熒光磁粉探傷機通電卻沒有電流的解決方法
探傷機可檢出鐵磁性材料中裂紋、發紋、折疊、白點、夾雜物等缺陷,具有很高的檢測靈敏度,且能直觀的顯示出缺陷的位置、形狀、大小和嚴重程度,檢查缺陷的重復性好。在管材、棒材、型材、焊接件、機加工件、鍛件探傷中得到了廣泛的應用,尤其是在壓力容器的定檢中更是發揮著獨特的作用。
下面呢,磁粉探傷機廠家來給大家簡單介紹一下關于磁粉探傷機若通電顯示沒有電流的解決方法:
1、磁粉(fen)探傷機(ji)的電(dian)(dian)極(ji)軸(zhou)(zhou)是對(dui)工件(jian)(jian)夾緊(jin)磁化導(dao)電(dian)(dian)作用,兩個電(dian)(dian)極(ji)軸(zhou)(zhou)端(duan)面(mian)上銅(tong)板(ban)(ban)是防止打火花燒(shao)傷工件(jian)(jian)。如客戶運用的水(shui)劑磁懸液通常(chang)會(hui)出現磁粉(fen)探傷機(ji)通電(dian)(dian)無(wu)電(dian)(dian)流。水(shui)劑磁懸液容易(yi)發(fa)生污垢水(shui)銹(xiu),磁粉(fen)探傷機(ji)每天正常(chang)運用水(shui)銹(xiu)很少。假設一(yi)個月,用半個月或隔一(yi)個星期,水(shui)銹(xiu)會(hui)越積越多,水(shui)銹(xiu)不(bu)導(dao)電(dian)(dian),所以作業無(wu)電(dian)(dian)流。磁粉(fen)探傷機(ji)隔置一(yi)段時(shi)間再次運用時(shi)應把銅(tong)電(dian)(dian)極(ji)板(ban)(ban)拆開下來,正面(mian)與不(bu)好涂擦潔(jie)凈(主(zhu)要是不(bu)好與電(dian)(dian)極(ji)板(ban)(ban)),是用細沙紙試擦,擦完再裝上疑問便處理(li)了(le)。
2、磁粉探傷機周(zhou)向(xiang)通(tong)電(dian)(dian)無(wu)(wu)電(dian)(dian)流,查看變(bian)壓器聯接(jie)電(dian)(dian)纜(lan),有(you)無(wu)(wu)松動。設備長(chang)時間運用變(bian)壓器與(yu)電(dian)(dian)纜(lan)線有(you)必定(ding)溫度,電(dian)(dian)纜(lan)線接(jie)頭處會出現(xian)熱脹冷縮,聯接(jie)螺絲螺帽容(rong)易(yi)松動會出現(xian)無(wu)(wu)電(dian)(dian)流。