IPC CH-65B CHINESE.pdf - 第13页

12.4.3 水基 清洗 过 程的 流 程 图 ............................... 166 12.5 水基 清洗 剂 技术 ........................................... 166 12.5.1 溶 解 力 ........................................................... 166 12.5.2 活 化 剂 ( 反 应物…

100%1 / 215
10.8.4 超声波清洗设 ........................................... 133
10.8.5 清洗设 ................................................... 134
10.8.6 浸泡槽 ........................................................... 134
10.8.7 装(升级......................................... 135
10.9 艺整 ....................................................... 135
10.9.1 焊接之后的清洗 ................................... 135
10.9.2 汽相去焊清洗(仅汽相)............................. 136
10.9.3 清洗协定 ....................................................... 136
10.10 ....................................................... 136
10.10.1 简介 ............................................................... 136
10.10.2 备选择 ........................................... 136
10.10.3 传输清洗系统 ............................................... 137
10.10.4 放置操作 ........................................... 137
10.10.5 系统 ................................................... 138
10.10.6 清洗系统维护 ............................................... 138
10.10.7 正确蒸馏 ........................................... 138
10.10.8 蒸馏溶剂干燥 ....................................... 140
10.10.9 溶剂检测 ....................................................... 140
10.10.10
............................................................... 141
10.11
环保事项 ....................................................... 141
10.11.1
简介 ............................................................... 141
10.11.2
清洁法案 ............................................... 142
10.11.3
清洁法案 ................................................... 143
10.11.4
资源保护法案- ......................... 144
10.11.5
超级- ............................................. 145
10.11.6
物质物释放清单的报告要求 ............... 145
10.11.7
响法规过 ............................................... 145
10.11.8
适用性 ........................................................... 145
11 半⽔基清洗剂、设备和⼯艺优化 ........................ 146
11.1
目的 ............................................................... 146
11.1.1
定义 ................................................... 146
11.2
半水基清洗 ............................................... 146
11.2.1
半水基 ................................................... 146
11.2.2
半水基的科学性 ........................................... 147
11.2.3
半水基清洗 ............................................... 147
11.2.4
半水基清洗的性能 ................................... 149
11.2.5
清洗的兼容性 ............................................ 150
11.2.6
半水基
的性能 ....................... 150
11.3
半水基清洗工 ........................................... 151
11.3.1
............................................................... 151
11.3.2
....................................................... 152
11.3.3
涤阶段 ....................................................... 152
11.3.4
............................................................... 152
11.3.5 搅拌 ............................................................... 153
11.3.6 洗部 ....................................................... 154
11.3.7 水溶性(II)清洗洗部 ............ 156
11.3.8 干燥 ....................................................... 156
11.4 半水基清洗设 ........................................... 156
11.4.1 在线清洗 ................................................... 156
11.4.2 保护 ....................................................... 157
11.4.3 清洗 ....................................................... 157
11.5 清洗程和监控 ................................... 158
11.5.1 涤段 ........................................................... 158
11.5.2 ........................................................... 159
11.6 环境控制和注意事项 ................................... 160
11.6.1 ............................................................... 160
11.6.2 用的半水基清洗
................................... 160
11.6.3 ........................................................... 160
11.6.4 ........................................................... 162
11.6.5 发性有化合VOCs....................... 162
11.6.6 效应 ....................................................... 163
12 ⽔基清洗剂、清洗设备和清洗⼯艺的整合 ....... 164
12.1
范围 ............................................................... 164
12.2
目的 ............................................................... 164
12.3
定义 ................................................... 164
12.3.1
水基清洗 ....................................................... 164
12.3.2
............................................................... 164
12.3.3
............................................................... 164
12.3.4
干燥 ............................................................... 164
12.3.5
表面干燥 ....................................................... 164
12.3.6
去焊剂助焊剂或者焊清洁)......... 164
12.3.7
精细清洗 ....................................................... 164
