管板自動焊機的操作方法
(1)對管板單單從表面用10倍放縮鏡使用檢(jian) 查無刮痕、未熔合、出水孔、弧坑(keng)和夾雜著、飛(fei)散物(wu)等 偏差,焊接縫外表無引弧點。按GB151-1999產品(pin)檢(jian)驗合 格。
(2)對管板表面能(neng)弄掉其(qi)中鈍(dun)化(hua)皮、濺出、油 污積塵等會串擾的有機(ji)化(hua)合物,噴刷融入法(fa)(fa)劑,實施融入法(fa)(fa) (染色(se))檢(jian)則(ze)。按細則(ze)JB4730產品檢(jian)驗管板大街小巷(xiang)無(wu)微(wei) 細裂口、小孔(kong)等,手工焊接大街小巷(xiang)及格。
熟悉把握(wo)好管(guan)(guan)(guan)(guan)板(ban)主動焊(han)機(ji)的(de)的(de)操(cao)作技巧步(bu)驟,增加(jia)(jia)管(guan)(guan)(guan)(guan)殼式熱(re)交換器管(guan)(guan)(guan)(guan)板(ban)對焊(han)縫(feng)重(zhong)量,避免對焊(han)加(jia)(jia)工(gong)工(gong)藝本(ben)職工(gong)作屈(qu)服(fu)強(qiang)度,增加(jia)(jia)對焊(han)主動化率。按(an)此加(jia)(jia)工(gong)工(gong)藝對鋼(gang)熱(re)交換管(guan)(guan)(guan)(guan)與16Mn鍛管(guan)(guan)(guan)(guan)板(ban)的(de)連線(xian)接頭做焊(han)結(jie),過對殼程的(de)出水量耐(nai)壓(ya)(ya)試驗、全面檢(jian)查(cha)換熱(re)器管(guan)(guan)(guan)(guan)與管(guan)(guan)(guan)(guan)板(ban)的(de)焊(han)結(jie)連線(xian)接頭均沒有滲(shen)漏,基(ji)本(ben)合格證書,再對管(guan)(guan)(guan)(guan)程做試壓(ya)(ya)時,管(guan)(guan)(guan)(guan)板(ban)與環保設(she)備(bei)法蘭部封口墊面封口墊積極,沒有滲(shen)漏這種(zhong)現象。