| 摘要 |
FIELD: electricity. ^ SUBSTANCE: concentrator of magnetic flow is used for heating of end of tubular material during electric induction heat treatment. Magnetic flow concentrator can consist of fixed elements or combination of fixed and movable elements for matching with heating of ends of tubular materials, which have different sizes or properties of materials. ^ EFFECT: increasing uniform heat treatment of tubular items with various geometries and from various materials. ^ 36 cl, 41 dwg |
