摘要 |
PURPOSE:To form the titled granular material on an industrial scale by using a tube which is formed by bending a metallic strip and welding the end part of the strip to obtain a metallic container incorporating the granular material in the method of rolling said container at the temp. retaining the characteristics of the incorporated material. CONSTITUTION:The metallic strip 1 is formed to the tubular shape by a forming roll 2. Said metallic strip 1 has sufficient strength in the rolling stage. The end part formed to the tubular shape is then welded by a welding machine 3 to a metallic tube 7. As the welding method, e.g., electron beam welding having less thermal influence on the base metal is preferably used and a heat treatment is performed to the weld zone at need. The amorphous granular material 6 in a tank 4 is then fed from the front face of the weld zone via a feed tube 5 and are packed into the metallic tube 7 of the rear face of the weld zone. In this way, the granular material can be packed into the tube without receiving the thermal influence from the welding machine 3. After that, the metallic tube 7 containing the granular material 6 is rolled at the retaining temp. characteristics of the granular material 6 and solid formed articles having high density is obtd.
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