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机动约束条件下圆环的摆动辗压
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英文标题：Rotary Forging of Ring in Restraint Condition |
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作者：兹·玛尔钦尼亚克 徐秉业 陈森灿 |
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单位： 清华大学 清华大学 |
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出版年,卷(期):页码：1985,10(5):1-7 |
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摘要：
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对中心有刚性轴的圆环法兰的摆动辗压问题进行了理论分析。也研究了紧固在模具膛孔中圆环的摆动辗压问题。利用上、下限法估算了这两种情况下由冲头所引起的平均压力。由于外径与内径之比的不同,在成形时可能产生不同的流动形式。若圆环内径足够小,且外径保持不变,则在接触区的前缘将产生塑性波形。本文还分析了摆动辗压时圆环面内的扭转问题。
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参考文献：
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[1] Hawkyard J. B., W.Johnson, J. Kirkland and E. Applopton/1973/.A nalyses for rall force and torgue in ring rolling with some supporting experi ments. Int. J. Mech. Sci., 15, 873-893
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[4] Jolmson W., J. MacLeod, G. Needham/1968/.An experimental investigation into the process or ring or metal tyre rolling. Int. J. Mech. Sci., 10, 455-468．
[5] Johnson W./1982/.In the Rodney Hill 60th anniversary volume. The mechanics of some industri al pressing, rolling and forging processes. H. G. Hopkins and M. J. Sewell/Ed/.Pergamon Press Oxford, pp. 303 356．
[6] Mamalis A. G., J, B.Hawkyard, Johnson W./1976/.Spread and flow patterns in ring rolling. Int. J. Mech. Sci., 18, 11 16．
[7] Nakane T., M.Kobayashi. K. Nakamura/1982/.In. proc. of 2 nd Int. Conf. on Rotary Metalwo rking processes. IFS Publications E d/.Beformation behaviour in simultaneous backward extrusion upset ting by rotary forging, pp. 59 71．
[8] Pei Xinghua, Zhou Decheng, Wang Z hon ren./1982 /.In Proc. of 2nd Int. Conf on Rotary Metalworking Processes. IFS Publications/Ed/A study of the rotary forgi ng. pp. 91 100．
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