The micro grain gold can be divided into primary ore and oxidized ore according to the different working performance.
根据矿石加工技术性能,可把微细粒金矿分为原生矿和氧化矿。
And when we work with film the scene ends up with imperfections such as softened edges, grain and some dirt due to dust and micro scratches.
当我们以电影的方式来处理场景的时候它始终是有瑕疵的,比如柔和的边界、颗粒以及一些污垢灰尘和小的瑕疵都是必须的。
Inherent relation exists between the strength and micro appearance of alumina grain. And the micro appearance of alumina appearance depends on the precipitation process of aluminate liquor.
氧化铝的强度与其颗粒的独特显微形貌有着内在的联系,而氧化铝颗粒的显微形貌取决于铝酸钠溶液的分解工艺。
Ji blue glaze pan-blue micro-purple, some glazed opening piece of fine grain, rim, ring foot of the glaze is applied a layer of sauce, even greater spiritual Smart.
霁蓝釉色蓝中微泛紫色,有些釉面开细小纹片,口沿,圈足处施一层酱色釉,倍觉精神灵动。
Through the graphics processing of micro protrusion topography of wheel, the grain protrusion height, grain protrusion volume, grain rake angle and clearance angle were modeled.
通过砂轮微观出刃形貌的图形化处理,建立磨粒出刃高度、出刃体积、磨粒切削前角和后角等特征参数模式。
Using ODF's analysis, the micro-orientated flowing behavior of magnesium alloy AZ31 by forging was investigate, and using optical microscopy, the grain size and microstructure were measured.
为了解az31镁合金自由锻过程中织构的形成和变化,用odf分析对AZ31镁合金在自由锻时的微曲向流变行为进行了分析;用光学显微镜对其显微组织和晶粒尺寸进行了测定。
White fused alumina products including section sand, grain-size sand; fine powder and micro powder are widely used in refractories, abrasives and other industries.
白刚玉段砂、粒度砂、细粉、微粉在耐火材料、磨料磨具等不同行业具有广泛的用途。
Experimental results show that the grain size of diamond grinding wheel and grinding depth have important influence on micro-topography such as geometrical shape and surface topography etc.
实验结果表明,金刚石砂轮磨粒尺寸和磨削深度对磨削表面的微观形貌如几何形态和表面纹理具有重要影响。
The main deformation mechanisms are dislocation accommodated grain boundary sliding and dislocation slip plasticity when the grains grow to micro size.
晶粒长大到微米尺度时,变形机制主要是位错协调的晶界滑移和位错滑移塑性。
Three micro scale measurement methods have been developed, which are array microindentation mark method, speckle microinterferometry and crystal grain deformation analysis (CGDA).
首先在检测方法和技术方面主要做了如下三个方面的工作:一、微区域变形的微纳米压痕标记检测方法。
According to the theory of solid physics from metal micro - structure and compression strength of tin-coating grain, a study is carried out in this essay on mechanism of parts stained with black dust.
根据固体物理中金属的微观结构、镀锡晶粒的抗压强度理论,分析了黑色粉末产生的机理。
It is considered that the V-N micro-alloy high carbon wire rods obtain the high strength and toughness mainly due to grain refining and precipitation strengthening.
研究认为钒氮微合金化硬线钢主要通过细晶强化和沉淀析出强化,从而提高钢材的强韧件。
The results of SEM, TEM, SAED and XRD show that the direction of gas current and the physical or chemical changes of catalyst grain cause the morphology variety of carbon micro-coils.
结果表明,反应气流的流向以及催化剂在反应过程中发生的物理和化学变化是导致碳微线圈形态变化的两个重要原因。
Objective:To develop a method for the detection of the micro-ethanol in the fresh grain stillage.
目的:研究一种鲜酒糟中微量乙醇的测定方法。
The effects related to grain size, deformation velocity for the process of micro-upsetting are investigated.
主要研究了晶粒尺寸、变形速度对微镦粗工艺的影响。
The results show that the grains have been refined after rapid solidification processing, and the micro-nanocrystalline grain are formed.
结果表明:快速凝固不仅使合金组织细化,形成微纳米晶,并能使组织和相结构发生变化。
At the same time, the increase of over-potential results in the nucleating rate and the micro-hardness of deposits increasing, while the grain size deposits decreasing.
极限电流密度的增大使阴极过电位增大,从而提高合金的形核速率,使沉积层晶粒的尺寸减小、显微硬度升高。
In the near future, the rotating compression forming can be used in the micro-meso forming to reduce the grain size.
本研究可应用于圆柱工件之预锻及扣件旋转锻造,未来更可用于精微成形以减少晶粒尺寸大小。
A kinetics model of the reduction is established based on the micro-grain model. According to this, the kinetics mechanics of the reduction is put forward.
并基于“粒子模型”获得了还原反应的动力学模型,据此还提出了还原的动力学机理。
This paper shows that adding of the micro-alloyed elements helps to the inhibiting of grain expansion, thus, becoming one of ways of fine the grain.
得出在含铌x60管线钢中,由于微合金元素的加入,从几个方面抑制了晶粒的长大,并成为微合金钢中最重要的晶粒细化方法之一。
The thermal stress and the burning loss of rare earth elements segregate at grain boundaries resulting in the presence of micro-cracks and micro-holes.
与此同时,存在由于热应力产生的微裂纹和稀土元素偏聚烧损后产生的孔洞。
The thermal stress and the burning loss of rare earth elements segregate at grain boundaries resulting in the presence of micro-cracks and micro-holes.
与此同时,存在由于热应力产生的微裂纹和稀土元素偏聚烧损后产生的孔洞。
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