该公式对空心件楔横轧工艺的工程应用具有一定的参考价值。
The recommended equation is worthy for practical engineering applications on cross wedge rolling of hollow parts.
该公式对空心件楔横轧工艺的工程应用具有一定的参考价值。
The recommended equation is worthy for practical engineering applications on cross wedge rolling of hollow p...
并导出了平底及锥形凹模内正挤空心件时单位挤压力的计算公式。
The formulas of extrusion for hollow parts in the square dies and the conical dies has been derived.
本文对空心件反挤的单位挤压力，采用滑移线法和上限法进行了计算。
The unit pressure in backward extruding hollow billet has been calculated by the slip line method and the upper bound method.
本文论述了锥台形空心件挤压成形工艺和模具设计要点，给出了实用的模具结构。
A dissertation is made on the process and main points of the die design for extruding the hollow parts of the frustum type.
依据实验结果和回归方程，对影响楔横轧空心件壁厚变化的主要因素做了分析讨论。
According to the experimental results and the regressive equation, analysis for the main factors how to influences the wall thickness of hollow workpiece rolled by cross wedge rolling is presented.
研究了空心件楔横轧成形过程壁厚变化的规律，并给出了根据工艺条件预测壁厚变化值的公式。
Finally, a formula used for predicting the change of wall thickness by the process parameters was given. The results obtained in this study could be us...
第二天，彼得做的头一件事是给温迪、约翰和迈克尔量身材，好给他们几个找合适的空心树。
One of the first things Peter did next day was to measure Wendy and John and Michael for hollow trees.
对一种带联接件的新型混凝土小型空心砌块砌体的抗压强度和抗剪强度进行了试验研究。
Test and study on compression strength and shear strength of the brickwork for a new concrete small hollow block with connector have been carried out.
本文的分析方法和结论对于空心零件的成形将具有较为普遍的指导和参考意义。
The analysis method and the conclusion of this paper has relatively universal guidance and reference meanings to the forming of hollow parts.
人们对空心轴类件楔横轧过程的研究大多采用实验的方法，即使采用有限元理论也是非常零碎的，并未系统地研究空心轴类件的楔横轧过程。
However, researching on the process of CWR of hollow shaft parts is mainly to take use of experiments, even using finite element method is really few and scattered without systemic analysis.
研究结果对楔横轧工艺在轧制空心阶梯轴类件的应用具有指导意义。
The results obtained in this study could be used for a hollow part deformation by the similar process.
枪管是一种厚壁空心管件，由线膛、弹膛、外表面三部分组成。
Gun barrel is a thick and hollow part which is composed with three characteristic surface: line chamber, chamber, outside surface.
从而为确定类似空心零件挤压生产工艺参数提供了一种简便而行之有效的方法。
As a result, a feasible simple method to determine the param-ete of extrusion with the similar hollow part is provided.
挤压后的零件不易脱模是多台阶空心零件在挤压成形工艺中的难点。
The forming of hollow steps shaped part by the extrusion forming process is a difficult problem.
管壳零件轴压液力成形以管材为初始坯料，可制造各种复杂的空心零件，具有广阔的应用前景。
Using a length of tube as the blank, hydroforming technology of tubular parts promise an extensive prospect to produce a variety of complex hollow components.
飞机复合材料零件结构分为蜂窝结构、夹心结构、空心结构、夹层结构等。
Structures of aircraft composite parts include honeycomb, inner contained part, inner empty part, and layered etc.
本发明涉及一种用于由热塑性塑料制造包含嵌件的作为空心体的制品的制造方法。
The invention relates to a method for producing an article that encloses built-in parts and has the form of a hollow body made of thermoplastic material.
我厂生产的产品主要有：各种小动物精品、圣诞礼品、空心球吊件及各种耐热玻璃器皿。
Our main products include all kinds of lovely animals, Christmas gifts, hollow ball garnishries and various colored glass handicrafts.
本实用新型提供一种整体式采油气树，其特征是四通和相互连接的主杆为一个空心长方体的整体锻压件；
The utility model provides an integral petroleum production tree, which is characterized in that a pipe cross and mutually connected main bars are a hollow and cuboid integral forging piece;
紧固件、连接件、车削件、压铆螺母、空心螺母、非标件。
The fastener, the bridge piece, the turning, presses the riveting nut, the hollow nut, non-tender.
近年来，一些非圆截面空心零件采用旋压技术进行加工，突破了传统旋压技术的范畴——旋压只能加工轴对称回转体的空心零件。
In recent years, some of the hollow parts with non-circular section can be produced by spinning, which breaks through the limit of spinning only producing hollow parts with circular section.
内高压成形适合于制造空心变截面构件，给出了用内高压成形制造的典型结构件、空心轴类件和异形管件。
IHPF is fit for manufacturing hollow components with changeable cross-section including typical structural components, hollow axle parts and special shape pipes.
利用大型有限元分析软件ANSYS，对空心球与钢管焊接件的温度场和应力应变场进行了三维数值动态模拟。
The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.
公司主要生产铜、铁、不锈钢半空心铆钉、螺丝、螺帽及非标准件、五金配件等。
The company mainly produces copper, iron and stainless steel semi_hollow rivets, solid rivets, screws, nuts and nonstandard parts and hardware.
公司主要生产铜、铁、不锈钢半空心铆钉、螺丝、螺帽及非标准件、五金配件等。
The company mainly produces copper, iron and stainless steel semi_hollow rivets, solid rivets, screws, nuts and nonstandard parts and hardware.
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