12.3.8
丝网板清洗 ........................................... 165
12.3.9
半水基清洗 ................................................... 165
12.3.10
机溶剂清洗 ............................................... 165
12.3.11
能性添加 ............................................... 165
12.3.12
添加剂或者
应物 ............................... 165
12.3.13
水介质中有机溶剂乳液 ........................... 165
12.3.14
动清洗 ....................................................... 165
12.3.15
清洗 ........................................................... 165
12.3.16
在线清洗 ....................................................... 165
12.3.17
............................................................... 165
12.3.18
pH .............................................................. 165
12.4
清洗背景 ................................................... 165
12.4.1
历史 ............................................................... 165
12.4.2
水基清洗工 ....................................... 166
IPC-CH-65B-C 20117
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Copyright Association Connecting Electronics Industries
Provided by IHS under license with IPC
Not for Resale, 11/27/2015 19:13:55 MST
No reproduction or networking permitted without license from IHS
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12.4.3 水基清洗程的 ............................... 166
12.5 水基清洗技术 ........................................... 166
12.5.1 ........................................................... 166
12.5.2 应物......................................... 167
12.5.3 能性添加 ............................................... 168
12.5.4 表面张力 ....................................................... 168
12.5.5 粘度 ............................................................... 168
12.5.6 ............................................................... 168
12.5.7 消泡 ........................................................... 169
12.6 清洗产品设计 ........................................... 169
12.6.1 清洗污的匹配 ............................... 169
12.6.2 去离DI......................................... 169
12.6.3 中性水溶液 ................................................... 170
12.6.4 化清洗 ................................................... 170
12.6.5 的有机溶剂乳液 ....................................... 171
12.7 清洗设计支持特定的工 ............... 171
12.7.1
清洗 ....................................................... 171
12.7.2 板清洗 ....................................................... 171
12.7.3 水基去除未固化的面印刷错误 ... 172
12.7.4 清洗 ........................................................... 172
12.7.5 浸入式超声波 ............................................... 172
12.7.6 浸入式 ................................................... 172
12.7.7 喷淋(单或者多腔的)................. 172
12.7.8 维护清洗 ....................................................... 173
12.7.9 焊定位装清洗 ................................... 173
12.7.10 水基清洗设 ............................................... 173
12.7.11 清洗设 ................................................... 173
12.7.12 浸泡 ........................................................... 173
12.7.13 超声波 ........................................................... 174
12.7.14 浸泡喷射 ....................................................... 174
12.7.15 心力 ........................................................... 174
12.7.16 喷淋清洗 ................................................... 175
12.7.17 单一和 ....................................... 175
12.7.18 进式腔膛 ................................................... 176
12.7.19 在线喷淋 ............................................... 177
12.8
....................................................... 179
12.8.1 设计清洗以满足清洗 ................... 179
12.9 清洗设备选型 ............................................... 181
12.9.1 ....................................................... 182
12.10 ............................................................... 190
12.10.1 在线系统的通 ................................... 190
12.10.2
系统 ....................................................... 190
12.10.3
干燥 ............................................................... 190
13 返⼯、维修和修复操作的清洗 ........................... 191
13.1 简介 ............................................................... 191
13.2 定义 ................................................... 191
13.2.1 ............................................................... 191
13.2.2 维修 ............................................................... 191
13.3 厂端 ................................................... 191
13.4 场返工和维修 ........................................... 192
13.5 修整 ................................................... 192
13.6 维修工和复对可性的影 ........... 192
13.6.1 敷形涂覆 ....................................................... 192
13.6.2 敷形涂覆的再生 ....................................... 193
13.7 工、维修修整操作的清洗 ............... 193
13.8 修整电子组件的方法 ................................... 194
13.8.1 数据收集 ....................................................... 194
13.8.2 分析 ............................................................... 194
