因其成形温度的特点,对温锻模具冷却有别于热锻成形。
Because of the forming temperatures are different, the cooling of warm molding forging are distinguish from hot forging forming.
成形零件微观组织大小不均,主要受成形温度及变形程度的影响。
The grain size of formed part is unequal due to forming temperature and deformation extent.
优化目标为最佳成形温度,而温度的控制主要通过压力控制来实现。
The control object is the optimum forming temperature and it is realized by controlling forming pressure.
快速成形料在成形温度下即可脱模,慢速成形料模具应设有加热及强迫冷却措施。
Rapid Prototyping material in forming temperature can be parting, slowly forming materials should die with forced cooling and heating measures.
在半固态挤压成形过程中,随着成形温度的升高,镁合金半固态浆料的流变性改善。
With the rise of temperature in squeeze process, the Theological property of semi-solid magnesium alloy slurry was improved.
用伪半固态触变成形技术能够成形陶瓷基复合材料,成形温度大大低于高熔点相纳米粉体熔化温度。
The ceramics matrix composites can be formed by pseudo-semi-solid thixoforming and the forming temperature was much lower than the melting temperature of the high-melting phase-nano-powder.
结果表明,该模具结构可以在短时间内将锻件加热到成形温度,并在成形过程中降低锻件的冷却速度。
The results show that the billet could be quickly heated to forming temperature. During the forming process, the billet cooling rate effectively decreases.
认为半固态锭料的成形温度必须控制在较小的范围内,且锭料温度须保持均匀,建议采用中频加热和分段控制温度;
The author suggested that the forming temperature of semi-solid ingot should be controlled in a small range and kept equably.
研究了半固态A356铝合金浆料的成形温度、压射比压和压射冲头速度对半固态A356铝合金流变压铸充填性的影响。
The effect of forming temperature, injection pressure and piston velocity on the filling ability of semi-solid A356 aluminum alloy slurry were investigated.
热成型是一个制造过程,其中的一块塑料板上加热到柔软成形温度,形成了以一个特定的形状的模具,并修整,以创造一个可用的产品。
Thermoforming is a manufacturing process where a plastic sheet is heated to a pliable forming temperature, formed to a specific shape in a mold, and trimmed to create a usable product.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素,该演变过程取决于温度、应变和应变速率。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
通过极限拉伸比试验,研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.
对船用钢板激光弯曲成形过程的温度场、应力场及应变场进行了数值模拟。
The temperature field, stress field and strain field of shipbuilding steel plate during laser forming process were calculated.
随着温度的升高,成形压力逐渐减小。
The forming load gradually reduced with the temperature improved.
成形载荷随着温度的升高而降低,且呈现出周期性锯齿状载荷-行程曲线。
As the temperature rises, forming load decreases, and the curves of load-stroke shows serrated periodicity rule.
特别是在温热成形的环境中,会使线圈的工作温度升高,影响材料强度,进而加速线圈失效。
Especially in the warm electromagnetic forming environment, the work coils' temperature will affect the strength of the material, thereby accelerating the coils to failure.
通过实验研究发现,镁合金材料MB 2在适当的温度下,具有较好的成形性。
Through experiment, we found that magnesium alloy MB2 material have fine plasticity under proper temperature.
成形过程中的温度场变化对钛合金锥形件温热剪旋成功与否,以及产品的精度影响很大。
Changing of temperature distribution during warm shear spinning of cone workpiece of titanium alloy greatly affects the process and the product's precision.
首先研究了支承条件与温度变化对结构施工张拉的影响,并给出了弦支穹顶的理想张拉成形态。
The effects of supporting conditions and the temperature change on the construction of suspen-dome are investigated first in the present paper.
包紧力的大小与铝液浇注温度、成形压力、孔径尺寸、 模型材料的物理性质等有关。
Quantity of enclosed strength is due to cast temperature, shaping pressure , hole dimension, physical property of die material, etc.
讨论了干燥温度、纺丝温度、冷却成形条件等对纺丝的影响。
Effect of drying temperature, spinning temperature, cooling and shaping condition on spinning are discussed.
讨论了纺丝温度、冷却成形条件、纺丝速度、卷绕牵伸定型温度等对产品质量及生产状况的影响。
Effect of spinning temperature, cooling shaping condition, spinning speed, winding, drafting and setting temperature on product quality and the production condition are discussed.
用嫁接设备纺制涤纶FDY,讨论了切片干燥条件,纺丝温度,熔体压力,冷却成形条件等对FDY质量的影响。
PET-FDY was prepared by using combination equipment. The effect of chips drying condition, spinning temperature, melt pressure and cooling condition on the quality of FDY was discussed.
介绍了激光弯曲的三种成形机理:温度梯度机理、增厚机理、屈曲机理。
Three laser bending mechanisms, temperature mechanism, buckling mechanism and upsetting mechanism, are introduced.
实验结果分析表明,雾化气体压力直接影响熔滴的雾化状态,熔滴飞行温度、速度,以及成形质量。
The experimental results have indicated that the air pressure has direct influence on the atomization, in-flight temperature, speed, forming quality of the droplets.
通过对喷头温度和成形室温度的控制,实现了对材料的相变和热致相分离过程的控制。
Material phase change and thermally induced phase separation of materials are controlled by controlling the spray head and working chamber temperatures.
利用商业化软件DEFORM - 2d,对所建立的模型进行了有限元分析,得到了切屑成形、温度分布、切削力变化以及残余应力等结果。
The above FEM model is analyzed by commercial software DEFORM-2D, and some results including the chip formation, temperature distribution, cutting force variable and residual stress were obtained.
研究了温度、时间对金属注射成形坯料虹吸脱脂的影响,以及虹吸脱脂对后续热脱脂升温速率的影响。
Two elements, siphonage temperature and siphonage time, that influence siphonage debinding for billets made by metal injection molding were investigated.
研究了温度、时间对金属注射成形坯料虹吸脱脂的影响,以及虹吸脱脂对后续热脱脂升温速率的影响。
Two elements, siphonage temperature and siphonage time, that influence siphonage debinding for billets made by metal injection molding were investigated.
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