METHOD FOR PRODUCING DAMASK STEEL BLANKS Russian patent published in 2007 - IPC B32B15/18 B23K20/14 

Abstract RU 2304048 C2

FIELD: manufacture of weapon such as blades, swords, knifes and so on, manufacture of tools for working different materials such as leather, plastics, wood.

SUBSTANCE: method comprises steps of degreasing plates of different kinds of steel formed by mechanical working and assembling them to stack at alternation; compressing stack in attachment whose constructional members have different factors of linear expansion; placing attachment of stack of plates into furnace for producing monolithic blank by diffusion welding in non-oxidizing medium while performing two isothermal soaking procedures. Then prepared monolithic blank is subjected to free forging.

EFFECT: enhanced quality of welding monolithic blank of damask steel regardless of chemical content of steel of welded plates.

1 dwg

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RU 2 304 048 C2

Authors

Afonin Boris Vladimirovich

Voronin Pavel Vjacheslavovich

Gorbachev Aleksandr Evgen'Evich

Dates

2007-08-10Published

2005-02-03Filed