由于浇注速度掌握不好而引起的缺陷。
该机采用水冷装置，并可调整水量，达到用户理想的浇注速度。
Machines use water-cooled devices, and adjustment of water to users ideal casting speed.
结果表明，电磁制动的影响因素有板坯宽度、浇注速度、浸入式水口的形状等。
The results show that the effect factors of EMBr are slab width, casting speed, the shape of submerged entry nozzle and so on.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
这五层楼，血红色的瀑布浇注速度非常慢了冰川的泰勒在南极洲的麦克·默多干谷。
This five-story, blood-red waterfall pours very slowly out of the Taylor Glacier in Antarctica's McMurdo Dry Valleys.
由于浇注速度掌握不好而引起的缺陷。这种缺陷包括飞溅、波皱面以及重皮或折叠。
Defects due to an unsatisfactory rate of teeming. This kind defects include splashing, rippled surface, and laps or folds.
结果表明电磁制动的影响因素有板坯宽度、浇注速度、浸入式水口(SEN)的形状等。
The results show that the effect factors of EMBr are slab width, casting speed, the shape of submerged entry nozzle (SEN) and so on.
优化设计中采用连续的锥形双切向浇注系统和较大的浇口尺寸，使浇注面积增加，浇注速度略微降低。
The design is improved by using a continuous double tangential tapered gating system and a bigger size runner. The gate area is increased and the gating speed is slightly reduced.
对A30气缸体夹砂废品产生的原因，即型砂性能、铸件结构、浇注速度、浇注系统的布置等方面的要素进行了分析。
Analysis is done to the causes of reject A30 block with sand inclusion, i. e. the elements of molding sand feature; cast structure, casting speed and arrangement for casting system, etc.
采用金属型立式浇铸，严格控制铸造工艺参数(模具温度、浇注温度、浇注速度)，以避免气孔、缩松、冷隔等缺陷的产生。
By using metal mold casting, we can control mold temperature, infusing temperature, infusing speed to avoid defects of pore, cold partition, shrink and loose.
同时，预测和分析了在实际生产过程中出现的气孔和缩孔缺陷，发现通过降低浇注速度可有效地抑制因合金液的剧烈运动而引起的气孔缺陷。
Then, the defects generated in manufacture were forecasted and analyzed Furthermore, through reducing the pouring velocity, the gas holes generated by the severe movement of the alloy liquid coul...
对铸型冷却速度、浇注温度、球化率和化学成分对辊身硬度的影响进行了论述，并提出了解决问题的措施。
The influences of cooling rate of the mould, pouring temperature, nodularity and chemical composition on hardness of roll body were described, and the measures for solve problems were proposed.
对高铬铸铁的熔炼速度、过热温度、浇注温度及变质处理进行了研究。
The melting speed, overheat temperature, pouring temperature and modification in production of high chrome cast iron were studied.
对高铬铸铁的熔炼速度、过热温度、浇注温度和变质处理进行了研究。
The influence of melting rate, super heating temperature, pouring temperature and modification on high chromium cast iron were researched.
在离心铸管浇注过程中，扇形包翻转速度稳定与否是影响铸管成形质量的主要因素。
In the process of centrifugal casting, the stable overturn speed of the sector ladle is the main reason to influence the quality of casting pipes.
研究了负压度、模样密度、浇注温度、金属静压头等工艺因素对消失模铸铁件充型速度的影响规律。
The filling speed of lost foam cast iron casting was measured by use of an integrated set of experimental equipment and a specially designed computer acquisition system.
固定浇注温度和铸型温度，研究压射速度和压射比压对压铸am 60 B合金组织与性能的影响。
At proper pouring temperature and mold temperature, the effect of die casting speed and pressure on microstructure and properties of AM60B alloy has been studied.
然后，本文通过正交试验的方法研究了压射速度、浇注温度和模具预热温度对铸件缩松缩孔缺陷的影响。
By use of orthogonal test design, how the injection speed, pouring temperature and mold temperature effects the casting shrinkage porosity forming is studied.
浇注温度越高、直浇道空心面积率越大，铝液充型速度越快。
The higher the pouring temperature or the larger the sprue hollow area rate is, the faster the filling velocity of molten aluminum is.
试验结果表明，在考虑的工艺因素中，对充型速度的影响由大到小依次为：模样材料、金属静压头、 涂料透气性和浇注温度。
The results show the relative importance of factors, from most significant to least significant: foam material, metallostatic head, the permeability of the coating, pouring temperature.
研究表明：模具预热温度影响最大，压射速度次之，浇注温度影响最小。
The results show that mold temperature is the most significant influence factor, injection speed takes the second place, and pouring temperature is the least significant influence factor.
研究了浇注温度、拉坯速度、倾斜板长度和倾斜角度对倾斜冷却半固态连铸a356铝合金过程稳定性的影响。
Influences of casting temperature, casting speed, length and Angle of inclined cooling plate on the stability of semisolid continuous casting for A356 alloy by inclined cooling were studied.
浇注温度提高，枝晶臂的长大速度增大，上述物理冶金作用能够部分细化球化奥氏体，但其圆整度较差，尺寸较大。
With the increasing of casting temperature, the dendrites grew fast, which could spheroidize and fine partial austenite with worse circularity and bigger size.
分析了浇注温度、落砂温度对温度场分布、冷却速度、应力和应变的影响。
The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.
通过多元线性回归建立了充型速度随真空度、模样密度、浇注温度、金属静压头变化的经验计算公式，并研究了该公式在充型过程数值模拟中的应用。
An empiric calculated formula of mold filling as a function of vacuum rate, pattern density, pouring temperature and metal static head was established through multiple regression.
采用粒子图像测速技术对平板类铸件浇注过程水模拟的充型自由表面速度场进行了测试分析。
In this paper, it is tested that the surface velocity fields of the planar casting water simulation using the Digital Particle Image Velocimetry technology DPIV.
采用现场发泡，一次浇注成型，施工安全、方便、速度快、无污染。
Using foam, a casting molding, construction safety, convenience, speed, no pollution.
旋转浇注过程流场数值模拟能否成功的关键技术之一是如何描述铸型在旋转过程中的位置变化及铸型内流体的速度变化；
One of the crux of the simulation of rotated mold filling is how to describe the changes of the mold position and the velocity of the fluid in the mold.
这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。
The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.
探讨了浇注系统、浇注温度、牵引速度等工艺参数以及内结晶器的冷却腔结构和锥度等对空心管坯成形的影响规律。
The effects of technique parameters, cooling cavity structure and conicity of inner-mold on shaping of hollow tubes were discussed.
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