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)。