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SEEN PROVIDING A FORMAL ORGANISATION OF IRON OR STEEL WITH A HARD APPROACH
SEEN PROVIDING A FORMAL ORGANISATION OF IRON OR STEEL WITH A HARD APPROACH
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机译:似乎提供了一种具有硬性方法的铁或钢的正式组织
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摘要
Methods of hard facing iron or steel articles by a submerged arc welding process are described. Specifically, an iron or steel rolling mill roll arbor is hard faced by rotating the arbor about its longitudinal axis and traversing a welding head parallel to said axis to deposit a spiral bead of weld metal on the arbor for subsequent heat treatment and machining. Different consumable electrodes and fluxes are chosen to deposit a desired hard facing on the arbor.
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