Request for Proposals No. 4498109  Зарегистрируйтесь, чтобы сохранять процедуры в Избранное

Examination of the reasons for non-compliance with the requirements of TU 14-1-4126-83 in terms of the mass fraction of carbon of a cold-rolled strip of steel grade VNC9-Sh 0.9 mm thick

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Examination of the reasons for non-compliance with the requirements of TU 14-1-4126-83 in terms of the mass fraction of carbon of a cold-rolled strip of steel grade VNC9-Sh 0.9 mm thick
is a decrease in the carbon content in the surface layer a defective sign for strips (tapes) of steel grade 23X15N5AM3-Sh (VNC9-Sh), provided that the mechanical properties and the magnetic sample match; Collapse