温度340至360度左右，风速60至100 换小风口；
在元件焊盘上加助焊膏；
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/054056fe1e425d6b1c37359c11883913e9e5007f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/5c2a1ad149299a8822f5945067eeadbcbf2f7f7f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
保持风枪口离被拆元件1至2厘米；
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/3852f6e5eceeadbca1c93bc5cd18dfdae53b7b7f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/acfda02f47704618fd3c988eb08602214e57767f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
风枪垂直被拆元件并来回晃动 使其均匀受热；
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/de9bfa3b3b86022169b1efe3d8bbf82065fb727f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/92174dbbf82064fbbded4d948e6104a354e96f7f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
加热的同时观察焊盘上锡的变化 待锡熔解后（熔化的锡发亮），小心将元件取下；
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/05e24be983aee8d76bcc9f5a6b781431deb6667f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
![858热风枪使用技巧（858热风枪怎么样）[图]](https://exp-picture.cdn.bcebos.com/def72c6c576699cf38b553d6a885e036e3915e7f.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_640%2Climit_1%2Fformat%2Cf_auto%2Fquality%2Cq_80)
858热风枪使用技巧（858热风枪怎么样）
最佳答案温度340至360度左右，风速60至100 换小风口；在元件焊盘上加助焊膏；保持风枪口离被拆元件1至2厘米；风枪垂直被拆元件并来回晃动 使其均匀受热；加热的同时观察焊盘上锡的变化 待锡熔解后（熔化的锡发亮），小心将元件取下；
