查询词典 upon the die

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory.

新闻摘要：根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

According to the velocity filed mentioned above, the contour of the drawing die was rationally designed. To prove its applicability and superiority, FEM software, MARC and SUPERFORM, were used to simulate the drawing process of cross tube in "conical die" and "streamlined die".

本文以十字形钢管为研究对象，开展对异型钢管拉拔成形过程研究，首先结合挤压流线理论，设计了&流线型&拉拔速度场模型，这为改善金属流动状态、降低能耗创造了良好条件；紧接着以&流线型&速度场为理论依据，对十字形管拉拔模具的凹模轮廓进行了合理设计。

Nanometer diamond composite coating drawing die, is a kind of completely new product which is deposited a composite coating of traditional diamond coating and nanometer diamond coating by CVD method on the surface of die hole (especially reduction angle and bearing ) of Tungsten Carbide drawing die and then be polished by mechanical means and plasma means.

纳米金刚石复合涂层拉拔模具，是以硬质合金为衬底，采用化学气相法在模具的内孔表面涂覆常规金刚石和纳米金刚石复合涂层，并对涂层进行研磨抛光后得到的一种全新产品。

The main products are: Natural Diamond Wire Drawing Die, microfilament mold, Synthetic Diamond Wire Drawing Die, carbide mold, oriented mold, extrusion die, painting mold, nozzle, shaped mold, metal machining, various kinds of mold development.

主要产品有：天然金刚石拉丝模、微丝模、人造金刚石拉丝模、硬质合金模、导向模、挤出模、涂漆模、喷嘴、异型模、五金机械加工、各类模具开发。

The development and widespread use of computer packaging design application software, computer-controlled laser cutter, die engraving machine tool briquettting, with emphasis on improving the die-cutting precision and die-cutting processing speed.

开发和广泛应用计算机包装设计应用软件、计算机控制的模切版激光切割机、雕刻机、刀具成型机，着重提高模切精度和模切加工速度。

It should be noted that the cutting wheels of this invention offer a significant advantage of greater savings in labor and tooling costs over conventional circle punch die machines The individual cutter wheels cost on the order of $50 a piece as compared to the price of $2500.00-$3500.00 for a single die, and retain their cutting edge for an equal amount of time as a dedicated circle diameter die

它应该被注意，这发明的锐利轮子提供劳动的一个较棒的储蓄的重要利益而且用工具工作花费结束传统的圆周打洞器一钢模在次序上以机器制造个别的裁剪者轮子费用块$50 同样地与一钢模一个$2500.00-$3500.00 的价格相较，而且保有他们的刃口如热衷的圆周直径一钢模的相等量的时间

The thermal expansion deformation of die-casting die s during the compression casting process will affect the die parts fitting relation and lead to jamming or sticking of moving components.

压铸模在压铸过程中由于受热膨胀变形，导致模具零件之间配合关系发生变化，出现运动零件的&卡滞&，甚至&粘着&现象，无法正常地连续生产。

Through analyzing on the upper part of oil box and the design of the drawing die structure,the characteristics of the low melting point alloy were described,and discussed the characteristics of low melting point alloy die and the application in plate materical drawing process, the attention problems of die design were pointed out.

以分析油箱上体工艺特性和设计其低熔点合金拉伸模具结构为例，论述了低熔点合金材料的特点，介绍了低熔点合金模具的特点及其在板料冲压工艺中的应用，指出了模具设计应注意的问题。

Die sections will be mounted with screws through the die section into the shoe in a manner that will permit section removal while the die is in the press.

模具入子应用螺丝固定在模座上，这将有助于在冲床上对入子进行维修。

At the same time,three dynamic models of cylinder powder green-preform are set up ,which are :die and corefixed on the die shoe , core moving with green-preform, core and die moving downwardin relation to green-preform. The theoretical equations of the green-preform densities andpressing stresses of the three pressing conditions are also derived.

同时建立了凹模与型芯固定在下模座、型芯随压坯一起运动和型芯与凹模相对于压坯向下运动等三种圆环形粉末压坯压制的力学模型，导出了这三种压制条件下的压坯密度与压制压力的理论公式；其结果能够指导粉末冶金模具设计，为发挥模具材料的潜力提供依据。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。