13.8.3 翻新电路板组件的清洗工艺选择
注意事项 ....................................................... 195
5-1 去离水密比较 ..................... 39
5-2 清洗化学剂腐蚀 ............................................. 40
5-3 清洗液腐蚀聚氨酯 ................................. 40
5-4UV阻焊膜问题 ............................... 41
5-5UV阻焊膜问题 ............................... 41
5-6UV阻焊膜问题 ............................... 41
5-7 清洗干膜阻焊膜脱落 ..................... 42
5-8 暴露水基清洗中的状态 ................. 42
5-9 焊点外观 ................................................. 42
6-1 状焊 ......................................................... 45
6-2 IPC-B-36测试 ............................................ 46
6-3 Umpire ......................................................... 48
6-4 缺陷BGA ........................................ 49
6-5 系统附测试 ............................................. 49
6-6 SMTA Saber ................................................ 50
6-7 IPC-B-52测试 ............................................ 51
6-8 艺评估的三阶段法 ..................................... 53
7-1 电化学迁移 ..................................................... 62
7-2 迁移 ............................................................. 62
7-3 电化学 ................................................. 64
7-4 覆有干膜阻焊剂的印制线路板上的
球评估 ......................................................... 66
7-5 子和 ................................................. 68
20117 IPC-CH-65B-C
xi
Copyright Association Connecting Electronics Industries
Provided by IHS under license with IPC
Not for Resale, 11/27/2015 19:13:55 MST
No reproduction or networking permitted without license from IHS
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7-6
子和 ................................................. 68
7-7
单一玻璃纤中的 ................................. 69
8-1
夹裹元器件下面的助焊剂残留物 ............. 89
8-2
............................................. 89
8-3
T
g
..................................................... 90
8-4 清洗焊接接合部位的白色
留物SEM图像 ............................................. 93
8-5
折射 ............................................................. 96
8-6
相和 ................................................. 97
8-7
在线PCB清洗程的型阶段 ..................... 98
8-8
泡沫始溢出到个不的洗涤阶段 ......... 98
8-9
整空刀远离冲 ................................. 99
8-10
前的阶段泡沫 ....................... 100
8-11
阶段
泡沫......................... 100
8-12
............................................... 100
8-13
................................................. 100
8-14
涤阶段中的泡沫 ....................................... 101
8-15 序冲,洗涤/冲洗室
碍排..................................................... 101
8-16
电子产品组装 ....................................... 102
8-17
敷形涂覆前/序考虑 ..................... 103
8-18
敷形涂覆原因和影响因素 ........................... 103
11-1
广半水基化工艺全过 ................... 151
11
-2
半水基清洗设备原理 ............................... 153
11-3
量清洗配置 ................................... 154
11-4
阶段冲 ........................................... 155
11-5
连续 ............................................... 157
11-6
比重助焊剂含量的线 ........................... 159
12-1
焊接组装的清洗工 ............................... 167
12-2
组装线路板清洗效果因数 ....... 180
4-1 印制板子污染大限值(μg/cm
2
...... 24
4-2 电子组件清洗的设计方案 .......................... 27
4-3 静态与动设计方案
研究学中得出的资料 ...... 29
6-1 材料定规范与方法 ...................................... 44
6-2 性能 .......................................................... 44
6-3 用文件 .......................................................... 53
6-4 污染级别IPC-TM-650
测试方法2.3.28 ................................................ 57
6-5 SIR ........................................................ 57
6-6 证计的要 ...................................... 58
6-7 文件层次结 .................................................. 58
7
-1 助焊剂分方法 .............................................. 65
7-2 能量级别大电子 .................................. 67
8-1 IPC-A-6101-3 ............................................. 87
8-2 清洗 ...................................................... 91
8-3 焊接清洗程相关的动能量 .............. 95
9-1 的清洗能力 ....................... 110
9-2 中的重金属 ............................................ 111
9-3 等级 ........................................................ 115
10-1 相对清洗 ................................................ 124
10-2 电子组装污染残留物 ........................ 130
10-3 溶剂分类 ............................................ 130
11-1 半水基产品的清洗性能 .... 150
11-2 非水基I半水基清洗的清洗工
............................................................ 152
11-3 水溶性(II III半水基清洗
清洗工 ................................................ 152
11-4 注意事项据美 ............ 153
12-1 清洗 ............................................................ 168
12-2 板清洗设计 ............................................ 172
IPC-CH-65B-C 20117
xii
Copyright Association Connecting Electronics Industries
Provided by IHS under license with IPC
Not for Resale, 11/27/2015 19:13:55 MST
No reproduction or networking permitted without license from IHS
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