On the Baosteel continuous casting test platform, the mold friction tests with hydraulic oscillation system were carried out.
基于宝钢板坯连铸试验平台,开展了液压振动下的结晶器摩擦力检测实验研究。
All friction coefficients between deformed press and die during sheet metal deep drawing were tested using new kinds of friction test device designed by authors.
采用作者设计的一种新型测量薄板深冲成形过程中工具与工件之间摩擦系数的模拟装置,测定了相同材质的带材在不同条件下的摩擦系数。
But from abroad in the use of the airport runway friction coefficient test purchase of vehicles demarcation device error is found, it is impossible to guarantee the next instrument.
但在使用从国外购买的机场跑道摩擦系数测试车过程中发现标定装置误差太大,根本无法保证接下来的测量。
The performance of various of cable conduits is analyzed. The inspection of cable conduits and test of friction coefficient is described. The buried depth of cable conduits is calculated.
对各种电缆导管的性能进行了分析,叙述了电缆导管的检验以及摩擦系数的测试,并对电缆导管的埋地深度进行了计算。
This paper analyzes the influence of sliding friction on contact deformation in theory and demonstrates it by means of test.
从理论上分析了滑动摩擦对接触变形的影响,给出了压陷量的修正公式,并通过试验加以验证。
Test show that wear loss of developed friction disk is less, anti - abrasion properties and employment lifespan is superior to that of asbestos friction disk either in normal or sliding case.
装机试验表明,所研制摩擦片磨损总量最小,耐磨性能和使用寿命在正常使用或离合器打滑情况下优于石棉摩擦片。
The relationship between static and dynamic friction coefficients of the rigid blocks with smooth surfaces has been studied preliminarily by means of a dynamic test of rigid blocks in this paper.
本文通过刚块动力模型试验,对具有光滑表面刚性块体的动、静摩擦系数关系进行了初步探讨,并以模型试验结果验证了离散元数值模型的正确性。
Structural features, material analysis, manufacturing process, friction coefficient measurement and rated life test of the bushing are discussed.
本文介绍了这种衬套的结构特点、材质分析、制造工艺和摩擦系数测量及规定寿命试验的试验过程。
Test results show that the developed brake composites have fairly stable friction coefficient, good fading resistance, low wear rate and...
对比试验表明,所研制的制动材料摩擦系数稳定,抗衰退性能好,磨损率较小,具有较大的性能价格比优势。
The application of electro-hydraulic proportional control technology in the test of liner friction coefficient and the testing principles of friction coefficient were introduced.
介绍了电液比例控制技术在衬垫摩擦系数中的应用及摩擦系数测定的原理。
The third is micro friction surveyor's apparatus' PWM electronic machinery test.
微小摩擦力测试仪的PWM电机调速。
Company owns 1000t, 630t and 300t Friction Press and complete quality control system has been proceeded with significant test equipment in our own laboratory.
本公司拥有1000t, 630t, 300t磨擦压力机生产线,并有自己的检测设备和实验室实行全面的质量控制。
The four-ball machine test showed that the suspension possessed good extreme pressure performance and common antiwear performance; and had no effect on the friction coefficient by the MTM test.
四球试验结果表明,该悬浮液具有较好的极压性能,抗磨性能一般,MTM试验显示该悬浮液对摩擦系数影响不大。
The result shows that in the ring-block sliding wear test, with time prolonging, the friction coefficient of all samples becomes more and more stable, and the mass wear loss increases.
结果表明:在环-块滑动摩擦实验中,随时间延长,试样摩擦系数均趋向平稳,质量磨损量均增长。
Based on reliability theory, the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.
以可靠性理论为基础,制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.
涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性;长期工作过程中,涂层未出现任何破坏现象。
The test results indicate that the C/C brake disks have satisfactory properties in terms of friction and wear, density, thermal and mechanical properties etc.
全部鉴定试验结果显示新的刹车装置与已鉴定过的现役C/C刹车盘相比具有良好的刹车性能,达到了全部要求。
There 're many factors that influence the result of compression test for cast iron, among which the internal friction of material and the drum deformation of sample are most important.
影响铸铁压缩试验结果的因素很多,其中最主要的是材料内摩擦力及试件的鼓胀变形。
The test of negative skin friction along the single pile or wharf bent piles, which is modeled after piles of ZanJiang harbor, is studied.
结合湛江港某码头工程基桩,用模型试验模拟现场地质情况,对港口单桩、排架桩基负摩擦力进行模型试验。
By analyzing test data, the vertical bearing capacity, lateral friction and tip resistance of the diaphragm wall foundation were studied.
通过对试验数据分析,得出了地下连续墙基础的竖向承载力、侧摩阻力及端阻力的发挥特性。
The test of negative skin friction along the single pile is studied, which is modeled after piles of Zhanjiang harbor.
结合湛江港某码头基桩工程,对桩的负摩擦力进行试验研究。
Now, the friction coefficient is generally got from gouge test by using the double shear method.
目前,断层摩擦系数主要是应用双剪法对采自断层的断层泥进行实验室测试和研究而取得的。
The friction and wear tests of the self lubricating bearing made of carbon fiber reinforced copper matrix composite materials are arranged by uniform design that can greatly reduce the test duration.
根据均匀设计原理,对碳纤维增强铜基复合材料的磨损试验参数予以科学排列,不仅减少了试验次数,而且提高了试验数据统计结果的可靠性。
The tribological test results showed the borate containing nitrogen had good antiwear, friction-reducing performance and load-carrying capacity.
摩擦学试验表明:含氮硼酸酯在水中具有良好的减摩抗磨性能和承载能力。
According to in-situ test data, the variation is analysed of pile skin friction and toe resistance with piling up weights.
根据实测资料,分析了桩侧摩阻力和端承力随上部堆载的变化关系,并由此研究了大型堆载条件下的桩土性状。
Based on the analysis of hyperbolic model of skin friction, this paper introduces in-situ static test results of cast-in-place piles conducted in some place of Shanghai.
在对侧摩阻力双曲线模型进行分析的基础上,对上海某地区灌注桩进行了现场试验。
The computed results of FEA agree well with that of model test. The soil pressure and skin friction distributions on cylindrical structure are discussed in detail on the different conditions.
针对现有试验情况,对于不同的基础垫层、不同的圆筒内径及筒内不同的填土条件,进行了分析比较。
The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.
重点讨论了压裂液流变试验条件的选择、降阻性能、携砂能力和保护储层技术。
Based on the bench test, a system is developed for measuring the variation of the friction between piston ring and cylinder liner.
作者结合发动机试验台,设计了一套对活塞环-缸套动态摩擦力进行采集的装置。
The working principle of the developed micro-tribological test apparatus was described and the detailed experiments were done with the apparatus for the surface friction of Cu and al.
详细介绍了测试仪的工作原理,并利用该仪器对铝和铜的表面进行了测试。
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