This paper carries out controlled rolling and controlled cooling test by means of adding microalloy element V to Q345D steel.
本文通过对Q 3 4 5d钢加入微量合金元素V并进行控轧控冷试验。
A useful test to ascertain operational efficiency is simply to load up the system as much as possible to see if the air is actually cooling at the vents sufficiently.
一个旨在确保运行效率的有效检测很简单,就是让系统承载尽可能大的负荷,来测试空气是否在排气口出来时被足够冷却。
Clean equipment cooling supply air low flow sensor plug, test OK.
清洗设备冷却供气低流量传感器及插头,测试正常。
Selective products have to pass the test in different conditions, such asshock heating and cooling, vacuum and pressure.
抽样的产品必须通过不同条件的测试,例如骤冷骤热的温度差测试,真空测试,强压测试等。
According to the analysis of types of EMI sources in Ocean Water Colorand Temperature Scanner, EMC design of the Stirling cooling system will be proposed and the results of EMC test are given as well.
本文通过分析水色扫描仪的各种电磁干扰源,提出斯特林制冷系统的电磁兼容设计方法,并给出电磁干扰试验结果。
However, the foundry plant of tsinghua university lacks old sand with high temperature and can not carry out test of cooling control.
但因清华大学铸造厂缺乏温度较高的旧砂,以致无法进行降温控制效果的试验。
Tribology properties test could be made on this tester under different conditions, such as vacuum, filled with different gas, heating and cooling.
该机可以在真空、充不同气体、加热及冷却等多种条件下进行材料的摩擦学性能测试。
This paper introduces the operational characteristics of the GEA Air Cooling Unit, and summarizes the basic method and relative operation of the vacuum leakage test of Air Cooling Units.
根据GEA空冷装置及机组运行特点,总结空冷机组真空严密性试验的基本方法和相关操作。
According to test research situation, machining technique has been presented in terms of cutter structural parameters, cooling method for drilled holes and machining technology.
根据试验研究情况,从刀具结构参数、钻孔冷却方式、加工工艺要点等方面详细介绍了高温合金孔的加工技术。
The test has been demonstrated that the boron segregation at austenite grain boundaries in quenched steel is a non-equilibrium grain boundary segregation phenomena occurred during cooling.
通过试验,论证了淬火钢中硼向奥氏体晶界的偏聚,是在冷却过程中发生的一种非平衡的晶界偏聚现象。
An advanced control method is necessary for large low temperature (air cooling) environment simulation test system because of its complexity, more interference factors and poor safety.
大型低温(空气制冷)环境模拟试验系统的模型复杂、干扰因素多、安全性差,亟待寻求先进的控制方法支持。
According to the feature of coke heat exchanging in CDQ chamber, the test on the parameters such as coke size and cooling gas flow was made with the CDQ model.
根据干熄炉内焦炭换热的特点,用干熄炉模型对焦炭粒度和冷却气体流量等参数进行了试验。
During controlled cooling, not only start cooling temperature affects mechanical properties of test steel, but also subsection cooling mode can increase mechanical properties of test steel.
在控制冷却过程中,除开始冷却温度对试验钢的性能影响较大外,分段冷却工艺参数对试验钢性能的提高也起很大作用。
To study the spacing effect on the cooling package performance, a rear mounted wheel loader's cooling package was tested on a wind tunnel test rig.
为了研究换热器间距对冷却组性能的影响,将某轮式装载机后置冷却组放在风洞试验台上进行测试。
A new kind of high efficient self evaporating circulation rotating heat pipe cooling technique for the rotor of a continuous mixer has been proposed, and simulated test has been investigated.
提出一种新型高效自蒸发循环旋转热管冷却技术来冷却连续混炼机的转子,并进行了模拟试验研究。
The hot test of the copper cooling stave with circular channels was done in the test furnace designed by the authors.
在自行研制的热态试验炉上对圆孔型铜冷却壁进行了热模拟试验。
Results showed that ferrite net and lower hardness due to low cooling rate, coarser finish machining resulted in the fracture during earlier stage of rotary bending fatigue test.
结果表明,冷却不足使组织中出现网状及小块状铁素体,导致硬度偏低,加之磨削加工痕迹较粗是引起前轮毂早期断裂的原因。
The thermal test system of cooling stave was designed and established to put up the industrial experiment of the heat transfer for the cast steel cooling stave and ductile iron cooling stave.
设计并建造了冷却壁热态试验系统,对铸钢冷却壁和球墨铸铁冷却壁的换热效果进行了工业模拟试验。
The test used "Enthalpy Difference Method Setup" shows that the prototype can obtain a cooling power of about 700w and COP 0.31.
焓差试验结果表明设计工况下样机实际制冷功率约为700w,循环COP约为0.31。
Ref. Plant to be done protection device test and cooling-down test.
冷藏机组保护装置试验及打冷试验。
By ACC device performance test and cooling area calculation, This text has offered the theoretical direction to the running of condenser.
本文通过ACC凝汽器性能试验和冷却面积核算,为凝汽器的运行提供了理论指导。
This paper introduces the necessity of technical improvement and the design principles of an air cooling system for simulated altitude test facility.
介绍了高空台空气降温系统技术改造的必要性和改造的原则。
The helium cooling system is an important ancillary system of the dual-functional lithium lead test blanket module(DFLL-TBM) for ITER.
氦气冷却系统是ITER中国液态锂铅实验包层模块(DFLL-TBM)在ITER装置内进行实验的重要辅助系统。
The test methods of cooling characteristics of quenching oils were introduced.
介绍了淬火油冷却性能的测定方法。
Technical difficulties, solutions and test results in energy-saving technical transformation of the open cooling column system are mainly introduced with the project further perfected.
主要介绍了开式冷却塔水系统节能措施改造的技术难点、解决方法、试验效果以及进一步完善方案。
The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.
利用膨胀法,结合金相法,测定了X60不同冷却速度下连续冷却转变的膨胀曲线,获得了该钢的连续冷却转变曲线(动态CCT曲线);
The test result shows the engine overheat problem long time existed in ZA6440 light bus has been solved by the improved cooling system.
试验结果表明,改进后的冷却系解决了ZA6440轻型客车长期存在的发动机过热问题。
Basing on comparative test stand results, it was established to have good cooling effects, and offers a solution to the oil overheating problem on the 4115l1 engine.
在台架对比试验的基础上,证实散热性能良好,为解决4115l_1发动机机油温度过高问题提供参考方案。
Basing on comparative test stand results, it was established to have good cooling effects, and offers a solution to the oil overheating problem on the 4115l1 engine.
在台架对比试验的基础上,证实散热性能良好,为解决4115l_1发动机机油温度过高问题提供参考方案。
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