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Add:49 Xinqinglu, Xinzha, Changzhou, China |
Zip code:213103 |
Contact:Xue Gang |
Mobile:+86-13775172250 |
Tel:+86-519-82058622 |
Fax:+86-519-82058622 |
Email: 657619747@qq.com |
URL: www.czsunray.com |
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Principles of electronic devices and laser spot welder spot welding |
Host for the welding part of the energy control, with control output pulse amplitude (voltage) and pulse width (time), two digital switches. Host on the power switch and power output cables (connected with the welding head folder); circuit design with automatic adjustment to adapt to technology, welding head according to the parameters of the different characteristics of weldments automatically adjusted so that the pulse current through the welding head , pulse time and voltage applied to the welding head for welding the product of the energy required for the best. Chaohu College in 2009 teaching equipment of foreign government loans students proficient use of equipment, use of equipment validation study of electronic spot welder SW China accessories 1 set 56 3000030000 Microelectronics is a very active high-tech science, electronic spot welding equipment laser spot welding principle and the circuit also has a certain value of automatic limit protection, welding head is conducive to life. Principles of Welding set of electronic spot welder welding pressure, welding voltage, welding time, three sets of welding parameters can be regulated. Welding, according to the welding wire diameter and the different requirements of weldments, set up the three sets of parameters, when applied to the welding head pressure reaches the set value, in order to trigger micro switch connected to current. As a certain parallel with the tip of the electrode resistance ohmic contact, power and spark electrode tip, in contact with the electrode tip in addition to insulating paint part of the burned, and the rest back to the ends, the bare wire. As a continuation of the role of welding pressure, driven by large current turn into the bare metal wire and metal substrate, electrical energy into heat, to achieve completion in addition to paint with a pulse and welding. Electronic welding technology and welding technology, general principles of contrast to the traditional tin soldering techniques: the use of tin-based solder alloys for solder, 180 ~ 230 in the melting temperature solder, welding parts and metal tin atoms attract each other, the proliferation of , combined to form a combination of infiltration layer. |
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