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竞博体育dianhanzhishi---lihanhanjietedianjiyaodian

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)。