The connection piece of battery pack and nickel strip of lithium battery are generally welded by single-sided double spot welding machine (double needle welding). The material of connecting piece includes pure nickel piece, steel strip nickel plati...
2020-04-25
Due to the advantages of resistance butt welding: smooth joint, small burr, simple welding process, in many small wire butt welding, we hope to achieve through resistance butt welding equipment. ...
2020-04-25
The influencing factors of electrode life of spot welding machine are obviously electrode materials, imported and domestic ones, and the difference between those with some special components and ordinary alloys is also far away. The advantages of i...
2020-04-25
To achieve faster welding speed is the hope of many enterprises. In resistance welding, using large current and short time (hard specification) welding is one of the options. Therefore, it is always expected that the welding current will rise faster. ...
2020-04-25
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2020-04-25
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