| 发明名称 |
METHOD OF PRODUCING TRIMETAL ROD AND WIRE ARTICLES |
| 摘要 |
FIELD: process engineering.SUBSTANCE: invention aims at decreasing drawing process power consumption and increasing quality of drawn articles. Proposed method comprises forming hook on article with sharpened and conical sections and drawing through tapered channel of monolithic drawing die.EFFECT: reduced drawing stress and increased unit reduction in drawing.1 ex |
| 申请公布号 |
RU2492011(C1) |
申请公布日期 |
2013.09.10 |
| 申请号 |
RU20120113452 |
申请日期 |
2012.04.06 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "PERMSKIJ NATSIONAL'NYJ ISSLEDOVATEL'SKIJ POLITEKHNICHESKIJ UNIVERSITET" |
发明人 |
KOLMOGOROV GERMAN LEONIDOVICH;CHERNOVA TAT'JANA VJACHESLAVOVNA;KOBELEVA EKATERINA KONSTANTINOVNA |
| 分类号 |
B21C1/00 |
主分类号 |
B21C1/00 |
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