METHOD FOR MAKING STEEL ARMOR-PIERCING CORES
FIELD: manufacture of shells of small arms, possibly production of armor-piercing cores. SUBSTANCE: method comprises steps of cutting necessary-size blank off steel rod, preliminarily deforming one end of said blank by spinning and forming predetermined-length uniformly narrowing end portion with bl...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English |
Published |
10.05.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: manufacture of shells of small arms, possibly production of armor-piercing cores. SUBSTANCE: method comprises steps of cutting necessary-size blank off steel rod, preliminarily deforming one end of said blank by spinning and forming predetermined-length uniformly narrowing end portion with blunted nose; finally shaping head portion of core by upsetting and pressing it out and simultaneously performing straightforward extrusion of tail portion of core. EFFECT: enhanced efficiency. 1 dwgu |
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Bibliography: | Application Number: RU19970101307 |