竞博体育dianhanzhishi---lihanhanjietedianjiyaodian

zuozhe：zhanglaoshi  laiyuan：zhanglaoshi  fabushijian：2020-09-26 08:43

竞博体育dianjingbotiyuguanwangshiyigezaijixiezhizaohejixiejiagongxingyezhongdeteshujinshuhanjiegongzhong，erqieyoushiyigehenzhongyaodegangwei。caozuohanjieheqigeshebei，jinxingjinshugongjiandehanjiehuoqiegechengxingderenyuan。xiamianshiyixieyudianhanyouguandezhishi，yiqilailejieyixia

lihan

hanjietedian：

1.rongchijinshuyurongzhayinzizhongxiazhui，rongyifenli。

2.rongchiwenduguogaoshi，rongchijinshuyixiatangxingchenghanliu、yaobian、jiazhadengquexian，hanfengbupingzheng。

竞博体育3.txingjietouhanfenggenburongyixingchengweihantou。

4.rongtouchengdurongyizhangwo。

5.hanjieshengchanlvjiaopinghandi。

hanjieyaodian：

1.保持正确的焊条角度；
2. 生产中常用的是向上立焊，向下立焊要用专用焊条才能保证焊缝质量。向上立焊时焊接电流比平焊时小10~15%，且应选用较小的焊条直径（＜φ4mm）

3.caiyongduanhushihan，suoduanrongdiguodudaorongchidejuli。

竞博体育4.caiyongzhengquedeyuntiaofangfa。

竞博体育（1）txingpokouduijie（changyongyuboban）xiangshanglihanshi，changyongzhixianxing、juchixing、yueyaxingyuntiaofashihan，zuidahuzhangbudayu6mm。

竞博体育（2）kaiqitaxingshipokouduijielihanshi，diyicenghanfengchangcaiyongduanhanhan、baifubudadeyueyaxing、sanjiaoxingyuntiaohanjie。qihougecengkeyongyueyaxinghuojuchixingyuntiaofangfa。

（3）txingjietoulihanshi，hantiaoyingzaihanfengliangcejidingjiaoyoushidangdetingliushijian，hantiaobaidongfuduyingbudayuhanfengkuandu，yuntiaocaozuoyuqitapokouxingshidelihanxiangsi。

（4）hanjiegaimiancengshi，hanfengbiaomianxingzhuangjuedingyuyuntiaofangfa。hanfengbiaomianyaoqiushaogaodekeyixuanyongyueyaxingyuntiao；biaomianpingzhengdekecaiyongjuchixingyuntiao（zhongjianaoxingyutingdunshijianyouguan）。