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- ultrafine grain developer 超精细显影液
- The microstructure prediction model of the ultrafine grain steel was constructed. 在此基础上建立了相应的超细晶粒钢组织预测模型。
- The methods to obtain ultrafine grain in new generation steel were investigated. 探索了在新一代钢中获得超细晶粒的方法。
- The thermally stimulated currents (TSC) and the ferroelectric phase transition of the ferroelectric ultrafine grain were investigated. 研究了铁电微晶粉粒的热刺激电流及其铁电相变。
- Technology of Equal-channel Angular Pressing(ECAP) is one of new important processing methods to acquire ultrafine grain. 等通道转角挤压技术(ECAP)是一种新型获得超细晶粒的重要制备方法之一,同时也是提高材料力学性能的根本途径之一。
- A new continuous equal channel angular pressing(ECAP) technique was developed and successfully produced unlimited length of pure aluminum with ultrafine grain. 探讨一种连续等通道角挤压(ECAP)新技术,实现了纯铝的无限长度连续大变形,制备出具有超细晶结构的金属材料。
- The apparent permittivity of Barium Titanate ultrafine grain in the ferroelectric phase transformation range has been measured with three different means. 用3种不同方法测量了钛酸钡微晶粉料在铁电相变过程中表观介电常数的变化。
- Abstract: A new continuous equal channel angular pressing (ECAP) technique was developed and successfully produced unlimited length of pure aluminum with ultrafine grain. 摘 要: 探讨一种连续等通道角挤压（ECAP）新技术, 实现了纯铝的无限长度连续大变形, 制备出具有超细晶结构的金属材料。
- This experiment was conducted using isotope32P to investigate the phosphate redistribution in organs of wheat cultivar BAU 98 during grain development. 用同位素示踪法研究了小麦品种农大98在籽粒发育期中~(32)P在各器官间的再分配。
- The effect of the initial microstructures on the formation of ultrafine grained titanium alloy by compressive deformation was studied. 研究了原始组织结构对压缩变形制备超细晶钛合金的影响。
- Column grains develop well in casting blank, with transcrystalline grains and a little equiaxed grains in the center. 实验中，铸坯中柱状晶发达，有穿晶出现，铸坯心部有少量等轴晶。
- Steel and other iron-based alloys can have ultrafine grains and improved properties by equal channel angular processing(ECAP). 钢和铁基合金通过等径弯曲通道变形(ECAP)可获得超细晶组织,从而改善材料的性能。
- It consists of an air-filled protuberance on each side of the pollen grain developed by the separation of the exine layers, giving the pollen a characteristic winged appearance. 它是花粉粒外壁向外扩展而形成的囊状结构，在花粉粒两侧呈翅状，其内充满空气。
- Equal Channel Angular Processing (ECAP) can carry out the strongly processing and obtain ultrafine grains and improve the properties of materials. 等径弯曲通道变形(简称ECAP)能实现材料的强烈塑性变形,获得超细晶组织,从而改善材料的综合性能。
- The peak is composed of banded biotite tonalite of fine mediate grain developing in Mengshan rock suit of Fuping period of Archean era about 2.7billion years ago. It's very steep. 由27亿年左右形成的太古代阜平期蒙山岩套条带状中细粒黑云母英云闪长岩构成，柱状节理发育，差异性风化剥蚀作用强烈，组成云蒙“山”峰，俗称“挂心崛子”，形容云蒙峰之陡峻。
- Under the experiment's welding condition, WCX355 ultrafine grained steels didn't distinctly embrittle in CGHAZ and didn't soften in tempering zone either. 在试验的焊接条件下,WCX355超细晶钢在热影响粗晶区未有明显脆化,在回火区也未发生软化现象。
- The experimental results show that ultrafine grained austenitic stainless steel can be obtained by the reversal transformation of deformation-induced martensite. 本文研究了热处理对冷加工奥氏体不锈钢组织的影响,试验结果表明利用形变马氏体的逆转变可获得超细化不锈钢晶粒。
- Kwon Y. J., Saito N., Shigematsu I., Friction stir process as a new manufacturing technique of ultrafine grained aluminum alloy, J Mater Sci Lett, v21, 1473-1476, 2002. 胡哲明，摩擦搅拌制程之应变率对奈米氧化铝粉均匀分布与机械性质的影响，中山大学材料所硕士论文，民国93年。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- This paper briefly introduces the development of hot-rolled ultrafine grained steel strip 400MPa AN420 for automobile structures, this steel sheet is produced with the advanced technology of new generation steel upon the C-Mn steel. 本文介绍了鞍钢应用超细晶钢先进技术在普通C-Mn钢基础上,实际生产的热轧汽车结构用400MPa级AN420钢的热轧带钢开发研制情况。
