鋸掉爆炸焊塊
首(shou)先(xian)設(she)置(zhi)鋸(ju)床(chuang),將(jiang)爆(bao)炸(zha)焊(han)塊(kuai)從(cong)陽(yang)極(ji)導(dao)杆(gan)上(shang)鋸(ju)掉(diao),鋸(ju)開(kai)後(hou)仔(zai)細(xi)檢(jian)查(zha)鋁(lv)導(dao)杆(gan)端(duan)麵(mian)和(he)鋼(gang)爪(zhao)端(duan)麵(mian),如(ru)氣(qi)孔(kong)較(jiao)多(duo)可(ke)酌(zhuo)情(qing)多(duo)鋸(ju)掉(diao)一(yi)截(jie),但(dan)必(bi)須(xu)保(bao)證(zheng)陽(yang)極(ji)導(dao)杆(gan)的(de)使(shi)用(yong)長(chang)度(du)。
焊接爆炸焊塊
由於原來的爆炸焊塊與鋼爪及鋁導杆的焊接均為大坡口型式(見圖1)。

現在組焊時鋼爪與爆炸焊塊的焊接仍采用原來的大坡口型式(見圖2)。

duiyulvdaoganhebaozhahankuaidehanjie,shifoucaiyongdapokouxingshi,renweikaidapokouhanjie,bujingongzuoliangda,erqiezaihanjieguochengzhongchanshengdaliangdere,reyinglijizhonghuiyingxiangbaozhahankuaidexingneng。ruguozailvdaoganshangsimiankaipokouzaiyubaozhahankuaizuhan(見圖3)。則ze焊han接jie工gong作zuo是shi在zai原yuan來lai的de焊han肉rou上shang進jin行xing,對dui於yu這zhe一yi焊han接jie方fang式shi的de導dao電dian性xing能neng,我wo們men沒mei有you把ba握wo。因yin此ci,采cai用yong兩liang種zhong方fang式shi各ge焊han接jie了le幾ji根gen鋁lv導dao杆gan進jin行xing比bi較jiao,表biao1即為采用不同坡口方式焊接的陽極導杆在電解槽上正常生產時所測壓降[3]。

從表1keyikanchu,caiyongsimianpokouhanjiedeyangjidaoganshangbaozhahankuaideyajiang,bidapokouhanjiedeyangjidaogandi,yinerjiangdiledianjienenghao。yinci,lvdaoganyubaozhahankuaidehanjie,womencaiyongkaisimianpokoudefangshi。

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