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金属学报  1979, Vol. 15 Issue (4): 462-583    
  论文 本期目录 | 过刊浏览 |
含Ti低碳冷轧汽车薄板织构与塑性应变比R值和深冲性能的关系
丘利;张魁;殷颖;刘玉铭;刘建民
鞍山钢铁公司;鞍山钢铁公司;鞍山钢铁公司;鞍山钢铁公司;鞍山钢铁公司
EFFECTS OF RECRYSTALLIZATION TEXTURES ON THE PLASTIC STRAIN RATIO R AND DEEP-DRAWING PROPERTIES OF COLD ROLLED LOW-CARBON STEEL SHEETS CONTAINING TITANIUM
Qiu Li;Zhang Kui;Yin Ying;Liu Yuming;Liu Jianmin Anshan Iron and Steel Company
引用本文:

丘利;张魁;殷颖;刘玉铭;刘建民. 含Ti低碳冷轧汽车薄板织构与塑性应变比R值和深冲性能的关系[J]. 金属学报, 1979, 15(4): 462-583.
, , , , . EFFECTS OF RECRYSTALLIZATION TEXTURES ON THE PLASTIC STRAIN RATIO R AND DEEP-DRAWING PROPERTIES OF COLD ROLLED LOW-CARBON STEEL SHEETS CONTAINING TITANIUM[J]. Acta Metall Sin, 1979, 15(4): 462-583.

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摘要: 研究了含Ti0.145—0.35%,Ti/(C+N)比为2.9—10.1的低碳深冲薄板,测定了不同Ti/(C+N)比时的织构,并与塑性应变比R值和实冲汽车零件的结果作了对照。当Ti/(C=N)>4时,主要织构为有利于深冲的(111)[112]织构;当Ti/(C+N)<4时,主要织构为不利于深冲的(100)[011]织构。深冲性好坏主要取决于薄板所具有的再结晶织构的类型和强弱,而与晶粒形状无关。用透射电镜观察了弥散的TiC,讨论了弥散相TiC对再结晶织构的某些影响。
Abstract:The effects of titanium 0.145-0.35% corresponding to the ratio Ti/(C+N)varied from 2.9 to 10.1 on the recrystallization textures of cold rolled low-carbonsteel sheets have been investigated in comparison with the plastic strain ratio Rand deep-drawing properties. For the ratio Ti/(C+N)>4, the main texture com-ponent of (111) [112] is beneficial to the deep-drawing ability; for the ratio Ti/(C+N)<4, that of (100) [011] is detrimental. It would appear that the deep-drawingproperties were substantially determined by the type and degree of the recrystal-lization textures, but not by their erystalline shape. The influence of fine precipi-tates of TiC phase on the recrystallization texture has been discussed.
收稿日期: 1979-04-18     
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