Differential temperature drawing in deep sleeve parts can reduce coefficient and times of drawing, then cut down the cost.
用温差拉深工艺成形深筒形件能大幅度降低拉深系数,减少拉深次数,降低生产成本。
High shrinkage PET staple fiber is mainly made by the adoption of low temperature drawing, suitable reduction of draw ratio and non-setting process.
涤纶高收缩短纤维的制取,主要采用低温拉伸、适当降低拉伸倍率以及不定型工艺。
A monitoring and control system for high temperature drawing experiment furnace has been designed and built. The control scheme, the hardware and soft system structure are introduced in detail.
设计了高温力学试样机的计算机监控系统,介绍了其组成、结构、功能与特点,并详细介绍了其软件设计,实现了对高温力学试样机的实时监控和数据管理。
It works by drawing air through filters to remove dust and particles, then cooling it to just below the temperature at which dew forms.
该产品的原理是:通过过滤器抽取空气,除掉其中的灰尘和小颗粒,接着将空气冷却至水的凝点。
Design temperature shall be as specified on Purchaser's drawing or data sheet.
设计温度在买方图纸或数据表中指定。
The tension fluctuation and irregularity of fiber decreases with the increase of drawing ratio, speed and temperature.
增大拉伸比、拉伸速度和拉伸温度能有效地减小张力波动和不匀率。
The effect of rolling process on the microstructure and mechanical properties of deep-drawing molybdenum strip was investigated in this paper through changing rolling temperature and rolling process.
通过轧制温度、轧制方式实验,以及织构和力学性能分析,研究了轧制工艺对液晶显示背光源用的深冲钼带的组织和性能的影响。
The test results showed that the influence of drawing ratio, speed and temperature on the tension, tension fluctuation and irregularity of the fiber were obvious.
结果表明,拉伸比、拉伸速度和拉伸温度对纤维张力、张力波动和不匀率均存在着明显的影响。
The results of model calibration and verification show that the model can reasonably respond to the changes of forcing functions for drawing quantity and temperature of water.
模型校准和检验结果表明,对于系统给定的强制函数(引水量和水温等)的改变,模型作出的状态变量的描述是合理的。
With the cooperative control of drawing temperature and feed speed, the final hole structure can be effectively controlled by tuning the applied pressure.
在温度和送料速度的协调控制下,通过调节气压参数可有效控制气孔结构。
The breaking strength and resilient-elasticity recovery of PTT fabric can be increased under suitable temperature and drawing ratio during heat setting, but its dilatability took worse.
选择适当的温度和拉伸比进行热定形,可提高PTT织物的断裂强力和弹性回复率,但其延伸性变差。
The effects of spinning temperature, spinning pressure and drawing velocity on the degree of profile and effective diameter of the fibers were studied and the preparation technology was determined.
研究了纺丝温度、压力、牵伸速度对纤维异形度和当量直径的影响,确立了异型截面碳化硅纤维的制备工艺。
The influences of viscosity, spinning temperature, quenching air, after drawing ratio, crimp, shrink setting of two components on fiber properties were discussed in detail.
讨论了两种切片的特性粘数、纺丝温度、侧吹风、后拉伸倍数、松弛定型等工艺对纤维性能的影响。
Properties and treatment of the luminous pigment, modified PP and the process conditions such as spinning temperature, drawing, heating setting were investigated.
并对生产所需的发光颜料性能及处理方法、聚丙烯改性和纺丝温度、拉伸、热定型等生产工艺进行了探讨。
The effect of deformation temperature and deformation speed on the limit drawing ratio (LDR) and microstructure of the roll-casting AZ31 magnesium alloy sheet.
研究了变形温度、变形速度对铸轧az31镁合金板的极限拉深比(ldr)和组织的影响。
In addition, the decline of the temperature, the raise of the drawing velocity, the raise of the friction coefficient all could lead to the increase of the maximum stroke force.
另外,拉深温度的降低,冲压速度的增加,摩擦系数的增大都会使拉深时的最大冲程力增大。
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.
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。
The drawing tension increases with the increase of drawing ratio and speed, and with the decrease of drawing temperature.
随着拉伸比、拉伸速度的提高和拉伸温度的降低,拉伸张力增大。
PDLLA/HA composite fibers were produced by melt spinning, and the choices of the process parameters such as temperature, revolving speed and drawing speed etc were discussed.
选用熔融纺丝法制备PDLLA/HA复合纤维,探索了熔融纺丝过程中温度、挤出机转速、拉伸速率、加料速度和冷却速率等一系列工艺参数的选择及其影响因素。
And reduction affects drawing temperature little and its increasing lowers drawing force.
变形程度对拉伸温度影响小,变形程度的增大使拉伸力下降。
In this drawing, the door and the pallets were paid more attention, in order to keep the kiln's temperature and its obturation as well as the flat of the dried veneer.
特别注重对大门、材车的特殊设计以保证干燥机的保温、密闭及单板在干燥过程中的平整。
Moreover, the NH4HF2 content in the batch, the temperature distribution in the fiber-drawing furnace, and fiber drawing technology also have influence on the scattering loss of the fiber.
配合料中引入适量NH_4HF_2,选用温度结构合理的拉丝炉及拉丝工艺也有助于降低光纤的损耗。
High-frequency fatigue tester, which belongs to metal material tester, is used to measure the fatigue performance of drawing, compressing of metal material and its alloy in room temperature condition.
高频疲劳试验机属于金属材料试验机,是一种主要用于测定金属及其合金材料在室温状态下的拉伸、压缩或拉压交变负荷的疲劳性能试验的机器。
The main function of SURFER software has been introduced and an example of applying the software on drawing topographic map of soil temperature-time has been given in this. paper.
本文介绍了SURFER软件的主要功能及其在水平衡研究中绘制土壤湿度时间等值线图中的应用。
In this paper we give a more detail introduction about drawing principle and recognition of relation curve of standard free energy of oxidation reaction changes from temperature.
介绍了氧化反应标准自由能变与温度关系图的制作原理以及对图的识别 ,进一步认识并掌握这种图解方法在研究高温干态氧化还原反应变化规律中的应用 。
The optimum forming temperature range was determined, and the effects of blank holder forces on the workpiece quality were analyzed through the warm deep drawing experiments of magnesium alloy sheets.
通过镁合金板材温热拉深试验确定适合板材成形的温度范围,分析了压边力对坯料成形质量的影响,选择适合成形的工艺条件来有效避免工艺缺陷的产生。
The results show that the maximum temperature of the die has a nearly linear increase with the increase of drawing velocity or the increase of friction coefficient.
结果表明,模具最高温度随拉拔速度的增加和摩擦系数的增加都是近似线性的增加;
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
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