2018-11-15
Bahagian utama Mesin Kimpalan Pantat adalah pengubah step-down, gegelung sekunder dikimpal di kedua hujung benda kerja dan elektrod, kerja menyala busur, arka di elektrod kimpalan suhu tinggi yang dikimpal ke celah di benda kerja. Oleh kerana inti pengubah kimpalan mempunyai ciri tersendiri, ia mempunyai penurunan tajam dalam ciri voltan, iaitu, setelah voltan pencucuhan elektrod turun; dalam elektrod adalah ikatan yang dipendekkan, voltan adalah penurunan tajam. Seterusnya memperkenalkan prinsip Mesin Kimpalan Butt dan kelebihan mesin kimpalan.
Prinsip pengelasan pantat
The use of the welding machine is actually when the workpiece contacts the resistance will produce heat, so as to achieve the purpose of heating the workpiece, making the metal surface melting, and welds in the workpiece counterparts solid phase metal plastic degeneration under the conditions of the formation of a common Grain, weld organization, the composition close to the base metal, so it is easier to get strong and other plastic welded joints. In the flash process, with the discharge of air, reduce the metal oxidation of the self-protection function, making the weld inclusions, not penetration and other defects less.
Kelebihan Mesin Kimpalan Butt
1, kecekapan kimpalan tinggi. Semasa bahan kerja ditekan dengan silinder daya kali, kelajuan tindak balas jauh lebih cepat daripada silinder hidraulik.
2, automatic centering function to ensure that both ends of the pipe before the end of the two ends of the same and the same, so as to ensure the same amount of burning at both ends.
Keperluan kualiti sendi pantat yang tercermin pada sendi harus mempunyai kekuatan dan keplastikan tertentu, terutama untuk yang kedua harus memberi perhatian lebih. Secara umum, kerana ciri-ciri proses itu sendiri, rintangan kualiti sendi pantatnya buruk, tidak dapat langsung digunakan untuk struktur penting. Kimpalan kilat kilat, dalam keadaan proses yang sesuai, anda boleh mendapatkan sifat kualiti yang hampir sama seperti sambungan logam asas. Dan apabila lekapan dirancang dengan betul, ketepatan pembentukan bahagian yang dikimpal dapat berada dalam jarak yang ditentukan oleh piawaian MIL-W-6873.
Bahagian utama Mesin Kimpalan Pantat adalah pengubah step-down, gegelung sekunder dikimpal di kedua hujung benda kerja dan elektrod, kerja menyala busur, arka di elektrod kimpalan suhu tinggi yang dikimpal ke celah di benda kerja. Oleh kerana inti pengubah kimpalan mempunyai ciri tersendiri, ia mempunyai penurunan tajam dalam ciri voltan, iaitu, setelah voltan pencucuhan elektrod turun; dalam elektrod adalah ikatan yang dipendekkan, voltan adalah penurunan tajam. memperkenalkan prinsip Mesin Las Kimpalan dan kelebihan mesin kimpalan
Prinsip pengelasan pantat
The use of the welding machine is actually when the workpiece contacts the resistance will produce heat, so as to achieve the purpose of heating the workpiece, making the metal surface melting, and welds in the workpiece counterparts solid phase metal plastic degeneration under the conditions of the formation of a common Grain, weld organization, the composition close to the base metal, so it is easier to get strong and other plastic welded joints. In the flash process, with the discharge of air, reduce the metal oxidation of the self-protection function, making the weld inclusions, not penetration and other defects less.
Kelebihan Mesin Kimpalan Butt
1, kecekapan kimpalan tinggi. Semasa bahan kerja ditekan dengan silinder daya kali, kelajuan tindak balas jauh lebih cepat daripada silinder hidraulik.
2, automatic centering function to ensure that both ends of the pipe before the end of the two ends of the same and the same, so as to ensure the same amount of burning at both ends.
3, easy operation and maintenance services. Because there is no hydraulic station, the product of the debugging point, the point of failure to be less, there will be no oil and other phenomena.
4, keperluan grid rendah. Hanya grid 250KVA yang dapat dipenuhi.
5, the welding precision is high.Using programmable controller PLC and import step to control the flash process, can accurately set the amount of burning and burning speed; through the microcomputer solder mask controller to control the welding current. Control in the ± 0.2mm, to facilitate the subsequent group of pieces of welding.
6, energy-saving. Radiator flash welding machine is used in two 125KVA resistance welding transformer for power, pneumatic compression, upset, no hydraulic station. Compared to other other use of two 315KVA single-phase AC welding transformer And two power 18KVA hydraulic station Butt Welding Machine, UN-250AB Butt Welding Machine can save up to 78%