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金属学报  1963, Vol. 6 Issue (2): 163-175    
  论文 本期目录 | 过刊浏览 |
纯铜薄带的厚度对冷轧及再结晶织构的影响
周邦新;颜鸣皋
THE EFFECT OF STRIP THICKNESS ON THE COLD-ROLLING AND RECRYSTALLIZATION TEXTURE OF ELECTROLYTIC COPPER
CHOU PANG-HSIN;YEN MING-KAO
引用本文:

周邦新;颜鸣皋. 纯铜薄带的厚度对冷轧及再结晶织构的影响[J]. 金属学报, 1963, 6(2): 163-175.
, . THE EFFECT OF STRIP THICKNESS ON THE COLD-ROLLING AND RECRYSTALLIZATION TEXTURE OF ELECTROLYTIC COPPER[J]. Acta Metall Sin, 1963, 6(2): 163-175.

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摘要: 研究了经过不同压下量的电解纯铜,在保留着表面机构和去除表面机构的条件下,样品厚度对再结晶机构的影响.样品经过88.7—99.7%轧制后,厚度在0.84—0.02毫米范围内时,在900℃退火后都可以得到集中的立方机构.经过99.8%轧制、厚度为0.01毫米的样品,在900℃退火后得不到集中的立方机构.但已具有立方机构的样品,再轧制到0.01毫米(压下量为98.6%),经900℃退火后就可以得到比较集中的立方机构。样品厚度对再结晶机构的影响,也因压下量不同而不同.当压下量较小时(88.7%),样品減薄到0.04毫米以下,在900℃退火后,得不到集中的立方机构。但在压下量为96—99.7%的样品中,減薄样品厚度,对再结晶机构并沒有显著的影响.減薄样品厚度,对二次再结晶产生了阻碍作用,但对二次再结晶机构的取向并沒有显著的影响.
Abstract:The effect of thickness of specimen on the recrystallization texture of cold-rolledcopper strips under different percentage of reduction and with or without the surfacelayer has been investigated.The recrystallization texture of specimens of 0.84—0.02mmin thickness corresponding to a reduction of 88.7—99.7%,was found to have a nearlyperfect cubic texture.No concentrated cubic texture was observed in the specimens of0.01mm in thickness under a reduction of 99.8%.However,for specimens with cubi-cally aligned grains,cold-rolled to 0.01 mm in thickness(under a reduction of 98.6%),a rather concentrated cubic texture was developed after annealing at 900℃.The effect of strip thickness on the recrystallization texture has been found to bedifferent for different percentage of reduction.Under a smaller reduction of 88.7%,the specimens,less than 0.04mm in thickness,did not give a concentrated cubic texture.Whereas,for specimens under larger reduction(96—99.7%),no significant effect of stripthickness on the development of recrystallization texture was observed.The decreasing in thickness of specimens suppresses the occurrence of second re-crystallization but no pronounced effect on the grain orientation of the second recrystal-lization texture has been noticed.
收稿日期: 1963-02-18     
[1] Rostoker,W.,Spachner,S.:Trans.AIME,1955,203,921.
[2] #12
[3] Koh,P.K.(郭本坚):Trans.AIME,1961,221,50.
[4] 颜鸣皋、周邦新:物理学报,1958,14,121.
[5] Yen Ming-kao(颜鸣皋):Trans.AIME,1949,185,59.
[6] Baldwin,W.M.:Trans.AIME,1946,166,591.
[7] 颜鸣皋:“金属织构的测定”,全国第二次金属物理学术会议报告,1962年,11月,上海.
[8] 周邦新:“铁硅单晶体的冶轧及再结晶织构”,全国第二次金属物理学术会议报告,1962年,11月,上海.
[9] Duun,C.G.,Koh,P.K.(郭本坚):Trans.AIME,1958,212,80.
[10] 周邦新、王维敏、陈能宽:物理学报,1960,16,155.
[11] Burke,J.E.:Trans.AIME,1949,180,73.
[12] 陈能宽、周邦新、王维敏等,待发表.
[13] 周邦新、韩昌茂:“铁硅合金中立方织构的形成”,金属学会沈阳地区分会报告,1960年6月
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