包邮电子技术基础实训/林毓梁

第1章 电子实训基础工具的使用 ··········································································· 2
1.1 尖嘴钳 ····················································································································· 2
1.2 斜口钳 ··················································································································· 3
1.3 镊子 ······················································································································ 4
1.4 热熔胶枪 ··················································································································4
1.5 面包板 ···················································································································· 6
第2 章 电路焊接技术 ······························································································· 9
2.1 锡焊的基本知识 ········································································································· 9
2.1.1 锡焊 ····················································································································· 9
2.1.2 锡焊的机理 ········································································································· 9
2.1.3 锡焊的条件 ······································································································· 10
2.2 锡焊工具与焊接材料 ··································································································11
2.2.1 电烙铁 ··············································································································· 11
2.2.2 焊料 ··················································································································· 13
2.2.3 助焊剂 ··············································································································· 14
2.2.4 阻焊剂 ··············································································································· 15
2.3 手工焊接技术 ···········································································································15
2.3.1 焊接操作的手法与步骤 ···················································································· 16
2.3.2 合格焊点及质量检查 ························································································ 19
电子技术基础实训
2.3.3 拆焊 ··················································································································· 20
2.4 实用焊接工艺 ········································································································· 21
2.4.1 焊接前的准备 ··································································································· 22
2.4.2 元器件的安装与焊接 ························································································ 23
2.5 焊接训练 ················································································································24
2.5.1 实训目的 ··········································································································· 24
2.5.2 实训内容 ··········································································································· 25
2.5.3 实训器材 ··········································································································· 26
2.6 思考题 ·················································································································· 26
第3 章 常用电子技术实验测量仪器 ····································································· 27
3.1 万用表 ····················································································································27
3.1.1 模拟式万用表 ··································································································· 27
3.1.2 数字式万用表 ··································································································· 29
3.2 常用示波器及其使用 ··································································································32
3.2.1 示波器的组成 ··································································································· 32
3.2.2 示波器的使用 ···········································