welding (1)

Today there are about 40 different High Frequency Welding Machine . The most important are classified under the normal headings of arc welding, gas welding, degree of resistance welding, and brazing.

Engineers have realized that many components can be welded together without applying much warm or stress if the areas of components are very fresh. These techniques are known as strong condition techniques because components blend without reducing. Another new type of welding is electron ray welding.

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