方法如下:
工具/原料
1、电烙铁一个
2、焊丝一个
3、要被焊接的元件
方法/步骤
1、预备好焊锡丝和烙铁。此刻特别强调的是烙铁头部要坚持洁净,即可以沾上焊锡(俗称吃锡)。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/91ef76c6a7efce1b5df1420ca151f3deb58f651a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、将烙铁触摸焊接点,留意首先要坚持烙铁加热焊件各部分,例如印制板上引线和焊盘都使之受热,其次要留意让烙铁头的扁平部分(较大部分)触摸热容量较大的焊件,烙铁头的旁边面或边际部分触摸热容量较小的焊件,以坚持焊件均匀受热。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/902397dda144ad34c7837341dea20cf431ad853c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、当焊件加热到能熔化焊料的温度后将焊丝置于焊点,焊料开端熔化并潮湿焊点。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/35a85edf8db1cb139957c8d5d354564e92584b3e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、当熔化一定量的焊锡后将焊锡丝移开。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b999a9014c086e064c89ca8d0c087bf40bd1cbd7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、当焊锡彻底潮湿焊点后移开烙铁,留意移开烙铁的方向应该是大致45°的方向。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e824b899a9014c083e1edd63047b02087af4f4cb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)