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China, Hubei, Wuhan, 430040, dong xi hu qu er fu cheng shi hua yuan bao hu ju 303dong 8dan yuan 8ceng Ashi
Director
tian zai hong
Phones of enterprise
management
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In stock
逆变式弧焊电源,又称弧焊逆变器,是一种新型的焊接电源。这种电源一
般是将三相工频(50Hz)交流网路电压,先经输入整流器整流和滤波,变成直流,再通过大功率开关电子元件(晶闸管SCR、晶体管GTR、场效应管
MOSFET或IGBT)的交替开关作用,逆变成几kHz~几十kHz的中频交流电压,同时经变压器降至适合于焊接的几十V电压,后再次整流并经电抗滤波
输出相当平稳的直流焊接电流。
Group: Automatic welders
In stock
钻床系指主要用钻头在工件上加工孔的机床。通常钻头旋转为主运动,钻头轴向移动为进给运动。钻床结构简单,加工精度相对较低,可钻通孔、盲孔等。
Group: Drilling machines