STEEL FOR SCREW SPRINGS WITH DIAMETRE OF ROD 27-33 mm AND SPRING FABRICATED OUT OF THIS STEEL
FIELD: metallurgy. ^ SUBSTANCE: invention can be implemented for fabrication of big size heavy loaded springs subject to high loads, particularly to fabrication of screw springs of rolling stock of railroad transport with diametre of rod 27-33 mm. Steel contains carbon, silicon, manganese, aluminium...
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Sprache: | eng ; rus |
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