．印刷电路板 ··············································································································· 1 5．成品电路板 ··············································································································· 1 6．单面板 ······················································································································· 1 7．双面板 ······················································································································· 1 8．层板 ··························································································································· 2 9．焊盘 ······················································································································· 2 10．元件面 ··················································································································· 2 11．焊接面 ··················································································································· 2 12．元件符号 ············································································································· 2 13．母板 ······················································································································· 2 14．金属化孔（PTH） ·································································································· 2 15．连接孔 ··················································································································· 2 16．极性元件 ··············································································································· 2 17．极性标志 ················································································································· 2 18．导体 ····················································································································· 2 19．绝缘体 ··················································································································· 2 20．半导体 ··················································································································· 3 21．双面直插 ················································································································· 3 22．套管 ······················································································································· 3 23．阻脚 ························································································································· 3 24．管脚打弯 ············································································································· 3 25．预面型 ····················································································································· 3