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2 038 415

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IPC

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Application

93004323/02, 1993-01-28

(22)

Actual filing date

1993-01-28

(45)

Published

1995-06-27

(72)

Inventor

Kashchi Petr Zinov'EvichDerenevskij Sergej PetrovichPetrachenko Evgenij AndreevichKim Anatolij Nikolaevich

(73)

Holder

Kashchi Petr Zinov'EvichDerenevskij Sergej PetrovichPetrachenko Evgenij AndreevichKim Anatolij Nikolaevich

COMPOUND FOR COMPLEX DIFFUSION SATURATION OF STEEL PRODUCTS Russian patent published in 1995 - IPC

Abstract RU 2038415 C1

FIELD: thermochemical treatment. SUBSTANCE: compound contains the following components, mas. boron carbide 50-60; sodium fluoride 5-15; humus substances sorbed on amorphous silica gel produced by biochemical method based on vermiculite 30-40. EFFECT: higher efficiency. 1 tbl

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RU 2 038 415 C1

Authors

Kashchi Petr Zinov'Evich

Derenevskij Sergej Petrovich

Petrachenko Evgenij Andreevich

Kim Anatolij Nikolaevich

Dates

1995-06-27—Published

1993-01-28—Filed

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