铜球

测压铜球温度修正方法研究

The Study of Temperature Correction of Pressure-measuring Copper Ball

压力脉宽对测压铜球准动态校准表的影响分析

Analysis on the effect of pressure pulse widths on the quasi-dynamic calibration table of pressure-measuring copper ball

合成过程中通过简单改变反应物的浓度就可以调控产物硫化铜球的直径（600nm到3μm）。

The diameter of the product of CuS ball ( 600nm to3 μ m ) can be controlled by simply changing the concentration of the reactants .

测压铜球准动态校准压力对照表适用范围探讨

Discussion on the Application Scope of Quasi-dynamic Calibration Table of Copper Balls

铜柱、铜球准动态校准的机理

Mechanism of Quasi-dynamic Calibration for Copper Cylinder and Copper Ball

阿迪达斯铜球奖：阿尔杰·罗本（荷兰）

adidas Bronze Ball : Arjen Robben ( Netherlands )

基于落锤液压动标装置的铜球准动态校准的经验模型

The Experiential Model of Quasi-dynamic Calibration on Copper Balls Based on Drop Hammer Dynamic Calibration System

5对测压铜柱及测压铜球的温度修正方法展开了系统研究，首次提出了塑性测压器件温度统一误差修正这一问题。

The method of unitive temperature-correcting on plastic pressue-measuring elements is put forward for the first time .

又纯锡球与内含铜球之两种锡球结构，以锡球内含铜球结构具有较大的可靠度。

The results show that between the pure solder and the copper core solder , the latter has better reliability .

康塞尔走近我身边，把他的铜球帽贴着我的铜球帽，他挤弄眼睛，向我作个友谊的敬礼。

Conseil rejoined me , and gluing his huge copper capsule to mine , his eyes gave me a friendly greeting .

研究了烧球工艺参数对铜球成形质量的影响，对铜球的冷却凝固过程进行了描述。

We also investigate the effects of EFO parameters on Cu FAB quality and the solidification process during the Cu FAB formation .

整个铜球可以绕一根金属轴转动，转动一周代表一个昼夜。球面与金属轴相交于两点：北天极和南天极。

The sphere is mounted by its poles ( corresponding to the celestial poles ) on a metal axis ， and can rotate around it .

基元铁工厂制造铜球铜球阀，球阀，铜球，铜球阀，球阀，不。

We specialize in making a wide range of ball valves , brass ball , brass ball valve , ball valves accessories , ball valves manufacturers .

它由中间的铜柱和他周围的八条口含铜球的青铜龙组成。

It had eight contact points in the form of bronze dragons with balls in their mouths on the outside of the vessel and a bronze column inside .

然后，跟着船长，我也戴起那沉重的铜球，我们的空气储藏器立即活动起来。

Then , following the captain 's example , I let myself be crowned with my heavy copper sphere , and our air tanks immediately went into action .

过了一些时分，从远方传来了音讯：在小铜球坠落的当天，确实发作了地震。这一切终于失掉了廓清。

All was cleared up that some time later when news came from a distant place that an earthquake was felt the very day the little copper ball fell .

如果发生地震，铜柱因为受到震动失去平衡，这样就会触动到八条龙中的一条，使相应的龙嘴中的铜球掉入下方蟾蜍的口中，这样便能判断出地震发生的时间与方向。

When an earthquake approached , the column shifted in a particular direction , and a lever made that dragon drop the ball , thus revealing the quake 's direction .

天体仪的主要组成部分是一个空心铜球，球面上刻有纵横交错的网格，用于量度天体的具体位置；

The main component of the celestial globe is a hollow bronze globe ， with crisscross grids on the spherical surface ， which are used to delineate the exact po-sition of celestial bodies .

借助于不同环境温度下得到的测压铜球的准动态标定数据，运用回归分析技术导出了压力及变形量修正公式；

As data of quasi dynamic calibration for pressure measuring copper ball are different under different temperature , the correcting equations of pressure correction and deformation correction are derived by means of regression analysis .

介绍了火炮膛压测压铜球准动态校准含义，分析了引起准动态校准压力对照表编表误差的因素。

The meaning of quasi dynamic calibration of copper balls using to measure artillery chamber pressure is presented . The elements that caused the errors on working out the table with quasi dynamic calibration is also analyzed .

此时，“悬摆锤”来回摆动引发地动仪内部的杠杆活动，从而触动机关，使得地震源方向的龙头张开嘴，吐出铜球，落到铜蟾蜍嘴中。

This would trigger the release of a ball held in the mouth of the dragon facing the direction of the earthquake 's epicenter . The ball would then fall into the mouth of the frog directly below it .

铜球就会掉进铜蟾蛛的嘴里，自动报告发生地震的方向。公元138年的一天，地动仪西边的龙嘴吐出了铜球。

The dragon facing that direction would open its mouth ， and the ball would fall into the mouth of the toad below , automatically indicating the direction of the earthquake.One day in 138 AD ， the dragon in the west expelled its ball .

仪器表面铸有八条垂直向下的龙，龙头分别对准东、南、西、北、东南、东北、西南、西北八个方向，每条龙的嘴里都含着一个铜球。

Outside ， it was cast with eight dragons on the surface ( whose heads pointed in eight diredions-east ， south ， west , north ， southeast , northeast ， southwest ， and northwest ) ， and each dragon had a copper ball in the mouth .

钼和铜在球墨铸铁活塞环中的作用

Effect of Mo and Cu on the Ductile Iron Piston Rings

同时分析了铜微米球的形成过程及可能的反应机理。

Possible formation mechanism of the copper microspheres is also proposed . 2 .

稀土镍铜奥氏体球铁的研究

Study on Ni-Cu Austenitic Ductile Iron Treated with Rare-earth

本文介绍了铜在球铁中的加入工艺及其对组织和性能的影响。

The copper-adding process and its effect on structure and properties of nodular iron was introduced .

以铜合金球墨铸铁制造高强韧性车用480高速柴油机曲轴的研究表明。

A high strength and ductility copper alloyed ductile iron used in making 480 diesel engine crankshaft - was studied .

利用六次甲基四胺作配位剂辅助的水热合成方法，合成了由纳米颗粒组装而成的纳米（微米）氧化铜空心球。

With the assistance of HMTA ( CH2 ) 6N4 , CuO hollow spheres assembled by nanoparticles were fabricated by hydrothermal route .

并且可以浇铸：铝合金、不锈钢、铜、球铁、灰铁、蠕铁等不同常规金属件。

The equipments can cast aluminum alloy , stainless steel , copper , ductile iron , gray iron , vermicular iron and different conventional metal parts .