FIELD: metallurgy.
SUBSTANCE: metal strip is produced solid, without welds, from ferritic, martensitic or ferritic/martensitic steel containing at least one section, where crystals have relatively more prominent anisotropic orientation, and at least one section, where crystals have relatively less prominent anisotropic orientation. At that X-ray θ-2θ diffractograms taken at two opposite points of the strip using CuKα radiation (intermediate infrared radiation) do not show statistically any essential difference regarding position and form of relative peaks. Rolling of strip 11 is performed between roll 21, provided with rotation axis 211 and rolling surface 212 on the one side, and surface 31, provided with supporting surface 311 on the other side. Roll angular speed is adjusted. Produced strip is used for production of forceps, supporting implants and prosthetic articulations.
EFFECT: providing specified elastic coefficient of metal strip.
21 cl, 4 tbl, 11 dwg
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Authors
Dates
2013-09-20—Published
2009-01-28—Filed